15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/app_list/views/apps_grid_view.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 8f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include <set> 9f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "base/guid.h" 12f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/app_list/app_list_constants.h" 13f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/app_list/app_list_folder_item.h" 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/app_list/app_list_item.h" 15f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/app_list/app_list_switches.h" 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/app_list/pagination_controller.h" 17b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)#include "ui/app_list/views/app_list_drag_and_drop_host.h" 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/app_list/views/app_list_folder_view.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/app_list/views/app_list_item_view.h" 203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "ui/app_list/views/apps_grid_view_delegate.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/app_list/views/page_switcher.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/app_list/views/pulsing_block_view.h" 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/app_list/views/top_icon_animation_view.h" 24868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "ui/compositor/scoped_layer_animation_settings.h" 25d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/events/event.h" 26d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/gfx/animation/animation.h" 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/gfx/geometry/vector2d.h" 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/gfx/geometry/vector2d_conversions.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/border.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view_model_utils.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(USE_AURA) 34f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/aura/window.h" 35a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 36a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 37a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "ui/views/win/hwnd_util.h" 38a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif // defined(OS_WIN) 39a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif // defined(USE_AURA) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 41a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 42eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/command_line.h" 43eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/files/file_path.h" 44eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/win/shortcut.h" 45eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/base/dragdrop/drag_utils.h" 46eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/base/dragdrop/drop_target_win.h" 47eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/base/dragdrop/os_exchange_data.h" 48eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/base/dragdrop/os_exchange_data_provider_win.h" 495c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "ui/gfx/win/dpi.h" 50eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 51eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)namespace app_list { 533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 56a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch// Distance a drag needs to be from the app grid to be considered 'outside', at 57a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch// which point we rearrange the apps to their pre-drag configuration, as a drop 58a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch// then would be canceled. We have a buffer to make it easier to drag apps to 59a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch// other pages. 60a3f7b4e666c476898878fa745f637129375cd889Ben Murdochconst int kDragBufferPx = 20; 61a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Padding space in pixels for fixed layout. 631320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kLeftRightPadding = 23; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kTopPadding = 1; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Padding space in pixels between pages. 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPagePadding = 40; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Preferred tile size when showing in fixed layout. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPreferredTileWidth = 88; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPreferredTileHeight = 98; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kExperimentalPreferredTileWidth = 90; 741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kExperimentalPrefferedTileHeight = 90; 751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Padding on each side of a tile. 771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kExperimentalTileLeftRightPadding = 15; 781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kExperimentalTileTopBottomPadding = 11; 791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Width in pixels of the area on the sides that triggers a page flip. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPageFlipZoneSize = 40; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Delay in milliseconds to do the page flip. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPageFlipDelayInMs = 1000; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// How many pages on either side of the selected one we prerender. 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kPrerenderPages = 1; 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 89a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)// The drag and drop proxy should get scaled by this factor. 90a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)const float kDragAndDropProxyScale = 1.5f; 91a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 92f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Delays in milliseconds to show folder dropping preview circle. 93a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const int kFolderDroppingDelay = 150; 94f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 95f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Delays in milliseconds to show re-order preview. 96a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)const int kReorderDelay = 120; 97f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Delays in milliseconds to show folder item reparent UI. 99c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochconst int kFolderItemReparentDelay = 50; 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 101f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Radius of the circle, in which if entered, show folder dropping preview 102f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// UI. 1031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst int kFolderDroppingCircleRadius = 39; 104f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Returns the size of a tile view excluding its padding. 1061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccigfx::Size GetTileViewSize() { 1071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return switches::IsExperimentalAppListEnabled() 1081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ? gfx::Size(kExperimentalPreferredTileWidth, 1091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci kExperimentalPrefferedTileHeight) 1101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci : gfx::Size(kPreferredTileWidth, kPreferredTileHeight); 1111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 1121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Returns the size of a tile view inccluding its padding. 1141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccigfx::Size GetTotalTileSize() { 1151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size size = GetTileViewSize(); 1161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (switches::IsExperimentalAppListEnabled()) 1171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci size.Enlarge(2 * kExperimentalTileLeftRightPadding, 1181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2 * kExperimentalTileTopBottomPadding); 1191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return size; 1201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 121f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// RowMoveAnimationDelegate is used when moving an item into a different row. 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Before running the animation, the item's layer is re-created and kept in 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the original position, then the item is moved to just before its target 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// position and opacity set to 0. When the animation runs, this delegate moves 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the layer and fades it out while fading in the item at the same time. 127f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class RowMoveAnimationDelegate : public gfx::AnimationDelegate { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RowMoveAnimationDelegate(views::View* view, 130f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ui::Layer* layer, 131f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const gfx::Rect& layer_target) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : view_(view), 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_(layer), 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_start_(layer ? layer->bounds() : gfx::Rect()), 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_target_(layer_target) { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~RowMoveAnimationDelegate() {} 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 139d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // gfx::AnimationDelegate overrides: 140d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE { 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_->layer()->SetOpacity(animation->GetCurrentValue()); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_->layer()->ScheduleDraw(); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (layer_) { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_->SetOpacity(1 - animation->GetCurrentValue()); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_->SetBounds(animation->CurrentValueBetween(layer_start_, 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_target_)); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_->ScheduleDraw(); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 151d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_->layer()->SetOpacity(1.0f); 153010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) view_->SchedulePaint(); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 155d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE { 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_->layer()->SetOpacity(1.0f); 157010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) view_->SchedulePaint(); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The view that needs to be wrapped. Owned by views hierarchy. 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::View* view_; 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> layer_; 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect layer_start_; 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect layer_target_; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(RowMoveAnimationDelegate); 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 171f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// ItemRemoveAnimationDelegate is used to show animation for removing an item. 172f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// This happens when user drags an item into a folder. The dragged item will 173f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// be removed from the original list after it is dropped into the folder. 174f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class ItemRemoveAnimationDelegate : public gfx::AnimationDelegate { 175f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) public: 176f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) explicit ItemRemoveAnimationDelegate(views::View* view) 177f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) : view_(view) { 178f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 179f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 180f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual ~ItemRemoveAnimationDelegate() { 181f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 182f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 183f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // gfx::AnimationDelegate overrides: 184f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE { 185f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) view_->layer()->SetOpacity(1 - animation->GetCurrentValue()); 186f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) view_->layer()->ScheduleDraw(); 187f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 188f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 189f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) private: 190f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_ptr<views::View> view_; 191f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 192f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ItemRemoveAnimationDelegate); 193f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)}; 194f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 195010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// ItemMoveAnimationDelegate observes when an item finishes animating when it is 196010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// not moving between rows. This is to ensure an item is repainted for the 197010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// "zoom out" case when releasing an item being dragged. 198f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class ItemMoveAnimationDelegate : public gfx::AnimationDelegate { 199010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) public: 200010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ItemMoveAnimationDelegate(views::View* view) : view_(view) {} 201010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 202010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE { 203010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) view_->SchedulePaint(); 204010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 205010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE { 206010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) view_->SchedulePaint(); 207010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 208010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 209010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) private: 210010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) views::View* view_; 211010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 212010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ItemMoveAnimationDelegate); 213010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)}; 214010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 215f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Returns true if the |item| is an folder item. 2165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool IsFolderItem(AppListItem* item) { 2175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return (item->GetItemType() == AppListFolderItem::kItemType); 218f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 219f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 22023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)bool IsOEMFolderItem(AppListItem* item) { 22123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return IsFolderItem(item) && 22223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) (static_cast<AppListFolderItem*>(item))->folder_type() == 22323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) AppListFolderItem::FOLDER_TYPE_OEM; 22423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} 22523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 2261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciint ClampToRange(int value, int min, int max) { 2271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return std::min(std::max(value, min), max); 2281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 2291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 232a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 233eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// Interprets drag events sent from Windows via the drag/drop API and forwards 234eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// them to AppsGridView. 235eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// On Windows, in order to have the OS perform the drag properly we need to 236eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// provide it with a shortcut file which may or may not exist at the time the 237eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// drag is started. Therefore while waiting for that shortcut to be located we 238eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// just do a regular "internal" drag and transition into the synchronous drag 239eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// when the shortcut is found/created. Hence a synchronous drag is an optional 240eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// phase of a regular drag and non-Windows platforms drags are equivalent to a 241eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// Windows drag that never enters the synchronous drag phase. 242eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochclass SynchronousDrag : public ui::DragSourceWin { 243eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch public: 2443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) SynchronousDrag(AppsGridView* grid_view, 2453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) AppListItemView* drag_view, 2463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const gfx::Point& drag_view_offset) 247eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch : grid_view_(grid_view), 248eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch drag_view_(drag_view), 249eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch drag_view_offset_(drag_view_offset), 250eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch has_shortcut_path_(false), 251eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch running_(false), 2523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) canceled_(false) {} 253eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 254eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void set_shortcut_path(const base::FilePath& shortcut_path) { 255eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch has_shortcut_path_ = true; 256eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch shortcut_path_ = shortcut_path; 257eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 258eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 259010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) bool running() { return running_; } 260010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 261eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool CanRun() { 262eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return has_shortcut_path_ && !running_; 263eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 264eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 265eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void Run() { 266eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DCHECK(CanRun()); 267a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 268a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // Prevent the synchronous dragger being destroyed while the drag is 269a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // running. 270a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) scoped_refptr<SynchronousDrag> this_ref = this; 271eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch running_ = true; 272eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 273eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ui::OSExchangeData data; 274eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetupExchangeData(&data); 275eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 276eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Hide the dragged view because the OS is going to create its own. 2770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch drag_view_->SetVisible(false); 278eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 279eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Blocks until the drag is finished. Calls into the ui::DragSourceWin 280eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // methods. 281eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DWORD effects; 282eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DoDragDrop(ui::OSExchangeDataProviderWin::GetIDataObject(data), 283eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch this, DROPEFFECT_MOVE | DROPEFFECT_LINK, &effects); 284eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 285a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // If |drag_view_| is NULL the drag was ended by some reentrant code. 286a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (drag_view_) { 2870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // Make the drag view visible again. 2880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch drag_view_->SetVisible(true); 289a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) drag_view_->OnSyncDragEnd(); 290eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 291a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) grid_view_->EndDrag(canceled_ || !IsCursorWithinGridView()); 292a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 293a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 294a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 295a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) void EndDragExternally() { 296a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) CancelDrag(); 2975f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) DCHECK(drag_view_); 2985f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) drag_view_->SetVisible(true); 299a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) drag_view_ = NULL; 300eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 301eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 302eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch private: 303eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Overridden from ui::DragSourceWin. 304eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch virtual void OnDragSourceCancel() OVERRIDE { 305eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch canceled_ = true; 306eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 307eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 308eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch virtual void OnDragSourceDrop() OVERRIDE { 309eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 310eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 311eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch virtual void OnDragSourceMove() OVERRIDE { 3123551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) grid_view_->UpdateDrag(AppsGridView::MOUSE, GetCursorInGridViewCoords()); 313eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 314eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 315eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void SetupExchangeData(ui::OSExchangeData* data) { 316eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch data->SetFilename(shortcut_path_); 317eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::ImageSkia image(drag_view_->GetDragImage()); 318eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Size image_size(image.size()); 319eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch drag_utils::SetDragImageOnDataObject( 320eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch image, 321a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) drag_view_offset_ - drag_view_->GetDragImageOffset(), 322eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch data); 323eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 324eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 325eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch HWND GetGridViewHWND() { 326a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return views::HWNDForView(grid_view_); 327eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 328eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 329eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool IsCursorWithinGridView() { 330eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch POINT p; 331eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch GetCursorPos(&p); 332eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return GetGridViewHWND() == WindowFromPoint(p); 333eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 334eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 335eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Point GetCursorInGridViewCoords() { 336eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch POINT p; 337eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch GetCursorPos(&p); 338eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ScreenToClient(GetGridViewHWND(), &p); 339eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Point grid_view_pt(p.x, p.y); 3405c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu grid_view_pt = gfx::win::ScreenToDIPPoint(grid_view_pt); 341eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch views::View::ConvertPointFromWidget(grid_view_, &grid_view_pt); 342eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return grid_view_pt; 343eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 344eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 3453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) AppsGridView* grid_view_; 3463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) AppListItemView* drag_view_; 347eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Point drag_view_offset_; 348eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool has_shortcut_path_; 349eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::FilePath shortcut_path_; 350eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool running_; 351eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool canceled_; 352eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 353eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch DISALLOW_COPY_AND_ASSIGN(SynchronousDrag); 354eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch}; 355a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif // defined(OS_WIN) 356eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 35746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)AppsGridView::AppsGridView(AppsGridViewDelegate* delegate) 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : model_(NULL), 3591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_(NULL), 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(delegate), 361effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch folder_delegate_(NULL), 36246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) page_switcher_view_(NULL), 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cols_(0), 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rows_per_page_(0), 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_view_(NULL), 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_view_(NULL), 367a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch drag_start_page_(-1), 368cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#if defined(OS_WIN) 369cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) use_synchronous_drag_(true), 370cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#endif 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_pointer_(NONE), 372f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) drop_attempt_(DROP_FOR_NONE), 373b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) drag_and_drop_host_(NULL), 374b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) forward_events_to_drag_and_drop_host_(false), 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_target_(-1), 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_delay_in_ms_(kPageFlipDelayInMs), 377f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) bounds_animator_(this), 378cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_(NULL), 379c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch dragging_for_reparent_item_(false) { 3805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetPaintToLayer(true); 381cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Clip any icons that are outside the grid view's bounds. These icons would 382cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // otherwise be visible to the user when the grid view is off screen. 383cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) layer()->SetMasksToBounds(true); 3845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetFillsBoundsOpaquely(false); 3855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 38646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.SetTransitionDurations(kPageTransitionDurationInMs, 38746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) kOverscrollPageTransitionDurationMs); 38846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 38946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.AddObserver(this); 3901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // The experimental app list transitions vertically. 3911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci PaginationController::ScrollAxis scroll_axis = 3921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci app_list::switches::IsExperimentalAppListEnabled() 3931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ? PaginationController::SCROLL_AXIS_VERTICAL 3941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci : PaginationController::SCROLL_AXIS_HORIZONTAL; 3951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci pagination_controller_.reset( 3961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new PaginationController(&pagination_model_, scroll_axis)); 3971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!switches::IsExperimentalAppListEnabled()) { 3981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_view_ = new PageSwitcher(&pagination_model_); 3991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci AddChildView(page_switcher_view_); 4001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AppsGridView::~AppsGridView() { 40468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // Coming here |drag_view_| should already be canceled since otherwise the 40568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // drag would disappear after the app list got animated away and closed, 40668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // which would look odd. 40768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) DCHECK(!drag_view_); 40868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) if (drag_view_) 40968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EndDrag(true); 41068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 4111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (model_) 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) model_->RemoveObserver(this); 41346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.RemoveObserver(this); 4141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (item_list_) 4161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->RemoveObserver(this); 41746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 41846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // Make sure |page_switcher_view_| is deleted before |pagination_model_|. 41946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) view_model_.Clear(); 42046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) RemoveAllChildViews(true); 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4236e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)void AppsGridView::SetLayout(int cols, int rows_per_page) { 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cols_ = cols; 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rows_per_page_ = rows_per_page; 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetBorder(views::Border::CreateEmptyBorder( 4281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci switches::IsExperimentalAppListEnabled() ? 0 : kTopPadding, 4291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci kLeftRightPadding, 4301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 0, 4311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci kLeftRightPadding)); 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4344ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochvoid AppsGridView::ResetForShowApps() { 435cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_ = NULL; 436010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ClearDragState(); 4374ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch layer()->SetOpacity(1.0f); 4384ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch SetVisible(true); 4394ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch // Set all views to visible in case they weren't made visible again by an 4404ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch // incomplete animation. 4414ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch for (int i = 0; i < view_model_.view_size(); ++i) { 4424ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch view_model_.view_at(i)->SetVisible(true); 4434ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch } 444cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) CHECK_EQ(item_list_->item_count(), 445cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) static_cast<size_t>(view_model_.view_size())); 4464ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch} 4474ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::SetModel(AppListModel* model) { 4491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (model_) 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) model_->RemoveObserver(this); 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) model_ = model; 4531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (model_) 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) model_->AddObserver(this); 4551e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4561e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Update(); 4571e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 4581e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void AppsGridView::SetItemList(AppListItemList* item_list) { 4601e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (item_list_) 4611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->RemoveObserver(this); 4621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_ = item_list; 4635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (item_list_) 4645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->AddObserver(this); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Update(); 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::SetSelectedView(views::View* view) { 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsSelectedView(view) || IsDraggedView(view)) 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Index index = GetIndexOfView(view); 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsValidIndex(index)) 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectedItemByIndex(index); 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::ClearSelectedView(views::View* view) { 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (view && IsSelectedView(view)) { 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_view_->SchedulePaint(); 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_view_ = NULL; 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 484f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AppsGridView::ClearAnySelectedView() { 485f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (selected_view_) { 486f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) selected_view_->SchedulePaint(); 487f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) selected_view_ = NULL; 488f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 489f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 490f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AppsGridView::IsSelectedView(const views::View* view) const { 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return selected_view_ == view; 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::EnsureViewVisible(const views::View* view) { 49646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (pagination_model_.has_transition()) 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Index index = GetIndexOfView(view); 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsValidIndex(index)) 50146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.SelectPage(index.page, false); 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 504b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)void AppsGridView::InitiateDrag(AppListItemView* view, 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Pointer pointer, 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 507868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(view); 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drag_view_ || pulsing_blocks_model_.view_size()) 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_view_ = view; 512a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) drag_view_init_index_ = GetIndexOfView(drag_view_); 513eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch drag_view_offset_ = event.location(); 51446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) drag_start_page_ = pagination_model_.selected_page(); 5151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_placeholder_ = drag_view_init_index_; 516eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ExtractDragLocation(event, &drag_start_grid_view_); 517eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch drag_view_start_ = gfx::Point(drag_view_->x(), drag_view_->y()); 518eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 519eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 520eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid AppsGridView::StartSettingUpSynchronousDrag() { 521a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 522cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!delegate_ || !use_synchronous_drag_) 523cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return; 524cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 525116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // Folders and downloading items can't be integrated with the OS. 526116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (IsFolderItem(drag_view_->item()) || drag_view_->item()->is_installing()) 52758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return; 52858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 529a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Favor the drag and drop host over native win32 drag. For the Win8/ash 530a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // launcher we want to have ashes drag and drop over win32's. 531a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (drag_and_drop_host_) 532a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return; 533a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 5344ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch // Never create a second synchronous drag if the drag started in a folder. 5354ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch if (IsDraggingForReparentInRootLevelGridView()) 5364ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch return; 5374ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 538eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch synchronous_drag_ = new SynchronousDrag(this, drag_view_, drag_view_offset_); 5395c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu delegate_->GetShortcutPathForApp(drag_view_->item()->id(), 5405c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu base::Bind(&AppsGridView::OnGotShortcutPath, 5415c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu base::Unretained(this), 5425c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu synchronous_drag_)); 543eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 544eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 545eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 546eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool AppsGridView::RunSynchronousDrag() { 547a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 548010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (!synchronous_drag_) 549010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return false; 550010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 551010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (synchronous_drag_->CanRun()) { 552010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (IsDraggingForReparentInHiddenGridView()) 553010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) folder_delegate_->SetRootLevelDragViewVisible(false); 554eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch synchronous_drag_->Run(); 555eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch synchronous_drag_ = NULL; 556eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return true; 557010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } else if (!synchronous_drag_->running()) { 558010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // The OS drag is not ready yet. If the root grid has a drag view because 559010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // a reparent has started, ensure it is visible. 560010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (IsDraggingForReparentInHiddenGridView()) 561010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) folder_delegate_->SetRootLevelDragViewVisible(true); 562eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 563eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 564eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return false; 565eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 566eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 567eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid AppsGridView::CleanUpSynchronousDrag() { 568a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(OS_WIN) 569a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (synchronous_drag_) 570a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) synchronous_drag_->EndDragExternally(); 571a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 572eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch synchronous_drag_ = NULL; 573eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 574eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 575eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 5765c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#if defined(OS_WIN) 5775c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid AppsGridView::OnGotShortcutPath( 5785c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu scoped_refptr<SynchronousDrag> synchronous_drag, 5795c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu const base::FilePath& path) { 5805c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // Drag may have ended before we get the shortcut path or a new drag may have 5815c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // begun. 5825c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (synchronous_drag_ != synchronous_drag) 5835c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return; 5845c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // Setting the shortcut path here means the next time we hit UpdateDrag() 5855c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // we'll enter the synchronous drag. 5865c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // NOTE we don't Run() the drag here because that causes animations not to 5875c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu // update for some reason. 5885c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu synchronous_drag_->set_shortcut_path(path); 5895c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu DCHECK(synchronous_drag_->CanRun()); 5905c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 5915c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#endif 5925c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu 593a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)bool AppsGridView::UpdateDragFromItem(Pointer pointer, 594eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const ui::LocatedEvent& event) { 5956e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (!drag_view_) 5966e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) return false; // Drag canceled. 5975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 598eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Point drag_point_in_grid_view; 599eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ExtractDragLocation(event, &drag_point_in_grid_view); 600eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch UpdateDrag(pointer, drag_point_in_grid_view); 6017dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (!dragging()) 602a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return false; 603eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 604eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // If a drag and drop host is provided, see if the drag operation needs to be 605eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // forwarded. 606f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) gfx::Point location_in_screen = drag_point_in_grid_view; 607f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::View::ConvertPointToScreen(this, &location_in_screen); 608f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DispatchDragEventToDragAndDropHost(location_in_screen); 609eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (drag_and_drop_host_) 610f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) drag_and_drop_host_->UpdateDragIconProxy(location_in_screen); 611a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return true; 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 614eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid AppsGridView::UpdateDrag(Pointer pointer, const gfx::Point& point) { 6154ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch if (folder_delegate_) 6164ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch UpdateDragStateInsideFolder(pointer, point); 6174ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 618868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!drag_view_) 6196e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) return; // Drag canceled. 620868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 621eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (RunSynchronousDrag()) 622eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 623eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 624eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Vector2d drag_vector(point - drag_start_grid_view_); 625eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!dragging() && ExceededDragThreshold(drag_vector)) { 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_pointer_ = pointer; 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Move the view to the front so that it appears on top of other views. 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReorderChildView(drag_view_, -1); 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds_animator_.StopAnimatingView(drag_view_); 630010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Stopping the animation may have invalidated our drag view due to the 631010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // view hierarchy changing. 632010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (!drag_view_) 633010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return; 634010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 635eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch StartSettingUpSynchronousDrag(); 6365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!dragging_for_reparent_item_) 6375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StartDragAndDropHostDrag(point); 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 639eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 6402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (drag_pointer_ != pointer) 6412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drag_view_->SetPosition(drag_view_start_ + drag_vector); 6441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 645eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch last_drag_point_ = point; 6461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const Index last_reorder_drop_target = reorder_drop_target_; 6471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const Index last_folder_drop_target = folder_drop_target_; 648f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DropAttempt last_drop_attempt = drop_attempt_; 6491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateDropTarget(); 650a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 6511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci MaybeStartPageFlipTimer(last_drag_point_); 6522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (page_switcher_view_) { 6541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Point page_switcher_point(last_drag_point_); 6551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci views::View::ConvertPointToTarget( 6561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci this, page_switcher_view_, &page_switcher_point); 6571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_view_->UpdateUIForDragPoint(page_switcher_point); 658f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 659f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 6601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (last_folder_drop_target != folder_drop_target_ || 6611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci last_reorder_drop_target != reorder_drop_target_ || 662f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) last_drop_attempt != drop_attempt_) { 663f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (drop_attempt_ == DROP_FOR_REORDER) { 664f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) folder_dropping_timer_.Stop(); 665f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) reorder_timer_.Start(FROM_HERE, 666f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) base::TimeDelta::FromMilliseconds(kReorderDelay), 667f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) this, &AppsGridView::OnReorderTimer); 668f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } else if (drop_attempt_ == DROP_FOR_FOLDER) { 669f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) reorder_timer_.Stop(); 670f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) folder_dropping_timer_.Start(FROM_HERE, 671f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) base::TimeDelta::FromMilliseconds(kFolderDroppingDelay), 672f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) this, &AppsGridView::OnFolderDroppingTimer); 673f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 674f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 675f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Reset the previous drop target. 6761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SetAsFolderDroppingTarget(last_folder_drop_target, false); 677f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::EndDrag(bool cancel) { 681868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // EndDrag was called before if |drag_view_| is NULL. 682868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!drag_view_) 683868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return; 6845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 68558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Coming here a drag and drop was in progress. 68658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) bool landed_in_drag_and_drop_host = forward_events_to_drag_and_drop_host_; 687b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (forward_events_to_drag_and_drop_host_) { 6885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(!IsDraggingForReparentInRootLevelGridView()); 689b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) forward_events_to_drag_and_drop_host_ = false; 690b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) drag_and_drop_host_->EndDrag(cancel); 691010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (IsDraggingForReparentInHiddenGridView()) { 692010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) folder_delegate_->DispatchEndDragEventForReparent( 693010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) true /* events_forwarded_to_drag_drop_host */, 694010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) cancel /* cancel_drag */); 695010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 6964ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch } else { 697effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (IsDraggingForReparentInHiddenGridView()) { 6985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Forward the EndDrag event to the root level grid view. 699010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) folder_delegate_->DispatchEndDragEventForReparent( 700010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) false /* events_forwarded_to_drag_drop_host */, 701010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) cancel /* cancel_drag */); 7025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) EndDragForReparentInHiddenFolderGridView(); 7035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 7044ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch } 7054ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 7066e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (IsDraggingForReparentInRootLevelGridView()) { 7076e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // An EndDrag can be received during a reparent via a model change. This 7086e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // is always a cancel and needs to be forwarded to the folder. 7096e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) DCHECK(cancel); 7106e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) delegate_->CancelDragInActiveFolder(); 7116e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) return; 7126e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) } 7136e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 7144ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch if (!cancel && dragging()) { 7155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Regular drag ending path, ie, not for reparenting. 7161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateDropTarget(); 7171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (EnableFolderDragDropUI() && drop_attempt_ == DROP_FOR_FOLDER && 7181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IsValidIndex(folder_drop_target_)) { 7191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci MoveItemToFolder(drag_view_, folder_drop_target_); 7201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else if (IsValidIndex(reorder_drop_target_)) { 7211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci MoveItemInModel(drag_view_, reorder_drop_target_); 722f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 723f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 726a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) if (drag_and_drop_host_) { 727868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // If we had a drag and drop proxy icon, we delete it and make the real 728868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // item visible again. 729a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) drag_and_drop_host_->DestroyDragIconProxy(); 73058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (landed_in_drag_and_drop_host) { 73158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Move the item directly to the target location, avoiding the "zip back" 73258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // animation if the user was pinning it to the shelf. 7331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int i = reorder_drop_target_.slot; 73458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) gfx::Rect bounds = view_model_.ideal_bounds(i); 73558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) drag_view_->SetBoundsRect(bounds); 73658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 73758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Fade in slowly if it landed in the shelf. 73858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SetViewHidden(drag_view_, 7395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) false /* show */, 7405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) !landed_in_drag_and_drop_host /* animate */); 741a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) } 742a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 743eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // The drag can be ended after the synchronous drag is created but before it 744eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // is Run(). 745eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch CleanUpSynchronousDrag(); 746eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 7471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SetAsFolderDroppingTarget(folder_drop_target_, false); 748010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ClearDragState(); 749868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) AnimateToIdealBounds(); 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 751eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch StopPageFlipTimer(); 7525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // If user releases mouse inside a folder's grid view, burst the folder 7545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // container ink bubble. 755effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (folder_delegate_ && !IsDraggingForReparentInHiddenGridView()) 756effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch folder_delegate_->UpdateFolderViewBackground(false); 757eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 758eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 759eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid AppsGridView::StopPageFlipTimer() { 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_timer_.Stop(); 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_target_ = -1; 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)AppListItemView* AppsGridView::GetItemViewAt(int index) const { 7655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(index >= 0 && index < view_model_.view_size()); 7665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return static_cast<AppListItemView*>(view_model_.view_at(index)); 7675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 7685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::SetTopItemViewsVisible(bool visible) { 7705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int top_item_count = std::min(static_cast<int>(kNumFolderTopItems), 7715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.view_size()); 7725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) for (int i = 0; i < top_item_count; ++i) 773116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch GetItemViewAt(i)->icon()->SetVisible(visible); 7745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 7755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::ScheduleShowHideAnimation(bool show) { 7775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Stop any previous animation. 7785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) layer()->GetAnimator()->StopAnimating(); 7795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Set initial state. 7815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetVisible(true); 7825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) layer()->SetOpacity(show ? 0.0f : 1.0f); 7835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ui::ScopedLayerAnimationSettings animation(layer()->GetAnimator()); 7855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animation.AddObserver(this); 7865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animation.SetTweenType( 7875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) show ? kFolderFadeInTweenType : kFolderFadeOutTweenType); 7885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds( 7895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) show ? kFolderTransitionInDurationMs : kFolderTransitionOutDurationMs)); 7905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) layer()->SetOpacity(show ? 1.0f : 0.0f); 7925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 7935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::InitiateDragFromReparentItemInRootLevelGridView( 7955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItemView* original_drag_view, 7965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Rect& drag_view_rect, 7975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Point& drag_point) { 7985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(original_drag_view && !drag_view_); 7995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(!dragging_for_reparent_item_); 8005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Since the item is new, its placeholder is conceptually at the back of the 8021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // entire apps grid. 8031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_placeholder_ = GetLastViewIndex(); 8041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 8055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Create a new AppListItemView to duplicate the original_drag_view in the 8065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // folder's grid view. 8075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItemView* view = new AppListItemView(this, original_drag_view->item()); 8085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AddChildView(view); 8095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_ = view; 8105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->SetPaintToLayer(true); 8115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Note: For testing purpose, SetFillsBoundsOpaquely can be set to true to 8125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // show the gray background. 8135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->SetFillsBoundsOpaquely(false); 8145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->SetBoundsRect(drag_view_rect); 8155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->SetDragUIState(); // Hide the title of the drag_view_. 8165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Hide the drag_view_ for drag icon proxy. 8185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetViewHidden(drag_view_, 8195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) true /* hide */, 8205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) true /* no animate */); 8215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Add drag_view_ to the end of the view_model_. 8235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Add(drag_view_, view_model_.view_size()); 8245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 82546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) drag_start_page_ = pagination_model_.selected_page(); 8265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_start_grid_view_ = drag_point; 8275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_start_ = gfx::Point(drag_view_->x(), drag_view_->y()); 8295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Set the flag in root level grid view. 8315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) dragging_for_reparent_item_ = true; 8325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 8335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8344ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochvoid AppsGridView::UpdateDragFromReparentItem(Pointer pointer, 8354ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch const gfx::Point& drag_point) { 8366e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // Note that if a cancel ocurrs while reparenting, the |drag_view_| in both 8376e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // root and folder grid views is cleared, so the check in UpdateDragFromItem() 8386e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // for |drag_view_| being NULL (in the folder grid) is sufficient. 8395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(drag_view_); 8405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(IsDraggingForReparentInRootLevelGridView()); 8415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8424ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch UpdateDrag(pointer, drag_point); 8435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 8445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AppsGridView::IsDraggedView(const views::View* view) const { 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return drag_view_ == view; 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 849010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)void AppsGridView::ClearDragState() { 850010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drop_attempt_ = DROP_FOR_NONE; 851010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_pointer_ = NONE; 8521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_drop_target_ = Index(); 8531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci folder_drop_target_ = Index(); 8541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_placeholder_ = Index(); 855010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_start_grid_view_ = gfx::Point(); 856010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_start_page_ = -1; 857010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_view_offset_ = gfx::Point(); 858010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 859010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (drag_view_) { 860010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_view_->OnDragEnded(); 861010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (IsDraggingForReparentInRootLevelGridView()) { 862cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const int drag_view_index = view_model_.GetIndexOfView(drag_view_); 863cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) CHECK_EQ(view_model_.view_size() - 1, drag_view_index); 864cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) DeleteItemViewAtIndex(drag_view_index); 865010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 866010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 867010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_view_ = NULL; 868010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) dragging_for_reparent_item_ = false; 869010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 870010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 871010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)void AppsGridView::SetDragViewVisible(bool visible) { 872010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) DCHECK(drag_view_); 873010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) SetViewHidden(drag_view_, !visible, true); 874010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 875010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 876b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)void AppsGridView::SetDragAndDropHostOfCurrentAppList( 877b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) ApplicationDragAndDropHost* drag_and_drop_host) { 878b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) drag_and_drop_host_ = drag_and_drop_host; 879b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)} 880b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 8811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AppsGridView::Prerender() { 8822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Layout(); 8831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int selected_page = std::max(0, pagination_model_.selected_page()); 8841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int start = std::max(0, (selected_page - kPrerenderPages) * tiles_per_page()); 8852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int end = std::min(view_model_.view_size(), 8861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci (selected_page + 1 + kPrerenderPages) * tiles_per_page()); 8872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = start; i < end; i++) { 8882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AppListItemView* v = static_cast<AppListItemView*>(view_model_.view_at(i)); 8892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v->Prerender(); 8902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 8912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 8922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 893010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)bool AppsGridView::IsAnimatingView(views::View* view) { 894010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return bounds_animator_.IsAnimating(view); 895010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 896010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 897cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)gfx::Size AppsGridView::GetPreferredSize() const { 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Insets insets(GetInsets()); 8991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int page_switcher_height = 0; 9001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (page_switcher_view_) 9011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_height = page_switcher_view_->GetPreferredSize().height(); 9021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size size = GetTileGridSize(); 9031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci size.Enlarge(insets.width(), insets.height() + page_switcher_height); 9041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return size; 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 907eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool AppsGridView::GetDropFormats( 908eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch int* formats, 909eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::set<OSExchangeData::CustomFormat>* custom_formats) { 910eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // TODO(koz): Only accept a specific drag type for app shortcuts. 911eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch *formats = OSExchangeData::FILE_NAME; 912eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return true; 913eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 914eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 915eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool AppsGridView::CanDrop(const OSExchangeData& data) { 916eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return true; 917eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 918eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 919eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochint AppsGridView::OnDragUpdated(const ui::DropTargetEvent& event) { 920eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return ui::DragDropTypes::DRAG_MOVE; 921eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 922eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::Layout() { 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (bounds_animator_.IsAnimating()) 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds_animator_.Cancel(); 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CalculateIdealBounds(); 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < view_model_.view_size(); ++i) { 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::View* view = view_model_.view_at(i); 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (view != drag_view_) 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->SetBoundsRect(view_model_.ideal_bounds(i)); 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::ViewModelUtils::SetViewBoundsToIdealBounds(pulsing_blocks_model_); 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (page_switcher_view_) { 9361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const int page_switcher_height = 9371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_view_->GetPreferredSize().height(); 9381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect rect(GetContentsBounds()); 9391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci rect.set_y(rect.bottom() - page_switcher_height); 9401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci rect.set_height(page_switcher_height); 9411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_view_->SetBoundsRect(rect); 9421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 9435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AppsGridView::OnKeyPressed(const ui::KeyEvent& event) { 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = false; 9475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selected_view_) 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) handled = selected_view_->OnKeyPressed(event); 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!handled) { 951a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) const int forward_dir = base::i18n::IsRTL() ? -1 : 1; 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (event.key_code()) { 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_LEFT: 95490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(0, -forward_dir, 0); 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_RIGHT: 95790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(0, forward_dir, 0); 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_UP: 96090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(0, 0, -1); 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_DOWN: 96390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(0, 0, 1); 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_PRIOR: { 96690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(-1, 0, 0); 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_NEXT: { 97090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MoveSelected(1, 0, 0); 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AppsGridView::OnKeyReleased(const ui::KeyEvent& event) { 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = false; 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selected_view_) 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) handled = selected_view_->OnKeyReleased(event); 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccibool AppsGridView::OnMouseWheel(const ui::MouseWheelEvent& event) { 9901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return pagination_controller_->OnScroll( 9911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Vector2d(event.x_offset(), event.y_offset())); 9921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 9931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 994a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)void AppsGridView::ViewHierarchyChanged( 995a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) const ViewHierarchyChangedDetails& details) { 996a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) if (!details.is_add && details.parent == this) { 997cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // The view being delete should not have reference in |view_model_|. 998cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) CHECK_EQ(-1, view_model_.GetIndexOfView(details.child)); 999cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 1000a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) if (selected_view_ == details.child) 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_view_ = NULL; 1002cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (activated_folder_item_view_ == details.child) 1003cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_ = NULL; 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) if (drag_view_ == details.child) 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EndDrag(true); 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1008a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) bounds_animator_.StopAnimatingView(details.child); 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AppsGridView::OnGestureEvent(ui::GestureEvent* event) { 10131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (pagination_controller_->OnGestureEvent(*event, GetContentsBounds())) 10141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci event->SetHandled(); 10151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 10161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 10171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AppsGridView::OnScrollEvent(ui::ScrollEvent* event) { 10181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (event->type() == ui::ET_SCROLL_FLING_CANCEL) 10191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return; 10201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 10211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Vector2dF offset(event->x_offset(), event->y_offset()); 10221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (pagination_controller_->OnScroll(gfx::ToFlooredVector2d(offset))) { 10231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci event->SetHandled(); 10241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci event->StopPropagation(); 10251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 10261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 10271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::Update() { 10292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!selected_view_ && !drag_view_); 10305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_model_.Clear(); 10315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!item_list_ || !item_list_->item_count()) 10321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 10331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) for (size_t i = 0; i < item_list_->item_count(); ++i) { 10341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) views::View* view = CreateViewForItemAtIndex(i); 10351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) view_model_.Add(view, i); 10361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) AddChildView(view); 10371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 10381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) UpdatePaging(); 10391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) UpdatePulsingBlockViews(); 10401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Layout(); 10411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) SchedulePaint(); 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::UpdatePaging() { 1045effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch int total_page = view_model_.view_size() && tiles_per_page() 1046effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ? (view_model_.view_size() - 1) / tiles_per_page() + 1 1047effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch : 0; 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 104946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.SetTotalPages(total_page); 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::UpdatePulsingBlockViews() { 1053f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const int existing_items = item_list_ ? item_list_->item_count() : 0; 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int available_slots = 1055f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) tiles_per_page() - existing_items % tiles_per_page(); 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int desired = model_->status() == AppListModel::STATUS_SYNCING ? 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) available_slots : 0; 10585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pulsing_blocks_model_.view_size() == desired) 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 10615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (pulsing_blocks_model_.view_size() > desired) { 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::View* view = pulsing_blocks_model_.view_at(0); 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pulsing_blocks_model_.Remove(0); 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete view; 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (pulsing_blocks_model_.view_size() < desired) { 10691320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci views::View* view = new PulsingBlockView(GetTotalTileSize(), true); 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pulsing_blocks_model_.Add(view, 0); 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddChildView(view); 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)views::View* AppsGridView::CreateViewForItemAtIndex(size_t index) { 1076f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // The drag_view_ might be pending for deletion, therefore view_model_ 1077f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // may have one more item than item_list_. 1078f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DCHECK_LE(index, item_list_->item_count()); 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AppListItemView* view = new AppListItemView(this, 10801e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->item_at(index)); 10815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->SetPaintToLayer(true); 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->SetFillsBoundsOpaquely(false); 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return view; 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10864e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)AppsGridView::Index AppsGridView::GetIndexFromModelIndex( 10874e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int model_index) const { 1088effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return Index(model_index / tiles_per_page(), model_index % tiles_per_page()); 10894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 10904e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 10914e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)int AppsGridView::GetModelIndexFromIndex(const Index& index) const { 1092effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return index.page * tiles_per_page() + index.slot; 10934e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 10944e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::SetSelectedItemByIndex(const Index& index) { 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (GetIndexOfView(selected_view_) == index) 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::View* new_selection = GetViewAtIndex(index); 11002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!new_selection) 11012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; // Keep current selection. 11022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selected_view_) 11045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_view_->SchedulePaint(); 11055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EnsureViewVisible(new_selection); 11072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_view_ = new_selection; 11082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_view_->SchedulePaint(); 1109c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) selected_view_->NotifyAccessibilityEvent( 1110a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ui::AX_EVENT_FOCUS, true); 11115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AppsGridView::IsValidIndex(const Index& index) const { 111446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return index.page >= 0 && index.page < pagination_model_.total_pages() && 1115effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch index.slot >= 0 && index.slot < tiles_per_page() && 11164e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) GetModelIndexFromIndex(index) < view_model_.view_size(); 11175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AppsGridView::Index AppsGridView::GetIndexOfView( 11205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const views::View* view) const { 11215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int model_index = view_model_.GetIndexOfView(view); 11225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (model_index == -1) 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return Index(); 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return GetIndexFromModelIndex(model_index); 11265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)views::View* AppsGridView::GetViewAtIndex(const Index& index) const { 11295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsValidIndex(index)) 11305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 11315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const int model_index = GetModelIndexFromIndex(index); 11335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return view_model_.view_at(model_index); 11345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciAppsGridView::Index AppsGridView::GetLastViewIndex() const { 11371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK_LT(0, view_model_.view_size()); 11381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int view_index = view_model_.view_size() - 1; 11391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return Index(view_index / tiles_per_page(), view_index % tiles_per_page()); 11401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 11411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 114290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void AppsGridView::MoveSelected(int page_delta, 114390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int slot_x_delta, 114490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int slot_y_delta) { 11455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!selected_view_) 114646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return SetSelectedItemByIndex(Index(pagination_model_.selected_page(), 0)); 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Index& selected = GetIndexOfView(selected_view_); 114990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int target_slot = selected.slot + slot_x_delta + slot_y_delta * cols_; 115090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 115190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (selected.slot % cols_ == 0 && slot_x_delta == -1) { 115290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (selected.page > 0) { 115390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) page_delta = -1; 115490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) target_slot = selected.slot + cols_ - 1; 115590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } else { 115690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) target_slot = selected.slot; 115790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 115890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 115990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 116090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (selected.slot % cols_ == cols_ - 1 && slot_x_delta == 1) { 116146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (selected.page < pagination_model_.total_pages() - 1) { 116290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) page_delta = 1; 116390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) target_slot = selected.slot - cols_ + 1; 116490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } else { 116590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) target_slot = selected.slot; 116690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 116790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 116890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 116990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Clamp the target slot to the last item if we are moving to the last page 117090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // but our target slot is past the end of the item list. 117190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (page_delta && 117246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) selected.page + page_delta == pagination_model_.total_pages() - 1) { 117390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int last_item_slot = (view_model_.view_size() - 1) % tiles_per_page(); 117490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (last_item_slot < target_slot) { 117590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) target_slot = last_item_slot; 117690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 11775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 117946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) int target_page = std::min(pagination_model_.total_pages() - 1, 11805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::max(selected.page + page_delta, 0)); 11815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectedItemByIndex(Index(target_page, target_slot)); 11825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::CalculateIdealBounds() { 11855b892326406927b709cdaf6c384d4ababf456332Ben Murdoch // TODO(calamity): This fixes http://crbug.com/422604 on ChromeOS but it's 11865b892326406927b709cdaf6c384d4ababf456332Ben Murdoch // unclear why. This should be investigated to fix the issue on Linux Ash. 11875b892326406927b709cdaf6c384d4ababf456332Ben Murdoch if (GetContentsBounds().IsEmpty()) 11885b892326406927b709cdaf6c384d4ababf456332Ben Murdoch return; 11895b892326406927b709cdaf6c384d4ababf456332Ben Murdoch 11901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size grid_size = GetTileGridSize(); 11915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Page size including padding pixels. A tile.x + page_width means the same 11931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // tile slot in the next page; similarly for tile.y + page_height. 11941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const int page_width = grid_size.width() + kPagePadding; 11951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const int page_height = grid_size.height() + kPagePadding; 11965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there is a transition, calculates offset for current and target page. 119846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) const int current_page = pagination_model_.selected_page(); 11995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PaginationModel::Transition& transition = 120046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.transition(); 120146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) const bool is_valid = pagination_model_.is_valid_page(transition.target_page); 12025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Transition to previous page means negative offset. 12045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int dir = transition.target_page > current_page ? -1 : 1; 12055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int total_views = 12075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_model_.view_size() + pulsing_blocks_model_.view_size(); 12085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int slot_index = 0; 12095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < total_views; ++i) { 12101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (i < view_model_.view_size() && view_model_.view_at(i) == drag_view_) 12115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 12125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12134e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) Index view_index = GetIndexFromModelIndex(slot_index); 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Leaves a blank space in the grid for the current reorder placeholder. 12161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (reorder_placeholder_ == view_index) { 12171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ++slot_index; 12181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci view_index = GetIndexFromModelIndex(slot_index); 12195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Decide the x or y offset for current item. 12225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x_offset = 0; 12231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int y_offset = 0; 12241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 12251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (pagination_controller_->scroll_axis() == 12261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci PaginationController::SCROLL_AXIS_HORIZONTAL) { 12271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (view_index.page < current_page) 12281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci x_offset = -page_width; 12291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci else if (view_index.page > current_page) 12301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci x_offset = page_width; 12311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 12321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (is_valid) { 12331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (view_index.page == current_page || 12341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci view_index.page == transition.target_page) { 12351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci x_offset += transition.progress * page_width * dir; 12361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 12371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 12381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 12391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (view_index.page < current_page) 12401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci y_offset = -page_height; 12411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci else if (view_index.page > current_page) 12421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci y_offset = page_height; 12431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 12441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (is_valid) { 12451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (view_index.page == current_page || 12461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci view_index.page == transition.target_page) { 12471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci y_offset += transition.progress * page_height * dir; 12481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 12494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 12505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12524e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const int row = view_index.slot / cols_; 12534e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const int col = view_index.slot % cols_; 12541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect tile_slot = GetExpectedTileBounds(row, col); 12551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci tile_slot.Offset(x_offset, y_offset); 12565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i < view_model_.view_size()) { 12575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_model_.set_ideal_bounds(i, tile_slot); 12585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 12595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pulsing_blocks_model_.set_ideal_bounds(i - view_model_.view_size(), 12605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tile_slot); 12615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++slot_index; 12645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::AnimateToIdealBounds() { 12685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect visible_bounds(GetVisibleBounds()); 12695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CalculateIdealBounds(); 12715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < view_model_.view_size(); ++i) { 12725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::View* view = view_model_.view_at(i); 12735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (view == drag_view_) 12745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 12755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& target = view_model_.ideal_bounds(i); 12775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (bounds_animator_.GetTargetBounds(view) == target) 12785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 12795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& current = view->bounds(); 12815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool current_visible = visible_bounds.Intersects(current); 12825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool target_visible = visible_bounds.Intersects(target); 12835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool visible = current_visible || target_visible; 12845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int y_diff = target.y() - current.y(); 12861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (visible && y_diff && y_diff % GetTotalTileSize().height() == 0) { 12875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AnimationBetweenRows(view, 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_visible, 12895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current, 12905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_visible, 12915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target); 1292010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } else if (visible || bounds_animator_.IsAnimating(view)) { 12935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds_animator_.AnimateViewTo(view, target); 1294010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) bounds_animator_.SetAnimationDelegate( 1295f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) view, 1296f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) scoped_ptr<gfx::AnimationDelegate>( 1297f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) new ItemMoveAnimationDelegate(view))); 1298010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } else { 1299010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) view->SetBoundsRect(target); 13005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::AnimationBetweenRows(views::View* view, 13055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool animate_current, 13065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& current, 13075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool animate_target, 13085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& target) { 13095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Determine page of |current| and |target|. -1 means in the left invisible 13105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // page, 0 is the center visible page and 1 means in the right invisible page. 13115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int current_page = current.x() < 0 ? -1 : 13125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current.x() >= width() ? 1 : 0; 13135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int target_page = target.x() < 0 ? -1 : 13145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target.x() >= width() ? 1 : 0; 13155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int dir = current_page < target_page || 13175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (current_page == target_page && current.y() < target.y()) ? 1 : -1; 13185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> layer; 13205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (animate_current) { 1321a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) layer = view->RecreateLayer(); 13225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer->SuppressPaint(); 13235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->SetFillsBoundsOpaquely(false); 13255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->layer()->SetOpacity(0.f); 13265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size total_tile_size = GetTotalTileSize(); 13295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect current_out(current); 13301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci current_out.Offset(dir * total_tile_size.width(), 0); 13315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect target_in(target); 13335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (animate_target) 13341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci target_in.Offset(-dir * total_tile_size.width(), 0); 13355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->SetBoundsRect(target_in); 13365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds_animator_.AnimateViewTo(view, target); 13375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds_animator_.SetAnimationDelegate( 13395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view, 1340f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) scoped_ptr<gfx::AnimationDelegate>( 1341f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) new RowMoveAnimationDelegate(view, layer.release(), current_out))); 13425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AppsGridView::ExtractDragLocation(const ui::LocatedEvent& event, 13452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Point* drag_point) { 1346a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#if defined(USE_AURA) && !defined(OS_WIN) 13472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Use root location of |event| instead of location in |drag_view_|'s 13482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // coordinates because |drag_view_| has a scale transform and location 13492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // could have integer round error and causes jitter. 13502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *drag_point = event.root_location(); 13512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 13522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // GetWidget() could be NULL for tests. 13532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (GetWidget()) { 13542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::Window::ConvertPointToTarget( 13552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetWidget()->GetNativeWindow()->GetRootWindow(), 13562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetWidget()->GetNativeWindow(), 13572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_point); 13582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 13592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 13602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::View::ConvertPointFromWidget(this, drag_point); 13612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#else 13622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // For non-aura, root location is not clearly defined but |drag_view_| does 13632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // not have the scale transform. So no round error would be introduced and 13642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // it's okay to use View::ConvertPointToTarget. 13652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *drag_point = event.location(); 13662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::View::ConvertPointToTarget(drag_view_, this, drag_point); 13672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 13682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 13692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 13701320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AppsGridView::CalculateDropTarget() { 13711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(drag_view_); 13721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 13731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Point point = drag_view_->icon()->bounds().CenterPoint(); 13741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci views::View::ConvertPointToTarget(drag_view_, this, &point); 13751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!IsPointWithinDragBuffer(point)) { 13761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Reset the reorder target to the original position if the cursor is 13771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // outside the drag buffer. 13781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (IsDraggingForReparentInRootLevelGridView()) { 13791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drop_attempt_ = DROP_FOR_NONE; 13801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return; 13811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 13821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 13831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_drop_target_ = drag_view_init_index_; 13841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drop_attempt_ = DROP_FOR_REORDER; 1385f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return; 1386f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 1387f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 13881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (EnableFolderDragDropUI() && 13891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateFolderDropTarget(point, &folder_drop_target_)) { 13901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drop_attempt_ = DROP_FOR_FOLDER; 13911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return; 1392a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch } 13935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drop_attempt_ = DROP_FOR_REORDER; 13951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateReorderDropTarget(point, &reorder_drop_target_); 13961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 13975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccibool AppsGridView::CalculateFolderDropTarget(const gfx::Point& point, 13991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Index* drop_target) const { 14001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Index nearest_tile_index(GetNearestTileIndexForPoint(point)); 14011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int distance_to_tile_center = 14021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci (point - GetExpectedTileBounds(nearest_tile_index.slot).CenterPoint()) 14031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci .Length(); 14041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (nearest_tile_index != reorder_placeholder_ && 14051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci distance_to_tile_center < kFolderDroppingCircleRadius && 14061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci !IsFolderItem(drag_view_->item()) && 14071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CanDropIntoTarget(nearest_tile_index)) { 14081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci *drop_target = nearest_tile_index; 14091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(IsValidIndex(*drop_target)); 14101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return true; 14115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return false; 14145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AppsGridView::CalculateReorderDropTarget(const gfx::Point& point, 14171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Index* drop_target) const { 14181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect bounds = GetContentsBounds(); 14191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Index grid_index = GetNearestTileIndexForPoint(point); 14201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Point reorder_placeholder_center = 14211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci GetExpectedTileBounds(reorder_placeholder_.slot).CenterPoint(); 1422f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 14231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int x_offset_direction = 0; 14241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (grid_index == reorder_placeholder_) { 14251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci x_offset_direction = reorder_placeholder_center.x() < point.x() ? -1 : 1; 1426f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } else { 14271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci x_offset_direction = reorder_placeholder_ < grid_index ? -1 : 1; 1428f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 14291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 14301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size total_tile_size = GetTotalTileSize(); 14311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int row = grid_index.slot / cols_; 14321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 14331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Offset the target column based on the direction of the target. This will 14341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // result in earlier targets getting their reorder zone shifted backwards 14351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // and later targets getting their reorder zones shifted forwards. 14361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // 14371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // This makes eordering feel like the user is slotting items into the spaces 14381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // between apps. 14391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int x_offset = x_offset_direction * 14401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci (total_tile_size.width() - kFolderDroppingCircleRadius) / 2; 14411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int col = (point.x() - bounds.x() + x_offset) / total_tile_size.width(); 14421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci col = ClampToRange(col, 0, cols_ - 1); 14431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci *drop_target = 14441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::min(Index(pagination_model_.selected_page(), row * cols_ + col), 14451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci GetLastViewIndex()); 14461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(IsValidIndex(*drop_target)); 1447f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 1448f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1449f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AppsGridView::OnReorderTimer() { 14501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (drop_attempt_ == DROP_FOR_REORDER) { 14511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci reorder_placeholder_ = reorder_drop_target_; 1452f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) AnimateToIdealBounds(); 14531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 1454f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 1455f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 14565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::OnFolderItemReparentTimer() { 1457effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch DCHECK(folder_delegate_); 1458c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (drag_out_of_folder_container_ && drag_view_) { 1459effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch folder_delegate_->ReparentItem(drag_view_, last_drag_point_); 14605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 14615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Set the flag in the folder's grid view. 14625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) dragging_for_reparent_item_ = true; 14635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 14645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Do not observe any data change since it is going to be hidden. 14655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->RemoveObserver(this); 14665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_ = NULL; 14675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 14685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 14695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1470f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AppsGridView::OnFolderDroppingTimer() { 1471f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (drop_attempt_ == DROP_FOR_FOLDER) 14721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SetAsFolderDroppingTarget(folder_drop_target_, true); 1473f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 1474f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 14754ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochvoid AppsGridView::UpdateDragStateInsideFolder(Pointer pointer, 14764ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch const gfx::Point& drag_point) { 147723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (IsUnderOEMFolder()) 147823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return; 147923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 1480effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (IsDraggingForReparentInHiddenGridView()) { 14815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Dispatch drag event to root level grid view for re-parenting folder 14825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // folder item purpose. 14834ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch DispatchDragEventForReparent(pointer, drag_point); 14845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 14855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 14865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 14875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Regular drag and drop in a folder's grid view. 1488effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch folder_delegate_->UpdateFolderViewBackground(true); 14895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 14905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Calculate if the drag_view_ is dragged out of the folder's container 14915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // ink bubble. 14925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect bounds_to_folder_view = ConvertRectToParent(drag_view_->bounds()); 14935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Point pt = bounds_to_folder_view.CenterPoint(); 14945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bool is_item_dragged_out_of_folder = 1495effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch folder_delegate_->IsPointOutsideOfFolderBoundary(pt); 14965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (is_item_dragged_out_of_folder) { 14975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!drag_out_of_folder_container_) { 1498c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch folder_item_reparent_timer_.Start( 1499c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch FROM_HERE, 1500c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch base::TimeDelta::FromMilliseconds(kFolderItemReparentDelay), 1501c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch this, 1502c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch &AppsGridView::OnFolderItemReparentTimer); 15035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_out_of_folder_container_ = true; 15045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 15055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 15065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) folder_item_reparent_timer_.Stop(); 15075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_out_of_folder_container_ = false; 15085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 15095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool AppsGridView::IsDraggingForReparentInRootLevelGridView() const { 1512effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return (!folder_delegate_ && dragging_for_reparent_item_); 15135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1515effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochbool AppsGridView::IsDraggingForReparentInHiddenGridView() const { 1516effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return (folder_delegate_ && dragging_for_reparent_item_); 15175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)gfx::Rect AppsGridView::GetTargetIconRectInFolder( 15205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItemView* drag_item_view, 15215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItemView* folder_item_view) { 15225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect view_ideal_bounds = view_model_.ideal_bounds( 15235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.GetIndexOfView(folder_item_view)); 15245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect icon_ideal_bounds = 15255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) folder_item_view->GetIconBoundsForTargetViewBounds(view_ideal_bounds); 15265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListFolderItem* folder_item = 15275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static_cast<AppListFolderItem*>(folder_item_view->item()); 15285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return folder_item->GetTargetIconRectInFolderForItem( 15295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_item_view->item(), icon_ideal_bounds); 15305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 153223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)bool AppsGridView::IsUnderOEMFolder() { 1533effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (!folder_delegate_) 153423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return false; 153523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 1536effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return folder_delegate_->IsOEMFolder(); 153723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} 153823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 15394ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochvoid AppsGridView::DispatchDragEventForReparent(Pointer pointer, 15404ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch const gfx::Point& drag_point) { 15414ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch folder_delegate_->DispatchDragEventForReparent(pointer, drag_point); 15425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::EndDragFromReparentItemInRootLevel( 1545010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) bool events_forwarded_to_drag_drop_host, 1546010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) bool cancel_drag) { 15475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // EndDrag was called before if |drag_view_| is NULL. 15485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!drag_view_) 15495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 15505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(IsDraggingForReparentInRootLevelGridView()); 1552010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) bool cancel_reparent = cancel_drag || drop_attempt_ == DROP_FOR_NONE; 1553010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (!events_forwarded_to_drag_drop_host && !cancel_reparent) { 15541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateDropTarget(); 15551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (drop_attempt_ == DROP_FOR_REORDER && 15561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IsValidIndex(reorder_drop_target_)) { 15571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ReparentItemForReorder(drag_view_, reorder_drop_target_); 15581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else if (drop_attempt_ == DROP_FOR_FOLDER && 15591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IsValidIndex(folder_drop_target_)) { 15601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ReparentItemToAnotherFolder(drag_view_, folder_drop_target_); 15611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 15621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci NOTREACHED(); 15635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1564010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) SetViewHidden(drag_view_, false /* show */, true /* no animate */); 15655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 15665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // The drag can be ended after the synchronous drag is created but before it 15685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // is Run(). 15695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CleanUpSynchronousDrag(); 15705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SetAsFolderDroppingTarget(folder_drop_target_, false); 1572010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (cancel_reparent) { 1573010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) CancelFolderItemReparent(drag_view_); 1574010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } else { 1575010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // By setting |drag_view_| to NULL here, we prevent ClearDragState() from 1576010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // cleaning up the newly created AppListItemView, effectively claiming 1577010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // ownership of the newly created drag view. 15785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->OnDragEnded(); 1579010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_view_ = NULL; 1580010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 1581010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ClearDragState(); 15825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AnimateToIdealBounds(); 15835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) StopPageFlipTimer(); 15855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 15865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::EndDragForReparentInHiddenFolderGridView() { 15885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (drag_and_drop_host_) { 15895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // If we had a drag and drop proxy icon, we delete it and make the real 15905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // item visible again. 15915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_and_drop_host_->DestroyDragIconProxy(); 15925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 15935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // The drag can be ended after the synchronous drag is created but before it 15955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // is Run(). 15965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CleanUpSynchronousDrag(); 15975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 15981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SetAsFolderDroppingTarget(folder_drop_target_, false); 1599010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) ClearDragState(); 16005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 16015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 16025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::OnFolderItemRemoved() { 1603effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch DCHECK(folder_delegate_); 16045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_ = NULL; 16055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 16065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 16077dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid AppsGridView::StartDragAndDropHostDrag(const gfx::Point& grid_location) { 16087dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // When a drag and drop host is given, the item can be dragged out of the app 16097dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // list window. In that case a proxy widget needs to be used. 16107dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Note: This code has very likely to be changed for Windows (non metro mode) 16117dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // when a |drag_and_drop_host_| gets implemented. 16127dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (!drag_view_ || !drag_and_drop_host_) 16137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch return; 16147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 16157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gfx::Point screen_location = grid_location; 16167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch views::View::ConvertPointToScreen(this, &screen_location); 16177dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 16187dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Determine the mouse offset to the center of the icon so that the drag and 16197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // drop host follows this layer. 16207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gfx::Vector2d delta = drag_view_offset_ - 16217dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch drag_view_->GetLocalBounds().CenterPoint(); 16227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch delta.set_y(delta.y() + drag_view_->title()->size().height() / 2); 16237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 16247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // We have to hide the original item since the drag and drop host will do 16257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the OS dependent code to "lift off the dragged item". 16265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(!IsDraggingForReparentInRootLevelGridView()); 16277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch drag_and_drop_host_->CreateDragIconProxy(screen_location, 16285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_->item()->icon(), 16297dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch drag_view_, 16307dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch delta, 16317dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch kDragAndDropProxyScale); 163258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SetViewHidden(drag_view_, 163358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) true /* hide */, 163458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) true /* no animation */); 16357dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 16367dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1637b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)void AppsGridView::DispatchDragEventToDragAndDropHost( 1638f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const gfx::Point& location_in_screen_coordinates) { 1639b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (!drag_view_ || !drag_and_drop_host_) 1640b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) return; 16415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 16425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (GetLocalBounds().Contains(last_drag_point_)) { 1643b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // The event was issued inside the app menu and we should get all events. 1644b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (forward_events_to_drag_and_drop_host_) { 1645b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // The DnD host was previously called and needs to be informed that the 1646b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // session returns to the owner. 1647b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) forward_events_to_drag_and_drop_host_ = false; 1648b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) drag_and_drop_host_->EndDrag(true); 1649b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } 1650b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } else { 165123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (IsFolderItem(drag_view_->item())) 165223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return; 165323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 1654b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // The event happened outside our app menu and we might need to dispatch. 1655b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (forward_events_to_drag_and_drop_host_) { 1656b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // Dispatch since we have already started. 1657f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!drag_and_drop_host_->Drag(location_in_screen_coordinates)) { 1658b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // The host is not active any longer and we cancel the operation. 1659b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) forward_events_to_drag_and_drop_host_ = false; 1660b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) drag_and_drop_host_->EndDrag(true); 1661b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } 1662b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } else { 16635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (drag_and_drop_host_->StartDrag(drag_view_->item()->id(), 1664f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) location_in_screen_coordinates)) { 1665b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // From now on we forward the drag events. 1666b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) forward_events_to_drag_and_drop_host_ = true; 1667b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // Any flip operations are stopped. 1668eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch StopPageFlipTimer(); 1669b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } 1670b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } 1671b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) } 1672b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)} 1673b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 16745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::MaybeStartPageFlipTimer(const gfx::Point& drag_point) { 1675a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if (!IsPointWithinDragBuffer(drag_point)) 1676a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch StopPageFlipTimer(); 16775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int new_page_flip_target = -1; 16785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Drag zones are at the edges of the scroll axis. 16801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (pagination_controller_->scroll_axis() == 16811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci PaginationController::SCROLL_AXIS_VERTICAL) { 16821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (drag_point.y() < kPageFlipZoneSize) 16831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new_page_flip_target = pagination_model_.selected_page() - 1; 16841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci else if (drag_point.y() > height() - kPageFlipZoneSize) 16851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new_page_flip_target = pagination_model_.selected_page() + 1; 16861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 16871320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (page_switcher_view_->bounds().Contains(drag_point)) { 16881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Point page_switcher_point(drag_point); 16891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci views::View::ConvertPointToTarget( 16901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci this, page_switcher_view_, &page_switcher_point); 16911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new_page_flip_target = 16921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci page_switcher_view_->GetPageForPoint(page_switcher_point); 16931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 16945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // TODO(xiyuan): Fix this for RTL. 16961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (new_page_flip_target == -1 && drag_point.x() < kPageFlipZoneSize) 16971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new_page_flip_target = pagination_model_.selected_page() - 1; 16985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (new_page_flip_target == -1 && 17001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci drag_point.x() > width() - kPageFlipZoneSize) { 17011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci new_page_flip_target = pagination_model_.selected_page() + 1; 17021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 17035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_page_flip_target == page_flip_target_) 17065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 17075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1708a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch StopPageFlipTimer(); 170946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (pagination_model_.is_valid_page(new_page_flip_target)) { 17105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_target_ = new_page_flip_target; 17115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 171246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (page_flip_target_ != pagination_model_.selected_page()) { 17135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) page_flip_timer_.Start(FROM_HERE, 17145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(page_flip_delay_in_ms_), 17155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &AppsGridView::OnPageFlipTimer); 17165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 17195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::OnPageFlipTimer() { 172146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) DCHECK(pagination_model_.is_valid_page(page_flip_target_)); 172246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.SelectPage(page_flip_target_, true); 17235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 17245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::MoveItemInModel(views::View* item_view, 17265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Index& target) { 17275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int current_model_index = view_model_.GetIndexOfView(item_view); 17285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GE(current_model_index, 0); 17295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) int target_model_index = GetModelIndexFromIndex(target); 17315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target_model_index == current_model_index) 17325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 17335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->RemoveObserver(this); 17351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->MoveItem(current_model_index, target_model_index); 17365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view_model_.Move(current_model_index, target_model_index); 17371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item_list_->AddObserver(this); 17385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 173946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (pagination_model_.selected_page() != target.page) 174046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.SelectPage(target.page, false); 17415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 17425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1743f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AppsGridView::MoveItemToFolder(views::View* item_view, 1744f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const Index& target) { 17455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& source_item_id = 17465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static_cast<AppListItemView*>(item_view)->item()->id(); 1747f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) AppListItemView* target_view = 1748f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) static_cast<AppListItemView*>(GetViewAtSlotOnCurrentPage(target.slot)); 17495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& target_view_item_id = target_view->item()->id(); 1750f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1751f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Make change to data model. 1752f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) item_list_->RemoveObserver(this); 17535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) std::string folder_item_id = 17545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->MergeItems(target_view_item_id, source_item_id); 17555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->AddObserver(this); 175623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (folder_item_id.empty()) { 175723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) LOG(ERROR) << "Unable to merge into item id: " << target_view_item_id; 175823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return; 175923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 17605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (folder_item_id != target_view_item_id) { 17615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // New folder was created, change the view model to replace the old target 17625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // view with the new folder item view. 17635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) size_t folder_item_index; 17645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (item_list_->FindItemIndex(folder_item_id, &folder_item_index)) { 17655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int target_view_index = view_model_.GetIndexOfView(target_view); 1766a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) gfx::Rect target_view_bounds = target_view->bounds(); 1767c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch DeleteItemViewAtIndex(target_view_index); 17685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) views::View* target_folder_view = 17695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CreateViewForItemAtIndex(folder_item_index); 1770a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) target_folder_view->SetBoundsRect(target_view_bounds); 17715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Add(target_folder_view, target_view_index); 17725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AddChildView(target_folder_view); 17735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 17745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LOG(ERROR) << "Folder no longer in item_list: " << folder_item_id; 17755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1776f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 1777f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1778f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Fade out the drag_view_ and delete it when animation ends. 1779f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) int drag_view_index = view_model_.GetIndexOfView(drag_view_); 1780f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) view_model_.Remove(drag_view_index); 1781f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) bounds_animator_.AnimateViewTo(drag_view_, drag_view_->bounds()); 1782f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) bounds_animator_.SetAnimationDelegate( 1783f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) drag_view_, 1784f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) scoped_ptr<gfx::AnimationDelegate>( 1785f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) new ItemRemoveAnimationDelegate(drag_view_))); 17865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdatePaging(); 17875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 17885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 17895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::ReparentItemForReorder(views::View* item_view, 17905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const Index& target) { 17915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->RemoveObserver(this); 17925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->RemoveObserver(this); 17935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 17945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* reparent_item = static_cast<AppListItemView*>(item_view)->item(); 17955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(reparent_item->IsInFolder()); 1796c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch const std::string source_folder_id = reparent_item->folder_id(); 1797c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch AppListFolderItem* source_folder = 1798c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch static_cast<AppListFolderItem*>(item_list_->FindItem(source_folder_id)); 1799c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 1800cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) int target_model_index = GetModelIndexFromIndex(target); 1801cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 1802c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // Remove the source folder view if there is only 1 item in it, since the 1803c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // source folder will be deleted after its only child item removed from it. 1804cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (source_folder->ChildItemCount() == 1u) { 1805cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const int deleted_folder_index = 1806cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) view_model_.GetIndexOfView(activated_folder_item_view()); 1807cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) DeleteItemViewAtIndex(deleted_folder_index); 1808cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 1809cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Adjust |target_model_index| if it is beyond the deleted folder index. 1810cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (target_model_index > deleted_folder_index) 1811cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) --target_model_index; 1812cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } 18135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Move the item from its parent folder to top level item list. 18155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Must move to target_model_index, the location we expect the target item 18165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // to be, not the item location we want to insert before. 18175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int current_model_index = view_model_.GetIndexOfView(item_view); 18185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) syncer::StringOrdinal target_position; 18195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (target_model_index < static_cast<int>(item_list_->item_count())) 18205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) target_position = item_list_->item_at(target_model_index)->position(); 18215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->MoveItemToFolderAt(reparent_item, "", target_position); 18225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Move(current_model_index, target_model_index); 18235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1824c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch RemoveLastItemFromReparentItemFolderIfNecessary(source_folder_id); 18255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->AddObserver(this); 18275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->AddObserver(this); 18285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdatePaging(); 18295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 18305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::ReparentItemToAnotherFolder(views::View* item_view, 18325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const Index& target) { 18335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(IsDraggingForReparentInRootLevelGridView()); 18345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1835cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AppListItemView* target_view = 1836cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) static_cast<AppListItemView*>(GetViewAtSlotOnCurrentPage(target.slot)); 1837cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!target_view) 1838cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return; 1839cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 18405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Make change to data model. 18415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->RemoveObserver(this); 18425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* reparent_item = static_cast<AppListItemView*>(item_view)->item(); 18445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DCHECK(reparent_item->IsInFolder()); 1845c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch const std::string source_folder_id = reparent_item->folder_id(); 1846c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch AppListFolderItem* source_folder = 1847c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch static_cast<AppListFolderItem*>(item_list_->FindItem(source_folder_id)); 1848c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 1849c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // Remove the source folder view if there is only 1 item in it, since the 1850c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // source folder will be deleted after its only child item merged into the 1851c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // target item. 1852c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (source_folder->ChildItemCount() == 1u) 1853cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) DeleteItemViewAtIndex( 1854cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) view_model_.GetIndexOfView(activated_folder_item_view())); 1855f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 18565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* target_item = target_view->item(); 18575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Move item to the target folder. 185923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) std::string target_id_after_merge = 18605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->MergeItems(target_item->id(), reparent_item->id()); 186123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (target_id_after_merge.empty()) { 186223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) LOG(ERROR) << "Unable to reparent to item id: " << target_item->id(); 186323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) item_list_->AddObserver(this); 186423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return; 186523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 18665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (target_id_after_merge != target_item->id()) { 18685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // New folder was created, change the view model to replace the old target 18695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // view with the new folder item view. 18705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& new_folder_id = reparent_item->folder_id(); 18715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) size_t new_folder_index; 18725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (item_list_->FindItemIndex(new_folder_id, &new_folder_index)) { 18735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int target_view_index = view_model_.GetIndexOfView(target_view); 1874c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch DeleteItemViewAtIndex(target_view_index); 18755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) views::View* new_folder_view = 18765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CreateViewForItemAtIndex(new_folder_index); 18775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Add(new_folder_view, target_view_index); 18785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AddChildView(new_folder_view); 18795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else { 18805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LOG(ERROR) << "Folder no longer in item_list: " << new_folder_id; 18815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 18825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 18835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1884c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch RemoveLastItemFromReparentItemFolderIfNecessary(source_folder_id); 18855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) item_list_->AddObserver(this); 18875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 18885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Fade out the drag_view_ and delete it when animation ends. 18895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int drag_view_index = view_model_.GetIndexOfView(drag_view_); 18905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Remove(drag_view_index); 18915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds_animator_.AnimateViewTo(drag_view_, drag_view_->bounds()); 18925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds_animator_.SetAnimationDelegate( 1893f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) drag_view_, 1894f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) scoped_ptr<gfx::AnimationDelegate>( 1895f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) new ItemRemoveAnimationDelegate(drag_view_))); 1896f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) UpdatePaging(); 1897f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 1898f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 18995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// After moving the re-parenting item out of the folder, if there is only 1 item 19005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// left, remove the last item out of the folder, delete the folder and insert it 19015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// to the data model at the same position. Make the same change to view_model_ 19025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// accordingly. 1903c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochvoid AppsGridView::RemoveLastItemFromReparentItemFolderIfNecessary( 1904c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch const std::string& source_folder_id) { 1905c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch AppListFolderItem* source_folder = 1906c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch static_cast<AppListFolderItem*>(item_list_->FindItem(source_folder_id)); 1907c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (!source_folder || source_folder->ChildItemCount() != 1u) 1908c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch return; 19095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Delete view associated with the folder item to be removed. 1911cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) DeleteItemViewAtIndex( 1912cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) view_model_.GetIndexOfView(activated_folder_item_view())); 19135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Now make the data change to remove the folder item in model. 19155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* last_item = source_folder->item_list()->item_at(0); 19165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) model_->MoveItemToFolderAt(last_item, "", source_folder->position()); 19175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Create a new item view for the last item in folder. 19195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) size_t last_item_index; 1920cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!item_list_->FindItemIndex(last_item->id(), &last_item_index) || 1921cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) last_item_index > static_cast<size_t>(view_model_.view_size())) { 1922cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) NOTREACHED(); 1923cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return; 1924cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } 19255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) views::View* last_item_view = CreateViewForItemAtIndex(last_item_index); 19265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) view_model_.Add(last_item_view, last_item_index); 19275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AddChildView(last_item_view); 19285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 19295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::CancelFolderItemReparent(AppListItemView* drag_item_view) { 19315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // The icon of the dragged item must target to its final ideal bounds after 19325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // the animation completes. 19335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CalculateIdealBounds(); 19345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect target_icon_rect = 1936cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) GetTargetIconRectInFolder(drag_item_view, activated_folder_item_view_); 19375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect drag_view_icon_to_grid = 19395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_item_view->ConvertRectToParent(drag_item_view->GetIconBounds()); 19405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_view_icon_to_grid.ClampToCenteredSize( 19416e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) gfx::Size(kGridIconDimension, kGridIconDimension)); 19425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TopIconAnimationView* icon_view = new TopIconAnimationView( 19435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) drag_item_view->item()->icon(), 19445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) target_icon_rect, 19455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) false); /* animate like closing folder */ 19465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AddChildView(icon_view); 19475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) icon_view->SetBoundsRect(drag_view_icon_to_grid); 19485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) icon_view->TransformView(); 19495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 19505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 19517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid AppsGridView::CancelContextMenusOnCurrentPage() { 195246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) int start = pagination_model_.selected_page() * tiles_per_page(); 19537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int end = std::min(view_model_.view_size(), start + tiles_per_page()); 19547dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch for (int i = start; i < end; ++i) { 19557dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch AppListItemView* view = 19567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch static_cast<AppListItemView*>(view_model_.view_at(i)); 19577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch view->CancelContextMenu(); 19587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 19597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 19607dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1961c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochvoid AppsGridView::DeleteItemViewAtIndex(int index) { 1962c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch views::View* item_view = view_model_.view_at(index); 1963c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch view_model_.Remove(index); 1964010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (item_view == drag_view_) 1965010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) drag_view_ = NULL; 1966c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch delete item_view; 1967c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch} 1968c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 1969a3f7b4e666c476898878fa745f637129375cd889Ben Murdochbool AppsGridView::IsPointWithinDragBuffer(const gfx::Point& point) const { 1970a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch gfx::Rect rect(GetLocalBounds()); 1971a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch rect.Inset(-kDragBufferPx, -kDragBufferPx, -kDragBufferPx, -kDragBufferPx); 1972a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch return rect.Contains(point); 1973a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch} 1974a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 19755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::ButtonPressed(views::Button* sender, 19765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::Event& event) { 19775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (dragging()) 19785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 19795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1980b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (strcmp(sender->GetClassName(), AppListItemView::kViewClassName)) 19815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 19825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) { 1984cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Always set the previous activated_folder_item_view_ to be visible. This 1985cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // prevents a case where the item would remain hidden due the 1986cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // |activated_folder_item_view_| changing during the animation. We only 1987cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // need to track |activated_folder_item_view_| in the root level grid view. 1988cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!folder_delegate_) { 1989cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (activated_folder_item_view_) 1990cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_->SetVisible(true); 1991cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AppListItemView* pressed_item_view = 1992cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) static_cast<AppListItemView*>(sender); 1993cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (IsFolderItem(pressed_item_view->item())) 1994cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_ = pressed_item_view; 1995cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) else 1996cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) activated_folder_item_view_ = NULL; 1997cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } 19985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) delegate_->ActivateApp(static_cast<AppListItemView*>(sender)->item(), 19995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.flags()); 20005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::OnListItemAdded(size_t index, AppListItem* item) { 20045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EndDrag(true); 20055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) views::View* view = CreateViewForItemAtIndex(index); 20071e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) view_model_.Add(view, index); 20081e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) AddChildView(view); 20095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePaging(); 20115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePulsingBlockViews(); 20125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SchedulePaint(); 20145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::OnListItemRemoved(size_t index, AppListItem* item) { 20175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EndDrag(true); 20185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2019c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch DeleteItemViewAtIndex(index); 2020a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 20215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePaging(); 20225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePulsingBlockViews(); 20235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SchedulePaint(); 20255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void AppsGridView::OnListItemMoved(size_t from_index, 20281e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) size_t to_index, 20295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* item) { 20305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EndDrag(true); 20311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) view_model_.Move(from_index, to_index); 20325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePaging(); 20345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AnimateToIdealBounds(); 20355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::TotalPagesChanged() { 20385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::SelectedPageChanged(int old_selected, int new_selected) { 20415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (dragging()) { 20421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CalculateDropTarget(); 20435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MaybeStartPageFlipTimer(last_drag_point_); 20455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 20462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ClearSelectedView(selected_view_); 20475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid AppsGridView::TransitionStarted() { 20527dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch CancelContextMenusOnCurrentPage(); 20537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 20547dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 20555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::TransitionChanged() { 20565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Update layout for valid page transition only since over-scroll no longer 20575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animates app icons. 20585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PaginationModel::Transition& transition = 205946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) pagination_model_.transition(); 206046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (pagination_model_.is_valid_page(transition.target_page)) 20615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AppsGridView::OnAppListModelStatusChanged() { 20655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdatePulsingBlockViews(); 20665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Layout(); 20675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SchedulePaint(); 20685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 207058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)void AppsGridView::SetViewHidden(views::View* view, bool hide, bool immediate) { 2071868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ui::ScopedLayerAnimationSettings animator(view->layer()->GetAnimator()); 207258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) animator.SetPreemptionStrategy( 207358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) immediate ? ui::LayerAnimator::IMMEDIATELY_SET_NEW_TARGET : 207458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) ui::LayerAnimator::BLEND_WITH_CURRENT_ANIMATION); 2075868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) view->layer()->SetOpacity(hide ? 0 : 1); 2076868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 2077868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 20785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AppsGridView::OnImplicitAnimationsCompleted() { 20795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (layer()->opacity() == 0.0f) 20805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetVisible(false); 20815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 20825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 2083f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)bool AppsGridView::EnableFolderDragDropUI() { 2084f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Enable drag and drop folder UI only if it is at the app list root level 20851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // and the switch is on. 20861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return model_->folders_enabled() && !folder_delegate_; 2087f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2088f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 20891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccibool AppsGridView::CanDropIntoTarget(const Index& drop_target) const { 209034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) views::View* target_view = GetViewAtSlotOnCurrentPage(drop_target.slot); 209134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 2092f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!target_view) 20931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return false; 2094f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 20955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AppListItem* target_item = 20965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static_cast<AppListItemView*>(target_view)->item(); 20975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Items can be dropped into non-folders (which have no children) or folders 20985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // that have fewer than the max allowed items. 209923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // OEM folder does not allow to drag/drop other items in it. 210023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) return target_item->ChildItemCount() < kMaxFolderItems && 210123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) !IsOEMFolderItem(target_item); 2102f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2103f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 21041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciAppsGridView::Index AppsGridView::GetNearestTileIndexForPoint( 21051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::Point& point) const { 21061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect bounds = GetContentsBounds(); 21071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size total_tile_size = GetTotalTileSize(); 21081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int col = ClampToRange( 21091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci (point.x() - bounds.x()) / total_tile_size.width(), 0, cols_ - 1); 21101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int row = ClampToRange((point.y() - bounds.y()) / total_tile_size.height(), 21111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 0, 21121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci rows_per_page_ - 1); 21131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return Index(pagination_model_.selected_page(), row * cols_ + col); 2114f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2115f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 21161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccigfx::Size AppsGridView::GetTileGridSize() const { 21171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect bounds = GetExpectedTileBounds(0, 0); 21181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bounds.Union(GetExpectedTileBounds(rows_per_page_ - 1, cols_ - 1)); 21191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (switches::IsExperimentalAppListEnabled()) 21201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bounds.Inset(-kExperimentalTileLeftRightPadding, 21211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci -kExperimentalTileTopBottomPadding); 21221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return bounds.size(); 2123f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2124f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 21251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccigfx::Rect AppsGridView::GetExpectedTileBounds(int slot) const { 21261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return GetExpectedTileBounds(slot / cols_, slot % cols_); 2127f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2128f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 21291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccigfx::Rect AppsGridView::GetExpectedTileBounds(int row, int col) const { 2130f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) gfx::Rect bounds(GetContentsBounds()); 21311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size total_tile_size = GetTotalTileSize(); 21321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect tile_bounds(gfx::Point(bounds.x() + col * total_tile_size.width(), 21331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bounds.y() + row * total_tile_size.height()), 21341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci total_tile_size); 21351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci tile_bounds.ClampToCenteredSize(GetTileViewSize()); 21361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return tile_bounds; 2137a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 2138a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 213934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)views::View* AppsGridView::GetViewAtSlotOnCurrentPage(int slot) const { 2140f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (slot < 0) 2141f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return NULL; 2142f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 2143f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Calculate the original bound of the tile at |index|. 2144f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) int row = slot / cols_; 2145f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) int col = slot % cols_; 21461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Rect tile_rect = GetExpectedTileBounds(row, col); 2147f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 2148f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) for (int i = 0; i < view_model_.view_size(); ++i) { 2149f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::View* view = view_model_.view_at(i); 2150effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (view->bounds() == tile_rect && view != drag_view_) 2151f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return view; 2152f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 2153f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return NULL; 2154f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2155f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 2156f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void AppsGridView::SetAsFolderDroppingTarget(const Index& target_index, 2157f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) bool is_target_folder) { 2158f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) AppListItemView* target_view = 2159f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) static_cast<AppListItemView*>( 2160f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GetViewAtSlotOnCurrentPage(target_index.slot)); 2161f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (target_view) 2162f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) target_view->SetAsAttemptedFolderTarget(is_target_folder); 2163f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 2164f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 21655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace app_list 2166