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) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/gestures/shelf_gesture_handler.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/root_window_controller.h" 8c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ash/session_state_delegate.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/shelf/shelf_layout_manager.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/shelf/shelf_types.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ash/shelf/shelf_widget.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/system/status_area_widget.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/gestures/tray_gesture_handler.h" 151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "ash/wm/window_state.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_util.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/window.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/scoped_layer_animation_settings.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/transform.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace internal { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ShelfGestureHandler::ShelfGestureHandler() 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : drag_in_progress_(false) { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ShelfGestureHandler::~ShelfGestureHandler() { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool ShelfGestureHandler::ProcessGestureEvent(const ui::GestureEvent& event) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shell* shell = Shell::GetInstance(); 3590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (!shell->session_state_delegate()->NumberOfLoggedInUsers() || 36c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) shell->session_state_delegate()->IsScreenLocked()) { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The gestures are disabled in the lock/login screen. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(oshima): Find the root window controller from event's location. 4290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) RootWindowController* controller = Shell::GetPrimaryRootWindowController(); 4390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 4490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) ShelfLayoutManager* shelf = controller->GetShelfLayoutManager(); 4590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 46a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const aura::Window* fullscreen = controller->GetWindowForFullscreenMode(); 471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (fullscreen && 481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) ash::wm::GetWindowState(fullscreen)->hide_shelf_when_fullscreen()) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event.type() == ui::ET_GESTURE_SCROLL_BEGIN) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_ = true; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shelf->StartGestureDrag(event); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!drag_in_progress_) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event.type() == ui::ET_GESTURE_SCROLL_UPDATE) { 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (tray_handler_) { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!tray_handler_->UpdateGestureDrag(event)) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tray_handler_.reset(); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (shelf->UpdateGestureDrag(event) == 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShelfLayoutManager::DRAG_TRAY) { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tray_handler_.reset(new TrayGestureHandler()); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_ = false; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event.type() == ui::ET_GESTURE_SCROLL_END || 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.type() == ui::ET_SCROLL_FLING_START) { 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (tray_handler_) { 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tray_handler_->CompleteGestureDrag(event); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tray_handler_.reset(); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shelf->CompleteGestureDrag(event); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Unexpected event. Reset the state and let the event fall through. 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shelf->CancelGestureDrag(); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace internal 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 93