15267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)// found in the LICENSE file. 45267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 55267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ash/display/shared_display_edge_indicator.h" 65267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 75267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ash/shell.h" 85267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ash/shell_window_ids.h" 95267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ash/wm/coordinate_conversion.h" 105267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "third_party/skia/include/core/SkColor.h" 115267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/aura/client/screen_position_client.h" 125267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 135267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/gfx/animation/throb_animation.h" 145267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/gfx/canvas.h" 155267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/gfx/display.h" 165267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/gfx/screen.h" 175267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/views/view.h" 185267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "ui/views/widget/widget.h" 195267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 205267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)namespace ash { 215267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)namespace { 225267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 235267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)const int kIndicatorAnimationDurationMs = 1000; 245267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 255267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)class IndicatorView : public views::View { 265267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) public: 275267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) IndicatorView() { 285267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) } 295267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual ~IndicatorView() { 305267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) } 315267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 325267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void SetColor(SkColor color) { 335267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) color_ = color; 345267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) SchedulePaint(); 355267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) } 365267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 375267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) // views::Views overrides: 385267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE { 395267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) canvas->FillRect(gfx::Rect(bounds().size()), color_); 405267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) } 415267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 425267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) private: 435267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) SkColor color_; 445267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(IndicatorView); 455267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)}; 465267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 475267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)views::Widget* CreateWidget(const gfx::Rect& bounds, 485267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) views::View* contents_view) { 495267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) views::Widget* widget = new views::Widget; 505267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP); 5106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; 5206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) params.keep_on_top = true; 5306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // We set the context to the primary root window; this is OK because the ash 545267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) // stacking controller will still place us in the correct RootWindow. 555267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) params.context = Shell::GetPrimaryRootWindow(); 5606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) widget->set_focus_on_creation(false); 575267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) widget->Init(params); 585267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) widget->SetVisibilityChangedAnimationsEnabled(false); 5906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) widget->GetNativeWindow()->SetName("SharedEdgeIndicator"); 605267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) widget->SetContentsView(contents_view); 615267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) gfx::Display display = Shell::GetScreen()->GetDisplayMatching(bounds); 625267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) aura::Window* window = widget->GetNativeWindow(); 6306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) aura::client::ScreenPositionClient* screen_position_client = 645267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) aura::client::GetScreenPositionClient(window->GetRootWindow()); 655267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) screen_position_client->SetBounds(window, bounds, display); 6606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) widget->Show(); 675267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) return widget; 685267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 6906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 705267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} // namespace 715267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 7206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)SharedDisplayEdgeIndicator::SharedDisplayEdgeIndicator() 735267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) : src_indicator_(NULL), 7406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) dst_indicator_(NULL) { 755267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 765267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 775267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)SharedDisplayEdgeIndicator::~SharedDisplayEdgeIndicator() { 785267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) Hide(); 795267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 805267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 815267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)void SharedDisplayEdgeIndicator::Show(const gfx::Rect& src_bounds, 825267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) const gfx::Rect& dst_bounds) { 835267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) DCHECK(!src_indicator_); 845267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) DCHECK(!dst_indicator_); 855267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) src_indicator_ = new IndicatorView; 865267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) dst_indicator_ = new IndicatorView; 87 CreateWidget(src_bounds, src_indicator_); 88 CreateWidget(dst_bounds, dst_indicator_); 89 animation_.reset(new gfx::ThrobAnimation(this)); 90 animation_->SetThrobDuration(kIndicatorAnimationDurationMs); 91 animation_->StartThrobbing(-1 /* infinite */); 92} 93 94void SharedDisplayEdgeIndicator::Hide() { 95 if (src_indicator_) 96 src_indicator_->GetWidget()->Close(); 97 src_indicator_ = NULL; 98 if (dst_indicator_) 99 dst_indicator_->GetWidget()->Close(); 100 dst_indicator_ = NULL; 101} 102 103void SharedDisplayEdgeIndicator::AnimationProgressed( 104 const gfx::Animation* animation) { 105 int value = animation->CurrentValueBetween(0, 255); 106 SkColor color = SkColorSetARGB(0xFF, value, value, value); 107 if (src_indicator_) 108 static_cast<IndicatorView*>(src_indicator_)->SetColor(color); 109 if (dst_indicator_) 110 static_cast<IndicatorView*>(dst_indicator_)->SetColor(color); 111 112} 113 114} // namespace ash 115