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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ash/wm/workspace/desktop_background_fade_controller.h" | |
| 6 | |
| 7 #include "ash/wm/window_animations.h" | |
| 8 #include "ash/wm/workspace/colored_window_controller.h" | |
| 9 #include "base/time/time.h" | |
| 10 #include "ui/aura/window.h" | |
| 11 #include "ui/compositor/scoped_layer_animation_settings.h" | |
| 12 #include "ui/views/widget/widget.h" | |
| 13 | |
| 14 namespace ash { | |
| 15 namespace internal { | |
| 16 | |
| 17 DesktopBackgroundFadeController::DesktopBackgroundFadeController( | |
| 18 aura::Window* parent, | |
| 19 aura::Window* position_above, | |
| 20 base::TimeDelta duration, | |
| 21 Direction direction) { | |
| 22 SkColor start_color, target_color; | |
| 23 gfx::Tween::Type tween_type; | |
| 24 if (direction == FADE_OUT) { | |
| 25 start_color = SkColorSetARGB(0, 0, 0, 0); | |
| 26 target_color = SK_ColorBLACK; | |
| 27 tween_type = gfx::Tween::EASE_IN_OUT; | |
| 28 } else { | |
| 29 start_color = SK_ColorBLACK; | |
| 30 target_color = SkColorSetARGB(0, 0, 0, 0); | |
| 31 tween_type = gfx::Tween::EASE_IN_OUT; | |
| 32 } | |
| 33 | |
| 34 window_controller_.reset( | |
| 35 new ColoredWindowController(parent, "DesktopFade")); | |
| 36 | |
| 37 // Force the window to be directly on top of the desktop. | |
| 38 aura::Window* fade_window = window_controller_->GetWidget()->GetNativeView(); | |
| 39 parent->StackChildBelow(fade_window, position_above); | |
| 40 parent->StackChildAbove(fade_window, position_above); | |
| 41 window_controller_->SetColor(start_color); | |
| 42 views::corewm::SetWindowVisibilityAnimationTransition( | |
| 43 window_controller_->GetWidget()->GetNativeView(), | |
| 44 views::corewm::ANIMATE_NONE); | |
| 45 window_controller_->GetWidget()->Show(); | |
| 46 { | |
| 47 ui::ScopedLayerAnimationSettings scoped_setter( | |
| 48 fade_window->layer()->GetAnimator()); | |
| 49 scoped_setter.AddObserver(this); | |
| 50 scoped_setter.SetTweenType(tween_type); | |
| 51 scoped_setter.SetTransitionDuration(duration); | |
| 52 window_controller_->SetColor(target_color); | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 DesktopBackgroundFadeController::~DesktopBackgroundFadeController() { | |
| 57 StopObservingImplicitAnimations(); | |
| 58 } | |
| 59 | |
| 60 void DesktopBackgroundFadeController::OnImplicitAnimationsCompleted() { | |
| 61 window_controller_.reset(); | |
| 62 } | |
| 63 | |
| 64 } // namespace internal | |
| 65 } // namespace ash | |
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Chromium Code Reviews
Issue 99783005:
Remove unused ColoredWindowController/DesktopBackgroundFadeController (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src