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| 1 // Copyright 2015 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/dim_window.h" | |
| 6 #include "base/time/time.h" | |
| 7 #include "ui/aura/client/aura_constants.h" | |
| 8 #include "ui/aura/window_property.h" | |
| 9 #include "ui/compositor/layer.h" | |
| 10 #include "ui/compositor/scoped_layer_animation_settings.h" | |
| 11 #include "ui/wm/core/visibility_controller.h" | |
| 12 #include "ui/wm/core/window_animations.h" | |
| 13 | |
| 14 DECLARE_WINDOW_PROPERTY_TYPE(ash::DimWindow*); | |
| 15 | |
| 16 namespace ash { | |
| 17 namespace { | |
| 18 | |
| 19 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(DimWindow*, kDimWindowKey, nullptr); | |
| 20 | |
| 21 const int kDefaultDimAnimationDurationMs = 200; | |
| 22 | |
| 23 const float kDefaultDimOpacity = 0.5f; | |
| 24 | |
| 25 } // namespace | |
| 26 | |
| 27 // static | |
| 28 DimWindow* DimWindow::Get(aura::Window* container) { | |
| 29 return container->GetProperty(kDimWindowKey); | |
| 30 } | |
| 31 | |
| 32 DimWindow::DimWindow(aura::Window* parent) | |
| 33 : aura::Window(nullptr), parent_(parent) { | |
| 34 SetType(ui::wm::WINDOW_TYPE_NORMAL); | |
| 35 Init(ui::LAYER_SOLID_COLOR); | |
| 36 wm::SetWindowVisibilityChangesAnimated(this); | |
| 37 wm::SetWindowVisibilityAnimationType( | |
| 38 this, wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE); | |
| 39 wm::SetWindowVisibilityAnimationDuration( | |
| 40 this, base::TimeDelta::FromMilliseconds(kDefaultDimAnimationDurationMs)); | |
| 41 | |
| 42 SetDimOpacity(kDefaultDimOpacity); | |
| 43 | |
| 44 parent->AddChild(this); | |
| 45 parent->AddObserver(this); | |
| 46 parent->SetProperty(kDimWindowKey, this); | |
| 47 parent->StackChildAtTop(this); | |
| 48 | |
| 49 SetBounds(parent->bounds()); | |
| 50 } | |
| 51 | |
| 52 DimWindow::~DimWindow() { | |
| 53 if (parent_) { | |
| 54 parent_->ClearProperty(kDimWindowKey); | |
| 55 parent_->RemoveObserver(this); | |
| 56 parent_ = nullptr; | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 void DimWindow::SetDimOpacity(float target_opacity) { | |
| 61 layer()->SetColor(SkColorSetA(SK_ColorBLACK, 255 * target_opacity)); | |
| 62 } | |
| 63 | |
| 64 void DimWindow::OnWindowBoundsChanged(aura::Window* window, | |
| 65 const gfx::Rect& old_bounds, | |
| 66 const gfx::Rect& new_bounds) { | |
| 67 if (window == parent_) | |
| 68 SetBounds(new_bounds); | |
| 69 } | |
| 70 | |
| 71 void DimWindow::OnWindowDestroying(Window* window) { | |
| 72 if (window == parent_) { | |
| 73 window->ClearProperty(kDimWindowKey); | |
| 74 window->RemoveObserver(this); | |
| 75 parent_ = nullptr; | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 } // namespace ash | |
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Chromium Code Reviews
Issue 2320273002:
Refactors DimWindow and moves to ash/common (Closed)
