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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/workspace_animations.h" | |
| 6 | |
| 7 #include "ash/wm/window_animations.h" | |
| 8 #include "ui/aura/window.h" | |
| 9 #include "ui/compositor/layer.h" | |
| 10 #include "ui/compositor/scoped_layer_animation_settings.h" | |
| 11 #include "ui/views/corewm/window_animations.h" | |
| 12 | |
| 13 namespace ash { | |
| 14 namespace internal { | |
| 15 | |
| 16 const int kWorkspaceSwitchTimeMS = 200; | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 // Tween type used when showing/hiding workspaces. | |
| 21 const ui::Tween::Type kWorkspaceTweenType = ui::Tween::EASE_OUT; | |
| 22 | |
| 23 // If |details.duration| is not-empty it is returned, otherwise | |
| 24 // |kWorkspaceSwitchTimeMS| is returned. | |
| 25 base::TimeDelta DurationForWorkspaceShowOrHide( | |
| 26 const WorkspaceAnimationDetails& details) { | |
| 27 return details.duration == base::TimeDelta() ? | |
| 28 base::TimeDelta::FromMilliseconds(kWorkspaceSwitchTimeMS) : | |
| 29 details.duration; | |
| 30 } | |
| 31 | |
| 32 } // namespace | |
| 33 | |
| 34 WorkspaceAnimationDetails::WorkspaceAnimationDetails() | |
| 35 : direction(WORKSPACE_ANIMATE_UP), | |
| 36 animate(false), | |
| 37 animate_opacity(false), | |
| 38 animate_scale(false), | |
| 39 pause_time_ms(0) { | |
| 40 } | |
| 41 | |
| 42 WorkspaceAnimationDetails::~WorkspaceAnimationDetails() { | |
| 43 } | |
| 44 | |
| 45 void ShowWorkspace(aura::Window* window, | |
| 46 const WorkspaceAnimationDetails& details) { | |
| 47 window->Show(); | |
| 48 | |
| 49 if (!details.animate || views::corewm::WindowAnimationsDisabled(NULL)) { | |
| 50 window->layer()->SetOpacity(1.0f); | |
| 51 window->layer()->SetTransform(gfx::Transform()); | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 window->layer()->SetOpacity(details.animate_opacity ? 0.0f : 1.0f); | |
| 56 if (details.animate_scale) { | |
| 57 SetTransformForScaleAnimation(window->layer(), | |
| 58 details.direction == WORKSPACE_ANIMATE_UP ? | |
| 59 LAYER_SCALE_ANIMATION_BELOW : LAYER_SCALE_ANIMATION_BELOW); | |
| 60 } else { | |
| 61 window->layer()->SetTransform(gfx::Transform()); | |
| 62 } | |
| 63 | |
| 64 // In order for pause to work we need to stop animations. | |
| 65 window->layer()->GetAnimator()->StopAnimating(); | |
| 66 | |
| 67 { | |
| 68 ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator()); | |
| 69 | |
| 70 if (details.pause_time_ms > 0) { | |
| 71 settings.SetPreemptionStrategy(ui::LayerAnimator::ENQUEUE_NEW_ANIMATION); | |
| 72 window->layer()->GetAnimator()->SchedulePauseForProperties( | |
| 73 base::TimeDelta::FromMilliseconds(details.pause_time_ms), | |
| 74 ui::LayerAnimationElement::TRANSFORM, | |
| 75 ui::LayerAnimationElement::OPACITY, | |
| 76 ui::LayerAnimationElement::BRIGHTNESS, | |
| 77 ui::LayerAnimationElement::VISIBILITY, | |
| 78 -1); | |
| 79 } | |
| 80 | |
| 81 settings.SetTweenType(kWorkspaceTweenType); | |
| 82 settings.SetTransitionDuration(DurationForWorkspaceShowOrHide(details)); | |
| 83 window->layer()->SetTransform(gfx::Transform()); | |
| 84 window->layer()->SetOpacity(1.0f); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 void HideWorkspace(aura::Window* window, | |
| 89 const WorkspaceAnimationDetails& details) { | |
| 90 window->layer()->SetTransform(gfx::Transform()); | |
| 91 window->layer()->SetOpacity(1.0f); | |
| 92 window->layer()->GetAnimator()->StopAnimating(); | |
| 93 | |
| 94 if (!details.animate || views::corewm::WindowAnimationsDisabled(NULL)) { | |
| 95 window->Hide(); | |
| 96 return; | |
| 97 } | |
| 98 | |
| 99 ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator()); | |
| 100 if (details.pause_time_ms > 0) { | |
| 101 settings.SetPreemptionStrategy(ui::LayerAnimator::ENQUEUE_NEW_ANIMATION); | |
| 102 window->layer()->GetAnimator()->SchedulePauseForProperties( | |
| 103 base::TimeDelta::FromMilliseconds(details.pause_time_ms), | |
| 104 ui::LayerAnimationElement::TRANSFORM, | |
| 105 ui::LayerAnimationElement::OPACITY, | |
| 106 ui::LayerAnimationElement::BRIGHTNESS, | |
| 107 ui::LayerAnimationElement::VISIBILITY, | |
| 108 -1); | |
| 109 } | |
| 110 | |
| 111 settings.SetTransitionDuration(DurationForWorkspaceShowOrHide(details)); | |
| 112 settings.SetTweenType(kWorkspaceTweenType); | |
| 113 if (details.animate_scale) { | |
| 114 SetTransformForScaleAnimation(window->layer(), | |
| 115 details.direction == WORKSPACE_ANIMATE_UP ? | |
| 116 LAYER_SCALE_ANIMATION_ABOVE : LAYER_SCALE_ANIMATION_BELOW); | |
| 117 } else { | |
| 118 window->layer()->SetTransform(gfx::Transform()); | |
| 119 } | |
| 120 | |
| 121 // NOTE: Hide() must be before SetOpacity(), else | |
| 122 // VisibilityController::UpdateLayerVisibility doesn't pass the false to the | |
| 123 // layer so that the layer and window end up out of sync and confused. | |
| 124 window->Hide(); | |
| 125 | |
| 126 if (details.animate_opacity) | |
| 127 window->layer()->SetOpacity(0.0f); | |
| 128 | |
| 129 // After the animation completes snap the transform back to the identity, | |
| 130 // otherwise any one that asks for screen bounds gets a slightly scaled | |
| 131 // version. | |
| 132 settings.SetPreemptionStrategy(ui::LayerAnimator::ENQUEUE_NEW_ANIMATION); | |
| 133 settings.SetTransitionDuration(base::TimeDelta()); | |
| 134 window->layer()->SetTransform(gfx::Transform()); | |
| 135 } | |
| 136 | |
| 137 } // namespace internal | |
| 138 } // namespace ash | |
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Chromium Code Reviews
Issue 21966005:
Removes workspace_animations.(h,cc) (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src