blob: 3cb6bcbcc8b047400752bc09ee76f5059fc0a8b4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/wm/overview/scoped_overview_animation_settings.h"
#include "ash/wm/overview/overview_animation_type.h"
#include "base/time/time.h"
#include "ui/aura/window.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/animation/tween.h"
namespace ash {
namespace {
// The time duration for transformation animations.
const int kTransitionMilliseconds = 200;
// The time duration for widgets to fade in.
const int kFadeInMilliseconds = 80;
// The time duration for widgets to fade out.
const int kFadeOutMilliseconds = 100;
base::TimeDelta GetAnimationDuration(OverviewAnimationType animation_type) {
switch (animation_type) {
case OVERVIEW_ANIMATION_NONE:
case OVERVIEW_ANIMATION_SCROLL_SELECTOR_ITEM:
return base::TimeDelta();
case OVERVIEW_ANIMATION_ENTER_OVERVIEW_MODE_FADE_IN:
return base::TimeDelta::FromMilliseconds(kFadeInMilliseconds);
case OVERVIEW_ANIMATION_ENTER_OVERVIEW_MODE_FADE_OUT:
return base::TimeDelta::FromMilliseconds(kFadeOutMilliseconds);
case OVERVIEW_ANIMATION_LAY_OUT_SELECTOR_ITEMS:
case OVERVIEW_ANIMATION_RESTORE_WINDOW:
case OVERVIEW_ANIMATION_HIDE_WINDOW:
case OVERVIEW_ANIMATION_CANCEL_SELECTOR_ITEM_SCROLL:
return base::TimeDelta::FromMilliseconds(kTransitionMilliseconds);
}
NOTREACHED();
return base::TimeDelta();
}
} // namespace
ScopedOverviewAnimationSettings::ScopedOverviewAnimationSettings(
OverviewAnimationType animation_type,
aura::Window* window)
: animation_settings_(window->layer()->GetAnimator()) {
switch (animation_type) {
case OVERVIEW_ANIMATION_NONE:
case OVERVIEW_ANIMATION_SCROLL_SELECTOR_ITEM:
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::REPLACE_QUEUED_ANIMATIONS);
break;
case OVERVIEW_ANIMATION_ENTER_OVERVIEW_MODE_FADE_IN:
window->layer()->GetAnimator()->SchedulePauseForProperties(
GetAnimationDuration(
OverviewAnimationType::OVERVIEW_ANIMATION_LAY_OUT_SELECTOR_ITEMS),
ui::LayerAnimationElement::OPACITY);
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::REPLACE_QUEUED_ANIMATIONS);
break;
case OVERVIEW_ANIMATION_ENTER_OVERVIEW_MODE_FADE_OUT:
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::REPLACE_QUEUED_ANIMATIONS);
break;
case OVERVIEW_ANIMATION_LAY_OUT_SELECTOR_ITEMS:
case OVERVIEW_ANIMATION_RESTORE_WINDOW:
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
animation_settings_.SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
break;
case OVERVIEW_ANIMATION_HIDE_WINDOW:
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
break;
case OVERVIEW_ANIMATION_CANCEL_SELECTOR_ITEM_SCROLL:
animation_settings_.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
animation_settings_.SetTweenType(gfx::Tween::EASE_IN_OUT);
break;
}
animation_settings_.SetTransitionDuration(
GetAnimationDuration(animation_type));
}
ScopedOverviewAnimationSettings::~ScopedOverviewAnimationSettings() {
}
} // namespace ash
|
