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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.uioverrides.states;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
import static com.android.quickstep.TaskAnimationManager.ENABLE_SHELL_TRANSITIONS;
import android.content.Context;
import android.graphics.Color;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Launcher;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.quickstep.util.LayoutUtils;
import com.android.quickstep.views.DesktopTaskView;
import com.android.quickstep.views.RecentsView;
/**
* State indicating that the Launcher is behind an app
*/
public class BackgroundAppState extends OverviewState {
private static final int STATE_FLAGS = FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI
| FLAG_WORKSPACE_INACCESSIBLE | FLAG_NON_INTERACTIVE | FLAG_CLOSE_POPUPS;
public BackgroundAppState(int id) {
this(id, LAUNCHER_STATE_BACKGROUND);
}
protected BackgroundAppState(int id, int logContainer) {
super(id, logContainer, STATE_FLAGS);
}
@Override
public float getVerticalProgress(Launcher launcher) {
if (launcher.getDeviceProfile().isVerticalBarLayout()) {
return super.getVerticalProgress(launcher);
}
RecentsView recentsView = launcher.getOverviewPanel();
int transitionLength = LayoutUtils.getShelfTrackingDistance(launcher,
launcher.getDeviceProfile(),
recentsView.getPagedOrientationHandler());
AllAppsTransitionController controller = launcher.getAllAppsController();
float scrollRange = Math.max(controller.getShiftRange(), 1);
float progressDelta = (transitionLength / scrollRange);
return super.getVerticalProgress(launcher) + progressDelta;
}
@Override
public float[] getOverviewScaleAndOffset(Launcher launcher) {
return getOverviewScaleAndOffsetForBackgroundState(launcher);
}
@Override
public float getOverviewFullscreenProgress() {
return 1;
}
@Override
public int getVisibleElements(Launcher launcher) {
return super.getVisibleElements(launcher)
& ~OVERVIEW_ACTIONS
& ~CLEAR_ALL_BUTTON
& ~VERTICAL_SWIPE_INDICATOR;
}
@Override
public boolean displayOverviewTasksAsGrid(DeviceProfile deviceProfile) {
return false;
}
@Override
public boolean showTaskThumbnailSplash() {
return true;
}
@Override
protected float getDepthUnchecked(Context context) {
if (DesktopTaskView.DESKTOP_MODE_SUPPORTED) {
if (Launcher.getLauncher(context).areFreeformTasksVisible()) {
// Don't blur the background while freeform tasks are visible
return 0;
}
}
return 1;
}
@Override
public int getWorkspaceScrimColor(Launcher launcher) {
return Color.TRANSPARENT;
}
@Override
public boolean isTaskbarAlignedWithHotseat(Launcher launcher) {
if (ENABLE_SHELL_TRANSITIONS) return false;
return super.isTaskbarAlignedWithHotseat(launcher);
}
@Override
public boolean disallowTaskbarGlobalDrag() {
// Enable global drag in overview
return false;
}
@Override
public boolean allowTaskbarInitialSplitSelection() {
// Disallow split select from taskbar items in overview
return false;
}
public static float[] getOverviewScaleAndOffsetForBackgroundState(
BaseDraggingActivity activity) {
return new float[] {
((RecentsView) activity.getOverviewPanel()).getMaxScaleForFullScreen(),
NO_OFFSET};
}
}
|