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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/**
* Copyright (c) 2008, 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 android.app;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.app.IWallpaperManagerCallback;
import android.app.WallpaperInfo;
import android.content.ComponentName;
import android.app.WallpaperColors;
/** @hide */
interface IWallpaperManager {
/**
* Set the wallpaper for the current user.
*
* If 'extras' is non-null, on successful return it will contain:
* EXTRA_SET_WALLPAPER_ID : integer ID that the new wallpaper will have
*
* 'which' is some combination of:
* FLAG_SET_SYSTEM
* FLAG_SET_LOCK
*
* A 'null' cropHint rectangle is explicitly permitted as a sentinel for "whatever
* the source image's bounding rect is."
*
* The completion callback's "onWallpaperChanged()" method is invoked when the
* new wallpaper content is ready to display.
*/
ParcelFileDescriptor setWallpaper(String name, in String callingPackage,
in Rect cropHint, boolean allowBackup, out Bundle extras, int which,
IWallpaperManagerCallback completion, int userId);
/**
* Set the live wallpaper. This only affects the system wallpaper.
*/
void setWallpaperComponentChecked(in ComponentName name, in String callingPackage, int userId);
/**
* Set the live wallpaper. This only affects the system wallpaper.
*/
void setWallpaperComponent(in ComponentName name);
/**
* Get the wallpaper for a given user.
*/
ParcelFileDescriptor getWallpaper(String callingPkg, IWallpaperManagerCallback cb, int which,
out Bundle outParams, int userId);
/**
* Retrieve the given user's current wallpaper ID of the given kind.
*/
int getWallpaperIdForUser(int which, int userId);
/**
* If the current system wallpaper is a live wallpaper component, return the
* information about that wallpaper. Otherwise, if it is a static image,
* simply return null.
*/
WallpaperInfo getWallpaperInfo(int userId);
/**
* Clear the system wallpaper.
*/
void clearWallpaper(in String callingPackage, int which, int userId);
/**
* Return whether the current system wallpaper has the given name.
*/
boolean hasNamedWallpaper(String name);
/**
* Sets the dimension hint for the wallpaper. These hints indicate the desired
* minimum width and height for the wallpaper.
*/
void setDimensionHints(in int width, in int height, in String callingPackage);
/**
* Returns the desired minimum width for the wallpaper.
*/
int getWidthHint();
/**
* Returns the desired minimum height for the wallpaper.
*/
int getHeightHint();
/**
* Sets extra padding that we would like the wallpaper to have outside of the display.
*/
void setDisplayPadding(in Rect padding, in String callingPackage);
/**
* Returns the name of the wallpaper. Private API.
*/
String getName();
/**
* Informs the service that wallpaper settings have been restored. Private API.
*/
void settingsRestored();
/**
* Check whether wallpapers are supported for the calling user.
*/
boolean isWallpaperSupported(in String callingPackage);
/**
* Check whether setting of wallpapers are allowed for the calling user.
*/
boolean isSetWallpaperAllowed(in String callingPackage);
/*
* Backup: is the current system wallpaper image eligible for off-device backup?
*/
boolean isWallpaperBackupEligible(int which, int userId);
/*
* Keyguard: register a callback for being notified that lock-state relevant
* wallpaper content has changed.
*/
boolean setLockWallpaperCallback(IWallpaperManagerCallback cb);
/**
* Returns the colors used by the lock screen or system wallpaper.
*
* @param which either {@link WallpaperManager#FLAG_LOCK}
* or {@link WallpaperManager#FLAG_SYSTEM}
* @return colors of chosen wallpaper
*/
WallpaperColors getWallpaperColors(int which, int userId);
/**
* Register a callback to receive color updates
*/
void registerWallpaperColorsCallback(IWallpaperManagerCallback cb, int userId);
/**
* Unregister a callback that was receiving color updates
*/
void unregisterWallpaperColorsCallback(IWallpaperManagerCallback cb, int userId);
}
|
