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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/*
* Copyright (C) 2014 The CyanogenMod 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 org.cyanogenmod.themes.provider;
import android.app.IntentService;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Environment;
import android.provider.ThemesContract.ThemesColumns;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
/*
* Copies images from the theme APK to the local provider's cache
*/
public class CopyImageService extends IntentService {
public static final String EXTRA_PKG_NAME = "extra_pkg_name";
private static final String TAG = CopyImageService.class.getName();
private static final String IMAGES_PATH =
"/data/org.cyanogenmod.themes.provider/files/images/";
private static final String WALLPAPER_PATH =
"/data/org.cyanogenmod.themes.provider/files/wallpapers/";
private static final String WALLPAPER_PREVIEW = "images/wallpaper_preview";
private static final String LOCKSCREEN_PREVIEW = "images/lockscreen_preview";
private static final String STYLES_PREVIEW = "images/styles_preview";
private static final String EXT_JPG = ".jpg";
private static final String EXT_PNG = ".png";
public CopyImageService() {
super(CopyImageService.class.getName());
}
@Override
protected void onHandleIntent(Intent intent) {
if (intent.getExtras() == null)
return;
String pkgName = intent.getExtras().getString(EXTRA_PKG_NAME);
if (pkgName != null) {
generate(this, pkgName);
}
String homescreen = Environment.getDataDirectory().getPath()
+ IMAGES_PATH + pkgName
+ ".homescreen.jpg";
String lockscreen = Environment.getDataDirectory().getPath()
+ IMAGES_PATH + pkgName
+ ".lockscreen.jpg";
String stylePreview = Environment.getDataDirectory().getPath()
+ IMAGES_PATH + pkgName
+ ".stylepreview.jpg";
String wallpaper = ContentResolver.SCHEME_FILE + "://" + Environment.getDataDirectory().getPath()
+ WALLPAPER_PATH + pkgName
+ ".wallpaper1.jpg";
Uri hsUri = Uri.parse(homescreen);
Uri lsUri = Uri.parse(lockscreen);
Uri wpUri = Uri.parse(wallpaper);
Uri styleUri = Uri.parse(stylePreview);
String where = ThemesColumns.PKG_NAME + "=?";
String[] selectionArgs = { pkgName };
ContentValues values = new ContentValues();
values.put(ThemesColumns.HOMESCREEN_URI, hsUri.toString());
values.put(ThemesColumns.LOCKSCREEN_URI, lsUri.toString());
values.put(ThemesColumns.STYLE_URI, styleUri.toString());
values.put(ThemesColumns.WALLPAPER_URI, "file:///android_asset/wallpapers/wallpaper1.jpg");
getContentResolver().update(ThemesColumns.CONTENT_URI, values,
where, selectionArgs);
}
public static void generate(Context context, String pkgName) {
// Presently this is just mocked up. IE We expect the theme APK to
// provide the bitmap.
Context themeContext = null;
try {
themeContext = context.createPackageContext(pkgName,
Context.CONTEXT_IGNORE_SECURITY);
} catch (NameNotFoundException e) {
e.printStackTrace();
}
// This is for testing only. We copy some assets from APK and put into
// internal storage
AssetManager assetManager = themeContext.getAssets();
try {
InputStream homescreen = getPreviewAsset(assetManager, WALLPAPER_PREVIEW);
InputStream lockscreen = getPreviewAsset(assetManager, LOCKSCREEN_PREVIEW);
File dataDir = context.getFilesDir(); // Environment.getDataDirectory();
File imgDir = new File(dataDir, "images");
File wpDir = new File(dataDir, "wallpapers");
imgDir.mkdir();
wpDir.mkdir();
File homescreenOut = new File(imgDir, pkgName + ".homescreen.jpg");
File lockscreenOut = new File(imgDir, pkgName + ".lockscreen.jpg");
FileOutputStream out = new FileOutputStream(homescreenOut);
Bitmap bmp = BitmapUtils.loadBitmapWithBackouts(context, homescreen, 1);
bmp.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.close();
out = new FileOutputStream(lockscreenOut);
bmp = BitmapUtils.loadBitmapWithBackouts(context, lockscreen, 1);
bmp.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.close();
} catch (IOException e) {
Log.e(TAG, "ThemesOpenHelper could not copy preview image");
}
//Copy Style preview
try {
InputStream stylepreview = getPreviewAsset(assetManager, STYLES_PREVIEW);
File dataDir = context.getFilesDir();
File imgDir = new File(dataDir, "images");
imgDir.mkdir();
File styleOut = new File(imgDir, pkgName + ".stylepreview.jpg");
FileOutputStream out = new FileOutputStream(styleOut);
Bitmap bmp = BitmapUtils.loadBitmapWithBackouts(context, stylepreview, 1);
bmp.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.close();
} catch (IOException e) {
Log.e(TAG, "ThemesOpenHelper could not copy style image data");
}
}
private static InputStream getPreviewAsset(AssetManager am, String preview) throws IOException {
InputStream is = null;
try {
is = am.open(preview + EXT_JPG);
} catch (IOException e) {
// we'll try and fallback to PNG
}
if (is == null) is = am.open(preview + EXT_PNG);
return is;
}
}
|
