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/*
* 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.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/";
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.png";
String lockscreen = Environment.getDataDirectory().getPath()
+ IMAGES_PATH + pkgName
+ ".lockscreen.png";
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 = assetManager
.open("images/icons_wallpaper_straight.png");
InputStream lockscreen = assetManager
.open("images/lockscreen_portrait.png");
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.png");
File lockscreenOut = new File(imgDir, pkgName + ".lockscreen.png");
FileOutputStream out = new FileOutputStream(homescreenOut);
byte[] buffer = new byte[4096];
int count = 0;
while ((count = homescreen.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
out.close();
out = new FileOutputStream(lockscreenOut);
while ((count = lockscreen.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
out.close();
} catch (IOException e) {
Log.e(TAG, "ThemesOpenHelper could not copy test image data");
}
//Copy Style preview
try {
InputStream stylepreview = assetManager
.open("images/style.jpg");
File dataDir = context.getFilesDir();
File imgDir = new File(dataDir, "images");
imgDir.mkdir();
File styleOut = new File(imgDir, pkgName + ".stylepreview.jpg");
byte[] buffer = new byte[4096];
int count = 0;
FileOutputStream out = new FileOutputStream(styleOut);
while ((count = stylepreview.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
out.close();
} catch (IOException e) {
Log.e(TAG, "ThemesOpenHelper could not copy style image data");
}
}
}
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