public ThemeInfo getCurrentThemeInfo() {
ContentResolver contentResolver = getContext().getContentResolver();
if (mCurrentThemeInfo == null) {
String where = ThemeColumns.IS_APPLY + "=" + 1;
Cursor cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
if (mCurrentThemeInfo == null) {
HomeUtils.markThemeAsApply(
getContext(), HomeDataBaseHelper.getInstance(getContext()).getDefaultThemeID());
cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
}
if (mCurrentThemeInfo == null) {
// 数据库错误，删除数据库
HomeUtils.deleteFile(getContext().getDatabasePath(ProviderUtils.DATABASE_NAME).getParent());
Process.killProcess(Process.myPid());
}
}
mCurrentThemeInfo.initFromXML(getContext());
return mCurrentThemeInfo;
}
public static String deleteModelAndObjectDBByName(Context context, String name) {
ContentResolver resolver = context.getContentResolver();
String where = ModelColumns.OBJECT_NAME + " = '" + name + "'";
String[] selection = {ModelColumns.PRODUCT_ID, ModelColumns.ASSETS_PATH};
Cursor cursor = resolver.query(ModelColumns.CONTENT_URI, selection, where, null, null);
String localPath = null;
String productId = null;
if (cursor != null && cursor.moveToNext()) {
productId = cursor.getString(0);
localPath = cursor.getString(1);
} else {
if (cursor != null) {
cursor.close();
}
return null;
}
if (cursor != null) {
cursor.close();
}
where = ModelColumns.OBJECT_NAME + "='" + name + "'";
resolver.delete(ModelColumns.CONTENT_URI, where, null);
where = ObjectInfoColumns.OBJECT_NAME + "='" + name + "'";
resolver.delete(ObjectInfoColumns.CONTENT_URI, where, null);
deleteFile(localPath);
return productId;
}
public static String deleteThemeDBByProductID(Context context, String productID) {
String where = ThemeColumns.PRODUCT_ID + " = '" + productID + "'";
String assetPath;
String name;
String sceneName;
Cursor cursor =
context.getContentResolver().query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null && cursor.moveToFirst()) {
assetPath = cursor.getString(cursor.getColumnIndexOrThrow(ThemeColumns.FILE_PATH));
name = cursor.getString(cursor.getColumnIndexOrThrow(ThemeColumns.NAME));
sceneName = cursor.getString(cursor.getColumnIndexOrThrow(ThemeColumns.SCENE_NAME));
} else {
if (cursor != null) {
cursor.close();
}
return null;
}
if (cursor != null) {
cursor.close();
}
context.getContentResolver().delete(ThemeColumns.CONTENT_URI, where, null);
if (!"home8".equals(sceneName)) {
where = ObjectInfoColumns.SCENE_NAME + " = '" + sceneName + "'";
context.getContentResolver().delete(ObjectInfoColumns.CONTENT_URI, where, null);
}
// 在老版本中资源包和wallpaper存在一个路径，假如是老版本上来的不删除这个文件夹
if (!name.equals(new File(assetPath).getName())) deleteFile(assetPath);
return name;
}
public static void deleteFile(String path) {
File f = new File(path);
if (!f.exists()) return;
if (!(f.delete())) {
File subs[] = f.listFiles();
for (int i = 0; i <= subs.length - 1; i++) {
if (subs[i].isDirectory()) deleteFile(subs[i].getAbsolutePath());
subs[i].delete();
}
f.delete();
}
}
public static void deleteWallpaperByLocalPath(Context context, String localPath) {
deleteFile(localPath);
}