/**
* 设置壁纸
*
* @param context context
* @param resources 如果是主题包，必须用主题包的resource
* @param resId 图片资源id
*/
private void setWallpaper(Context context, Resources resources, int resId) {
OutOfMemoryHandler.handle();
if (context == null || resources == null || resId < 0) {
return;
}
boolean bSetOk = false;
WallpaperManager wpm = null;
Drawable drb = null;
BitmapDrawable bdrb = null;
// InputStream in = null;
ByteArrayOutputStream out = null;
try {
// 获取宽高
// 竖屏状态
int screenW = 0;
int screenH = 0;
if (resources.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
screenW = resources.getDisplayMetrics().widthPixels;
screenH = resources.getDisplayMetrics().heightPixels;
} else {
screenW = resources.getDisplayMetrics().heightPixels;
screenH = resources.getDisplayMetrics().widthPixels;
}
wpm = (WallpaperManager) context.getSystemService(Context.WALLPAPER_SERVICE);
drb = resources.getDrawable(resId);
{
// 图片处理
// 对Lephone的特殊处理
if (Machine.isLephone()) {
bdrb = WindowControl.prepareWallpaper((BitmapDrawable) drb, screenH, screenH, resources);
} else {
bdrb =
WindowControl.prepareWallpaper(
(BitmapDrawable) drb,
screenW * WindowControl.WALLPAPER_SCREENS_SPAN,
screenH,
resources);
}
out = new ByteArrayOutputStream();
boolean b = bdrb.getBitmap().compress(CompressFormat.JPEG, 100, out);
if (b) {
mInputStream = new BufferedInputStream(new ByteArrayInputStream(out.toByteArray()));
out.close();
out = null;
} else {
mInputStream = resources.openRawResource(resId);
}
bSetOk = true;
mHandler.sendEmptyMessage(MSG_SET_WALLPAPER_INPUTSTREAM);
}
} catch (OutOfMemoryError e) {
// 内存爆掉，不进行图片处理
OutOfMemoryHandler.handle();
try {
if (wpm != null) {
mInputStream = resources.openRawResource(resId);
mHandler.sendEmptyMessage(MSG_SET_WALLPAPER_INPUTSTREAM);
}
bSetOk = true;
} catch (Throwable e2) {
Log.i(LogConstants.HEART_TAG, "fail to re-change wallpaper " + e2);
}
} catch (IOException e) {
Log.i(LogConstants.HEART_TAG, "fail to change wallpaper " + e);
} catch (Exception e) {
Log.i(LogConstants.HEART_TAG, "fail to change wallpaper " + e);
} finally {
if (null != out) {
try {
out.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
}
}
