private void onSetAsWallpaper() {
WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
if (wallpaperFile == null || !wallpaperFile.exists()) {
Snackbar.make(rootLayout, R.string.fab_snack_bar_image_not_cached, Snackbar.LENGTH_LONG)
.show();
} else {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
Bitmap wallpaper = BitmapFactory.decodeFile(wallpaperFile.getAbsolutePath());
if (wallpaper != null) {
try {
wallpaperManager.setBitmap(wallpaper);
if (floatingActionMenu.isOpened()) floatingActionMenu.close(true);
Toast.makeText(this, "Image set as Wallpaper", Toast.LENGTH_SHORT).show();
} catch (IOException io) {
io.printStackTrace();
}
}
} else {
Uri cropWallpaperUri =
FileProvider.getUriForFile(this, "com.pddstudio.fileprovider", wallpaperFile);
if (cropWallpaperUri != null) {
Intent cropIntent = wallpaperManager.getCropAndSetWallpaperIntent(cropWallpaperUri);
startActivity(cropIntent);
}
}
}
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.btn_apply:
try {
wallpaperManager.setBitmap(mWall.getDrawingCache());
} catch (IOException e) {
e.printStackTrace();
}
break;
}
}
@Override
public void run() {
WallpaperManager wm = WallpaperManager.getInstance(mContext);
Drawable oldWallpaper = wm.getDrawable();
InputStream inputstream = null;
try {
// TODO: This will cause the resource to be downloaded again, when
// we should in most cases be able to grab it from the cache. To fix
// this we should query WebCore to see if we can access a cached
// version and instead open an input stream on that. This pattern
// could also be used in the download manager where the same problem
// exists.
inputstream = openStream();
if (inputstream != null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int seg = 0;
byte buf[] = new byte[8192];
while ((seg = inputstream.read(buf)) != -1) {
baos.write(buf, 0, seg);
}
final byte[] imageData = baos.toByteArray();
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
// We give decodeStream a wrapped input stream so it doesn't
// mess with our mark (currently it sets a mark of 1024)
Bitmap firstImage = BitmapFactory.decodeByteArray(imageData, 0, imageData.length, options);
int maxWidth = wm.getDesiredMinimumWidth();
int maxHeight = wm.getDesiredMinimumHeight();
// Give maxWidth and maxHeight some leeway
maxWidth *= 1.25;
maxHeight *= 1.25;
int bmWidth = options.outWidth;
int bmHeight = options.outHeight;
int scale = 1;
while (bmWidth > maxWidth || bmHeight > maxHeight) {
scale <<= 1;
bmWidth >>= 1;
bmHeight >>= 1;
}
options.inJustDecodeBounds = false;
options.inSampleSize = scale;
Bitmap scaledWallpaper =
BitmapFactory.decodeByteArray(imageData, 0, imageData.length, options);
if (scaledWallpaper != null) {
wm.setBitmap(scaledWallpaper);
}
}
} catch (IOException e) {
Log.e(LOGTAG, "Unable to set new wallpaper");
// Act as though the user canceled the operation so we try to
// restore the old wallpaper.
mCanceled = true;
} finally {
if (inputstream != null) {
try {
inputstream.close();
} catch (IOException e) {
// Ignore
}
}
}
if (mCanceled) {
// Restore the old wallpaper if the user cancelled whilst we were
// setting
// the new wallpaper.
int width = oldWallpaper.getIntrinsicWidth();
int height = oldWallpaper.getIntrinsicHeight();
Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(bm);
oldWallpaper.setBounds(0, 0, width, height);
oldWallpaper.draw(canvas);
canvas.setBitmap(null);
try {
wm.setBitmap(bm);
} catch (IOException e) {
Log.e(LOGTAG, "Unable to restore old wallpaper.");
}
mCanceled = false;
}
if (mWallpaperProgress.isShowing()) {
mWallpaperProgress.dismiss();
}
}
