public static Drawable getGroupContactPhoto(Context context, @Nullable byte[] avatar) {
if (avatar == null) return getDefaultGroupPhoto(context);
return RoundedDrawable.fromBitmap(BitmapFactory.decodeByteArray(avatar, 0, avatar.length))
.setScaleType(ImageView.ScaleType.CENTER_CROP)
.setOval(true);
}
public static Drawable getDefaultGroupPhoto(Context context) {
synchronized (defaultGroupPhotoLock) {
if (defaultGroupContactPhoto == null) {
Drawable background = TextDrawable.builder().buildRound(" ", UNKNOWN_COLOR);
RoundedDrawable foreground =
(RoundedDrawable)
RoundedDrawable.fromDrawable(
context.getResources().getDrawable(R.drawable.ic_group_white_24dp));
foreground.setScaleType(ImageView.ScaleType.CENTER);
defaultGroupContactPhoto =
new ExpandingLayerDrawable(new Drawable[] {background, foreground});
}
return defaultGroupContactPhoto;
}
}
public static Drawable getLoadingPhoto(Context context) {
synchronized (loadingPhotoLock) {
if (loadingPhoto == null)
loadingPhoto =
RoundedDrawable.fromDrawable(
context.getResources().getDrawable(android.R.color.transparent));
return loadingPhoto;
}
}
public static Drawable getContactPhoto(Context context, Uri uri, String name) {
final InputStream inputStream = getContactPhotoStream(context, uri);
final int targetSize =
context.getResources().getDimensionPixelSize(R.dimen.contact_photo_target_size);
if (inputStream != null) {
try {
return RoundedDrawable.fromBitmap(
BitmapUtil.createScaledBitmap(
inputStream, getContactPhotoStream(context, uri), targetSize, targetSize))
.setScaleType(ImageView.ScaleType.CENTER_CROP)
.setOval(true);
} catch (BitmapDecodingException bde) {
Log.w(TAG, bde);
}
}
return getDefaultContactPhoto(context, name);
}
