/**
* Converts a drawable to a tiled version of itself. It will recursively traverse layer and state
* list drawables.
*/
private Drawable tileify(Drawable drawable, boolean clip) {
if (drawable instanceof LayerDrawable) {
LayerDrawable background = (LayerDrawable) drawable;
final int N = background.getNumberOfLayers();
Drawable[] outDrawables = new Drawable[N];
for (int i = 0; i < N; i++) {
int id = background.getId(i);
outDrawables[i] =
tileify(
background.getDrawable(i), (id == R.id.progress || id == R.id.secondaryProgress));
}
LayerDrawable newBg = new LayerDrawable(outDrawables);
for (int i = 0; i < N; i++) {
newBg.setId(i, background.getId(i));
}
return newBg;
} else if (drawable instanceof StateListDrawable) {
StateListDrawable in = (StateListDrawable) drawable;
StateListDrawable out = new StateListDrawable();
int numStates = in.getStateCount();
for (int i = 0; i < numStates; i++) {
out.addState(in.getStateSet(i), tileify(in.getStateDrawable(i), clip));
}
return out;
} else if (drawable instanceof BitmapDrawable) {
final Bitmap tileBitmap = ((BitmapDrawable) drawable).getBitmap();
if (mSampleTile == null) {
mSampleTile = tileBitmap;
}
final ShapeDrawable shapeDrawable = new ShapeDrawable(getDrawableShape());
final BitmapShader bitmapShader =
new BitmapShader(tileBitmap, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
shapeDrawable.getPaint().setShader(bitmapShader);
return (clip)
? new ClipDrawable(shapeDrawable, Gravity.LEFT, ClipDrawable.HORIZONTAL)
: shapeDrawable;
}
return drawable;
}
/** Updates a target in the GlowPadView */
private void setTarget(
int position, String uri, Drawable draw, String iconType, String iconSource, String pkgName) {
TargetInfo item = mTargetStore.get(position);
StateListDrawable state = (StateListDrawable) item.icon;
LayerDrawable inActiveLayer = (LayerDrawable) state.getStateDrawable(0);
LayerDrawable activeLayer = (LayerDrawable) state.getStateDrawable(1);
inActiveLayer.setDrawableByLayerId(1, draw);
boolean isSystem = iconType != null && iconType.equals(GlowPadView.ICON_RESOURCE);
if (!isSystem) {
final Drawable activeBack =
mResources.getDrawable(com.android.internal.R.drawable.ic_lockscreen_target_activated);
activeLayer.setDrawableByLayerId(0, new InsetDrawable(activeBack, 0, 0, 0, 0));
activeLayer.setDrawableByLayerId(1, draw);
} else {
InsetDrawable empty =
new InsetDrawable(mResources.getDrawable(android.R.color.transparent), 0, 0, 0, 0);
activeLayer.setDrawableByLayerId(1, empty);
int activeId =
mResources.getIdentifier(
iconSource.replaceAll("_normal", "_activated"), "drawable", "android");
Drawable back = null;
if (activeId != 0) {
back = mResources.getDrawable(activeId);
activeLayer.setDrawableByLayerId(0, back);
} else {
final Drawable activeBack =
mResources.getDrawable(com.android.internal.R.drawable.ic_lockscreen_target_activated);
activeLayer.setDrawableByLayerId(0, new InsetDrawable(activeBack, 0, 0, 0, 0));
}
}
item.defaultIcon = mDialogIcon.getDrawable().getConstantState().newDrawable().mutate();
item.uri = uri;
item.iconType = iconType;
item.iconSource = iconSource;
item.pkgName = pkgName;
}
