@Implementation // todo: this sucks, it's all just so we can detect 9-patches
public static Drawable createFromResourceStream(
Resources res, TypedValue value, InputStream is, String srcName, BitmapFactory.Options opts) {
if (is == null) {
return null;
}
Rect pad = new Rect();
if (opts == null) opts = new BitmapFactory.Options();
opts.inScreenDensity = DisplayMetrics.DENSITY_DEFAULT;
Bitmap bm = BitmapFactory.decodeResourceStream(res, value, is, pad, opts);
if (bm != null) {
boolean isNinePatch = srcName != null && srcName.contains(".9.");
if (isNinePatch) {
ReflectionHelpers.callInstanceMethod(
bm, "setNinePatchChunk", ClassParameter.from(byte[].class, new byte[0]));
}
byte[] np = bm.getNinePatchChunk();
if (np == null || !NinePatch.isNinePatchChunk(np)) {
np = null;
pad = null;
}
if (np != null) {
// todo: wrong
return new NinePatchDrawable(res, bm, np, pad, srcName);
}
return new BitmapDrawable(res, bm);
}
return null;
}
public static Drawable getDraw9(final InitPackageResourcesParam resparam, final String nama) {
Bitmap bitmap = BitmapFactory.decodeFile(S.DEFAULT_ICON_DIR + "/" + nama + ".png");
final byte[] chunk = bitmap.getNinePatchChunk();
if (NinePatch.isNinePatchChunk(chunk))
return new NinePatchDrawable(
resparam.res, bitmap, chunk, Npatch.deserialize(chunk).mPaddings, null);
else return Drawable.createFromPath(S.DEFAULT_ICON_DIR + "/" + nama + ".png");
}
private static Drawable getNinePathDrawable(InitPackageResourcesParam resparam, String str) {
Bitmap bitmap = BitmapFactory.decodeFile(str);
final byte[] chunk = bitmap.getNinePatchChunk();
Drawable d;
if (NinePatch.isNinePatchChunk(chunk)) {
d =
new NinePatchDrawable(
resparam.res, bitmap, chunk, Npatch.deserialize(chunk).mPaddings, null);
} else {
d = Drawable.createFromPath(str);
}
return d;
}
/**
* Create a drawable from an inputstream, using the given resources and value to determine density
* information.
*/
public static Drawable createFromResourceStream(
Resources res, TypedValue value, InputStream is, String srcName, BitmapFactory.Options opts) {
if (is == null) {
return null;
}
/* ugh. The decodeStream contract is that we have already allocated
the pad rect, but if the bitmap does not had a ninepatch chunk,
then the pad will be ignored. If we could change this to lazily
alloc/assign the rect, we could avoid the GC churn of making new
Rects only to drop them on the floor.
*/
Rect pad = new Rect();
// Special stuff for compatibility mode: if the target density is not
// the same as the display density, but the resource -is- the same as
// the display density, then don't scale it down to the target density.
// This allows us to load the system's density-correct resources into
// an application in compatibility mode, without scaling those down
// to the compatibility density only to have them scaled back up when
// drawn to the screen.
if (opts == null) opts = new BitmapFactory.Options();
opts.inScreenDensity =
res != null ? res.getDisplayMetrics().noncompatDensityDpi : DisplayMetrics.DENSITY_DEVICE;
Bitmap bm = BitmapFactory.decodeResourceStream(res, value, is, pad, opts);
if (bm != null) {
byte[] np = bm.getNinePatchChunk();
if (np == null || !NinePatch.isNinePatchChunk(np)) {
np = null;
pad = null;
}
final Rect opticalInsets = new Rect();
bm.getOpticalInsets(opticalInsets);
return drawableFromBitmap(res, bm, np, pad, opticalInsets, srcName);
}
return null;
}