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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.camera.ui;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Rect;
class NinePatchTexture extends ResourceTexture {
private NinePatchChunk mChunk;
public NinePatchTexture(Context context, int resId) {
super(context, resId);
}
@Override
protected Bitmap getBitmap() {
if (mBitmap != null) return mBitmap;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap bitmap = BitmapFactory.decodeResource(
mContext.getResources(), mResId, options);
mBitmap = bitmap;
setSize(bitmap.getWidth(), bitmap.getHeight());
mChunk = NinePatchChunk.deserialize(bitmap.getNinePatchChunk());
if (mChunk == null) {
throw new RuntimeException("invalid nine-patch image: " + mResId);
}
return bitmap;
}
public Rect getPaddings() {
// get the paddings from nine patch
if (mChunk == null) getBitmap();
return mChunk.mPaddings;
}
public NinePatchChunk getNinePatchChunk() {
if (mChunk == null) getBitmap();
return mChunk;
}
@Override
public void draw(GLRootView root, int x, int y, int w, int h) {
root.drawNinePatch(this, x, y, w, h);
}
}
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