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/*
* Copyright (C) 2017 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 android.content.res;
import android.annotation.ColorRes;
import android.annotation.DrawableRes;
import android.content.Context;
import android.graphics.drawable.Drawable;
import java.lang.ref.WeakReference;
/**
* Version of resources generated for apps targeting <26.
* @hide
*/
public class CompatResources extends Resources {
private WeakReference<Context> mContext;
public CompatResources(ClassLoader cls) {
super(cls);
mContext = new WeakReference<>(null);
}
/**
* @hide
*/
public void setContext(Context context) {
mContext = new WeakReference<>(context);
}
@Override
public Drawable getDrawable(@DrawableRes int id) throws NotFoundException {
return getDrawable(id, getTheme());
}
@Override
public Drawable getDrawableForDensity(@DrawableRes int id, int density)
throws NotFoundException {
return getDrawableForDensity(id, density, getTheme());
}
@Override
public int getColor(@ColorRes int id) throws NotFoundException {
return getColor(id, getTheme());
}
@Override
public ColorStateList getColorStateList(@ColorRes int id) throws NotFoundException {
return getColorStateList(id, getTheme());
}
private Theme getTheme() {
Context c = mContext.get();
return c != null ? c.getTheme() : null;
}
}
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