OsmAnd/android/support/v7/internal/widget/TintImageView.java
2015-05-03 14:56:07 +02:00

70 lines
2.1 KiB
Java

/*
* Copyright (C) 2014 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.support.v7.internal.widget;
import android.content.Context;
import android.support.annotation.DrawableRes;
import android.util.AttributeSet;
import android.widget.ImageView;
/**
* An tint aware {@link android.widget.ImageView}
*
* @hide
*/
public class TintImageView extends ImageView {
private static final int[] TINT_ATTRS = {
android.R.attr.background,
android.R.attr.src
};
private final TintManager mTintManager;
public TintImageView(Context context) {
this(context, null);
}
public TintImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public TintImageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
TintTypedArray a = TintTypedArray.obtainStyledAttributes(getContext(), attrs, TINT_ATTRS,
defStyleAttr, 0);
if (a.length() > 0) {
if (a.hasValue(0)) {
setBackgroundDrawable(a.getDrawable(0));
}
if (a.hasValue(1)) {
setImageDrawable(a.getDrawable(1));
}
}
a.recycle();
// Keep the TintManager in case we need it later
mTintManager = a.getTintManager();
}
@Override
public void setImageResource(@DrawableRes int resId) {
// Intercept this call and instead retrieve the Drawable via the tint manager
setImageDrawable(mTintManager.getDrawable(resId));
}
}