| /* |
| * 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)); |
| } |
| } |