71 lines
2.1 KiB
Java
71 lines
2.1 KiB
Java
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.support.v7.internal.widget;
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import android.content.Context;
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import android.support.annotation.DrawableRes;
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import android.util.AttributeSet;
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import android.widget.ImageView;
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/**
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* An tint aware {@link android.widget.ImageView}
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*
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* @hide
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*/
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public class TintImageView extends ImageView {
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private static final int[] TINT_ATTRS = {
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android.R.attr.background,
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android.R.attr.src
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};
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private final TintManager mTintManager;
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public TintImageView(Context context) {
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this(context, null);
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}
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public TintImageView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public TintImageView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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TintTypedArray a = TintTypedArray.obtainStyledAttributes(getContext(), attrs, TINT_ATTRS,
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defStyleAttr, 0);
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if (a.length() > 0) {
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if (a.hasValue(0)) {
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setBackgroundDrawable(a.getDrawable(0));
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}
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if (a.hasValue(1)) {
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setImageDrawable(a.getDrawable(1));
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}
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}
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a.recycle();
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// Keep the TintManager in case we need it later
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mTintManager = a.getTintManager();
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}
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@Override
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public void setImageResource(@DrawableRes int resId) {
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// Intercept this call and instead retrieve the Drawable via the tint manager
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setImageDrawable(mTintManager.getDrawable(resId));
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}
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}
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