b1401d612f
Api changed in aosp/2120177 Bug: 235727273 Test: TAP Change-Id: I1645dab6000dc760b4de2bb625e0af8df014c8c8
71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/*
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* Copyright (C) 2015 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 com.android.messaging.util;
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import android.content.res.ColorStateList;
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import android.graphics.Color;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import androidx.appcompat.graphics.drawable.DrawableWrapperCompat;
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/*
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* This is directly copied from v7/appcompat/src/androidx.appcompat.internal/widget/TintManager.java
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*/
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/**
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* A {@link DrawableWrapperCompat} which updates it's color filter using a {@link ColorStateList}.
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*/
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class TintDrawableWrapper extends DrawableWrapperCompat {
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private final ColorStateList mTintStateList;
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private final PorterDuff.Mode mTintMode;
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private int mCurrentColor;
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public TintDrawableWrapper(Drawable drawable, ColorStateList tintStateList) {
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this(drawable, tintStateList, PorterDuff.Mode.SRC_IN);
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}
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public TintDrawableWrapper(Drawable drawable, ColorStateList tintStateList,
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PorterDuff.Mode tintMode) {
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super(drawable);
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mTintStateList = tintStateList;
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mTintMode = tintMode;
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}
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@Override
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public boolean isStateful() {
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return (mTintStateList != null && mTintStateList.isStateful()) || super.isStateful();
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}
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@Override
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public boolean setState(int[] stateSet) {
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boolean handled = super.setState(stateSet);
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handled = updateTint(stateSet) || handled;
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return handled;
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}
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private boolean updateTint(int[] state) {
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if (mTintStateList != null) {
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final int color = mTintStateList.getColorForState(state, mCurrentColor);
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if (color != mCurrentColor) {
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if (color != Color.TRANSPARENT) {
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setColorFilter(color, mTintMode);
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} else {
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clearColorFilter();
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}
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mCurrentColor = color;
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return true;
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}
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}
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return false;
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}
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}
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