1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage com.android.messaging.util; 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.res.ColorStateList; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Color; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.PorterDuff; 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.drawable.Drawable; 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.support.v7.graphics.drawable.DrawableWrapper; 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * This is directly copied from v7/appcompat/src/android/support/v7/internal/widget/TintManager.java 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/** 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * A {@link DrawableWrapper} which updates it's color filter using a {@link ColorStateList}. 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddclass TintDrawableWrapper extends DrawableWrapper { 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final ColorStateList mTintStateList; 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final PorterDuff.Mode mTintMode; 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private int mCurrentColor; 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public TintDrawableWrapper(Drawable drawable, ColorStateList tintStateList) { 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd this(drawable, tintStateList, PorterDuff.Mode.SRC_IN); 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public TintDrawableWrapper(Drawable drawable, ColorStateList tintStateList, 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd PorterDuff.Mode tintMode) { 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd super(drawable); 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mTintStateList = tintStateList; 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mTintMode = tintMode; 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public boolean isStateful() { 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return (mTintStateList != null && mTintStateList.isStateful()) || super.isStateful(); 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public boolean setState(int[] stateSet) { 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd boolean handled = super.setState(stateSet); 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd handled = updateTint(stateSet) || handled; 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return handled; 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private boolean updateTint(int[] state) { 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mTintStateList != null) { 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int color = mTintStateList.getColorForState(state, mCurrentColor); 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (color != mCurrentColor) { 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (color != Color.TRANSPARENT) { 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd setColorFilter(color, mTintMode); 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else { 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd clearColorFilter(); 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 64d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCurrentColor = color; 65d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return true; 66d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 67d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 68d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return false; 69d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 70d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 71