1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.support.v4.graphics.drawable; 18 19 import android.content.res.ColorStateList; 20 import android.graphics.PorterDuff; 21 import android.graphics.drawable.Drawable; 22 23 /** 24 * Base implementation of drawable compatibility. 25 */ 26 class DrawableCompatBase { 27 28 public static void setTint(Drawable drawable, int tint) { 29 if (drawable instanceof DrawableWrapper) { 30 ((DrawableWrapper) drawable).setTint(tint); 31 } 32 } 33 34 public static void setTintList(Drawable drawable, ColorStateList tint) { 35 if (drawable instanceof DrawableWrapper) { 36 ((DrawableWrapper) drawable).setTintList(tint); 37 } 38 } 39 40 public static void setTintMode(Drawable drawable, PorterDuff.Mode tintMode) { 41 if (drawable instanceof DrawableWrapper) { 42 ((DrawableWrapper) drawable).setTintMode(tintMode); 43 } 44 } 45 46 public static Drawable wrapForTinting(Drawable drawable) { 47 if (!(drawable instanceof DrawableWrapperDonut)) { 48 return new DrawableWrapperDonut(drawable); 49 } 50 return drawable; 51 } 52 53 } 54
