1/* 2 * Copyright (C) 2014 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 17package android.support.v7.widget; 18 19import android.content.Context; 20import android.support.annotation.DrawableRes; 21import android.support.v7.content.res.AppCompatResources; 22import android.util.AttributeSet; 23import android.widget.CheckedTextView; 24 25/** 26 * A {@link CheckedTextView} which supports compatible features on older version of the platform. 27 * 28 * <p>This will automatically be used when you use {@link CheckedTextView} in your layouts. 29 * You should only need to manually use this class when writing custom views.</p> 30 */ 31public class AppCompatCheckedTextView extends CheckedTextView { 32 33 private static final int[] TINT_ATTRS = { 34 android.R.attr.checkMark 35 }; 36 37 private final AppCompatTextHelper mTextHelper; 38 39 public AppCompatCheckedTextView(Context context) { 40 this(context, null); 41 } 42 43 public AppCompatCheckedTextView(Context context, AttributeSet attrs) { 44 this(context, attrs, android.R.attr.checkedTextViewStyle); 45 } 46 47 public AppCompatCheckedTextView(Context context, AttributeSet attrs, int defStyleAttr) { 48 super(TintContextWrapper.wrap(context), attrs, defStyleAttr); 49 50 mTextHelper = AppCompatTextHelper.create(this); 51 mTextHelper.loadFromAttributes(attrs, defStyleAttr); 52 mTextHelper.applyCompoundDrawablesTints(); 53 54 TintTypedArray a = TintTypedArray.obtainStyledAttributes(getContext(), attrs, 55 TINT_ATTRS, defStyleAttr, 0); 56 setCheckMarkDrawable(a.getDrawable(0)); 57 a.recycle(); 58 } 59 60 @Override 61 public void setCheckMarkDrawable(@DrawableRes int resId) { 62 setCheckMarkDrawable(AppCompatResources.getDrawable(getContext(), resId)); 63 } 64 65 @Override 66 public void setTextAppearance(Context context, int resId) { 67 super.setTextAppearance(context, resId); 68 if (mTextHelper != null) { 69 mTextHelper.onSetTextAppearance(context, resId); 70 } 71 } 72 73 @Override 74 protected void drawableStateChanged() { 75 super.drawableStateChanged(); 76 if (mTextHelper != null) { 77 mTextHelper.applyCompoundDrawablesTints(); 78 } 79 } 80} 81