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 17 package androidx.appcompat.widget; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.inputmethod.EditorInfo; 22 import android.view.inputmethod.InputConnection; 23 import android.widget.CheckedTextView; 24 25 import androidx.annotation.DrawableRes; 26 import androidx.appcompat.content.res.AppCompatResources; 27 28 /** 29 * A {@link CheckedTextView} which supports compatible features on older versions of the platform. 30 * 31 * <p>This will automatically be used when you use {@link CheckedTextView} in your layouts 32 * and the top-level activity / dialog is provided by 33 * <a href="{@docRoot}topic/libraries/support-library/packages.html#v7-appcompat">appcompat</a>. 34 * You should only need to manually use this class when writing custom views.</p> 35 */ 36 public class AppCompatCheckedTextView extends CheckedTextView { 37 38 private static final int[] TINT_ATTRS = { 39 android.R.attr.checkMark 40 }; 41 42 private final AppCompatTextHelper mTextHelper; 43 AppCompatCheckedTextView(Context context)44 public AppCompatCheckedTextView(Context context) { 45 this(context, null); 46 } 47 AppCompatCheckedTextView(Context context, AttributeSet attrs)48 public AppCompatCheckedTextView(Context context, AttributeSet attrs) { 49 this(context, attrs, android.R.attr.checkedTextViewStyle); 50 } 51 AppCompatCheckedTextView(Context context, AttributeSet attrs, int defStyleAttr)52 public AppCompatCheckedTextView(Context context, AttributeSet attrs, int defStyleAttr) { 53 super(TintContextWrapper.wrap(context), attrs, defStyleAttr); 54 55 mTextHelper = new AppCompatTextHelper(this); 56 mTextHelper.loadFromAttributes(attrs, defStyleAttr); 57 mTextHelper.applyCompoundDrawablesTints(); 58 59 TintTypedArray a = TintTypedArray.obtainStyledAttributes(getContext(), attrs, 60 TINT_ATTRS, defStyleAttr, 0); 61 setCheckMarkDrawable(a.getDrawable(0)); 62 a.recycle(); 63 } 64 65 @Override setCheckMarkDrawable(@rawableRes int resId)66 public void setCheckMarkDrawable(@DrawableRes int resId) { 67 setCheckMarkDrawable(AppCompatResources.getDrawable(getContext(), resId)); 68 } 69 70 @Override setTextAppearance(Context context, int resId)71 public void setTextAppearance(Context context, int resId) { 72 super.setTextAppearance(context, resId); 73 if (mTextHelper != null) { 74 mTextHelper.onSetTextAppearance(context, resId); 75 } 76 } 77 78 @Override drawableStateChanged()79 protected void drawableStateChanged() { 80 super.drawableStateChanged(); 81 if (mTextHelper != null) { 82 mTextHelper.applyCompoundDrawablesTints(); 83 } 84 } 85 86 @Override onCreateInputConnection(EditorInfo outAttrs)87 public InputConnection onCreateInputConnection(EditorInfo outAttrs) { 88 return AppCompatHintHelper.onCreateInputConnection(super.onCreateInputConnection(outAttrs), 89 outAttrs, this); 90 } 91 } 92