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 androidx.appcompat.widget;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.view.inputmethod.EditorInfo;
22import android.view.inputmethod.InputConnection;
23import android.widget.CheckedTextView;
24
25import androidx.annotation.DrawableRes;
26import 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 */
36public 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
44    public AppCompatCheckedTextView(Context context) {
45        this(context, null);
46    }
47
48    public AppCompatCheckedTextView(Context context, AttributeSet attrs) {
49        this(context, attrs, android.R.attr.checkedTextViewStyle);
50    }
51
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
66    public void setCheckMarkDrawable(@DrawableRes int resId) {
67        setCheckMarkDrawable(AppCompatResources.getDrawable(getContext(), resId));
68    }
69
70    @Override
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
79    protected void drawableStateChanged() {
80        super.drawableStateChanged();
81        if (mTextHelper != null) {
82            mTextHelper.applyCompoundDrawablesTints();
83        }
84    }
85
86    @Override
87    public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
88        return AppCompatHintHelper.onCreateInputConnection(super.onCreateInputConnection(outAttrs),
89                outAttrs, this);
90    }
91}
92