1/*
2 * Copyright (C) 2017 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.emoji.widget;
18
19import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP;
20
21import android.content.Context;
22import android.os.Build;
23import android.util.AttributeSet;
24import android.widget.Button;
25
26import androidx.annotation.RequiresApi;
27import androidx.annotation.RestrictTo;
28
29/**
30 * Support library implementation for ExtractButton. Used by {@link EmojiExtractViewHelper} while
31 * inflating {@link EmojiExtractEditText} for keyboard use.
32 * @hide
33 */
34@RestrictTo(LIBRARY_GROUP)
35public class ExtractButtonCompat extends Button {
36    public ExtractButtonCompat(Context context) {
37        super(context, null);
38    }
39
40    public ExtractButtonCompat(Context context, AttributeSet attrs) {
41        super(context, attrs);
42    }
43
44    public ExtractButtonCompat(Context context, AttributeSet attrs, int defStyleAttr) {
45        super(context, attrs, defStyleAttr);
46    }
47
48    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
49    public ExtractButtonCompat(Context context, AttributeSet attrs, int defStyleAttr,
50            int defStyleRes) {
51        super(context, attrs, defStyleAttr, defStyleRes);
52    }
53
54    /**
55     * Pretend like the window this view is in always has focus, so it will
56     * highlight when selected.
57     */
58    @Override
59    public boolean hasWindowFocus() {
60        return isEnabled() && getVisibility() == VISIBLE ? true : false;
61    }
62}
63