1 /*
2  * Copyright (C) 2009 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.inputmethodservice;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.Button;
22 
23 /**
24  * Specialization of {@link Button} that ignores the window not being focused.
25  */
26 class ExtractButton extends Button {
ExtractButton(Context context)27     public ExtractButton(Context context) {
28         super(context, null);
29     }
30 
ExtractButton(Context context, AttributeSet attrs)31     public ExtractButton(Context context, AttributeSet attrs) {
32         super(context, attrs, com.android.internal.R.attr.buttonStyle);
33     }
34 
ExtractButton(Context context, AttributeSet attrs, int defStyleAttr)35     public ExtractButton(Context context, AttributeSet attrs, int defStyleAttr) {
36         this(context, attrs, defStyleAttr, 0);
37     }
38 
ExtractButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)39     public ExtractButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
40         super(context, attrs, defStyleAttr, defStyleRes);
41     }
42 
43     /**
44      * Pretend like the window this view is in always has focus, so it will
45      * highlight when selected.
46      */
hasWindowFocus()47     @Override public boolean hasWindowFocus() {
48         return isEnabled() && getVisibility() == VISIBLE ? true : false;
49     }
50 }
51