CheckableFrameLayout.java revision e2104f4b5c8e3ad63570306a25e61502dfe4c418 
1/*
2 * Copyright (C) 2011 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 com.example.android.supportv4.view;
18
19import android.content.Context;
20import android.graphics.drawable.ColorDrawable;
21import android.support.v4.view.ViewCompat;
22import android.util.AttributeSet;
23import android.widget.Checkable;
24import android.widget.FrameLayout;
25
26public class CheckableFrameLayout extends FrameLayout implements Checkable {
27    private boolean mChecked;
28
29    public CheckableFrameLayout(Context context) {
30        super(context);
31    }
32
33    public CheckableFrameLayout(Context context, AttributeSet attrs) {
34        super(context, attrs);
35    }
36
37    @Override
38    public void setChecked(boolean checked) {
39        mChecked = checked;
40        ViewCompat.setBackground(this, checked ? new ColorDrawable(0xff0000a0) : null);
41    }
42
43    @Override
44    public boolean isChecked() {
45        return mChecked;
46    }
47
48    @Override
49    public void toggle() {
50        setChecked(!mChecked);
51    }
52
53}
54