| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.wallpaperpicker; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.widget.Checkable; |
| import android.widget.FrameLayout; |
| |
| public class CheckableFrameLayout extends FrameLayout implements Checkable { |
| private static final int[] CHECKED_STATE_SET = { android.R.attr.state_checked }; |
| boolean mChecked; |
| |
| public CheckableFrameLayout(Context context) { |
| super(context); |
| } |
| |
| public CheckableFrameLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public CheckableFrameLayout(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| public boolean isChecked() { |
| return mChecked; |
| } |
| |
| public void setChecked(boolean checked) { |
| if (checked != mChecked) { |
| mChecked = checked; |
| refreshDrawableState(); |
| } |
| } |
| |
| public void toggle() { |
| setChecked(!mChecked); |
| } |
| |
| @Override |
| protected int[] onCreateDrawableState(int extraSpace) { |
| final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); |
| if (isChecked()) { |
| mergeDrawableStates(drawableState, CHECKED_STATE_SET); |
| } |
| return drawableState; |
| } |
| } |