CheckableLinearLayout.java
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00001 /*
00002  * Copyright (c) 2011, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 
00030 package com.github.rosjava.android_apps.application_management;
00031 
00032 import android.widget.LinearLayout;
00033 import android.widget.Checkable;
00034 import android.content.Context;
00035 import android.util.AttributeSet;
00041 public class CheckableLinearLayout extends LinearLayout implements Checkable {
00042   private boolean checked = false;
00043   private static final int[] CHECKED_STATE_SET = {
00044     android.R.attr.state_checked
00045   };
00046   public CheckableLinearLayout(Context ctx) {
00047     super(ctx);
00048   }
00049   public CheckableLinearLayout(Context context, AttributeSet attrs) {
00050     super(context, attrs);
00051   }
00052   @Override
00053   public boolean isChecked() {
00054     return checked;
00055   }
00056   @Override
00057   public void setChecked( boolean checked ) {
00058     if( this.checked != checked ) {
00059       this.checked = checked;
00060       refreshDrawableState();
00061     }
00062   }
00063  
00064   @Override
00065   public void toggle() {
00066     setChecked( !checked );
00067   }
00068   @Override
00069   protected int[] onCreateDrawableState(int extraSpace) {
00070     final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
00071     if( isChecked() ) {
00072       mergeDrawableStates(drawableState, CHECKED_STATE_SET);
00073     }
00074     return drawableState;
00075   }
00076 }


android_apps
Author(s): Daniel Stonier , Kazuto Murase
autogenerated on Fri Aug 28 2015 10:04:40