Home | History | Annotate | Download | only in ui 
      1 /*
      2  * Copyright (C) 2013 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 com.android.gallery3d.ingest.ui;
     18 
     19 import android.content.Context;
     20 import android.util.AttributeSet;
     21 import android.widget.CheckBox;
     22 import android.widget.Checkable;
     23 import android.widget.CompoundButton;
     24 import android.widget.CompoundButton.OnCheckedChangeListener;
     25 import android.widget.RelativeLayout;
     26 
     27 import com.android.gallery3d.R;
     28 import com.android.gallery3d.ingest.adapter.CheckBroker;
     29 
     30 public class MtpFullscreenView extends RelativeLayout implements Checkable,
     31     CompoundButton.OnCheckedChangeListener, CheckBroker.OnCheckedChangedListener {
     32 
     33     private MtpImageView mImageView;
     34     private CheckBox mCheckbox;
     35     private int mPosition = -1;
     36     private CheckBroker mBroker;
     37 
     38     public MtpFullscreenView(Context context) {
     39         super(context);
     40     }
     41 
     42     public MtpFullscreenView(Context context, AttributeSet attrs) {
     43         super(context, attrs);
     44     }
     45 
     46     public MtpFullscreenView(Context context, AttributeSet attrs, int defStyle) {
     47         super(context, attrs, defStyle);
     48     }
     49 
     50     @Override
     51     protected void onFinishInflate() {
     52         super.onFinishInflate();
     53         mImageView = (MtpImageView) findViewById(R.id.ingest_fullsize_image);
     54         mCheckbox = (CheckBox) findViewById(R.id.ingest_fullsize_image_checkbox);
     55         mCheckbox.setOnCheckedChangeListener(this);
     56     }
     57 
     58     @Override
     59     public boolean isChecked() {
     60         return mCheckbox.isChecked();
     61     }
     62 
     63     @Override
     64     public void setChecked(boolean checked) {
     65         mCheckbox.setChecked(checked);
     66     }
     67 
     68     @Override
     69     public void toggle() {
     70         mCheckbox.toggle();
     71     }
     72 
     73     @Override
     74     public void onDetachedFromWindow() {
     75         setPositionAndBroker(-1, null);
     76         super.onDetachedFromWindow();
     77     }
     78 
     79     public MtpImageView getImageView() {
     80         return mImageView;
     81     }
     82 
     83     public int getPosition() {
     84         return mPosition;
     85     }
     86 
     87     public void setPositionAndBroker(int position, CheckBroker b) {
     88         if (mBroker != null) {
     89             mBroker.unregisterOnCheckedChangeListener(this);
     90         }
     91         mPosition = position;
     92         mBroker = b;
     93         if (mBroker != null) {
     94             setChecked(mBroker.isItemChecked(position));
     95             mBroker.registerOnCheckedChangeListener(this);
     96         }
     97     }
     98 
     99     @Override
    100     public void onCheckedChanged(CompoundButton arg0, boolean isChecked) {
    101         if (mBroker != null) mBroker.setItemChecked(mPosition, isChecked);
    102     }
    103 
    104     @Override
    105     public void onCheckedChanged(int position, boolean isChecked) {
    106         if (position == mPosition) {
    107             setChecked(isChecked);
    108         }
    109     }
    110 
    111     @Override
    112     public void onBulkCheckedChanged() {
    113         if(mBroker != null) setChecked(mBroker.isItemChecked(mPosition));
    114     }
    115 }
    116