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/*
* Copyright (C) 2012 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.dreams.phototable;
import android.content.SharedPreferences;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Settings panel for photo flipping dream.
*/
public class AlbumDataAdapter extends ArrayAdapter<PhotoSource.AlbumData> {
private static final String TAG = "AlbumDataAdapter";
public static final String ALBUM_SET = "Enabled Album Set";
private final SharedPreferences mSettings;
private final LayoutInflater mInflater;
private final int mLayout;
private final ItemClickListener mListener;
private Set<String> mEnabledAlbums;
public AlbumDataAdapter(Context context, SharedPreferences settings,
int resource, List<PhotoSource.AlbumData> objects) {
super(context, resource, objects);
mSettings = settings;
mLayout = resource;
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mListener = new ItemClickListener();
mEnabledAlbums = AlbumSettings.getEnabledAlbums(mSettings);
}
@Override
public View getView (int position, View convertView, ViewGroup parent) {
View item = convertView;
if (item == null) {
item = mInflater.inflate(mLayout, parent, false);
} else {
}
PhotoSource.AlbumData data = getItem(position);
View vCheckBox = item.findViewById(R.id.enabled);
if (vCheckBox != null && vCheckBox instanceof CheckBox) {
CheckBox checkBox = (CheckBox) vCheckBox;
checkBox.setOnCheckedChangeListener(null);
checkBox.setChecked(mEnabledAlbums.contains(data.id));
checkBox.setText(data.toString());
checkBox.setTag(R.id.data_payload, data);
checkBox.setOnCheckedChangeListener(mListener);
}
return item;
}
public static class RecencyComparator implements Comparator<PhotoSource.AlbumData> {
@Override
public int compare(PhotoSource.AlbumData a, PhotoSource.AlbumData b) {
if (a.updated == b.updated) {
return a.title.compareTo(b.title);
} else {
return (int) Math.signum(b.updated - a.updated);
}
}
}
public static class AlphabeticalComparator implements Comparator<PhotoSource.AlbumData> {
@Override
public int compare(PhotoSource.AlbumData a, PhotoSource.AlbumData b) {
return a.title.compareTo(b.title);
}
}
private class ItemClickListener implements CompoundButton.OnCheckedChangeListener {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
PhotoSource.AlbumData data =
(PhotoSource.AlbumData) buttonView.getTag(R.id.data_payload);
if (isChecked) {
mEnabledAlbums.add(data.id);
} else {
mEnabledAlbums.remove(data.id);
}
AlbumSettings.setEnabledAlbums(mSettings , mEnabledAlbums);
Log.i("adaptor", data.title + " is " + (isChecked ? "" : "not") + " enabled");
}
}
}
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