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/*
* Copyright (C) 2010 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.camera.ui;
import com.android.camera.IconListPreference;
import com.android.camera.R;
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.SimpleAdapter;
import java.util.ArrayList;
import java.util.HashMap;
// A popup window that shows one camera setting. The title is the name of the
// setting (ex: white-balance). The entries are the supported values (ex:
// daylight, incandescent, etc).
public class BasicSettingPopup extends AbstractSettingPopup implements
AdapterView.OnItemClickListener {
private final String TAG = "BasicSettingPopup";
private IconListPreference mPreference;
private Listener mListener;
static public interface Listener {
public void onSettingChanged();
}
public BasicSettingPopup(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void initialize(IconListPreference preference) {
mPreference = preference;
Context context = getContext();
CharSequence[] entries = mPreference.getEntries();
int[] iconIds = mPreference.getImageIds();
if (iconIds == null) {
iconIds = mPreference.getLargeIconIds();
}
// Set title.
mTitle.setText(mPreference.getTitle());
// Prepare the ListView.
ArrayList<HashMap<String, Object>> listItem =
new ArrayList<HashMap<String, Object>>();
for(int i = 0; i < entries.length; ++i) {
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("text", entries[i].toString());
if (iconIds != null) map.put("image", iconIds[i]);
listItem.add(map);
}
SimpleAdapter listItemAdapter = new SimpleAdapter(context, listItem,
R.layout.setting_item,
new String[] {"text", "image"},
new int[] {R.id.text, R.id.image});
((AbsListView) mSettingList).setAdapter(listItemAdapter);
((AbsListView) mSettingList).setOnItemClickListener(this);
reloadPreference();
}
// The value of the preference may have changed. Update the UI.
@Override
public void reloadPreference() {
int index = mPreference.findIndexOfValue(mPreference.getValue());
if (index != -1) {
((AbsListView) mSettingList).setItemChecked(index, true);
} else {
Log.e(TAG, "Invalid preference value.");
mPreference.print();
}
}
public void setSettingChangedListener(Listener listener) {
mListener = listener;
}
@Override
public void onItemClick(AdapterView<?> parent, View view,
int index, long id) {
mPreference.setValueIndex(index);
if (mListener != null) mListener.onSettingChanged();
}
}
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