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/*
* Copyright (C) 2008 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.settings;
import android.app.LauncherActivity;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.util.Log;
import java.text.Collator;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
public class AppWidgetPickActivity extends LauncherActivity
{
private static final String TAG = "AppWidgetPickActivity";
AppWidgetManager mAppWidgetManager;
int mAppWidgetId;
public AppWidgetPickActivity() {
mAppWidgetManager = AppWidgetManager.getInstance(this);
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Bundle extras = getIntent().getExtras();
mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID);
setResultData(RESULT_CANCELED);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id)
{
Intent intent = intentForPosition(position);
int result;
try {
mAppWidgetManager.bindAppWidgetId(mAppWidgetId, intent.getComponent());
result = RESULT_OK;
} catch (IllegalArgumentException e) {
// This is thrown if they're already bound, or otherwise somehow
// bogus. Set the result to canceled, and exit. The app *should*
// clean up at this point. We could pass the error along, but
// it's not clear that that's useful -- the widget will simply not
// appear.
result = RESULT_CANCELED;
}
setResultData(result);
finish();
}
@Override
public List<ListItem> makeListItems() {
List<AppWidgetProviderInfo> installed = mAppWidgetManager.getInstalledProviders();
PackageManager pm = getPackageManager();
Drawable defaultIcon = null;
IconResizer resizer = new IconResizer();
ArrayList<ListItem> result = new ArrayList();
final int N = installed.size();
for (int i=0; i<N; i++) {
AppWidgetProviderInfo info = installed.get(i);
LauncherActivity.ListItem item = new LauncherActivity.ListItem();
item.packageName = info.provider.getPackageName();
item.className = info.provider.getClassName();
item.label = info.label;
if (info.icon != 0) {
Drawable d = pm.getDrawable( item.packageName, info.icon, null);
if (d != null) {
item.icon = resizer.createIconThumbnail(d);
} else {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for package: " + item.packageName);
}
}
if (item.icon == null) {
// (including error case above)
if (defaultIcon == null) {
// TODO: Load standard icon.
}
item.icon = defaultIcon;
}
result.add(item);
}
Collections.sort(result, new Comparator<ListItem>() {
Collator mCollator = Collator.getInstance();
public int compare(ListItem lhs, ListItem rhs) {
return mCollator.compare(lhs.label, rhs.label);
}
});
return result;
}
void setResultData(int code) {
Intent result = new Intent();
result.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
setResult(code, result);
}
}
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