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Java Source Code
/*
* Copyright (C) 2009 ZXing authors/*www.java2s.com*/
*
* 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.google.zxing.client.android.share;
import android.app.ListActivity;
import android.content.Intent;
import android.os.AsyncTask;
import android.provider.Browser;
import android.view.View;
import android.widget.Adapter;
import android.widget.ListView;
publicfinalclass AppPickerActivity extends ListActivity {
private AsyncTask<?,?,?> backgroundTask;
@SuppressWarnings("unchecked")
@Override
protectedvoid onResume() {
super.onResume();
backgroundTask = new LoadPackagesAsyncTask(this);
backgroundTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
@Override
protectedvoid onPause() {
AsyncTask<?,?,?> task = backgroundTask;
if (task != null) {
task.cancel(true);
backgroundTask = null;
}
super.onPause();
}
@Override
protectedvoid onListItemClick(ListView l, View view, int position, long id) {
Adapter adapter = getListAdapter();
if (position >= 0 && position < adapter.getCount()) {
String packageName = ((AppInfo) adapter.getItem(position)).getPackageName();
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
intent.putExtra(Browser.BookmarkColumns.URL, "market://details?id=" + packageName);
setResult(RESULT_OK, intent);
} else {
setResult(RESULT_CANCELED);
}
finish();
}
}