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/*
* Copyright (C) 2009 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.providers.applications;
import android.app.ListActivity;
import android.app.SearchManager;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Applications;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
/**
* This class is purely here to get launch intents.
*/
public class ApplicationLauncher extends ListActivity {
private static final String TAG = "ApplicationLauncher";
private Cursor mCursor;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
if (intent == null) {
finish();
return;
}
String action = intent.getAction();
if (Intent.ACTION_MAIN.equals(action)) {
Uri contentUri = intent.getData();
launchApplication(contentUri);
finish();
} else if (Intent.ACTION_SEARCH.equals(action)) {
String query = intent.getStringExtra(SearchManager.QUERY);
showSearchResults(query);
}
}
private void showSearchResults(String query) {
setTitle(query);
mCursor = Applications.search(getContentResolver(), query);
startManagingCursor(mCursor);
ApplicationsAdapter adapter = new ApplicationsAdapter(this, mCursor);
setListAdapter(adapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
if (mCursor == null) {
Log.e(TAG, "Got click on position " + position + " but there is no cursor");
return;
}
if (mCursor.isClosed()) {
Log.e(TAG, "Got click on position " + position + " but the cursor is closed");
return;
}
if (!mCursor.moveToPosition(position)) {
Log.e(TAG, "Failed to move to position " + position);
return;
}
Uri uri = ApplicationsAdapter.getColumnUri(mCursor, Applications.ApplicationColumns.URI);
launchApplication(uri);
}
private void launchApplication(Uri uri) {
ComponentName componentName = Applications.uriToComponentName(uri);
Log.i(TAG, "Launching " + componentName);
if (componentName != null) {
Intent launchIntent = new Intent(Intent.ACTION_MAIN);
launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
launchIntent.setComponent(componentName);
try {
startActivity(launchIntent);
} catch (ActivityNotFoundException ex) {
Log.w(TAG, "Activity not found: " + componentName);
}
}
}
}
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