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/*
* Copyright (C) 2007 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.calendar;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.Calendar.Calendars;
public class LaunchActivity extends Activity implements OnCancelListener,
OnClickListener, Runnable {
private static final String[] PROJECTION = new String[] {
Calendars._ID,
};
public void run() {
/* Start a query to refresh the list of calendars if for some reason
* the list was not fetched from the server. We don't care about
* the contents of the returned cursor; we do the query strictly for
* the side-effect of refreshing the list of calendars from the server.
*/
final ContentResolver cr = getContentResolver();
Cursor cursor = cr.query(Calendars.LIVE_CONTENT_URI, PROJECTION,
null, null, null);
if (cursor != null) {
cursor.close();
}
}
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
// Check to see if there are no calendars
final ContentResolver cr = getContentResolver();
Cursor cursor = cr.query(Calendars.CONTENT_URI, PROJECTION,
null /* selection */,
null /* selectionArgs */,
Calendars.DEFAULT_SORT_ORDER);
boolean missingCalendars = false;
if ((cursor == null) || (cursor.getCount() == 0)) {
missingCalendars = true;
}
if (cursor != null) {
cursor.close();
}
if (missingCalendars) {
new AlertDialog.Builder(this)
.setTitle(R.string.no_calendars)
.setMessage(R.string.no_calendars_msg)
.setCancelable(true)
.setOnCancelListener(this)
.setPositiveButton(R.string.ok_label, this)
.show();
new Thread(this).start();
return;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
String startActivity = prefs.getString(CalendarPreferenceActivity.KEY_START_VIEW,
CalendarPreferenceActivity.DEFAULT_START_VIEW);
// Get the data for from this intent, if any
Intent myIntent = getIntent();
Uri myData = myIntent.getData();
// Set up the intent for the start activity
Intent intent = new Intent();
if (myData != null) {
intent.setData(myData);
}
intent.setClassName(this, startActivity);
startActivity(intent);
finish();
}
public void onCancel(DialogInterface dialog) {
finish();
}
public void onClick(DialogInterface dialog, int which) {
finish();
}
}
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