/*
* 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 static android.provider.Calendar.EVENT_BEGIN_TIME;
import static android.provider.Calendar.EVENT_END_TIME;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.graphics.PixelFormat;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Calendar;
import android.provider.Calendar.CalendarAlerts;
import android.provider.Calendar.Events;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ListView;
import android.widget.AdapterView.OnItemClickListener;
/**
* The alert panel that pops up when there is a calendar event alarm.
* This activity is started by an intent that specifies an event id.
*/
public class AlertActivity extends Activity {
// The default snooze delay: 5 minutes
public static final long SNOOZE_DELAY = 5 * 60 * 1000L;
private static final String[] PROJECTION = new String[] {
CalendarAlerts._ID, // 0
CalendarAlerts.TITLE, // 1
CalendarAlerts.EVENT_LOCATION, // 2
CalendarAlerts.ALL_DAY, // 3
CalendarAlerts.BEGIN, // 4
CalendarAlerts.END, // 5
CalendarAlerts.EVENT_ID, // 6
CalendarAlerts.COLOR, // 7
CalendarAlerts.RRULE, // 8
CalendarAlerts.HAS_ALARM, // 9
CalendarAlerts.STATE, // 10
CalendarAlerts.ALARM_TIME, // 11
};
public static final int INDEX_TITLE = 1;
public static final int INDEX_EVENT_LOCATION = 2;
public static final int INDEX_ALL_DAY = 3;
public static final int INDEX_BEGIN = 4;
public static final int INDEX_END = 5;
public static final int INDEX_EVENT_ID = 6;
public static final int INDEX_COLOR = 7;
public static final int INDEX_RRULE = 8;
public static final int INDEX_HAS_ALARM = 9;
public static final int INDEX_STATE = 10;
public static final int INDEX_ALARM_TIME = 11;
// We use one notification id for all events so that we don't clutter
// the notification screen. It doesn't matter what the id is, as long
// as it is used consistently everywhere.
public static final int NOTIFICATION_ID = 0;
private ContentResolver mResolver;
private AlertAdapter mAdapter;
private QueryHandler mQueryHandler;
private Cursor mCursor;
private ListView mListView;
private Button mSnoozeAllButton;
private Button mDismissAllButton;
private class QueryHandler extends AsyncQueryHandler {
public QueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
// Only set mCursor if the Activity is not finishing. Otherwise close the cursor.
if (!isFinishing()) {
mCursor = cursor;
mAdapter.changeCursor(cursor);
// The results are in, enable the buttons
mSnoozeAllButton.setEnabled(true);
mDismissAllButton.setEnabled(true);
} else {
cursor.close();
}
}
}
private OnItemClickListener mViewListener = new OnItemClickListener() {
public void onItemClick(AdapterView parent, View view, int position,
long i) {
AlertActivity alertActivity = AlertActivity.this;
Cursor cursor = alertActivity.getItemForView(view);
long id = cursor.getInt(AlertActivity.INDEX_EVENT_ID);
long startMillis = cursor.getLong(AlertActivity.INDEX_BEGIN);
long endMillis = cursor.getLong(AlertActivity.INDEX_END);
Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, id);
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
intent.setClass(alertActivity, EventInfoActivity.class);
intent.putExtra(EVENT_BEGIN_TIME, startMillis);
intent.putExtra(EVENT_END_TIME, endMillis);
// Mark this alarm as DISMISSED
cursor.updateInt(INDEX_STATE, CalendarAlerts.DISMISSED);
cursor.commitUpdates();
startActivity(intent);
alertActivity.finish();
}
};
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.alert_activity);
setTitle(R.string.alert_title);
WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.width = ViewGroup.LayoutParams.FILL_PARENT;
lp.height = ViewGroup.LayoutParams.FILL_PARENT;
// Get the dim amount from the theme
TypedArray a = obtainStyledAttributes(com.android.internal.R.styleable.Theme);
lp.dimAmount = a.getFloat(android.R.styleable.Theme_backgroundDimAmount, 0.5f);
a.recycle();
getWindow().setAttributes(lp);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
mResolver = getContentResolver();
mQueryHandler = new QueryHandler(mResolver);
mAdapter = new AlertAdapter(this, R.layout.alert_item);
mListView = (ListView) findViewById(R.id.alert_container);
mListView.setItemsCanFocus(true);
mListView.setAdapter(mAdapter);
mListView.setOnItemClickListener(mViewListener);
mSnoozeAllButton = (Button) findViewById(R.id.snooze_all);
mSnoozeAllButton.setOnClickListener(mSnoozeAllListener);
mDismissAllButton = (Button) findViewById(R.id.dismiss_all);
mDismissAllButton.setOnClickListener(mDismissAllListener);
// Disable the buttons, since they need mCursor, which is created asynchronously
mSnoozeAllButton.setEnabled(false);
mDismissAllButton.setEnabled(false);
}
@Override
protected void onResume() {
super.onResume();
// If the cursor is null, start the async handler. If it is not null just requery.
if (mCursor == null) {
Uri uri = CalendarAlerts.CONTENT_URI_BY_INSTANCE;
String selection = CalendarAlerts.STATE + "=" + CalendarAlerts.FIRED;
mQueryHandler.startQuery(0, null, uri, PROJECTION, selection,
null /* selection args */, CalendarAlerts.DEFAULT_SORT_ORDER);
} else {
mCursor.requery();
}
}
@Override
protected void onStop() {
super.onStop();
AlertReceiver.updateAlertNotification(this);
if (mCursor != null) {
mCursor.deactivate();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mCursor != null) {
mCursor.close();
}
}
private OnClickListener mSnoozeAllListener = new OnClickListener() {
public void onClick(View v) {
NotificationManager nm =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
nm.cancel(NOTIFICATION_ID);
mCursor.moveToPosition(-1);
while (mCursor.moveToNext()) {
long eventId = mCursor.getLong(INDEX_EVENT_ID);
long begin = mCursor.getLong(INDEX_BEGIN);
long end = mCursor.getLong(INDEX_END);
long alarmTime = mCursor.getLong(INDEX_ALARM_TIME);
// Mark this alarm as DISMISSED
mCursor.updateInt(INDEX_STATE, CalendarAlerts.DISMISSED);
// Create a new alarm entry in the CalendarAlerts table
long now = System.currentTimeMillis();
alarmTime = now + SNOOZE_DELAY;
// Set the "minutes" to zero to indicate this is a snoozed
// alarm. There is code in AlertService.java that checks
// this field.
Uri uri = CalendarAlerts.insert(mResolver, eventId,
begin, end, alarmTime, 0 /* minutes */);
// Set a new alarm to go off after the snooze delay.
Intent intent = new Intent(Calendar.EVENT_REMINDER_ACTION);
intent.setData(uri);
intent.putExtra(Calendar.EVENT_BEGIN_TIME, begin);
intent.putExtra(Calendar.EVENT_END_TIME, end);
PendingIntent sender = PendingIntent.getBroadcast(AlertActivity.this,
0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
Object service = getSystemService(Context.ALARM_SERVICE);
AlarmManager alarmManager = (AlarmManager) service;
alarmManager.set(AlarmManager.RTC_WAKEUP, alarmTime, sender);
}
mCursor.commitUpdates();
finish();
}
};
private OnClickListener mDismissAllListener = new OnClickListener() {
public void onClick(View v) {
NotificationManager nm =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
nm.cancel(NOTIFICATION_ID);
mCursor.moveToPosition(-1);
while (mCursor.moveToNext()) {
mCursor.updateInt(INDEX_STATE, CalendarAlerts.DISMISSED);
}
mCursor.commitUpdates();
finish();
}
};
public boolean isEmpty() {
return (mCursor.getCount() == 0);
}
public Cursor getItemForView(View view) {
int index = mListView.getPositionForView(view);
if (index < 0) {
return null;
}
return (Cursor) mListView.getAdapter().getItem(index);
}
}