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Diffstat (limited to 'src/com/android/calendar/AlertActivity.java')
| -rw-r--r-- | src/com/android/calendar/AlertActivity.java | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/src/com/android/calendar/AlertActivity.java b/src/com/android/calendar/AlertActivity.java new file mode 100644 index 00000000..52b1a7d7 --- /dev/null +++ b/src/com/android/calendar/AlertActivity.java @@ -0,0 +1,286 @@ +/* + * 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); + + requestWindowFeature(Window.FEATURE_NO_TITLE); + setContentView(R.layout.alert_activity); + + WindowManager.LayoutParams lp = new WindowManager.LayoutParams( + ViewGroup.LayoutParams.FILL_PARENT, // width + ViewGroup.LayoutParams.FILL_PARENT, // height + WindowManager.LayoutParams.TYPE_TOAST, // type + WindowManager.LayoutParams.FLAG_BLUR_BEHIND, // flags + PixelFormat.TRANSLUCENT); // format + + // 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); + + 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); + } +} |