/* * 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.alerts; import android.app.Activity; import android.app.NotificationManager; import android.app.TaskStackBuilder; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.CalendarContract; import android.provider.CalendarContract.CalendarAlerts; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.ListView; import com.android.calendar.AsyncQueryService; import com.android.calendar.EventInfoActivity; import com.android.calendar.R; import com.android.calendar.Utils; /** * 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 implements OnClickListener { private static final String TAG = "AlertActivity"; 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.CALENDAR_COLOR, // 7 CalendarAlerts.RRULE, // 8 CalendarAlerts.HAS_ALARM, // 9 CalendarAlerts.STATE, // 10 CalendarAlerts.ALARM_TIME, // 11 }; public static final int INDEX_ROW_ID = 0; 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; private static final String SELECTION = CalendarAlerts.STATE + "=?"; private static final String[] SELECTIONARG = new String[] { Integer.toString(CalendarAlerts.STATE_FIRED) }; private AlertAdapter mAdapter; private QueryHandler mQueryHandler; private Cursor mCursor; private ListView mListView; private Button mDismissAllButton; private void dismissFiredAlarms() { ContentValues values = new ContentValues(1 /* size */); values.put(PROJECTION[INDEX_STATE], CalendarAlerts.STATE_DISMISSED); String selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED; mQueryHandler.startUpdate(0, null, CalendarAlerts.CONTENT_URI, values, selection, null /* selectionArgs */, Utils.UNDO_DELAY); } private void dismissAlarm(long id) { ContentValues values = new ContentValues(1 /* size */); values.put(PROJECTION[INDEX_STATE], CalendarAlerts.STATE_DISMISSED); String selection = CalendarAlerts._ID + "=" + id; mQueryHandler.startUpdate(0, null, CalendarAlerts.CONTENT_URI, values, selection, null /* selectionArgs */, Utils.UNDO_DELAY); } private class QueryHandler extends AsyncQueryService { public QueryHandler(Context context) { super(context); } @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); mListView.setSelection(cursor.getCount() - 1); // The results are in, enable the buttons mDismissAllButton.setEnabled(true); } else { cursor.close(); } } @Override protected void onUpdateComplete(int token, Object cookie, int result) { // Ignore } } private final OnItemClickListener mViewListener = new OnItemClickListener() { @Override public void onItemClick(AdapterView parent, View view, int position, long i) { AlertActivity alertActivity = AlertActivity.this; Cursor cursor = alertActivity.getItemForView(view); // Mark this alarm as DISMISSED dismissAlarm(cursor.getLong(INDEX_ROW_ID)); // build an intent and task stack to start EventInfoActivity with AllInOneActivity // as the parent activity rooted to home. long id = cursor.getInt(AlertActivity.INDEX_EVENT_ID); long startMillis = cursor.getLong(AlertActivity.INDEX_BEGIN); long endMillis = cursor.getLong(AlertActivity.INDEX_END); Intent eventIntent = AlertUtils.buildEventViewIntent(AlertActivity.this, id, startMillis, endMillis); if (Utils.isJellybeanOrLater()) { TaskStackBuilder.create(AlertActivity.this).addParentStack(EventInfoActivity.class) .addNextIntent(eventIntent).startActivities(); } else { alertActivity.startActivity(eventIntent); } alertActivity.finish(); } }; @Override protected void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.alert_activity); setTitle(R.string.alert_title); mQueryHandler = new QueryHandler(this); mAdapter = new AlertAdapter(this, R.layout.alert_item); mListView = (ListView) findViewById(R.id.alert_container); mListView.setItemsCanFocus(true); mListView.setAdapter(mAdapter); mListView.setOnItemClickListener(mViewListener); mDismissAllButton = (Button) findViewById(R.id.dismiss_all); mDismissAllButton.setOnClickListener(this); // Disable the buttons, since they need mCursor, which is created asynchronously 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; mQueryHandler.startQuery(0, null, uri, PROJECTION, SELECTION, SELECTIONARG, CalendarContract.CalendarAlerts.DEFAULT_SORT_ORDER); } else { if (!mCursor.requery()) { Log.w(TAG, "Cursor#requery() failed."); mCursor.close(); mCursor = null; } } } void closeActivityIfEmpty() { if (mCursor != null && !mCursor.isClosed() && mCursor.getCount() == 0) { AlertActivity.this.finish(); } } @Override protected void onStop() { super.onStop(); AlertService.updateAlertNotification(this); if (mCursor != null) { mCursor.deactivate(); } } @Override protected void onDestroy() { super.onDestroy(); if (mCursor != null) { mCursor.close(); } } @Override public void onClick(View v) { if (v == mDismissAllButton) { NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); nm.cancelAll(); dismissFiredAlarms(); finish(); } } public boolean isEmpty() { return mCursor != null ? (mCursor.getCount() == 0) : true; } public Cursor getItemForView(View view) { final int index = mListView.getPositionForView(view); if (index < 0) { return null; } return (Cursor) mListView.getAdapter().getItem(index); } }