1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.deskclock; 18 19 import android.app.Activity; 20 import android.content.ContentResolver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.os.Looper; 24 import android.provider.AlarmClock; 25 26 import com.android.deskclock.alarms.AlarmStateManager; 27 import com.android.deskclock.provider.Alarm; 28 import com.android.deskclock.provider.AlarmInstance; 29 30 import java.text.DateFormatSymbols; 31 import java.util.ArrayList; 32 import java.util.Calendar; 33 import java.util.List; 34 35 /** 36 * Returns a list of alarms that are specified by the intent 37 * processed by HandleDeskClockApiCalls 38 * if there are more than 1 matching alarms and the SEARCH_MODE is not ALL 39 * we show a picker UI dialog 40 */ 41 class FetchMatchingAlarmsAction implements Runnable { 42 43 private final Context mContext; 44 private final List<Alarm> mAlarms; 45 private final Intent mIntent; 46 private final List<Alarm> mMatchingAlarms = new ArrayList<>(); 47 private final Activity mActivity; 48 49 public FetchMatchingAlarmsAction(Context context, List<Alarm> alarms, Intent intent, 50 Activity activity) { 51 mContext = context; 52 // only enabled alarms are passed 53 mAlarms = alarms; 54 mIntent = intent; 55 mActivity = activity; 56 } 57 58 @Override 59 public void run() { 60 // only allow on background thread 61 if (Looper.myLooper() == Looper.getMainLooper()) { 62 throw new IllegalStateException("Must be called on a background thread"); 63 } 64 65 final String searchMode = mIntent.getStringExtra(AlarmClock.EXTRA_ALARM_SEARCH_MODE); 66 // if search mode isn't specified show all alarms in the UI picker 67 if (searchMode == null) { 68 mMatchingAlarms.addAll(mAlarms); 69 return; 70 } 71 72 final ContentResolver cr = mContext.getContentResolver(); 73 switch (searchMode) { 74 case AlarmClock.ALARM_SEARCH_MODE_TIME: 75 // at least one of these has to be specified in this search mode. 76 final int hour = mIntent.getIntExtra(AlarmClock.EXTRA_HOUR, -1); 77 // if minutes weren't specified default to 0 78 final int minutes = mIntent.getIntExtra(AlarmClock.EXTRA_MINUTES, 0); 79 final Boolean isPm = (Boolean) mIntent.getExtras().get(AlarmClock.EXTRA_IS_PM); 80 boolean badInput = isPm != null && hour > 12 && isPm; 81 badInput |= hour < 0 || hour > 23; 82 badInput |= minutes < 0 || minutes > 59; 83 84 if (badInput) { 85 final String[] ampm = new DateFormatSymbols().getAmPmStrings(); 86 final String amPm = isPm == null ? "" : (isPm ? ampm[1] : ampm[0]); 87 final String reason = mContext.getString(R.string.invalid_time, hour, minutes, 88 amPm); 89 notifyFailureAndLog(reason, mActivity); 90 return; 91 } 92 93 final int hour24 = Boolean.TRUE.equals(isPm) && hour < 12 ? (hour + 12) : hour; 94 95 // there might me multiple alarms at the same time 96 for (Alarm alarm : mAlarms) { 97 if (alarm.hour == hour24 && alarm.minutes == minutes) { 98 mMatchingAlarms.add(alarm); 99 } 100 } 101 if (mMatchingAlarms.isEmpty()) { 102 final String reason = mContext.getString(R.string.no_alarm_at, hour24, minutes); 103 notifyFailureAndLog(reason, mActivity); 104 return; 105 } 106 break; 107 case AlarmClock.ALARM_SEARCH_MODE_NEXT: 108 final AlarmInstance nextAlarm = AlarmStateManager.getNextFiringAlarm(mContext); 109 if (nextAlarm == null) { 110 final String reason = mContext.getString(R.string.no_scheduled_alarms); 111 notifyFailureAndLog(reason, mActivity); 112 return; 113 } 114 115 // get time from nextAlarm and see if there are any other alarms matching this time 116 final Calendar nextTime = nextAlarm.getAlarmTime(); 117 final List<Alarm> alarmsFiringAtSameTime = getAlarmsByHourMinutes( 118 nextTime.get(Calendar.HOUR_OF_DAY), nextTime.get(Calendar.MINUTE), cr); 119 // there might me multiple alarms firing next 120 mMatchingAlarms.addAll(alarmsFiringAtSameTime); 121 break; 122 case AlarmClock.ALARM_SEARCH_MODE_ALL: 123 mMatchingAlarms.addAll(mAlarms); 124 break; 125 case AlarmClock.ALARM_SEARCH_MODE_LABEL: 126 // EXTRA_MESSAGE has to be set in this mode 127 final String label = mIntent.getStringExtra(AlarmClock.EXTRA_MESSAGE); 128 if (label == null) { 129 final String reason = mContext.getString(R.string.no_label_specified); 130 notifyFailureAndLog(reason, mActivity); 131 return; 132 } 133 134 // there might me multiple alarms with this label 135 for (Alarm alarm : mAlarms) { 136 if (alarm.label.contains(label)) { 137 mMatchingAlarms.add(alarm); 138 } 139 } 140 141 if (mMatchingAlarms.isEmpty()) { 142 final String reason = mContext.getString(R.string.no_alarms_with_label); 143 notifyFailureAndLog(reason, mActivity); 144 return; 145 } 146 break; 147 } 148 } 149 150 private List<Alarm> getAlarmsByHourMinutes(int hour24, int minutes, ContentResolver cr) { 151 // if we want to dismiss we should only add enabled alarms 152 final String selection = String.format("%s=? AND %s=? AND %s=?", 153 Alarm.HOUR, Alarm.MINUTES, Alarm.ENABLED); 154 final String[] args = { String.valueOf(hour24), String.valueOf(minutes), "1" }; 155 return Alarm.getAlarms(cr, selection, args); 156 } 157 158 public List<Alarm> getMatchingAlarms() { 159 return mMatchingAlarms; 160 } 161 162 private void notifyFailureAndLog(String reason, Activity activity) { 163 LogUtils.e(reason); 164 Voice.notifyFailure(activity, reason); 165 } 166 }