1/*
2 * Copyright (C) 2010 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
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21
22/**
23 * The AlarmClock provider contains an Intent action and extras that can be used
24 * to start an Activity to set a new alarm or timer in an alarm clock application.
25 *
26 * Applications that wish to receive the ACTION_SET_ALARM  and ACTION_SET_TIMER Intents
27 * should create an activity to handle the Intent that requires the permission
28 * com.android.alarm.permission.SET_ALARM.  Applications that wish to create a
29 * new alarm or timer should use
30 * {@link android.content.Context#startActivity Context.startActivity()} so that
31 * the user has the option of choosing which alarm clock application to use.
32 *
33 * Android TV devices may not support the alarm intents.
34 */
35public final class AlarmClock {
36    /**
37     * Activity Action: Set an alarm.
38     * <p>
39     * Activates an existing alarm or creates a new one.
40     * </p><p>
41     * This action requests an alarm to be set for a given time of day. If no time of day is
42     * specified, an implementation should start an activity that is capable of setting an alarm
43     * ({@link #EXTRA_SKIP_UI} is ignored in this case). If a time of day is specified, and
44     * {@link #EXTRA_SKIP_UI} is {@code true}, and the alarm is not repeating, the implementation
45     * should remove this alarm after it has been dismissed. If an identical alarm exists matching
46     * all parameters, the implementation may re-use it instead of creating a new one (in this case,
47     * the alarm should not be removed after dismissal).
48     * </p><p>
49     * This action always enables the alarm.
50     * </p><p>
51     * This activity could also be started in Voice Interaction mode. The activity should check
52     * {@link android.app.Activity#isVoiceInteraction}, and if true, the implementation should
53     * report a deeplink of the created/enabled alarm using
54     * {@link android.app.VoiceInteractor.CompleteVoiceRequest}. This allows follow-on voice actions
55     * such as {@link #ACTION_DISMISS_ALARM} to dismiss the alarm that was just enabled.
56     * </p>
57     * <h3>Request parameters</h3>
58     * <ul>
59     * <li>{@link #EXTRA_HOUR} <em>(optional)</em>: The hour of the alarm being set.
60     * <li>{@link #EXTRA_MINUTES} <em>(optional)</em>: The minutes of the alarm being set.
61     * <li>{@link #EXTRA_DAYS} <em>(optional)</em>: Weekdays for repeating alarm.
62     * <li>{@link #EXTRA_MESSAGE} <em>(optional)</em>: A custom message for the alarm.
63     * <li>{@link #EXTRA_RINGTONE} <em>(optional)</em>: A ringtone to play with this alarm.
64     * <li>{@link #EXTRA_VIBRATE} <em>(optional)</em>: Whether or not to activate the device
65     * vibrator for this alarm.
66     * <li>{@link #EXTRA_SKIP_UI} <em>(optional)</em>: Whether or not to display an activity for
67     * setting this alarm.
68     * </ul>
69     */
70    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
71    public static final String ACTION_SET_ALARM = "android.intent.action.SET_ALARM";
72
73    /**
74     * Activity Action: Dismiss an alarm.
75     * <p>
76     * The alarm to dismiss can be specified or searched for in one of the following ways:
77     * <ol>
78     * <li>The Intent's data URI, which represents a deeplink to the alarm.
79     * <li>The extra {@link #EXTRA_ALARM_SEARCH_MODE} to determine how to search for the alarm.
80     * </ol>
81     * </p><p>
82     * If neither of the above are given then:
83     * <ul>
84     * <li>If exactly one active alarm exists, it is dismissed.
85     * <li>If more than one active alarm exists, the user is prompted to choose the alarm to dismiss.
86     * </ul>
87     * </p><p>
88     * If the extra {@link #EXTRA_ALARM_SEARCH_MODE} is used, and the search results contain two or
89     * more matching alarms, then the implementation should show an UI with the results and allow
90     * the user to select the alarm to dismiss. If the implementation supports
91     * {@link android.content.Intent#CATEGORY_VOICE} and the activity is started in Voice
92     * Interaction mode (i.e. check {@link android.app.Activity#isVoiceInteraction}), then the
93     * implementation should additionally use {@link android.app.VoiceInteractor.PickOptionRequest}
94     * to start a voice interaction follow-on flow to help the user disambiguate the alarm by voice.
95     * </p><p>
96     * If the specified alarm is a single occurrence alarm, then dismissing it effectively disables
97     * the alarm; it will never ring again unless explicitly re-enabled.
98     * </p><p>
99     * If the specified alarm is a repeating alarm, then dismissing it only prevents the upcoming
100     * instance from ringing. The alarm remains enabled so that it will still ring on the date and
101     * time of the next instance (i.e. the instance after the upcoming one).
102     * </p>
103     *
104     * @see #EXTRA_ALARM_SEARCH_MODE
105     */
106    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
107    public static final String ACTION_DISMISS_ALARM =
108            "android.intent.action.DISMISS_ALARM";
109
110    /**
111     * Activity Action: Snooze a currently ringing alarm.
112     * <p>
113     * Snoozes the currently ringing alarm. The extra {@link #EXTRA_ALARM_SNOOZE_DURATION} can be
114     * optionally set to specify the snooze duration; if unset, the implementation should use a
115     * reasonable default, for example 10 minutes. The alarm should ring again after the snooze
116     * duration.
117     * </p><p>
118     * Note: setting the extra {@link #EXTRA_ALARM_SNOOZE_DURATION} does not change the default
119     * snooze duration; it's only applied to the currently ringing alarm.
120     * </p><p>
121     * If there is no currently ringing alarm, then this is a no-op.
122     * </p>
123     *
124     * @see #EXTRA_ALARM_SNOOZE_DURATION
125     */
126    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
127    public static final String ACTION_SNOOZE_ALARM =
128            "android.intent.action.SNOOZE_ALARM";
129
130    /**
131     * Activity Action: Set a timer.
132     * <p>
133     * Activates an existing timer or creates a new one.
134     * </p><p>
135     * This action requests a timer to be started for a specific {@link #EXTRA_LENGTH length} of
136     * time. If no {@link #EXTRA_LENGTH length} is specified, the implementation should start an
137     * activity that is capable of setting a timer ({@link #EXTRA_SKIP_UI} is ignored in this case).
138     * If a {@link #EXTRA_LENGTH length} is specified, and {@link #EXTRA_SKIP_UI} is {@code true},
139     * the implementation should remove this timer after it has been dismissed. If an identical,
140     * unused timer exists matching both parameters, an implementation may re-use it instead of
141     * creating a new one (in this case, the timer should not be removed after dismissal).
142     *
143     * This action always starts the timer.
144     * </p>
145     *
146     * <h3>Request parameters</h3>
147     * <ul>
148     * <li>{@link #EXTRA_LENGTH} <em>(optional)</em>: The length of the timer being set.
149     * <li>{@link #EXTRA_MESSAGE} <em>(optional)</em>: A custom message for the timer.
150     * <li>{@link #EXTRA_SKIP_UI} <em>(optional)</em>: Whether or not to display an activity for
151     * setting this timer.
152     * </ul>
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_SET_TIMER = "android.intent.action.SET_TIMER";
156
157    /**
158     * Activity Action: Show the timers.
159     * <p>
160     * This action opens the timers page.
161     * </p>
162     */
163    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
164    public static final String ACTION_SHOW_TIMERS = "android.intent.action.SHOW_TIMERS";
165
166    /**
167     * Activity Action: Show the alarms.
168     * <p>
169     * This action opens the alarms page.
170     * </p>
171     */
172     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
173     public static final String ACTION_SHOW_ALARMS = "android.intent.action.SHOW_ALARMS";
174
175    /**
176     * Bundle extra: Specify the type of search mode to look up an alarm.
177     * <p>
178     * For example, used by {@link #ACTION_DISMISS_ALARM} to identify the alarm to dismiss.
179     * </p><p>
180     * This extra is only used when the alarm is not already identified by a deeplink as
181     * specified in the Intent's data URI.
182     * </p><p>
183     * The value of this extra is a {@link String}, restricted to the following set of supported
184     * search modes:
185     * <ul>
186     * <li><i>Time</i> - {@link #ALARM_SEARCH_MODE_TIME}: Selects the alarm that is most
187     * closely matched by the search parameters {@link #EXTRA_HOUR}, {@link #EXTRA_MINUTES},
188     * {@link #EXTRA_IS_PM}.
189     * <li><i>Next alarm</i> - {@link #ALARM_SEARCH_MODE_NEXT}: Selects the alarm that will
190     * ring next, or the alarm that is currently ringing, if any.
191     * <li><i>All alarms</i> - {@link #ALARM_SEARCH_MODE_ALL}: Selects all alarms.
192     * <li><i>Label</i> - {@link #ALARM_SEARCH_MODE_LABEL}: Search by alarm label. Should return
193     * alarms that contain the word or phrase in given label.
194     * </ul>
195     * </p>
196     *
197     * @see #ALARM_SEARCH_MODE_TIME
198     * @see #ALARM_SEARCH_MODE_NEXT
199     * @see #ALARM_SEARCH_MODE_ALL
200     * @see #ALARM_SEARCH_MODE_LABEL
201     * @see #ACTION_DISMISS_ALARM
202     */
203    public static final String EXTRA_ALARM_SEARCH_MODE =
204        "android.intent.extra.alarm.SEARCH_MODE";
205
206    /**
207     * Search for the alarm that is most closely matched by the search parameters
208     * {@link #EXTRA_HOUR}, {@link #EXTRA_MINUTES}, {@link #EXTRA_IS_PM}.
209     * In this search mode, at least one of these additional extras are required.
210     * <ul>
211     * <li>{@link #EXTRA_HOUR} - The hour to search for the alarm.
212     * <li>{@link #EXTRA_MINUTES} - The minute to search for the alarm.
213     * <li>{@link #EXTRA_IS_PM} - Whether the hour is AM or PM.
214     * </ul>
215     *
216     * @see #EXTRA_ALARM_SEARCH_MODE
217     */
218    public static final String ALARM_SEARCH_MODE_TIME = "android.time";
219
220    /**
221     * Selects the alarm that will ring next, or the alarm that is currently ringing, if any.
222     *
223     * @see #EXTRA_ALARM_SEARCH_MODE
224     */
225    public static final String ALARM_SEARCH_MODE_NEXT = "android.next";
226
227    /**
228     * Selects all alarms.
229     *
230     * @see #EXTRA_ALARM_SEARCH_MODE
231     */
232    public static final String ALARM_SEARCH_MODE_ALL = "android.all";
233
234    /**
235     * Search by alarm label. Should return alarms that contain the word or phrase in given label.
236     *
237     * @see #EXTRA_ALARM_SEARCH_MODE
238     */
239    public static final String ALARM_SEARCH_MODE_LABEL = "android.label";
240
241    /**
242     * Bundle extra: The AM/PM of the alarm.
243     * <p>
244     * Used by {@link #ACTION_DISMISS_ALARM}.
245     * </p><p>
246     * This extra is optional and only used when {@link #EXTRA_ALARM_SEARCH_MODE} is set to
247     * {@link #ALARM_SEARCH_MODE_TIME}. In this search mode, the {@link #EXTRA_IS_PM} is
248     * used together with {@link #EXTRA_HOUR} and {@link #EXTRA_MINUTES}. The implementation should
249     * look up the alarm that is most closely matched by these search parameters.
250     * If {@link #EXTRA_IS_PM} is missing, then the AM/PM of the specified {@link #EXTRA_HOUR} is
251     * ambiguous and the implementation should ask for clarification from the user.
252     * </p><p>
253     * The value is a {@link Boolean}, where false=AM and true=PM.
254     * </p>
255     *
256     * @see #ACTION_DISMISS_ALARM
257     * @see #EXTRA_HOUR
258     * @see #EXTRA_MINUTES
259     */
260    public static final String EXTRA_IS_PM = "android.intent.extra.alarm.IS_PM";
261
262
263    /**
264     * Bundle extra: The snooze duration of the alarm in minutes.
265     * <p>
266     * Used by {@link #ACTION_SNOOZE_ALARM}. This extra is optional and the value is an
267     * {@link Integer} that specifies the duration in minutes for which to snooze the alarm.
268     * </p>
269     *
270     * @see #ACTION_SNOOZE_ALARM
271     */
272    public static final String EXTRA_ALARM_SNOOZE_DURATION =
273        "android.intent.extra.alarm.SNOOZE_DURATION";
274
275    /**
276     * Bundle extra: Weekdays for repeating alarm.
277     * <p>
278     * Used by {@link #ACTION_SET_ALARM}.
279     * </p><p>
280     * The value is an {@code ArrayList<Integer>}. Each item can be:
281     * </p>
282     * <ul>
283     * <li> {@link java.util.Calendar#SUNDAY},
284     * <li> {@link java.util.Calendar#MONDAY},
285     * <li> {@link java.util.Calendar#TUESDAY},
286     * <li> {@link java.util.Calendar#WEDNESDAY},
287     * <li> {@link java.util.Calendar#THURSDAY},
288     * <li> {@link java.util.Calendar#FRIDAY},
289     * <li> {@link java.util.Calendar#SATURDAY}
290     * </ul>
291     */
292    public static final String EXTRA_DAYS = "android.intent.extra.alarm.DAYS";
293
294    /**
295     * Bundle extra: The hour of the alarm.
296     * <p>
297     * Used by {@link #ACTION_SET_ALARM}.
298     * </p><p>
299     * This extra is optional. If not provided, an implementation should open an activity
300     * that allows a user to set an alarm with user provided time.
301     * </p><p>
302     * The value is an {@link Integer} and ranges from 0 to 23.
303     * </p>
304     *
305     * @see #ACTION_SET_ALARM
306     * @see #EXTRA_MINUTES
307     * @see #EXTRA_DAYS
308     */
309    public static final String EXTRA_HOUR = "android.intent.extra.alarm.HOUR";
310
311    /**
312     * Bundle extra: The length of the timer in seconds.
313     * <p>
314     * Used by {@link #ACTION_SET_TIMER}.
315     * </p><p>
316     * This extra is optional. If not provided, an implementation should open an activity
317     * that allows a user to set a timer with user provided length.
318     * </p><p>
319     * The value is an {@link Integer} and ranges from 1 to 86400 (24 hours).
320     * </p>
321     *
322     * @see #ACTION_SET_TIMER
323     */
324    public static final String EXTRA_LENGTH = "android.intent.extra.alarm.LENGTH";
325
326    /**
327     * Bundle extra: A custom message for the alarm or timer.
328     * <p>
329     * Used by {@link #ACTION_SET_ALARM} and {@link #ACTION_SET_TIMER}.
330     * </p><p>
331     * The value is a {@link String}.
332     * </p>
333     *
334     * @see #ACTION_SET_ALARM
335     * @see #ACTION_SET_TIMER
336     */
337    public static final String EXTRA_MESSAGE = "android.intent.extra.alarm.MESSAGE";
338
339    /**
340     * Bundle extra: The minutes of the alarm.
341     * <p>
342     * Used by {@link #ACTION_SET_ALARM}.
343     * </p><p>
344     * The value is an {@link Integer} and ranges from 0 to 59. If not provided, it defaults to 0.
345     * </p>
346     *
347     * @see #ACTION_SET_ALARM
348     * @see #EXTRA_HOUR
349     * @see #EXTRA_DAYS
350     */
351    public static final String EXTRA_MINUTES = "android.intent.extra.alarm.MINUTES";
352
353    /**
354     * Bundle extra: A ringtone to be played with this alarm.
355     * <p>
356     * Used by {@link #ACTION_SET_ALARM}.
357     * </p><p>
358     * This value is a {@link String} and can either be set to {@link #VALUE_RINGTONE_SILENT} or
359     * to a content URI of the media to be played. If not specified or the URI doesn't exist,
360     * {@code "content://settings/system/alarm_alert} will be used.
361     * </p>
362     *
363     * @see #ACTION_SET_ALARM
364     * @see #VALUE_RINGTONE_SILENT
365     * @see #EXTRA_VIBRATE
366     */
367    public static final String EXTRA_RINGTONE = "android.intent.extra.alarm.RINGTONE";
368
369    /**
370     * Bundle extra: Whether or not to display an activity after performing the action.
371     * <p>
372     * Used by {@link #ACTION_SET_ALARM} and {@link #ACTION_SET_TIMER}.
373     * </p><p>
374     * If true, the application is asked to bypass any intermediate UI. If false, the application
375     * may display intermediate UI like a confirmation dialog or settings.
376     * </p><p>
377     * The value is a {@link Boolean}. The default is {@code false}.
378     * </p>
379     *
380     * @see #ACTION_SET_ALARM
381     * @see #ACTION_SET_TIMER
382     */
383    public static final String EXTRA_SKIP_UI = "android.intent.extra.alarm.SKIP_UI";
384
385    /**
386     * Bundle extra: Whether or not to activate the device vibrator.
387     * <p>
388     * Used by {@link #ACTION_SET_ALARM}.
389     * </p><p>
390     * The value is a {@link Boolean}. The default is {@code true}.
391     * </p>
392     *
393     * @see #ACTION_SET_ALARM
394     * @see #EXTRA_RINGTONE
395     * @see #VALUE_RINGTONE_SILENT
396     */
397    public static final String EXTRA_VIBRATE = "android.intent.extra.alarm.VIBRATE";
398
399    /**
400     * Bundle extra value: Indicates no ringtone should be played.
401     * <p>
402     * Used by {@link #ACTION_SET_ALARM}, passed in through {@link #EXTRA_RINGTONE}.
403     * </p>
404     *
405     * @see #ACTION_SET_ALARM
406     * @see #EXTRA_RINGTONE
407     * @see #EXTRA_VIBRATE
408     */
409    public static final String VALUE_RINGTONE_SILENT = "silent";
410}
411