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