نمایش به روز رسانی های دوره ای در کاشی ها

override fun onTileRequest(
    requestParams: TileRequest
): ListenableFuture<Tile> {
    val tile = Tile.Builder()
        .setResourcesVersion(RESOURCES_VERSION)

        // We add a single timeline entry when our layout is fixed, and
        // we don't know in advance when its contents might change.
        .setTileTimeline(
            Timeline.fromLayoutElement(...)
        ).build()
    return Futures.immediateFuture(tile)
}

@Override
protected ListenableFuture<Tile> onTileRequest(
       @NonNull TileRequest requestParams
) {
   Tile tile = new Tile.Builder()
       .setResourcesVersion(RESOURCES_VERSION)
       
       // We add a single timeline entry when our layout is fixed, and
       // we don't know in advance when its contents might change.
       .setTileTimeline(
            Timeline.fromLayoutElement(...)
       ).build();
   return Futures.immediateFuture(tile);
}

public override fun onTileRequest(
    requestParams: TileRequest
): ListenableFuture<Tile> {
    val timeline = Timeline.Builder()

    // Add fallback "no meetings" entry
    // Use the version of TimelineEntry that's in androidx.wear.protolayout.
    timeline.addTimelineEntry(TimelineEntry.Builder()
        .setLayout(getNoMeetingsLayout())
        .build()
    )

    // Retrieve a list of scheduled meetings
    val meetings = MeetingsRepo.getMeetings()
    // Add a timeline entry for each meeting
    meetings.forEach { meeting ->
        timeline.addTimelineEntry(TimelineEntry.Builder()
            .setLayout(getMeetingLayout(meeting))
            .setValidity(
                // The tile should disappear when the meeting begins
                // Use the version of TimeInterval that's in
                // androidx.wear.protolayout.
                TimeInterval.Builder()
                    .setEndMillis(meeting.dateTimeMillis).build()
            ).build()
        )
    }

    val tile = Tile.Builder()
        .setResourcesVersion(RESOURCES_VERSION)
        .setTileTimeline(timeline.build())
        .build()
    return Futures.immediateFuture(tile)
}

@Override
protected ListenableFuture<Tile> onTileRequest(
       @NonNull RequestBuilders.TileRequest requestParams
) {
   Timeline.Builder timeline = new Timeline.Builder();
   // Add fallback "no meetings" entry
   // Use the version of TimelineEntry that's in androidx.wear.protolayout.
   timeline.addTimelineEntry(new TimelineEntry.Builder().setLayout(getNoMeetingsLayout()).build());
   // Retrieve a list of scheduled meetings
   List<Meeting> meetings = MeetingsRepo.getMeetings();
   // Add a timeline entry for each meeting
   for(Meeting meeting : meetings) {
        timeline.addTimelineEntry(new TimelineEntry.Builder()
            .setLayout(getMeetingLayout(meeting))
            .setValidity(
                // The tile should disappear when the meeting begins
                // Use the version of TimeInterval that's in
                // androidx.wear.protolayout.
                new TimeInterval.builder()
                    .setEndMillis(meeting.getDateTimeMillis()).build()
            ).build()
        );
    }

    Tile tile = new Tile.Builder()
        .setResourcesVersion(RESOURCES_VERSION)
        .setTileTimeline(timeline.build())
        .build();
    return Futures.immediateFuture(tile);
}

override fun onTileRequest(requestParams: RequestBuilders.TileRequest) =
    Futures.immediateFuture(Tile.Builder()
        .setResourcesVersion(RESOURCES_VERSION)
        .setFreshnessIntervalMillis(60 * 60 * 1000) // 60 minutes
        .setTileTimeline(Timeline.fromLayoutElement(
            getWeatherLayout())
        ).build()
    )

@Override
protected ListenableFuture<Tile> onTileRequest(
       @NonNull TileRequest requestParams
) {
    return Futures.immediateFuture(new Tile.Builder()
        .setResourcesVersion(RESOURCES_VERSION)
        .setFreshnessIntervalMillis(60 * 60 * 1000) // 60 minutes
        .setTimeline(Timeline.fromLayoutElement(
            getWeatherLayout())
        ).build());
}

fun eventDeletedCallback() {
     TileService.getUpdater(context)
             .requestUpdate(MyTileService::class.java)
}

public void eventDeletedCallback() {
   TileService.getUpdater(context)
           .requestUpdate(MyTileService.class);
}