Java Programs.COLUMN_END_TIME_UTC_MILLIS属性代码示例

public static long getLastProgramEndTimeMillis(ContentResolver resolver, Uri channelUri) {
    Uri uri = TvContract.buildProgramsUriForChannel(channelUri);
    String[] projection = {Programs.COLUMN_END_TIME_UTC_MILLIS};
    Cursor cursor = null;
    try {
        // TvProvider returns programs chronological order by default.
        cursor = resolver.query(uri, projection, null, null, null);
        if (cursor == null || cursor.getCount() == 0) {
            return 0;
        }
        cursor.moveToLast();
        return cursor.getLong(0);
    } catch (Exception e) {
        Log.w(TAG, "Unable to get last program end time for " + channelUri, e);
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return 0;
}
 

/**
 * Replaces the channel information - title, description, channel logo - with the current
 * program information of the channel if the current program information exists and it is not
 * blocked.
 */
@WorkerThread
private void fillProgramInfo(SearchResult result) {
    long now = System.currentTimeMillis();
    Uri uri = TvContract.buildProgramsUriForChannel(result.channelId, now, now);
    String[] projection = new String[] {
            Programs.COLUMN_TITLE,
            Programs.COLUMN_POSTER_ART_URI,
            Programs.COLUMN_CONTENT_RATING,
            Programs.COLUMN_VIDEO_WIDTH,
            Programs.COLUMN_VIDEO_HEIGHT,
            Programs.COLUMN_START_TIME_UTC_MILLIS,
            Programs.COLUMN_END_TIME_UTC_MILLIS
    };

    try (Cursor c = mContentResolver.query(uri, projection, null, null, null)) {
        if (c != null && c.moveToNext() && !isRatingBlocked(c.getString(2))) {
            String channelName = result.title;
            long startUtcMillis = c.getLong(5);
            long endUtcMillis = c.getLong(6);
            result.title = c.getString(0);
            result.description = buildProgramDescription(result.channelNumber, channelName,
                    startUtcMillis, endUtcMillis);
            String imageUri = c.getString(1);
            if (imageUri != null) {
                result.imageUri = imageUri;
            }
            result.videoWidth = c.getInt(3);
            result.videoHeight = c.getInt(4);
            result.duration = endUtcMillis - startUtcMillis;
            result.progressPercentage = getProgressPercentage(startUtcMillis, endUtcMillis);
        }
    }
}
 

private static long getLastProgramEndTimeMs(
        Context context, Uri channelUri, long startTimeMs, long endTimeMs) {
    Uri uri = TvContract.buildProgramsUriForChannel(channelUri, startTimeMs, endTimeMs);
    String[] projection = {Programs.COLUMN_END_TIME_UTC_MILLIS};
    try (Cursor cursor =
            context.getContentResolver().query(uri, projection, null, null, null)) {
        if (cursor != null && cursor.moveToLast()) {
            return cursor.getLong(0);
        }
    }
    return 0;
}
 

public static RatingInfo buildRatingInfo(Context context, ChannelDescriptor channel) {
    if (channel == null) {
        return null;
    }
    Uri uri = TvContract.buildProgramsUriForChannel(channel.getChannelId());
    String time = String.valueOf(System.currentTimeMillis());
    String selection = Programs.COLUMN_START_TIME_UTC_MILLIS + "<=? AND "
            + Programs.COLUMN_END_TIME_UTC_MILLIS + ">?";
    String[] args = {
            time, time
    };
    Cursor cursor = null;
    //Sometimes TIF service will throw exception when trying to use selection on programs table
    try {
        cursor = context.getContentResolver().query(uri, null, selection, args, null);
    } catch (Exception e) {
        e.printStackTrace();
    }
    long eventEndTime = 0;
    String eventRating = null;
    mLog.d("CRR - id=" + channel.getChannelId());
    mLog.d("CRR - time=" + time);
    if (cursor == null) {
        mLog.d("CRR - no cursor!");
    } else {
        mLog.d("CRR - count=" + cursor.getCount());
        if (cursor.moveToFirst()) {
            eventEndTime = cursor.getLong(cursor.getColumnIndex(
                    Programs.COLUMN_END_TIME_UTC_MILLIS));
            eventRating = cursor.getString(cursor.getColumnIndex(
                    Programs.COLUMN_CONTENT_RATING));
            mLog.d("CRR - event.title="
                    + cursor.getString(cursor.getColumnIndex(Programs.COLUMN_TITLE)));
            mLog.d("CRR - event.rating=" + eventRating);
            mLog.d("CRR - event.endTime=" + eventEndTime);
            return new RatingInfo(
                    (eventRating == null)
                            ? null
                            : TvContentRating.unflattenFromString(eventRating),
                    eventEndTime);
        }
        cursor.close();
    }
    return null;
}