EditEventFragment.java 文件源码

private void saveReminders() {
    ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(3);
    boolean changed = EditEventHelper.saveReminders(ops, mModel.mId, mModel.mReminders,
            mOriginalModel.mReminders, false /* no force save */);

    if (!changed) {
        return;
    }

    AsyncQueryService service = new AsyncQueryService(getActivity());
    service.startBatch(0, null, Calendars.CONTENT_URI.getAuthority(), ops, 0);
    // Update the "hasAlarm" field for the event
    Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, mModel.mId);
    int len = mModel.mReminders.size();
    boolean hasAlarm = len > 0;
    if (hasAlarm != mOriginalModel.mHasAlarm) {
        ContentValues values = new ContentValues();
        values.put(Events.HAS_ALARM, hasAlarm ? 1 : 0);
        service.startUpdate(0, null, uri, values, null, null, 0);
    }

    Toast.makeText(mContext, R.string.saving_event, Toast.LENGTH_SHORT).show();
}