1/*
2 * Copyright (C) 2012 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * 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, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.googlecode.eyesfree.braille.display;
18
19import com.googlecode.eyesfree.braille.display.BrailleDisplayProperties;
20import com.googlecode.eyesfree.braille.display.BrailleInputEvent;
21
22/**
23 * Callback interface that a braille display client can expose to
24 * get information about various braille display events.
25 */
26interface IBrailleServiceCallback {
27    void onDisplayConnected(in BrailleDisplayProperties displayProperties);
28    void onDisplayDisconnected();
29    void onInput(in BrailleInputEvent inputEvent);
30}
31