| /* |
| * Copyright (C) 2012 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package com.googlecode.eyesfree.braille.display; |
| |
| import com.googlecode.eyesfree.braille.display.BrailleDisplayProperties; |
| import com.googlecode.eyesfree.braille.display.BrailleInputEvent; |
| |
| /** |
| * Callback interface that a braille display client can expose to |
| * get information about various braille display events. |
| */ |
| interface IBrailleServiceCallback { |
| void onDisplayConnected(in BrailleDisplayProperties displayProperties); |
| void onDisplayDisconnected(); |
| void onInput(in BrailleInputEvent inputEvent); |
| } |