| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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.example.inputmanagercompat; |
| |
| import android.annotation.TargetApi; |
| import android.content.Context; |
| import android.hardware.input.InputManager; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.view.InputDevice; |
| import android.view.MotionEvent; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| @TargetApi(Build.VERSION_CODES.JELLY_BEAN) |
| public class InputManagerV16 implements InputManagerCompat { |
| |
| private final InputManager mInputManager; |
| private final Map<InputManagerCompat.InputDeviceListener, V16InputDeviceListener> mListeners; |
| |
| public InputManagerV16(Context context) { |
| mInputManager = (InputManager) context.getSystemService(Context.INPUT_SERVICE); |
| mListeners = new HashMap<InputManagerCompat.InputDeviceListener, V16InputDeviceListener>(); |
| } |
| |
| @Override |
| public InputDevice getInputDevice(int id) { |
| return mInputManager.getInputDevice(id); |
| } |
| |
| @Override |
| public int[] getInputDeviceIds() { |
| return mInputManager.getInputDeviceIds(); |
| } |
| |
| static class V16InputDeviceListener implements InputManager.InputDeviceListener { |
| final InputManagerCompat.InputDeviceListener mIDL; |
| |
| public V16InputDeviceListener(InputDeviceListener idl) { |
| mIDL = idl; |
| } |
| |
| @Override |
| public void onInputDeviceAdded(int deviceId) { |
| mIDL.onInputDeviceAdded(deviceId); |
| } |
| |
| @Override |
| public void onInputDeviceChanged(int deviceId) { |
| mIDL.onInputDeviceChanged(deviceId); |
| } |
| |
| @Override |
| public void onInputDeviceRemoved(int deviceId) { |
| mIDL.onInputDeviceRemoved(deviceId); |
| } |
| |
| } |
| |
| @Override |
| public void registerInputDeviceListener(InputDeviceListener listener, Handler handler) { |
| V16InputDeviceListener v16Listener = new V16InputDeviceListener(listener); |
| mInputManager.registerInputDeviceListener(v16Listener, handler); |
| mListeners.put(listener, v16Listener); |
| } |
| |
| @Override |
| public void unregisterInputDeviceListener(InputDeviceListener listener) { |
| V16InputDeviceListener curListener = mListeners.remove(listener); |
| if (null != curListener) |
| { |
| mInputManager.unregisterInputDeviceListener(curListener); |
| } |
| |
| } |
| |
| @Override |
| public void onGenericMotionEvent(MotionEvent event) { |
| // unused in V16 |
| } |
| |
| @Override |
| public void onPause() { |
| // unused in V16 |
| } |
| |
| @Override |
| public void onResume() { |
| // unused in V16 |
| } |
| |
| } |