| /* |
| * Copyright (C) 2015 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.android.tv.testing.testinput; |
| |
| import android.content.ComponentName; |
| import android.content.ServiceConnection; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.util.Log; |
| import com.android.tv.testing.data.ChannelInfo; |
| |
| /** |
| * Connection for controlling the Test TV Input Service. |
| * |
| * <p>Wrapped methods for calling {@link ITestInputControl} that waits for a binding and rethrows |
| * {@link RemoteException} as {@link RuntimeException } are also included. |
| */ |
| public class TestInputControlConnection implements ServiceConnection { |
| private static final String TAG = "TestInputControlConn"; |
| private static final int BOUND_CHECK_INTERVAL_MS = 10; |
| |
| private ITestInputControl mControl; |
| |
| @Override |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| mControl = ITestInputControl.Stub.asInterface(service); |
| } |
| |
| @Override |
| public void onServiceDisconnected(ComponentName name) { |
| Log.w(TAG, "TestInputControl service disconnected unexpectedly."); |
| mControl = null; |
| } |
| |
| /** Is the service currently connected. */ |
| public boolean isBound() { |
| return mControl != null; |
| } |
| |
| /** |
| * Update the state of the channel. |
| * |
| * @param channel the channel to update. |
| * @param data the new state for the channel. |
| */ |
| public void updateChannelState(ChannelInfo channel, ChannelStateData data) { |
| waitUntilBound(); |
| try { |
| mControl.updateChannelState(channel.originalNetworkId, data); |
| } catch (RemoteException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** Sleep until {@link #isBound()} is true; */ |
| public void waitUntilBound() { |
| while (!isBound()) { |
| SystemClock.sleep(BOUND_CHECK_INTERVAL_MS); |
| } |
| } |
| } |