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/**
* Copyright (C) 2017 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 android.hardware.radio;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
/**
* Implements the ITunerCallback interface by forwarding calls to RadioTuner.Callback.
*/
class TunerCallbackAdapter extends ITunerCallback.Stub {
private static final String TAG = "BroadcastRadio.TunerCallbackAdapter";
@NonNull private final RadioTuner.Callback mCallback;
@NonNull private final Handler mHandler;
TunerCallbackAdapter(@NonNull RadioTuner.Callback callback, @Nullable Handler handler) {
mCallback = callback;
if (handler == null) {
mHandler = new Handler(Looper.getMainLooper());
} else {
mHandler = handler;
}
}
@Override
public void onError(int status) {
mHandler.post(() -> mCallback.onError(status));
}
@Override
public void onConfigurationChanged(RadioManager.BandConfig config) {
mHandler.post(() -> mCallback.onConfigurationChanged(config));
}
@Override
public void onCurrentProgramInfoChanged(RadioManager.ProgramInfo info) {
if (info == null) {
Log.e(TAG, "ProgramInfo must not be null");
return;
}
mHandler.post(() -> {
mCallback.onProgramInfoChanged(info);
RadioMetadata metadata = info.getMetadata();
if (metadata != null) mCallback.onMetadataChanged(metadata);
});
}
@Override
public void onTrafficAnnouncement(boolean active) {
mHandler.post(() -> mCallback.onTrafficAnnouncement(active));
}
@Override
public void onEmergencyAnnouncement(boolean active) {
mHandler.post(() -> mCallback.onEmergencyAnnouncement(active));
}
@Override
public void onAntennaState(boolean connected) {
mHandler.post(() -> mCallback.onAntennaState(connected));
}
@Override
public void onBackgroundScanAvailabilityChange(boolean isAvailable) {
mHandler.post(() -> mCallback.onBackgroundScanAvailabilityChange(isAvailable));
}
@Override
public void onBackgroundScanComplete() {
mHandler.post(() -> mCallback.onBackgroundScanComplete());
}
@Override
public void onProgramListChanged() {
mHandler.post(() -> mCallback.onProgramListChanged());
}
}
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