ExtensionTranslatingCallback.java
/*
* Copyright 2020 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 androidx.window;
import static androidx.window.ExtensionInterfaceCompat.ExtensionCallbackInterface;
import static androidx.window.extensions.ExtensionInterface.ExtensionCallback;
import android.app.Activity;
import androidx.annotation.NonNull;
import androidx.window.extensions.ExtensionDeviceState;
import androidx.window.extensions.ExtensionWindowLayoutInfo;
/**
* A class to adapt from {@link ExtensionDeviceState} and {@link ExtensionWindowLayoutInfo} to
* the local classes {@link DeviceState} and {@link WindowLayoutInfo}.
*/
class ExtensionTranslatingCallback implements ExtensionCallback {
private final ExtensionCallbackInterface mCallback;
private final ExtensionAdapter mAdapter;
ExtensionTranslatingCallback(ExtensionCallbackInterface callback, ExtensionAdapter adapter) {
mCallback = callback;
mAdapter = adapter;
}
@Override
public void onDeviceStateChanged(@NonNull ExtensionDeviceState newDeviceState) {
mCallback.onDeviceStateChanged(mAdapter.translate(newDeviceState));
}
@Override
public void onWindowLayoutChanged(@NonNull Activity activity,
@NonNull ExtensionWindowLayoutInfo newLayout) {
mCallback.onWindowLayoutChanged(activity, mAdapter.translate(activity, newLayout));
}
}