car-lib/src/android/car/cluster/renderer/NavigationRenderer.java

/*
 * Copyright (C) 2016 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.car.cluster.renderer;

import android.annotation.SystemApi;
import android.annotation.UiThread;
import android.car.navigation.CarNavigationInstrumentCluster;
import android.graphics.Bitmap;

/**
 * Contains methods specified for Navigation App renderer in instrument cluster.
 *
 * TODO: Consider to add methods to report time / distance to final destination. bug:32060070
 * @hide
 */
@SystemApi
@UiThread
public abstract class NavigationRenderer {
    /**
     * Returns properties of instrument cluster for navigation.
     */
    abstract public CarNavigationInstrumentCluster getNavigationProperties();

    abstract public void onStartNavigation();
    abstract public void onStopNavigation();
    abstract public void onNextTurnChanged(int event, CharSequence eventName, int turnAngle,
            int turnNumber, Bitmap image, int turnSide);
    abstract public void onNextTurnDistanceChanged(int distanceMeters, int timeSeconds,
            int displayDistanceMillis, int displayDistanceUnit);
}