com.openxc.enabler.preferences.GpsOverwritePreferenceManager Maven / Gradle / Ivy

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package com.openxc.enabler.preferences;

import android.content.Context;
import android.util.Log;

import com.openxc.enabler.R;
import com.openxc.sinks.MockedLocationSink;

/**
 * Enable or disable overwriting native GPS measurements with those from the
 * vehicle.
 *
 * @see MockedLocationSink#setOverwritingStatus
 */
public class GpsOverwritePreferenceManager extends VehiclePreferenceManager {
    private final static String TAG = "GpsOverwritePreferenceManager";
    private MockedLocationSink mMockedLocationSink;

    public GpsOverwritePreferenceManager(Context context) {
        super(context);
    }

    public void close() {
        super.close();
        if(getVehicleManager() != null){
            getVehicleManager().removeSink(mMockedLocationSink);
            mMockedLocationSink = null;
        }
    }

    protected PreferenceListener createPreferenceListener(){
        return new PreferenceListener() {
            private int[] WATCHED_PREFERENCE_KEY_IDS = {
                R.string.gps_overwrite_checkbox_key,
            };

            protected int[] getWatchedPreferenceKeyIds() {
                return WATCHED_PREFERENCE_KEY_IDS;
            }

            public void readStoredPreferences() {
                setNativeGpsOverwriteStatus(getPreferences().getBoolean(
                            getString(R.string.gps_overwrite_checkbox_key), false));
            }
        };
    }

    private void setNativeGpsOverwriteStatus(boolean enabled) {
        Log.i(TAG, "Setting native GPS overwriting to " + enabled);
        if(mMockedLocationSink == null) {
            mMockedLocationSink = new MockedLocationSink(getContext());
            getVehicleManager().addSink(mMockedLocationSink);
        }
        mMockedLocationSink.setOverwritingStatus(enabled);
    }
}