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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 com.android.incallui.calllocation.impl;
import android.content.Context;
import android.support.annotation.MainThread;
import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import com.android.dialer.common.Assert;
import com.android.incallui.calllocation.CallLocation;
import javax.inject.Inject;
/** Uses Google Play Services to show the user's location during an emergency call. */
public class CallLocationImpl implements CallLocation {
private LocationHelper locationHelper;
private LocationFragment locationFragment;
@Inject
public CallLocationImpl() {}
@MainThread
@Override
public boolean canGetLocation(@NonNull Context context) {
Assert.isMainThread();
return LocationHelper.canGetLocation(context);
}
@MainThread
@NonNull
@Override
public Fragment getLocationFragment(@NonNull Context context) {
Assert.isMainThread();
if (locationFragment == null) {
locationFragment = new LocationFragment();
locationHelper = new LocationHelper(context);
locationHelper.addLocationListener(locationFragment.getPresenter());
}
return locationFragment;
}
@MainThread
@Override
public void close() {
Assert.isMainThread();
if (locationFragment != null) {
locationHelper.removeLocationListener(locationFragment.getPresenter());
locationHelper.close();
locationFragment = null;
locationHelper = null;
}
}
}
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