105 lines
3.4 KiB
Java
105 lines
3.4 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.incallui.calllocation.impl;
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import android.content.Context;
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import android.location.Location;
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import android.os.AsyncTask;
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import com.android.dialer.common.LogUtil;
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import com.android.dialer.logging.DialerImpression;
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import com.android.dialer.logging.Logger;
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import com.android.incallui.baseui.Presenter;
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import com.android.incallui.baseui.Ui;
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import com.google.android.gms.location.LocationListener;
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import java.lang.ref.WeakReference;
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import java.util.Objects;
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/**
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* Presenter for the {@code LocationFragment}.
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*
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* <p>Performs lookup for the address and map image to show.
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*/
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public class LocationPresenter extends Presenter<LocationPresenter.LocationUi>
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implements LocationListener {
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private Location lastLocation;
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private AsyncTask reverseGeocodeTask;
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LocationPresenter() {}
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@Override
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public void onUiReady(LocationUi ui) {
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LogUtil.i("LocationPresenter.onUiReady", "");
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super.onUiReady(ui);
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updateLocation(lastLocation, true);
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}
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@Override
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public void onUiUnready(LocationUi ui) {
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LogUtil.i("LocationPresenter.onUiUnready", "");
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super.onUiUnready(ui);
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if (reverseGeocodeTask != null) {
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reverseGeocodeTask.cancel(true);
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}
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}
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@Override
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public void onLocationChanged(Location location) {
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LogUtil.i("LocationPresenter.onLocationChanged", "");
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updateLocation(location, false);
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}
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private void updateLocation(Location location, boolean forceUpdate) {
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LogUtil.i("LocationPresenter.updateLocation", "location: " + location);
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if (forceUpdate || !Objects.equals(lastLocation, location)) {
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lastLocation = location;
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int status = LocationHelper.checkLocation(location);
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LocationUi ui = getUi();
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if (status == LocationHelper.LOCATION_STATUS_OK) {
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reverseGeocodeTask = new ReverseGeocodeTask(new WeakReference<>(ui)).execute(location);
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if (ui != null) {
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ui.setLocation(location);
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} else {
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LogUtil.i("LocationPresenter.updateLocation", "no Ui");
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}
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} else if (status != LocationHelper.LOCATION_STATUS_NO_LOCATION) {
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// Log impression indicating why the location is not valid
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// Note: its possible for this to be called before the UI has been initialized.
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Context context = (ui != null) ? ui.getContext() : null;
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if (context != null) {
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if (status == LocationHelper.LOCATION_STATUS_STALE) {
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Logger.get(context).logImpression(DialerImpression.Type.EMERGENCY_STALE_LOCATION);
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} else if (status == LocationHelper.LOCATION_STATUS_INACCURATE) {
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Logger.get(context).logImpression(DialerImpression.Type.EMERGENCY_INACCURATE_LOCATION);
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}
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}
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}
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}
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}
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/** UI interface */
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public interface LocationUi extends Ui {
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void setAddress(String address);
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void setLocation(Location location);
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Context getContext();
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}
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}
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