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SplitStreetViewPanoramaAndMapDemoActivity.java
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SplitStreetViewPanoramaAndMapDemoActivity.java
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// Copyright 2020 Google LLC
//
// 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.example.mapdemo;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMarkerDragListener;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.OnStreetViewPanoramaReadyCallback;
import com.google.android.gms.maps.StreetViewPanorama;
import com.google.android.gms.maps.StreetViewPanorama.OnStreetViewPanoramaChangeListener;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.SupportStreetViewPanoramaFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.gms.maps.model.StreetViewPanoramaLocation;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
/**
* This shows how to create a simple activity with streetview and a map
*/
public class SplitStreetViewPanoramaAndMapDemoActivity extends AppCompatActivity
implements OnMarkerDragListener, OnStreetViewPanoramaChangeListener {
private static final String MARKER_POSITION_KEY = "MarkerPosition";
// George St, Sydney
private static final LatLng SYDNEY = new LatLng(-33.87365, 151.20689);
private StreetViewPanorama streetViewPanorama;
private Marker marker;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.split_street_view_panorama_and_map_demo);
final LatLng markerPosition;
if (savedInstanceState == null) {
markerPosition = SYDNEY;
} else {
markerPosition = savedInstanceState.getParcelable(MARKER_POSITION_KEY);
}
SupportStreetViewPanoramaFragment streetViewPanoramaFragment =
(SupportStreetViewPanoramaFragment)
getSupportFragmentManager().findFragmentById(R.id.streetviewpanorama);
streetViewPanoramaFragment.getStreetViewPanoramaAsync(
new OnStreetViewPanoramaReadyCallback() {
@Override
public void onStreetViewPanoramaReady(StreetViewPanorama panorama) {
streetViewPanorama = panorama;
streetViewPanorama.setOnStreetViewPanoramaChangeListener(
SplitStreetViewPanoramaAndMapDemoActivity.this);
// Only need to set the position once as the streetview fragment will maintain
// its state.
if (savedInstanceState == null) {
streetViewPanorama.setPosition(SYDNEY);
}
}
});
SupportMapFragment mapFragment =
(SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(GoogleMap map) {
map.setOnMarkerDragListener(SplitStreetViewPanoramaAndMapDemoActivity.this);
// Creates a draggable marker. Long press to drag.
marker = map.addMarker(new MarkerOptions()
.position(markerPosition)
.icon(BitmapDescriptorFactory.fromResource(R.drawable.pegman))
.draggable(true));
}
});
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelable(MARKER_POSITION_KEY, marker.getPosition());
}
@Override
public void onStreetViewPanoramaChange(StreetViewPanoramaLocation location) {
if (location != null) {
marker.setPosition(location.position);
}
}
@Override
public void onMarkerDragStart(Marker marker) {
}
@Override
public void onMarkerDragEnd(Marker marker) {
streetViewPanorama.setPosition(marker.getPosition(), 150);
}
@Override
public void onMarkerDrag(Marker marker) {
}
}