1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
package de.pixart.messenger.ui;
import android.Manifest;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Geocoder;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.OnMapReadyCallback;
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 java.util.List;
import java.util.Locale;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
public class ShowLocationActivity extends Activity implements OnMapReadyCallback {
private GoogleMap mGoogleMap;
private LatLng mLocation;
private String mLocationName;
private MarkerOptions options;
private Marker marker;
class InfoWindowAdapter implements GoogleMap.InfoWindowAdapter {
private final View InfoWindow;
InfoWindowAdapter() {
InfoWindow = getLayoutInflater().inflate(R.layout.show_location_infowindow, null);
}
@Override
public View getInfoWindow(Marker marker) {
return null;
}
@Override
public View getInfoContents(Marker marker) {
TextView Title = ((TextView) InfoWindow.findViewById(R.id.title));
Title.setText(marker.getTitle());
TextView Snippet = ((TextView) InfoWindow.findViewById(R.id.snippet));
Snippet.setText(marker.getSnippet());
return InfoWindow;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getActionBar() != null) {
getActionBar().setHomeButtonEnabled(true);
getActionBar().setDisplayHomeAsUpEnabled(true);
}
setContentView(R.layout.activity_show_locaction);
MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment);
fragment.getMapAsync(this);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
case R.id.action_navigate:
double longitude = mLocation.longitude;
double latitude = mLocation.latitude;
try {
Intent intent = new Intent(android.content.Intent.ACTION_VIEW, Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude)));
startActivity(intent);
} catch (ActivityNotFoundException e) {
Toast.makeText(this, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
}
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.showlocation, menu);
return true;
}
@Override
protected void onResume() {
super.onResume();
Intent intent = getIntent();
this.mLocationName = intent != null ? intent.getStringExtra("name") : null;
if (intent != null && intent.hasExtra("longitude") && intent.hasExtra("latitude")) {
double longitude = intent.getDoubleExtra("longitude", 0);
double latitude = intent.getDoubleExtra("latitude", 0);
this.mLocation = new LatLng(latitude, longitude);
if (this.mGoogleMap != null) {
markAndCenterOnLocation(this.mLocation, this.mLocationName);
}
}
}
@Override
protected void onPause() {
super.onPause();
}
@Override
public void onMapReady(GoogleMap googleMap) {
this.mGoogleMap = googleMap;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
|| checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
this.mGoogleMap.setBuildingsEnabled(true);
this.mGoogleMap.setMyLocationEnabled(true);
}
} else {
this.mGoogleMap.setBuildingsEnabled(true);
this.mGoogleMap.setMyLocationEnabled(true);
}
if (this.mLocation != null) {
this.markAndCenterOnLocation(this.mLocation, this.mLocationName);
}
}
private static String getAddress(Context context, LatLng location) {
double longitude = location.longitude;
double latitude = location.latitude;
String address = "";
if (latitude != 0 && longitude != 0) {
Geocoder geoCoder = new Geocoder(context, Locale.getDefault());
try {
List<Address> addresses = geoCoder.getFromLocation(latitude, longitude, 1);
if (addresses != null && addresses.size() > 0) {
Address Address = addresses.get(0);
StringBuilder strAddress = new StringBuilder("");
if (Address.getAddressLine(0).length() > 0) {
strAddress.append(Address.getAddressLine(0));
}
address = strAddress.toString().replace(", ", "\n");
}
} catch (Exception e) {
e.printStackTrace();
}
}
return address;
}
private void markAndCenterOnLocation(final LatLng location, String name) {
mGoogleMap.clear();
options = new MarkerOptions();
options.position(location);
double longitude = mLocation.longitude;
double latitude = mLocation.latitude;
mGoogleMap.setInfoWindowAdapter(new InfoWindowAdapter());
if (name != null) {
options.title(name);
}
if (latitude != 0 && longitude != 0) {
new AsyncTask<Void, Void, Void>() {
String address = null;
@Override
protected void onPreExecute() {
super.onPreExecute();
marker = mGoogleMap.addMarker(options);
marker.showInfoWindow();
mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM));
}
@Override
protected Void doInBackground(Void... params) {
address = getAddress(ShowLocationActivity.this, location);
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
marker.remove();
options.snippet(String.valueOf(address));
marker = mGoogleMap.addMarker(options);
marker.showInfoWindow();
}
}.execute();
}
mGoogleMap.setOnMapClickListener(new GoogleMap.OnMapClickListener() {
@Override
public void onMapClick(LatLng latLng) {
if (marker != null) {
marker.showInfoWindow();
}
}
});
}
}
|
