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
|
package eu.siacs.conversations.ui;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
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 java.util.List;
import java.util.Locale;
public class ShareLocationActivity extends Activity implements OnMapReadyCallback,
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener{
private GoogleMap mGoogleMap;
private GoogleApiClient mGoogleApiClient;
private LocationRequest mLocationRequest;
private Location mLastLocation;
private Button mCancelButton;
private Button mShareButton;
private RelativeLayout mSnackbar;
private RelativeLayout mLocationInfo;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.share_locaction_activity);
MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment);
fragment.getMapAsync(this);
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
mCancelButton = (Button) findViewById(R.id.cancel_button);
mCancelButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
setResult(RESULT_CANCELED);
finish();
}
});
mShareButton = (Button) findViewById(R.id.share_button);
mShareButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mLastLocation != null) {
Intent result = new Intent();
result.putExtra("latitude",mLastLocation.getLatitude());
result.putExtra("longitude",mLastLocation.getLongitude());
result.putExtra("altitude",mLastLocation.getAltitude());
result.putExtra("accuracy",(int) mLastLocation.getAccuracy());
setResult(RESULT_OK, result);
finish();
}
}
});
mSnackbar = (RelativeLayout) findViewById(R.id.snackbar);
TextView snackbarAction = (TextView) findViewById(R.id.snackbar_action);
snackbarAction.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS));
}
});
}
@Override
protected void onResume() {
super.onResume();
this.mLastLocation = null;
if (isLocationEnabled()) {
this.mSnackbar.setVisibility(View.GONE);
} else {
this.mSnackbar.setVisibility(View.VISIBLE);
}
mShareButton.setEnabled(false);
mShareButton.setTextColor(0x8a000000);
mShareButton.setText(R.string.locating);
mGoogleApiClient.connect();
}
@Override
protected void onPause() {
mGoogleApiClient.disconnect();
super.onPause();
}
@Override
public void onMapReady(GoogleMap googleMap) {
this.mGoogleMap = googleMap;
this.mGoogleMap.setMyLocationEnabled(true);
}
private void centerOnLocation(LatLng location) {
this.mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM));
}
@Override
public void onConnected(Bundle bundle) {
mLocationRequest = LocationRequest.create();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
mLocationRequest.setInterval(1000);
LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
}
@Override
public void onLocationChanged(Location location) {
double longitude = location.getLongitude();
double latitude = location.getLatitude();
if (latitude != 0 && longitude != 0) {
Geocoder geoCoder = new Geocoder(getBaseContext(), Locale.getDefault());
try {
List<Address> addresses = geoCoder.getFromLocation(latitude, longitude, 1);
String address = "";
if (addresses != null) {
Address Address = addresses.get(0);
StringBuilder strAddress = new StringBuilder("");
for (int i = 0; i < Address.getMaxAddressLineIndex(); i++) {
strAddress.append(Address.getAddressLine(i)).append("\n");
}
address = strAddress.toString();
address = address.substring(0, address.length()-1); //trim last \n
mLocationInfo = (RelativeLayout) findViewById(R.id.location);
TextView snackbarLocation = (TextView) findViewById(R.id.snackbar_message);
snackbarLocation.setText(address);
}
} catch (Exception e) {
e.printStackTrace();
}
}
if (this.mLastLocation == null) {
centerOnLocation(new LatLng(location.getLatitude(), location.getLongitude()));
this.mShareButton.setEnabled(true);
this.mShareButton.setTextColor(0xde000000);
this.mShareButton.setText(R.string.share);
mLocationInfo.setVisibility(View.VISIBLE);
}
this.mLastLocation = location;
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private boolean isLocationEnabledKitkat() {
try {
int locationMode = Settings.Secure.getInt(getContentResolver(), Settings.Secure.LOCATION_MODE);
return locationMode != Settings.Secure.LOCATION_MODE_OFF;
} catch (Settings.SettingNotFoundException e) {
return false;
}
}
@SuppressWarnings("deprecation")
private boolean isLocationEnabledLegacy() {
String locationProviders = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
return !TextUtils.isEmpty(locationProviders);
}
private boolean isLocationEnabled() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
return isLocationEnabledKitkat();
}else{
return isLocationEnabledLegacy();
}
}
}
|
