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#1441 fixed

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spyhunter99 committed Nov 24, 2019
1 parent 26e6090 commit 8d76569585f86057f6eda4c43e08bb767aa7480e
@@ -24,7 +24,7 @@
/**
* Sample on how to use the ground mOverlay, which places a geospatially referenced image on the map,
* scaling with zoom.
*
* <p>
* Related issues
* <a href="https://github.com/osmdroid/osmdroid/issues/883">https://github.com/osmdroid/osmdroid/issues/883</a>
* <a href="https://github.com/osmdroid/osmdroid/issues/684">https://github.com/osmdroid/osmdroid/issues/684</a>
@@ -33,11 +33,11 @@
* @author Alex O'Ree
*/

public class WeatherGroundOverlaySample extends BaseSampleFragment implements Runnable{
public class WeatherGroundOverlaySample extends BaseSampleFragment implements Runnable {
public static final String URL = "https://radar.weather.gov/Conus/RadarImg/latest_Small.gif";

private final GeoPoint mNorthEast = new GeoPoint(50.0,-127.5);
private final GeoPoint mSouthWest = new GeoPoint( 21.0, -66.5);
private final GeoPoint mNorthEast = new GeoPoint(50.0, -127.5);
private final GeoPoint mSouthWest = new GeoPoint(21.0, -66.5);

private ConnectivityManager cm;
private GroundOverlay mOverlay;
@@ -48,7 +48,7 @@ public String getSampleTitle() {
}

@Override
public void addOverlays(){
public void addOverlays() {
super.addOverlays();

mOverlay = new GroundOverlay();
@@ -77,14 +77,22 @@ public void run() {
final NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
final boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();
if (!isConnected) {
Toast.makeText(getActivity(), "Cannot connect!", Toast.LENGTH_SHORT).show();
Activity act = getActivity();
if (act != null) {
act.runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(getActivity(), "Cannot connect!", Toast.LENGTH_SHORT).show();
}
});
}
return;
}

URLConnection con;
InputStream is=null;
InputStream is = null;
try {
final URL url = new URL(URL);
final URL url = new URL(URL);
con = url.openConnection();

is = con.getInputStream();
@@ -93,19 +101,20 @@ public void run() {
final Bitmap bitmap = BitmapFactory.decodeStream(is);
mOverlay.setImage(bitmap);
final Activity act = getActivity();
if (act!=null)
if (act != null) {
act.runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(getActivity(), "Weather image downloaded!", Toast.LENGTH_SHORT).show();
mMapView.invalidate();
}
});
}
} catch (Throwable e) {
Toast.makeText(getActivity(), "Cannot download the weather image!", Toast.LENGTH_SHORT).show();
Log.e(TAG, "error fetching image", e);
} finally {
if (is!=null) try {
if (is != null) try {
is.close();
} catch (IOException e) {
//

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