Java Code Examples for org.osmdroid.views.overlay.Marker#setImage()

protected void addOverlays() {
    super.addOverlays();

    mMapView.setTilesScaledToDpi(true);
    mMapView.getController().setZoom(3);

    cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);

    image = getResources().getDrawable(R.drawable.sfppt);
    icon =getResources().getDrawable(R.drawable.sfppt_small);
    //icon_old=getResources().getDrawable(R.drawable.sfppt_small);
    //icon_old.setAlpha(77);

    marker = new Marker(mMapView);
    marker.setImage(image);
    marker.setIcon(icon);
    marker.setTitle("International Space Station");


}
 

@Override
public void addOverlays() {
    super.addOverlays();
    myLocation = new Marker(mMapView);
    myLocation.setIcon(getResources().getDrawable(org.osmdroid.R.drawable.icon));
    myLocation.setImage(getResources().getDrawable(org.osmdroid.R.drawable.icon));


}
 

@Override
public boolean onLongPress(final MotionEvent e, final MapView mapView) {
    if (markerIcon != null) {
        GeoPoint pt = (GeoPoint) mapView.getProjection().fromPixels((int) e.getX(), (int) e.getY(), null);
        /*
         * <b>Note</b></b: when plotting a point off the map, the conversion from
             * screen coordinates to map coordinates will return values that are invalid from a latitude,longitude
             * perspective. Sometimes this is a wanted behavior and sometimes it isn't. We are leaving it up to you,
             * the developer using osmdroid to decide on what is right for your application. See
             * <a href="https://github.com/osmdroid/osmdroid/pull/722">https://github.com/osmdroid/osmdroid/pull/722</a>
             * for more information and the discussion associated with this.
         */

        //just in case the point is off the map, let's fix the coordinates
        if (pt.getLongitude() < -180)
            pt.setLongitude(pt.getLongitude()+360);
        if (pt.getLongitude() > 180)
            pt.setLongitude(pt.getLongitude()-360);
        //latitude is a bit harder. see https://en.wikipedia.org/wiki/Mercator_projection
        if (pt.getLatitude() > mapView.getTileSystem().getMaxLatitude())
            pt.setLatitude(mapView.getTileSystem().getMaxLatitude());
        if (pt.getLatitude() < mapView.getTileSystem().getMinLatitude())
            pt.setLatitude(mapView.getTileSystem().getMinLatitude());

        Marker m = new Marker(mapView);
        m.setPosition(pt);
        m.setIcon(markerIcon);
        m.setImage(markerIcon);
        m.setTitle("A demo title");
        m.setSubDescription("A demo sub description\n" + pt.getLatitude() + "," + pt.getLongitude());
        m.setSnippet("a snippet of information");
        mapView.getOverlayManager().add(m);
        mapView.invalidate();
        return true;
    }
    return false;
}
 

@Override
public boolean onLongPress(final MotionEvent e, final MapView mapView) {
    if (def != null) {
        GeoPoint pt = (GeoPoint) mapView.getProjection().fromPixels((int) e.getX(), (int) e.getY(), null);

        //just in case the point is off the map, let's fix the coordinates
        if (pt.getLongitude() < -180)
            pt.setLongitude(pt.getLongitude() + 360);
        if (pt.getLongitude() > 180)
            pt.setLongitude(pt.getLongitude() - 360);
        //latitude is a bit harder. see https://en.wikipedia.org/wiki/Mercator_projection
        if (pt.getLatitude() > mapView.getTileSystem().getMaxLatitude())
            pt.setLatitude(mapView.getTileSystem().getMaxLatitude());
        if (pt.getLatitude() < mapView.getTileSystem().getMinLatitude())
            pt.setLatitude(mapView.getTileSystem().getMinLatitude());

        String code = def.getSymbolCode().replace("*", "-");
        //TODO if (!def.isMultiPoint())
        {
            int size = 128;

            SparseArray<String> attr = new SparseArray<>();
            attr.put(MilStdAttributes.PixelSize, size + "");

            ImageInfo ii = MilStdIconRenderer.getInstance().RenderIcon(code, def.getModifiers(), attr);
            Marker m = new Marker(mapView);
            m.setPosition(pt);
            m.setTitle(code);
            m.setSnippet(def.getDescription() + "\n" + def.getHierarchy());
            m.setSubDescription(def.getPath() + "\n" + m.getPosition().getLatitude() + "," + m.getPosition().getLongitude());

            if (ii != null && ii.getImage() != null) {
                BitmapDrawable d = new BitmapDrawable(ii.getImage());
                m.setImage(d);
                m.setIcon(d);

                int centerX = ii.getCenterPoint().x;    //pixel center position
                //calculate what percentage of the center this value is
                float realCenterX = (float) centerX / (float) ii.getImage().getWidth();

                int centerY = ii.getCenterPoint().y;
                float realCenterY = (float) centerY / (float) ii.getImage().getHeight();
                m.setAnchor(realCenterX, realCenterY);


                mapView.getOverlayManager().add(m);
                mapView.invalidate();
            }
        }

        return true;
    }
    return false;
}
 

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.radio_milstd2525b:
        case R.id.radio_milstd2525c:
            if (((RadioButton) v).isChecked()) {
                RendererSettings.getInstance().setSymbologyStandard(RendererSettings.Symbology_2525C);
            } else
                RendererSettings.getInstance().setSymbologyStandard(RendererSettings.Symbology_2525B);
            break;
        case R.id.cancelAddIcon:
            picker.dismiss();
            break;
        case R.id.addIcon:
            //from the menu, user entered code
            String code = symbolCode.getText().toString();
            int size = 128;
            try {
                size = Integer.parseInt(symbolSize.getText().toString());
            } catch (Exception ex) {
            }
            String baseCode = SymbolUtilities.getBasicSymbolID(code);
            SymbolDef def = SymbolDefTable.getInstance().getSymbolDef(baseCode, RendererSettings.getInstance().getSymbologyStandard());

            SparseArray<String> attr = new SparseArray<>();
            attr.put(MilStdAttributes.PixelSize, size + "");

            ImageInfo ii = mir.RenderIcon(code, new SparseArray<String>(), attr);
            Marker m = new Marker(mMapView);
            m.setPosition((GeoPoint) mMapView.getMapCenter());
            m.setTitle(code);
            if (def != null) {
                m.setSubDescription(def.getFullPath());
                m.setSnippet(def.getDescription() + "\n" + def.getHierarchy());
            }
            Drawable d = new BitmapDrawable(ii.getImage());
            m.setImage(d);
            m.setIcon(d);
            int centerX = ii.getCenterPoint().x;    //pixel center position
            //calculate what percentage of the center this value is
            float realCenterX = (float) centerX / (float) ii.getImage().getWidth();

            int centerY = ii.getCenterPoint().y;
            float realCenterY = (float) centerY / (float) ii.getImage().getHeight();
            m.setAnchor(realCenterX, realCenterY);
            mMapView.getOverlayManager().add(m);
            mMapView.invalidate();
            picker.dismiss();

            //TODO store the symbol code and size as an android preference
            SharedPreferences.Editor edit = PreferenceManager.getDefaultSharedPreferences(getContext()).edit();
            edit.putString("MILSTDCODE", code);
            RendererSettings.getInstance().setDefaultPixelSize(size);
            edit.putInt("MILSTDSIZE", size);
            edit.commit();

            break;
        case R.id.enablePanning:
            enablePanning();

            break;
        case R.id.enablePainting:
            enablePainting();
            break;
    }
}