How to erase CustomMarker from google maps v2 android -


i have problem custom markers in google maps. i'll try explain best can.

i have markers, , did 1 asyntask, clusterize if necessary, returning linkedhashmap<point, arraylist<markeroptions>> clusters have clusters. each position represents cluster (it's possible have cluster 1 marker)

when got list, add clusters map:

here activity call clusterizer.

protected void oncreate(bundle savedinstancestate) {          super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_main);          map = ((supportmapfragment) getsupportfragmentmanager().findfragmentbyid(r.id.map)).getmap();         map.getuisettings().setmylocationbuttonenabled(true);          cameraupdate camupd1 = cameraupdatefactory.newlatlngzoom(new latlng(41.40520680710329,2.191342011603923),map_zoom_level);                map.animatecamera(camupd1);          loadmarkers();            map.setoncamerachangelistener(new googlemap.oncamerachangelistener() {              @override             public void oncamerachange(cameraposition position) {                 if(position.zoom != oldzoom) {                     try {                          clusters = null;                                                 map.clear();                         clusterizer.setcontext(getapplicationcontext());                         clusters = clusterizer.clustermarkers(map, markers, interval);                      } catch (executionexception e) {                         e.printstacktrace();                     } catch (interruptedexception e) {                         e.printstacktrace();                     }                 }                                oldzoom = position.zoom;             }         });       }       private void loadmarkers() {          markers.add(new marker(41.40520680710229,2.191342011603823,"glorias1","centro comercial",true).getmarker());         markers.add(new marker(41.40520680710229+0.0005,2.191342011603823-0.0005,"glorias11","centro comercial",true).getmarker());         markers.add(new marker(41.40520680710229+0.0005,2.191342011603823+0.0005,"glorias111","centro comercial",true).getmarker());         markers.add(new marker(41.40520680710229-0.0005,2.191342011603823+0.0005,"glorias1111","centro comercial",true).getmarker());         markers.add(new marker(41.40520680710229-0.0005,2.191342011603823-0.0005,"glorias1111","centro comercial",true).getmarker());     } 

and, in asyntask after calculate clusters (it ok) postexecute method, this:

@override         protected void onpostexecute(                 linkedhashmap<point, arraylist<markeroptions>> clusters) {              map.clear();             for(point point: clusters.keyset()) {                 arraylist<markeroptions> markersforpoint = clusters.get(point);                 markeroptions mainmaker= markersforpoint.get(0);                 //if point (taken cluster, has more 1 markeroption, means has been clusterized, have printed //modified canvas contains number of markers clusterized)                 if(markersforpoint.size() > 1) {                       mainmaker.title(integer.tostring(markersforpoint.size()));                        bitmap.config conf = bitmap.config.argb_8888;                     bitmap bmp = bitmap.createbitmap(80, 80, conf);                     canvas canvas1 = new canvas(bmp);                     paint color = new paint();                     color.settextsize(35);                     color.setcolor(color.black                     canvas1.drawbitmap(bitmapfactory.decoderesource(context.getresources(),                             r.drawable.pin), 0,0, color);                                        canvas1.drawtext("",10,40,color);                     canvas1.drawtext(integer.tostring(markersforpoint.size()), 10, 40, color);                      mainmaker.icon(bitmapdescriptorfactory.frombitmap(bmp));                     mainmaker.anchor(0.5f, 1);                 }                 map.addmarker(mainmaker);             }         } 

and here's problem...

if it's clustered there's no problem, shows ok, when made zoom in cluster list it's ok, marker isn't

thats hoow looks cluster when "clustered" , when suposed not clustered

how can fix it? clean map before add markers...

thanks all!

clustered:

enter image description here

not clustered enter image description here enter image description here

try adding:

        color.settextalign(align.center); 

you may have tweak origin of paint centered in marker.


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