java - Display Map Markers from Lat Lon -


i learning android. right working on app uses map api. far did following: - long clicked map , opened new activityclickedmap displaying lat , lon of location clicked - clicked save button , added lat , lon, both server , local db

the thing want this: - when open map want display marker using lat , lon database

retrieve lat , long database.

string  latfromdb , longfromdb ;

and then

latlng latlng = new latlng(double.parsedouble(latfromdb),double.parsedouble(longfromdb));

 markeroptions optionss = new markeroptions()                     .alpha(1)                     .flat(false)                     .position(latlng)                     .icon(bitmapdescriptorfactory.fromresource(r.drawable.pin));             googlemap.addmarker(optionss);             googlemap.movecamera(cameraupdatefactory.newlatlng(latlng));             googlemap.animatecamera(cameraupdatefactory.zoomto(15));

get list of lat long db , add marker in loop multiple marker :

markeroptions optionss = new markeroptions()                     .alpha(1)                     .flat(false)                     .position(latlng)                     .icon(bitmapdescriptorfactory.fromresource(r.drawable.pin));             googlemap.addmarker(optionss);

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