我在mapview中顯示多個點,通過從api的值動態使用for循環,我得到了精確點,但我無法顯示多個標題,我從我用過的api獲得冠軍頭銜,但我每次都會在每個精確位置上再次展示最後一個。這是我的代碼。請幫忙。在mapview中顯示動態標題android
for(int i = 0;i<adapt_objgps.latitude_array.length;i++){
System.out.println("valud oer values:::" +adapt_objgps.latitude_array[1]);
lat = adapt_objgps.latitude_array[i];
longit = adapt_objgps.longitude_array[i];
title = adapt_objgps.title_array[i];
address = adapt_objgps.address_array[i];
total = lat+","+longit;
System.out.println("value of total:::" +total);
System.out.println("value of title:::"+title);
mapview = (MapView) findViewById(R.id.mapView);
mapview.setBuiltInZoomControls(true);
List<Overlay> mapOverlays = mapview.getOverlays();
Drawable drawable = myrefgps.getResources().getDrawable(R.drawable.mark_red);
HelloItemizedOverlay itemizedoverlay = new HelloItemizedOverlay(drawable);
double dLat = Double.parseDouble(lat) *1E6;
double dLongotitue =Double.parseDouble(longit) * 1E6;
int iLat = (int) dLat;
int iLongtitue = (int) dLongotitue;
point = new GeoPoint(iLat, -iLongtitue);
System.out.println("point length::" +point);
System.out.println("point length::" +title);
System.out.println("point length::" +address);
OverlayItem overlayitem = new OverlayItem(point, title,address);
itemizedoverlay.addOverlay(overlayitem);
mapOverlays.add(itemizedoverlay);
}
是此行的System.out.println(+冠軍 「稱號:::值」); 只打印不同的標題或最後一個? – user370305 2012-04-12 05:22:49
是的,它打印所有標題從api,但顯示的最後一個每次點擊的針點 – Ved 2012-04-12 05:26:03
好吧,讓我檢查和thk – Ved 2012-04-12 05:31:24