为什么在放大或缩小时不显示群集标记图标 android
Why cluster marker icon not showing when zoom in or zoom out in android
我正在尝试在我的地图上实现一个聚类标记,首先,它向我显示了聚类标记,但是当我放大时,它会展开并显示白色方块,我将添加一些图像来更好地解释它.
public class MyItem implements ClusterItem {
private final LatLng mPosition;
String Title = "";
int Icon;
public MyItem(double lat, double lng, String title, int icon) {
mPosition = new LatLng(lat, lng);
Title = title;
Icon = icon;
}
@Override
public LatLng getPosition() {
return mPosition;
}
public String getTitle() {
return Title;
}
public int getIcon() {
return Icon;
}
}
class OwnIconRendered extends DefaultClusterRenderer<MyItem> {
public OwnIconRendered() {
super(MapActivity.this, googleMap, mClusterManager);
}
@Override
protected void onBeforeClusterItemRendered(MyItem item, MarkerOptions markerOptions) {
markerOptions.icon(BitmapDescriptorFactory.fromResource(item.getIcon()));
markerOptions.title(item.getTitle());
super.onBeforeClusterItemRendered(item, markerOptions);
}
@Override
protected void onBeforeClusterRendered(Cluster<MyItem> cluster, MarkerOptions markerOptions) {
super.onBeforeClusterRendered(cluster, markerOptions);
}
}
gmaps 上有一个未解决的问题-api-问题,看这里:https://code.google.com/p/gmaps-api-issues/issues/detail?id=9765
另请看这里:Google map marker is replaced by bounding rectangle on zoom
那里也描述了一些解决方法。
我正在尝试在我的地图上实现一个聚类标记,首先,它向我显示了聚类标记,但是当我放大时,它会展开并显示白色方块,我将添加一些图像来更好地解释它.
public class MyItem implements ClusterItem {
private final LatLng mPosition;
String Title = "";
int Icon;
public MyItem(double lat, double lng, String title, int icon) {
mPosition = new LatLng(lat, lng);
Title = title;
Icon = icon;
}
@Override
public LatLng getPosition() {
return mPosition;
}
public String getTitle() {
return Title;
}
public int getIcon() {
return Icon;
}
}
class OwnIconRendered extends DefaultClusterRenderer<MyItem> {
public OwnIconRendered() {
super(MapActivity.this, googleMap, mClusterManager);
}
@Override
protected void onBeforeClusterItemRendered(MyItem item, MarkerOptions markerOptions) {
markerOptions.icon(BitmapDescriptorFactory.fromResource(item.getIcon()));
markerOptions.title(item.getTitle());
super.onBeforeClusterItemRendered(item, markerOptions);
}
@Override
protected void onBeforeClusterRendered(Cluster<MyItem> cluster, MarkerOptions markerOptions) {
super.onBeforeClusterRendered(cluster, markerOptions);
}
}
gmaps 上有一个未解决的问题-api-问题,看这里:https://code.google.com/p/gmaps-api-issues/issues/detail?id=9765
另请看这里:Google map marker is replaced by bounding rectangle on zoom
那里也描述了一些解决方法。