Android基于高德地图完全自定义Marker的实现方法

/**
 * 1.通过资源id获取
 */
public static BitmapDescriptor fromResource(int var0) {
 ......
}
/**
 * 2.通过自定义的view获取
 */
 public static BitmapDescriptor fromView(View var0) {
 ...... 
}

/**
 * 3.通过具体路径资源获取
 */
 public static BitmapDescriptor fromPath(String var0) {
 ......
}

/**
 * 4.通过具体Assets资源获取
 */
 public static BitmapDescriptor fromAsset(String var0) {
 ...... 
}
/**
 * 5.通过具体文件获取
 */
public static BitmapDescriptor fromFile(String var0) {
 ......
}

/**
 * 6.通过bitmap获取
 */
 public static BitmapDescriptor fromBitmap(Bitmap var0) {
 ......
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="40dp"
 android:layout_height="47dp"
 android:layout_gravity="center">
 <RelativeLayout
 android:layout_width="40dp"
 android:layout_height="47dp"
 android:layout_centerHorizontal="true"
 android:layout_alignParentBottom="true"
 android:background="@mipmap/act_map_business_bg">
 <de.hdodenhof.circleimageview.CircleImageView
  android:id="@+id/marker_item_icon"
  android:layout_width="32dp"
  android:layout_height="32dp"
  android:src="@mipmap/userheadholder"
  android:layout_centerHorizontal="true"
  android:layout_marginTop="1dp" />
 </RelativeLayout>
</RelativeLayout>

/**
 * by moos on 2017/11/13
 * func:定制化marker的图标
 * @return
 */
 private void customizeMarkerIcon(String url, final OnMarkerIconLoadListener listener){
 final View markerView = LayoutInflater.from(this).inflate(R.layout.marker_bg,null);
 final CircleImageView icon = (CircleImageView) markerView.findViewById(R.id.marker_item_icon);

 Glide.with(this)
  .load(url+"!/format/webp")
  .asBitmap()
  .thumbnail(0.2f)
  .diskCacheStrategy(DiskCacheStrategy.NONE)
  .centerCrop()
  .into(new SimpleTarget<Bitmap>(){
   @Override
   public void onResourceReady(Bitmap bitmap, GlideAnimation glideAnimation) {
   //待图片加载完毕后再设置bitmapDes
   icon.setImageBitmap(bitmap);
   bitmapDescriptor = BitmapDescriptorFactory.fromBitmap(convertViewToBitmap(markerView));
   listener.markerIconLoadingFinished(markerView);
   }
  });

 }

......

/**
 * by moos on 2017/11/15
 * func:自定义监听接口,用来marker的icon加载完毕后回调添加marker属性
 */
 public interface OnMarkerIconLoadListener{
 void markerIconLoadingFinished(View view);
 }

/**
 * by mos on 2017.11.13
 * func:view转bitmap
 */
 public static Bitmap convertViewToBitmap(View view) {
 view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
 view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
 view.buildDrawingCache();
 Bitmap bitmap = view.getDrawingCache();
 return bitmap;
 }

/**
  * by moos on 2017/11/15
  * func:添加marker到地图上显示
  */
 BitmapDescriptor bitmapDescriptor ;
 private void addMarker(final ImageNearBean.DataBean.ExhibitionListBean bean) {
  double lat;
  double lon;
  lat = bean.getLatitude();
  lon = bean.getLongitude();
  LatLng latLng = new LatLng(lat, lon, false);
  loge("添加maker前的类型为==="+bean.getUserType());

  String url = bean.getUserLogo();
  final MarkerOptions markerOptions = new MarkerOptions();
  markerOptions.setFlat(true);
  markerOptions.anchor(0.5f, 0.5f);
  markerOptions.position(new LatLng(lat, lon));
  customizeMarkerIcon(url, bean.getTeamName(),new OnMarkerIconLoadListener() {
   @Override
   public void markerIconLoadingFinished(View view) {
    //bitmapDescriptor = BitmapDescriptorFactory.fromView(view);
    markerOptions.icon(bitmapDescriptor);
    Marker marker;
    marker = mAMap.addMarker(markerOptions);
    //marker.setObject(cluster);
   }
  });

 }

 /**
  * by moos on 2017/11/15
  * func:批量添加marker到地图上
  */
 private void addMarkersToMap(){

  runOnUiThread(new Runnable() {
     @Override
     public void run() {
      for(int i = 0;i<allBussinessBean.size();i++){
       addMarker(allBussinessBean.get(i));
      }
     }
    });
 }