它可以删除图标(项目)的影子上GoogleMap的? [英] It is possible to remove the Shadow of the Icons (items) on a googlemap?

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问题描述

我有这几样物品就可以了谷歌地图:

  drawable3 = this.getResources()getDrawable(R.drawable.trazeicon)。
 

但自动,Android的绘制图像 trazeicon 在地图上的一个影子,而我不希望有这种影子。

我怎么能删除吗?

编辑:

我得到了错误:语法错误,将}来完成ClassBody

下面是完整的code:

 包com.GPSLoc;

进口的java.util.ArrayList;

进口android.app.AlertDialog;
进口android.content.Context;
进口android.graphics.Canvas;
进口android.graphics.Rect;
进口android.graphics.drawable.Drawable;

进口com.google.android.maps.ItemizedOverlay;
进口com.google.android.maps.MapView;
进口com.google.android.maps.OverlayItem;

公共类MyItemizedOverlay扩展ItemizedOverlay {


    私人的ArrayList< OverlayItem> mOverlays =新的ArrayList< OverlayItem>();
    私人语境mContext;

    公共MyItemizedOverlay(可绘制defaultMarker){
        超(boundCenterBottom(defaultMarker));
    }

    保护OverlayItem createItem中(int i)以{
      返回mOverlays.get(ⅰ);
    }

    公众诠释大小(){
      返回mOverlays.size();
    }

    公共无效addOverlay(OverlayItem叠加){
        mOverlays.add(叠加);
        填充();
    }

    公共MyItemizedOverlay(可绘制defaultMarker,上下文语境){
          //超(defaultMarker);
          超(boundCenterBottom(defaultMarker));
          mContext =背景;
    }
    公共无效清除()
    {
        mOverlays.clear();
    }

    受保护的布尔中的onTap(INT指数){
      OverlayItem项目= mOverlays.get(指数);
      AlertDialog.Builder对话框=新AlertDialog.Builder(mContext);
      dialog.setTitle(item.getTitle());
      dialog.setMessage(item.getSnippet());
      dialog.show();
      返回true;
    }

    公共无效画(油画画布,图形页面图形页面,布尔影子)
    {
        如果(!阴影)
        {
            super.draw(帆布,图形页面,假);
        }
    }
}
 

解决方案

您需要重写画()当你扩展ItemizedOverlay方法。像这样的:

 公共类MyItemizedOverlay扩展ItemizedOverlay {
    @覆盖
    公共无效画(油画画布,图形页面图形页面,布尔影子){
        如果(!阴影){
            super.draw(帆布,图形页面,假);
        }
    }
    ....
}
 

I have a Google map with these kind of items on it:

drawable3 = this.getResources().getDrawable(R.drawable.trazeicon);

but automatically, Android draws a shadow of the image trazeicon on the map, and I don't want to have that shadow.

How can I remove it?

EDIT:

I got the error: Syntax error, insert "}" to complete ClassBody

Here is the full code:

package com.GPSLoc;

import java.util.ArrayList;

import android.app.AlertDialog;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;

import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapView;
import com.google.android.maps.OverlayItem;

public class MyItemizedOverlay extends ItemizedOverlay {


    private ArrayList<OverlayItem> mOverlays = new ArrayList<OverlayItem>();
    private Context mContext;

    public MyItemizedOverlay(Drawable defaultMarker) {
        super(boundCenterBottom(defaultMarker));
    }

    protected OverlayItem createItem(int i) {
      return mOverlays.get(i);
    }

    public int size() {
      return mOverlays.size();
    }

    public void addOverlay(OverlayItem overlay) {
        mOverlays.add(overlay);
        populate();
    }

    public MyItemizedOverlay(Drawable defaultMarker, Context context) {
          //super(defaultMarker);
          super(boundCenterBottom(defaultMarker));
          mContext = context;
    }
    public void clear()
    {
        mOverlays.clear();
    }

    protected boolean onTap(int index) {
      OverlayItem item = mOverlays.get(index);
      AlertDialog.Builder dialog = new AlertDialog.Builder(mContext);
      dialog.setTitle(item.getTitle());
      dialog.setMessage(item.getSnippet());
      dialog.show();
      return true;
    }

    public void draw(Canvas canvas, MapView mapView, boolean shadow)
    {
        if(!shadow)
        {
            super.draw(canvas, mapView, false);
        }
    }
}

解决方案

You need to override the draw() method when you extend ItemizedOverlay. Like this:

public class MyItemizedOverlay extends ItemizedOverlay {
    @Override
    public void draw(Canvas canvas, MapView mapView, boolean shadow) {
        if(!shadow) {
            super.draw(canvas, mapView, false);
        }
    }
    ....
}

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