Android High German custom marker point mark and infoWindow form

Custom marker and infoWindow form

 

 

1 shows the layout of the map xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">

    <com.amap.api.maps.MapView
        android:id="@+id/map"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>

2. the Activity and custom marker InfoWindow (code comments detail)

 

/ ** 
 * the Created by YyyyQ ON 2020/3/24 
 * / 
public  class the MainActivity the extends AppCompatActivity the implements AMap.OnMarkerClickListener, AMap.InfoWindowAdapter, AMap.OnMapClickListener { 

    Private the MapView the mapView = null ;
     Private amap amap;
     Private UiSettings UiSettings;
     // store All points of latitude and longitude 
    LatLngBounds.Builder boundsBuilder = new new LatLngBounds.Builder ();
     // current click marker 
    Private marker clickMaker;
     // custom form 
    View infoWindow = null ;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mapView = findViewById(R.id.map);
        mapView.onCreate(savedInstanceState);
        if (aMap == null) {
            aMap = mapView.getMap();
            uiSettings = aMap.getUiSettings();
            //设置地图属性
            setMapAttribute();
        }

        //模拟数据源
        List<Map<String, String>> list = getData();

        //Through the bad add custom marker on the map 
        for ( int I = 0; I <list.size (); I ++ ) { 
            of LatLng latLng = new new of LatLng (Double.parseDouble (List.get (I) .get ( "Latitude") ), Double.parseDouble (List.get (I) .get ( "longitude" ))); 
            the MarkerOptions markerOption = new new the MarkerOptions (); 
            markerOption.position (latLng); 
            markerOption.title (List.get (I) .get ( "title" )); 
            markerOption.snippet (list.get (i) .get ( "Content" ));
             // custom point mark icon picture file icon for the next drawable
            markerOption.icon (BitmapDescriptorFactory.fromBitmap (BitmapFactory.decodeResource (getResources (), R.drawable.ditu_yiliao))); 
            markerOption.draggable ( to false ); 
            aMap.addMarker (markerOption); 
            // all marker include latitude and longitude to the boundsBuilder 
            boundsBuilder .include (latLng); 
        } 
        // update state map 
        aMap.animateCamera (CameraUpdateFactory.newLatLngBounds (boundsBuilder.build (), 10 )); 
    } 


    / ** 
     * set the map attribute 
     * / 
    Private  void setMapAttribute () {
         // set default zoom level 
        aMap.moveCamera (CameraUpdateFactory.zoomTo (12));
         // hide the lower right corner of the zoom button 
        uiSettings.setZoomControlsEnabled ( false );
         // set the marker click event listener 
        aMap.setOnMarkerClickListener ( the this );
         // set a custom message window 
        aMap.setInfoWindowAdapter ( the this );
         // Set the map click event listener 
        aMap.setOnMapClickListener ( the this ); 
    } 

    / ** 
     * analog data source 
     * / 
    Private List <the Map <String, String >> the getData () { 
        List <the Map <String, String List >> = new new the ArrayList <> ( );
         for (int i = 1; i < 11; i++) {
            Map<String, String> map = new HashMap<>();
            map.put("title", "标题NO." + i);
            map.put("content", "这是第" + i + "个marker的内容");
            map.put("latitude", (43 + Math.random() + "").substring(0, 9));
            map.put("longitude", (125 + Math.random() + "").substring(0, 10));
            list.add(map);
        }
        return list;

    booleanpublic
    @Override* /
     * marker click event/ **
    }
     
     onMarkerClick (Marker marker) { 
        clickMaker = marker;
         // click on the marker to show the current custom form 
        marker.showInfoWindow ();
         // Returns true if the interface has responded thing, no need to continue the transfer 
        return  true ; 
    } 

    / ** 
     * Custom monitor infoWindow window event callback 
     * / 
    @Override 
    public View getInfoWindow (marker marker) {
         IF (infoWindow == null ) { 
            infoWindow = LayoutInflater.from ( the this ) .inflate (R.layout.amap_info_window, null ); 
        } 
        the render (marker, infoWindow ); 
        returninfoWindow; 
    } 

    / ** 
     * custom infoWindow window 
     * / 
    Private  void the render (Marker marker, View infoWindow) { 
        the TextView title = infoWindow.findViewById (R.id.info_window_title); 
        the TextView Content = infoWindow.findViewById (R.id.info_window_content ); 
        title.setText (marker.getTitle ()); 
        content.setText (marker.getSnippet ()); 
    } 

    / ** 
     * not modify the entire background and border InfoWindow, return null 
     * / 
    @Override 
    public View getInfoContents (marker marker ) {
         return  null ; 
    } 

    / **
     * Click on the event map 
     * Click on the map to show the area so that the current form of hidden 
     * / 
    @Override 
    public  void onMapClick (of LatLng latLng) {
         // determine whether the current marker information window displays 
        IF (clickMaker! = Null && clickMaker.isInfoWindowShown ()) { 
            clickMaker.hideInfoWindow (); 
        } 

    } 
}

 

3. Custom form layout infoWindow

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="160dp"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:background="@drawable/infowindow"
    android:orientation="vertical">
    <!--@drawable/infowindow为.9图-->

    <TextView
        android:id="@+id/info_window_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:padding="5dp"
        android:textColor="#333"
        android:textSize="14sp" />

    <TextView
        android:id="@+id/info_window_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:padding="5dp"
        android:textColor="#333"
        android:textSize="12sp" />

</LinearLayout>