Java MapView类代码示例

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public void draw(Canvas canvas, MapView mapView) {
	if (geoPoint == null) {
		return;
	}
	Projection mapProjection = mapView.getProjection();
	Paint paint = new Paint();
	Point ptMap = mapProjection.toPixels(geoPoint, null);
	paint.setColor(Color.BLUE);
	paint.setAlpha(8);
	paint.setAntiAlias(true);

	float fRadius = mapProjection.metersToEquatorPixels(fAccuracy);
	canvas.drawCircle(ptMap.x, ptMap.y, fRadius, paint);
	paint.setStyle(Style.STROKE);
	paint.setAlpha(200);
	canvas.drawCircle(ptMap.x, ptMap.y, fRadius, paint);

	if (bmpMarker != null) {
		paint.setAlpha(255);
		canvas.drawBitmap(bmpMarker, ptMap.x - bmpMarker.getWidth() / 2,
				ptMap.y - bmpMarker.getHeight() / 2, paint);
	}

	super.draw(canvas, mapView);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public void onTap(OverlayItem itemTap, String address) {
	// TODO Auto-generated method stub
	if (viewTip == null || itemTap == null) {
		return;
	}
	addressTv.setText(address);
	MapView.LayoutParams layParaOntap = new MapView.LayoutParams(
			MapView.LayoutParams.WRAP_CONTENT,
			MapView.LayoutParams.WRAP_CONTENT, itemTap.getPoint(),
			iTipTranslateX, -iTipTranslateY,
			MapView.LayoutParams.BOTTOM_CENTER);
	if (mMapView.indexOfChild(viewTip) == -1) {
		mMapView.addView(viewTip, layParaOntap);
	} else {
		mMapView.updateViewLayout(viewTip, layParaOntap);
	}
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public void draw(Canvas canvas, MapView mapView) {

	// Projection接口用于屏幕像素点坐标系统和地球表面经纬度点坐标系统之间的变换
	Projection projection = mapView.getProjection();
	for (int index = size() - 1; index >= 0; index--) { // 遍历GeoList
		OverlayItem overLayItem = getItem(index); // 得到给定索引的item

		String title = overLayItem.getTitle();
		// 把经纬度变换到相对于MapView左上角的屏幕像素坐标
		Point point = projection.toPixels(overLayItem.getPoint(), null);

		Paint paintCircle = new Paint();
		paintCircle.setColor(Color.RED);
		canvas.drawCircle(point.x, point.y, 5, paintCircle); // 画圆

		Paint paintText = new Paint();
		paintText.setColor(Color.BLACK);
		paintText.setTextSize(15);
		canvas.drawText(title, point.x, point.y - 25, paintText); // 绘制文本

	}

	super.draw(canvas, mapView);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
private void drawPolyline(Canvas canvas, MapView mapView)
{
	Point ptLine1=mapView.getProjection().toPixels(geoPolyLine1, null);
	Point ptLine2=mapView.getProjection().toPixels(geoPolyLine2, null);
	Point ptLine3=mapView.getProjection().toPixels(geoPolyLine3, null);
	Point ptLine4=mapView.getProjection().toPixels(geoPolyLine4, null);
	
	Path pathLine=new Path();
	pathLine.moveTo(ptLine1.x, ptLine1.y);
	pathLine.lineTo(ptLine2.x, ptLine2.y);
	pathLine.lineTo(ptLine3.x, ptLine3.y);
	pathLine.lineTo(ptLine4.x, ptLine4.y);
	
	Paint paintLine=new Paint();
	paintLine.setStyle(Style.STROKE);
	paintLine.setStrokeWidth(10);
	paintLine.setColor(Color.BLUE);
	paintLine.setAntiAlias(true);
	paintLine.setStrokeCap(Cap.ROUND);
	paintLine.setStrokeJoin(Join.ROUND);
	
	canvas.drawPath(pathLine, paintLine);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
private void drawPolygon(Canvas canvas, MapView mapView)
{
	Point ptpolygon1=mapView.getProjection().toPixels(geoPolygon1, null);
	Point ptpolygon2=mapView.getProjection().toPixels(geoPolygon2, null);
	Point ptpolygon3=mapView.getProjection().toPixels(geoPolygon3, null);
	Point ptpolygon4=mapView.getProjection().toPixels(geoPolygon4, null);
	
	Path pathpolygon=new Path();
	pathpolygon.moveTo(ptpolygon1.x, ptpolygon1.y);
	pathpolygon.lineTo(ptpolygon2.x, ptpolygon2.y);
	pathpolygon.lineTo(ptpolygon3.x, ptpolygon3.y);
	pathpolygon.lineTo(ptpolygon4.x, ptpolygon4.y);
	
	Paint paintpolygon=new Paint();
	paintpolygon.setStyle(Style.FILL);
	paintpolygon.setStrokeWidth(10);
	paintpolygon.setColor(Color.BLUE);
	paintpolygon.setAntiAlias(true);
	paintpolygon.setStrokeCap(Cap.ROUND);
	paintpolygon.setStrokeJoin(Join.ROUND);
	
	canvas.drawPath(pathpolygon, paintpolygon);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
private void initMapView() {
	mMapView = (MapView) findViewById(R.id.mapviewOverlay);
	mMapView.setBuiltInZoomControls(true);
	mMapView.getController().setZoom(9);

	Bitmap bmpMarker = BitmapFactory.decodeResource(getResources(),
			R.drawable.mark_location);
	mLocationOverlay = new LocationOverlay(bmpMarker);
	mMapView.addOverlay(mLocationOverlay);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
private void initUi() {
	// poi item & poi overlay
	mFenceItems = DemoGeofenceApp.getFenceItems();
	mFenceOverlay = new PoiOverlay(getResources().getDrawable(
			R.drawable.sendtocar_balloon));
	mFenceOverlay.setPoiItems(mFenceItems);

	// mapview
	mMapView = (MapView) findViewById(R.id.map);
	mMapView.addOverlay(mFenceOverlay);
	mMapView.setOnTouchListener(this);

	// list & adapter
	mPosition = (TextView) findViewById(R.id.position);
	mFenceList = (ListView) findViewById(R.id.geofence_list);

	mFenceListAdapter = new ArrayAdapter<TencentGeofence>(this,
			android.R.layout.simple_list_item_checked,
			DemoGeofenceApp.getFence()) {
		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			TencentGeofence geofence = getItem(position);
			TextView tv = (TextView) super.getView(position, convertView,
					parent);
			tv.setText(Utils.toString(geofence));
			return tv;
		}
	};
	mFenceList.setAdapter(mFenceListAdapter);
	mFenceList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);

	updatePosition();
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
private void initView() {
    mMapView = (MapView) findViewById(android.R.id.widget_frame);
    mTitle = (TextView) findViewById(android.R.id.title);
    mButton = (Button) this.findViewById(android.R.id.button1);
    mMapController = mMapView.getController();

}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
	/**
	 *显示地图，启用内置缩放控件，并用MapController控制地图的中心点及Zoom级别
	 */
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.routesearchdemo);
		mMapView = (MapView) findViewById(R.id.mapviewroutesearch);
		
		btnRouteSearch = (Button) this.findViewById(R.id.btnRouteSearch);
		btnRouteSearch.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				searchBusRoute();
//				searchDriveRoute();
				
			}
		});
		
		mMapView.setBuiltInZoomControls(true); // 设置启用内置的缩放控件
		GeoPoint point = new GeoPoint((int) (39.90923 * 1E6), (int) (116.397428 * 1E6)); // 用给定的经纬度构造一个GeoPoint，单位是微度
										
		mMapView.getController().setCenter(point); 
		mMapView.getController().setZoom(9);
		mMapView.setBuiltInZoomControls(false);
	}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	// TODO Auto-generated method stub
	super.onCreate(savedInstanceState);

	requestWindowFeature(Window.FEATURE_NO_TITLE);
	getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
			WindowManager.LayoutParams.FLAG_FULLSCREEN);
	setContentView(R.layout.itemizedoverlay);

	LayoutInflater layoutInfla = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
	viewTip = layoutInfla.inflate(R.layout.layouttipview, null);
	addressTv = (TextView) viewTip.findViewById(R.id.txtViewSelectSub);

	mMapView = (MapView) findViewById(R.id.itemizedoverlayview);
	mMapView.setBuiltInZoomControls(true); // 设置启用内置的缩放控件
	mMapController = mMapView.getController();

	Drawable marker = getResources().getDrawable(R.drawable.markpoint); // 得到需要标在地图上的资源

	this.iTipTranslateY = marker.getIntrinsicHeight();

	marker.setBounds(0, 0, marker.getIntrinsicWidth(),
			marker.getIntrinsicHeight()); // 为maker定义位置和边界

	mapOverlay = new MapOverlay(marker, this);
	mapOverlay.setOnTapListener(onTapListener);
	mMapView.addOverlay(mapOverlay); // 添加标注，可以通过mMapView.getOverlays().remove删除标注，删除后可以通过mapview.refreshMap()刷新地图
										// 添加ItemizedOverlay实例到mMapView
	mMapView.invalidate(); // 刷新地图
	
	mMapController.animateTo(mapOverlay.getCenter());
	
	
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
/**
 *显示地图，启用内置缩放控件，并用MapController控制地图的中心点及Zoom级别
 */
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.overlaydemo);
	mMapView = (MapView) findViewById(R.id.mapviewOverlay);
	
	mMapView.setBuiltInZoomControls(true); // 设置启用内置的缩放控件 
	mMapView.getController().setZoom(9);
	
	Bitmap bmpMarker=null;
	Resources res=OverlayDemo.this.getResources();
	bmpMarker=BitmapFactory.decodeResource(res, R.drawable.mark_location);
	
	SimulateLocationOverlay simuOvelay=new SimulateLocationOverlay(bmpMarker);
	mMapView.addOverlay(simuOvelay);
	
	GeoPoint geoSimulateLocation=new GeoPoint((int)(39.984297*1e6), (int)(116.307523*1e6));
	simuOvelay.setGeoCoords(geoSimulateLocation);
	simuOvelay.setAccuracy(5000);
	
	
	GraphicOverlay garphicOverlay=new GraphicOverlay();
	mMapView.addOverlay(garphicOverlay);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public void draw(Canvas canvas, MapView mapView) {
	if(geoPoint==null)
	{
		return;
	}
	Projection mapProjection = mapView.getProjection();
	Paint paint = new Paint();
	Point ptMap = mapProjection.toPixels(geoPoint, null);
	paint.setColor(Color.BLUE);
	paint.setAlpha(8);
	paint.setAntiAlias(true);

	float fRadius=mapProjection.metersToEquatorPixels(fAccuracy);
	canvas.drawCircle(ptMap.x, ptMap.y, fRadius, paint);
	paint.setStyle(Style.STROKE);
	paint.setAlpha(200);
	canvas.drawCircle(ptMap.x, ptMap.y, fRadius, paint);

	if(bmpMarker!=null)
	{
		paint.setAlpha(255);
		canvas.drawBitmap(bmpMarker, ptMap.x - bmpMarker.getWidth() / 2, ptMap.y
				- bmpMarker.getHeight() / 2, paint);
	}
	
	super.draw(canvas, mapView);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_route_map);


    Route route = null;
    // 读取路线信息
    for (Route r : allRoutes) {
        if (r.getId() == getIntent().getIntExtra("route", 0)) {
            route = r;
            break;
        }
    }

    mMapView = (MapView) findViewById(R.id.mapview);
    TencentMap tencentMap = mMapView.getMap();
    tencentMap.setZoom(route.getZoom());

    double initLongitude = 0;
    double initLatitude = 0;

    for (Marker marker : route.getMarkers()) {
        LatLng startPos = new LatLng(marker.getLongitude(), marker.getLatitude());
        com.tencent.mapsdk.raster.model.Marker m = tencentMap.addMarker(new MarkerOptions()
                .position(startPos)
                .title(marker.getTitle() + " - " + marker.getSnippet())
                .snippet(marker.getMethod() + " (" + marker.getTime() + ")")
                .anchor(.5f, .5f)
                .draggable(false)
                .icon(BitmapDescriptorFactory.defaultMarker()));
        m.showInfoWindow();

        initLatitude += marker.getLatitude();
        initLongitude += marker.getLongitude();
    }

    tencentMap.setCenter(new LatLng(initLongitude / route.getMarkers().size(), initLatitude / route.getMarkers().size()));

    UiSettings uiSettings = mMapView.getUiSettings();
    // 启动缩放手势
    uiSettings.setZoomGesturesEnabled(true);
    uiSettings.setAnimationEnabled(true);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public boolean onTouchEvent(MotionEvent arg0, MapView arg1) {

	if (isLongClickMarker && (arg0.getAction() == MotionEvent.ACTION_UP)) {
		
		isLongClickMarker = false;
		
		// 得到拖动停止的位置
		OverlayItem oi = getItem(0);

		ReGeocoderResult regeocoderResult = null;
		try {

			arg1.getController().animateTo(oi.getPoint());
			regeocoderResult = geocodersearcher.searchFromLocation(oi
					.getPoint());

			// String nextLine = System.getProperty("line.separator");
			//
			// if(regeocoderResult.addresslist!=null)
			// {
			// int iAddrSize=regeocoderResult.addresslist.size();
			// strResult+="addresslist size="+iAddrSize+nextLine;
			// if(iAddrSize>0)
			// {
			// ReGeocoderAddress addr=regeocoderResult.addresslist.get(0);
			// strResult+="address name="+addr.name+nextLine;
			// strResult+="address type="+addr.type+nextLine;
			// strResult+="address dist="+addr.dist+nextLine;
			// strResult+="address adcode="+addr.adcode+nextLine;
			// strResult+="address point="+addr.point.toString()+nextLine;
			// }
			// }
			// if(regeocoderResult.poilist!=null)
			// {
			// int iPoiSize=regeocoderResult.poilist.size();
			// strResult+="poilist size="+iPoiSize+nextLine;
			// if(iPoiSize>0)
			// {
			// PoiItem poi=regeocoderResult.poilist.get(0);
			// strResult+="poi name="+poi.name+nextLine;
			// strResult+="poi address="+poi.address+nextLine;
			// strResult+="poi classes="+poi.classes+nextLine;
			// strResult+="poi phone="+poi.phone+nextLine;
			// strResult+="poi point="+poi.point.toString()+nextLine;
			// }
			// }

			if (regeocoderResult.poilist != null) {
				int iPoiSize = regeocoderResult.poilist.size();
				if (iPoiSize > 0) {
					PoiItem poi = regeocoderResult.poilist.get(0);
					strResult = poi.address + poi.name;
				}
			}

			System.out.println(strResult);
			onTap(0);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	return super.onTouchEvent(arg0, arg1);
}
 

import com.tencent.tencentmap.mapsdk.map.MapView; //导入依赖的package包/类
@Override
public boolean onLongPress(GeoPoint p, MotionEvent event, MapView mapView) {
	// TODO Auto-generated method stub
	isLongClickMarker = true;
	return super.onLongPress(p, event, mapView);
}