java语言 for ArcGis简单绘图

package demo1;

 

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.LayoutManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.IOException;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.plaf.basic.BasicBorders;
import com.esri.arcgis.beans.map.MapBean;
import com.esri.arcgis.carto.CircleElement;
import com.esri.arcgis.carto.IActiveView;
import com.esri.arcgis.carto.IElement;
import com.esri.arcgis.carto.IEnumElement;
import com.esri.arcgis.carto.IFillShapeElement;
import com.esri.arcgis.carto.IGraphicsContainer;
import com.esri.arcgis.carto.ILineElement;
import com.esri.arcgis.carto.LineElement;
import com.esri.arcgis.carto.PolygonElement;
import com.esri.arcgis.carto.RectangleElement;
import com.esri.arcgis.carto.esriViewDrawPhase;
import com.esri.arcgis.controls.IMapControlEvents2Adapter;
import com.esri.arcgis.controls.IMapControlEvents2OnDoubleClickEvent;
import com.esri.arcgis.controls.IMapControlEvents2OnMouseDownEvent;
import com.esri.arcgis.controls.IMapControlEvents2OnMouseMoveEvent;
import com.esri.arcgis.controls.IMapControlEvents2OnMouseUpEvent;
import com.esri.arcgis.controls.MapControl;
import com.esri.arcgis.display.IColor;
import com.esri.arcgis.display.IDisplayFeedback;
import com.esri.arcgis.display.ILineMovePointFeedback;
import com.esri.arcgis.display.IMoveGeometryFeedback;
import com.esri.arcgis.display.INewBezierCurveFeedback;
import com.esri.arcgis.display.INewCircleFeedback;
import com.esri.arcgis.display.INewEnvelopeFeedback;
import com.esri.arcgis.display.INewLineFeedback;
import com.esri.arcgis.display.INewPolygonFeedback;
import com.esri.arcgis.display.IPolygonMovePointFeedback;
import com.esri.arcgis.display.IScreenDisplay;
import com.esri.arcgis.display.ISimpleFillSymbol;
import com.esri.arcgis.display.ISimpleLineSymbol;
import com.esri.arcgis.display.IStretchLineFeedback;
import com.esri.arcgis.display.LineMovePointFeedback;
import com.esri.arcgis.display.MoveGeometryFeedback;
import com.esri.arcgis.display.NewBezierCurveFeedback;
import com.esri.arcgis.display.NewCircleFeedback;
import com.esri.arcgis.display.NewEnvelopeFeedback;
import com.esri.arcgis.display.NewLineFeedback;
import com.esri.arcgis.display.NewPolygonFeedback;
import com.esri.arcgis.display.PolygonMovePointFeedback;
import com.esri.arcgis.display.RgbColor;
import com.esri.arcgis.display.SimpleFillSymbol;
import com.esri.arcgis.display.SimpleLineSymbol;
import com.esri.arcgis.display.StretchLineFeedback;
import com.esri.arcgis.display.esriEnvelopeConstraints;
import com.esri.arcgis.display.esriSimpleFillStyle;
import com.esri.arcgis.display.esriSimpleLineStyle;
import com.esri.arcgis.geometry.IGeometry;
import com.esri.arcgis.geometry.IHitTest;
import com.esri.arcgis.geometry.IPoint;
import com.esri.arcgis.geometry.IPolygon;
import com.esri.arcgis.geometry.IPolyline;
import com.esri.arcgis.geometry.ISegment;
import com.esri.arcgis.geometry.ISegmentCollection;
import com.esri.arcgis.geometry.ITransform2D;
import com.esri.arcgis.geometry.Point;
import com.esri.arcgis.geometry.Polygon;
import com.esri.arcgis.geometry.esriGeometryHitPartType;
import com.esri.arcgis.geometry.esriGeometryType;
import com.esri.arcgis.system.AoInitialize;
import com.esri.arcgis.system.EngineInitializer;
import com.esri.arcgis.system.esriLicenseProductCode;
import com.esri.arcgis.interop.AutomationException;

public class Operations extends JFrame implements ActionListener{
 private JPanel buttonPanel = null;
 private JPanel mainPanel   = null;
 private JPanel statusPanel = null;
 
 private final String[] buttonText = {"新建多义线", "新建圆", "新建矩形", "新建多边形", "新建Bezieri曲线", "拉伸多义线", "移动多义线节点", "移动多边形节点", "移动几何对象(多个)"};
 private JButton[] buttons = new JButton[buttonText.length];
 
 private JLabel nowStatus = new JLabel();
 private JLabel statusLocation = new JLabel();
 
 private MapBean mapBean;
 private IDisplayFeedback pDisplayFeedback;
 
 private IGraphicsContainer pGraphicContainer;
    private IActiveView pActiveView;
    private IScreenDisplay pScreenDisplay;
    private IElement hitElement;//鼠标点击的element
    private IEnumElement pEnumElement;//element集合,移动几何对象中需要用到
    private IPoint moveGeometryStartPoint;//移动几何对象时开始的位置
 
 public Operations() {
  super("绘图");
  buildFrame();
  setSize(1000, 600);
  Dimension dimension = getToolkit().getScreenSize();
  setLocation((dimension.width-getWidth())/2, (dimension.height-getHeight())/2);
  setVisible(true);
  setDefaultCloseOperation(Operations.EXIT_ON_CLOSE);
 }

 public void buildFrame() {
  buttonPanel = new JPanel();
  mainPanel   = new JPanel();
  statusPanel = new JPanel();
  
  mainPanel.setLayout(new BorderLayout());
  buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
  
  FlowLayout fl = new FlowLayout();
  fl.setAlignment(FlowLayout.LEFT);
  statusPanel.setLayout(fl);
  nowStatus.setText(buttonText[0]);
  statusLocation.setText("x:0 y:0");
  statusPanel.add(nowStatus);
  statusPanel.add(Box.createHorizontalStrut(30));
  statusPanel.add(statusLocation);
  statusPanel.setBorder(BorderFactory.createLineBorder(Color.red));
  
//  statusPanel.add(nowStatus);
//  statusPanel.add(Box.createHorizontalStrut(30));
//  statusPanel.add(statusLocation);
  
  for(int i=0; i   buttons[i] = new JButton(buttonText[i]);
   buttons[i].setToolTipText(buttonText[i]);
   buttons[i].addActionListener(this);
   buttonPanel.add(buttons[i]);
  }
  
  mapBean = new MapBean();
  mainPanel.add(buttonPanel, BorderLayout.NORTH);
  mainPanel.add(mapBean, BorderLayout.CENTER);
  mainPanel.add(statusPanel,BorderLayout.SOUTH);
  mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
  
  
  //重要
  try {
   mapBean.addIMapControlEvents2Listener(new MapControlListener());
   pScreenDisplay = mapBean.getActiveView().getScreenDisplay();
   pGraphicContainer = (IGraphicsContainer)mapBean.getActiveView().getFocusMap();
         pActiveView = mapBean.getActiveView();
  }
  catch (IOException e) {
   e.printStackTrace();
  }
  
  getContentPane().add(mainPanel, BorderLayout.CENTER);
 }

 public void actionPerformed(ActionEvent event) {
  Object object = event.getSource();
  if(object instanceof JButton)
   nowStatus.setText(((JButton)object).getText());
 }
 
 private void addElement(IGeometry pGeometry)
    {
        try
        {
            IElement pElement = null;

            ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
            pSimpleLineSymbol.setWidth(3);
            RgbColor rc = new RgbColor();
            rc.setRed(255);
            rc.setBlue(255);
            pSimpleLineSymbol.setColor(rc);
            pSimpleLineSymbol.setStyle(esriSimpleLineStyle.esriSLSSolid);

            ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbol();
            pSimpleFillSymbol.setStyle(esriSimpleFillStyle.esriSFSSolid);
            pSimpleFillSymbol.setOutline(pSimpleLineSymbol);
           
            if (pGeometry.getGeometryType() == esriGeometryType.esriGeometryPolyline)//多义线
            {
                ILineElement pLineElement = new LineElement();
                pLineElement.setSymbol(pSimpleLineSymbol);
                pElement = (IElement)pLineElement;
                pElement.setGeometry(pGeometry);
            }
            else if (pGeometry.getGeometryType() == esriGeometryType.esriGeometryCircularArc)//圆
            {
                ISegmentCollection pSegmentCollection;
                pSegmentCollection = new Polygon();
                //object Missing = Type.Missing;//注意
                pSegmentCollection.addSegment((ISegment)pGeometry, null, null);//addSegment( as , ref Missing, ref Missing);//后两个参数必须是这样,帮助说的,为什么??

                pElement = new CircleElement();
                pElement.setGeometry((IGeometry)pSegmentCollection);
                IFillShapeElement pFillShapeElement = (IFillShapeElement)pElement;
                pFillShapeElement.setSymbol(pSimpleFillSymbol);
            }
            else if (pGeometry.getGeometryType() == esriGeometryType.esriGeometryEnvelope)//矩形
            {
                pElement = new RectangleElement();
                pElement.setGeometry(pGeometry);
                IFillShapeElement pFillShapeElement = (IFillShapeElement)pElement;
                pFillShapeElement.setSymbol(pSimpleFillSymbol);
            }
            else if (pGeometry.getGeometryType() == esriGeometryType.esriGeometryPolygon)//多边形
            {
                pElement = new PolygonElement();
                pElement.setGeometry(pGeometry);
                IFillShapeElement pFillShapeElement = (IFillShapeElement)pElement;
                pFillShapeElement.setSymbol(pSimpleFillSymbol);
            }
            else if (pGeometry.getGeometryType() == esriGeometryType.esriGeometryBezier3Curve)//Bezier曲线
            {
                pElement = new LineElement();
                pElement.setGeometry(pGeometry);
                ILineElement pLineElement = (ILineElement)pElement;
                pLineElement.setSymbol(pSimpleLineSymbol);
            }
           
            this.pGraphicContainer.addElement(pElement, 0);
            this.mapBean.refresh(esriViewDrawPhase.esriViewGraphics, null, null);

        }
        catch (Exception ex)
        {
         ex.printStackTrace();
        }
    }
 
 private IElement getElement(IPoint pPoint,int geometryType) throws AutomationException, IOException
    {
        IEnumElement pEnumElement = this.pGraphicContainer.locateElements(pPoint, mapBean.getActiveView().getExtent().getWidth()/100);
        if (pEnumElement != null)
        {
            pEnumElement.reset();
            IElement pElement;
            for (pElement=pEnumElement.next(); pElement!= null;pElement=pEnumElement.next())
            {
                if (pElement.getGeometry().getGeometryType() == geometryType)
                {
                    this.hitElement = pElement;
                    return pElement;
                }
            }
            return null;
        }
        return null;

    }

 class MapControlListener extends IMapControlEvents2Adapter {
  public void onDoubleClick(IMapControlEvents2OnDoubleClickEvent e) throws IOException, AutomationException {
   if (pDisplayFeedback != null)
            {
                IGeometry pGeometry = null;
                if (nowStatus.getText().equals(buttonText[0]))//新建多义线
                {
                    pGeometry = ((INewLineFeedback)pDisplayFeedback).stop();
                }
                else if (nowStatus.getText().equals(buttonText[3]))//新建多边形
                {
                    pGeometry = ((INewPolygonFeedback)pDisplayFeedback).stop();
                }
                else if (nowStatus.getText().equals(buttonText[4]))//新建Bezier曲线
                {
                    pGeometry = ((INewBezierCurveFeedback)pDisplayFeedback).stop();
                }
                pDisplayFeedback = null;
                addElement(pGeometry);
            }
  }

  public void onMouseDown(IMapControlEvents2OnMouseDownEvent e) throws IOException, AutomationException {
   try
            {
                if (e.getButton() == 1)//按左键的话
                {
                    IPoint pPoint = new Point();//在鼠标点击的位置生成一个点
                    pPoint.putCoords(e.getMapX(), e.getMapY());

                    if (nowStatus.getText().equals(buttonText[0]))//新建多义线
                    {
                        if (pDisplayFeedback == null)//如果是第一次点击,就建立第一个节点
                        {
                            pDisplayFeedback = new NewLineFeedback();
                            pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                            ((INewLineFeedback)pDisplayFeedback).start(pPoint);
                        }
                        else//如果不是第一次点击,就添加节点
                        {
                            ((INewLineFeedback)pDisplayFeedback).addPoint(pPoint);
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[6]))//移动多义线节点
                    {
                        IElement pElement = getElement(pPoint, esriGeometryType.esriGeometryPolyline);
                        if (pElement != null)
                        {
                            IPolyline pPolyline = (IPolyline)pElement.getGeometry();
                            IHitTest pHitTest = (IHitTest)pPolyline;
                            IPoint hitPoint = new Point();
                           
                            double[] distance = new double[1];
                            boolean[] isOnRightSide = new boolean[1];
                            int[] hitPartIndex = new int[1];
                            int[] hitSegmentIndex = new int[1];
                            //这个和C#的不同
                            boolean isHit = pHitTest.hitTest(pPoint,
                                     mapBean.getActiveView().getExtent().getWidth(),
                                     esriGeometryHitPartType.esriGeometryPartVertex,
                                     hitPoint,
                                     distance,
                                     hitPartIndex,
                                     hitSegmentIndex,
                                     isOnRightSide);
                            if (isHit)
                            {
                                pDisplayFeedback = new LineMovePointFeedback();
                                pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                                ((ILineMovePointFeedback)pDisplayFeedback).start(pPolyline, hitSegmentIndex[0], pPoint);
                            }
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[1]))//画圆
                    {
                        pDisplayFeedback = new NewCircleFeedback();
                        pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                        ((INewCircleFeedback)pDisplayFeedback).start(pPoint);
                    }
                    else if (nowStatus.getText().equals(buttonText[2]))//画矩形
                    {
                        pDisplayFeedback = new NewEnvelopeFeedback();
                        pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                        ((INewEnvelopeFeedback)pDisplayFeedback).setConstraint(esriEnvelopeConstraints.esriEnvelopeConstraintsNone);
                        ((INewEnvelopeFeedback)pDisplayFeedback).start(pPoint);
                    }
                    else if (nowStatus.getText().equals(buttonText[3]))//画多边形
                    {
                        if (pDisplayFeedback == null)//如果是第一次点击,就建立第一个节点
                        {
                            pDisplayFeedback = new NewPolygonFeedback();
                            pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                            ((INewPolygonFeedback)pDisplayFeedback).start(pPoint);
                        }
                        else//如果不是第一次点击,就添加节点
                        {
                            ((INewPolygonFeedback)pDisplayFeedback).addPoint(pPoint);
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[7]))//移动多边形节点
                    {
                        IElement pElement = getElement(pPoint, esriGeometryType.esriGeometryPolygon);
                        if (pElement != null)
                        {
                            IPolygon pPolygon = (IPolygon)pElement.getGeometry();
                            IHitTest pHitTest = (IHitTest)pPolygon;
                            IPoint hitPoint = new Point();
                            double[] distance = new double[1];
                            boolean[] isOnRightSide = new boolean[1];
                            int[] hitPartIndex = new int[1];
                            int[] hitSegmentIndex = new int[1];
                            //这个和C#的不同
                            boolean isHit = pHitTest.hitTest(pPoint,
                                     mapBean.getActiveView().getExtent().getWidth()/100,
                                     esriGeometryHitPartType.esriGeometryPartVertex,
                                     hitPoint,
                                     distance,
                                     hitPartIndex,
                                     hitSegmentIndex,
                                     isOnRightSide);
                            if (isHit)
                            {
                                pDisplayFeedback = new PolygonMovePointFeedback();
                                pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                                ((IPolygonMovePointFeedback)pDisplayFeedback).start(pPolygon, hitSegmentIndex[0], pPoint);
                            }
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[4]))//新建Bezier曲线
                    {
                        if (pDisplayFeedback == null)//如果是第一次点击
                        {
                            pDisplayFeedback = new NewBezierCurveFeedback();
                            pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                            ((INewBezierCurveFeedback)pDisplayFeedback).start(pPoint);
                        }
                        else//如果不是第一次点击
                        {
                            ((INewBezierCurveFeedback)pDisplayFeedback).addPoint(pPoint);
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[8]))//移动几何对象
                    {
                        pEnumElement = pGraphicContainer.locateElements(pPoint, pActiveView.getExtent().getWidth()/100);
                        if (pEnumElement != null)
                        {
                            pDisplayFeedback = new MoveGeometryFeedback();
                            pDisplayFeedback.setDisplayByRef(pScreenDisplay);

                            IElement pElement;
                            pEnumElement.reset();
                            //需要逐个逐个添加Geometry
                            for (pElement = pEnumElement.next(); pElement != null; pElement = pEnumElement.next())
                            {
                                ((IMoveGeometryFeedback)pDisplayFeedback).addGeometry(pElement.getGeometry());
                            }
                            ((IMoveGeometryFeedback)pDisplayFeedback).start(pPoint);
                            moveGeometryStartPoint = pPoint;
                        }
                    }
                    else if (nowStatus.getText().equals(buttonText[5]))//拉伸多义线
                    {
                        IElement pElement = getElement(pPoint, esriGeometryType.esriGeometryPolyline);
                        if (pElement != null)
                        {
                            IPolyline pPolyline = (IPolyline)(pElement.getGeometry());
                            pDisplayFeedback = new StretchLineFeedback();
                            pDisplayFeedback.setDisplayByRef(pScreenDisplay);
                            ((IStretchLineFeedback)pDisplayFeedback).setAnchor(pPolyline.getFromPoint());
                            ((IStretchLineFeedback)pDisplayFeedback).start(pPolyline, pPoint);
                        }
                    }
                   
                }
                else if (e.getButton() == 2)//按右键的就把画面清空
                {
                    if (pDisplayFeedback == null)
                    {
                        pGraphicContainer.deleteAllElements();
//                        mapBean.refresh(esriViewDrawPhase.esriViewBackground, null, null);
                        mapBean.getActiveView().refresh();
                    }
                }
            }
            catch (Exception ex)
            {
                ex.printStackTrace();
            }
  }

  @Override
  public void onMouseUp(IMapControlEvents2OnMouseUpEvent e) throws IOException, AutomationException {
   if (pDisplayFeedback != null)
            {
                if (nowStatus.getText().equals(buttonText[6]))//移动多义线节点
                {
                    IGeometry pGeometry = ((ILineMovePointFeedback)pDisplayFeedback).stop();
                    if (pGeometry != null)
                    {
                        hitElement.setGeometry(pGeometry);
                        pGraphicContainer.updateElement(hitElement);
                    }
                   
                    hitElement = null;
                    pDisplayFeedback = null;
                    mapBean.refresh(esriViewDrawPhase.esriViewGraphics, null, null);
                }
                else if (nowStatus.getText().equals(buttonText[1]))//画圆
                {
                    IGeometry pGeometry = ((INewCircleFeedback)pDisplayFeedback).stop();
                   
                    addElement(pGeometry);
                    pDisplayFeedback = null;
                }
                else if (nowStatus.getText().equals(buttonText[2]))//画矩形
                {
                    IGeometry pGeometry = ((INewEnvelopeFeedback)pDisplayFeedback).stop();
                   
                    addElement(pGeometry);
                    pDisplayFeedback = null;
                }
                else if (nowStatus.getText().equals(buttonText[7]))//移动多边形节点
                {
                    IGeometry pGeometry = ((IPolygonMovePointFeedback)pDisplayFeedback).stop();
                    if (pGeometry != null)
                    {
                     hitElement.setGeometry(pGeometry);
                        pGraphicContainer.updateElement(hitElement);
                    }
                   
                    hitElement = null;
                    pDisplayFeedback = null;
                    mapBean.refresh(esriViewDrawPhase.esriViewGraphics, null, null);
                   
                }
                else if (nowStatus.getText().equals(buttonText[8]))//移动几何对象
                {
                    if (pEnumElement != null)
                    {
                        pEnumElement.reset();
                        IElement pElement;
                        ITransform2D pTransform2D;
                        //需要用ITransform2D接口逐个逐个的移动element
                        for (pElement = pEnumElement.next(); pElement != null; pElement = pEnumElement.next())
                        {
                            pTransform2D = (ITransform2D)pElement;
                            pTransform2D.move(e.getMapX() - moveGeometryStartPoint.getX(), e.getMapY() - moveGeometryStartPoint.getY());
                            pGraphicContainer.updateElement(pElement);
                        }
                        moveGeometryStartPoint = null;
                        pEnumElement = null;
                        pDisplayFeedback = null;
                        mapBean.refresh(esriViewDrawPhase.esriViewGraphics, null, null);
                    }
                }
                else if (nowStatus.getText().equals(buttonText[5]))//拉伸多义线
                {
                    if (hitElement != null)
                    {
                        IGeometry pGeometry = ((IStretchLineFeedback)pDisplayFeedback).stop();
                        hitElement.setGeometry(pGeometry);
                        pGraphicContainer.updateElement(hitElement);

                        hitElement = null;
                        pDisplayFeedback = null;
                        mapBean.refresh(esriViewDrawPhase.esriViewGraphics, null, null);
                    }
                }
            }
  }

  public void onMouseMove(IMapControlEvents2OnMouseMoveEvent e) throws IOException, AutomationException {
   IPoint pPoint = new Point();
            pPoint.putCoords(e.getMapX(), e.getMapY());
            statusLocation.setText("x:" + e.getMapX() + " y:" + e.getMapY());
            if (pDisplayFeedback != null)
            {
                pDisplayFeedback.moveTo(pPoint);
            }
  }
 }

 public static void main(String s[]) {
  try {
   EngineInitializer.initializeVisualBeans();
   UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

   AoInitialize aoInit = new AoInitialize();
   aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeEngine);

   Operations geoEvents = new Operations();
  }
  catch (Exception ex) {
   ex.printStackTrace();
  }
 }
}

 

 

 

 

这个demo需要ArcGis环境，没有环境则不能运行。