arcgissamples\mapbean\RotateDisplay.java
/* Copyright 2015 ESRI * * All rights reserved under the copyright laws of the United States * and applicable international laws, treaties, and conventions. * * You may freely redistribute and use this sample code, with or * without modification, provided you include the original copyright * notice and use restrictions. * * See the use restrictions at <your ArcGIS install location>/DeveloperKit10.4/userestrictions.txt. * */ package arcgissamples.mapbean; import java.awt.BorderLayout; import java.awt.FileDialog; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.UIManager; import com.esri.arcgis.beans.map.MapBean; import com.esri.arcgis.carto.esriViewDrawPhase; import com.esri.arcgis.controls.IMapControlEvents2Adapter; import com.esri.arcgis.controls.IMapControlEvents2OnAfterScreenDrawEvent; import com.esri.arcgis.controls.IMapControlEvents2OnBeforeScreenDrawEvent; import com.esri.arcgis.controls.IMapControlEvents2OnMouseDownEvent; import com.esri.arcgis.controls.IMapControlEvents2OnMouseMoveEvent; import com.esri.arcgis.controls.IMapControlEvents2OnMouseUpEvent; import com.esri.arcgis.controls.esriControlsMousePointer; import com.esri.arcgis.geometry.IEnvelope; import com.esri.arcgis.geometry.Point; import com.esri.arcgis.system.AoInitialize; import com.esri.arcgis.system.EngineInitializer; import com.esri.arcgis.system.esriLicenseProductCode; import com.esri.arcgis.system.esriLicenseStatus; /** * Description:This sample primarily demonstrates setting the MapBean's Rotation property, and * secondly demonstrates setting the MapBean MouseIcon and MousePointer properties.<p/> * * The file chooser dialog allows users to search and * select map documents, which are validated and loaded into the MapBean using * the CheckMxFile and LoadMxFile methods. The OnBeforeScreenDraw and OnAfterScreenDraw * events are used to set the MousePointer while the display is refreshing due to Extent * changes. * * The OnMouseDown event uses either the TrackRectangle method to zoom in or the * IScreenDisplay RotateStart method to start rotating around the centre of the * display based upon the current mouse location. The OnMouseMove event uses the * IScreenDisplay RotateMoveTo and RotateTimer methods to move and re-draw the * display to the screen. The OnMouseUp event uses the IScreenDisplay RotateStop * method to determine the angle of rotation. The MapBean's Rotation property * is set to this angle, and the display is refreshed is reflect the change. * Note: Creating custom cursor for rotation is not implemented. */ public class RotateDisplay extends JFrame implements ActionListener { JPanel topPanel = null; JPanel mainPanel = null; JPanel bottomPanel = null; JButton loadMapDocumentButton = null; JButton zoomToFullButton = null; JTextField pathField; String helpLabelString = "Left mouse button to zoomin and Right mouse button to rotate"; JLabel helpLabel = null; MapBean mapBean = null; Point mPoint = null; boolean rotating; static AoInitialize aoInit; public RotateDisplay() { super("Rotate Display"); buildFrame(); setSize(500, 400); setVisible(true); initControl(); } /**This method builds 'this' frame as per the following diagram: * * /----------------------------------------------------------\ * | JButton BorderLayout.NORTH | * | JTextField | * |----------------------------------------------------------| * | | * | | * | MapBean | * | BorderLayout.CENTER | * | | * | | * | | * | | * |----------------------------------------------------------| * | BorderLayout.SOUTH | * | | * | JButton JLabel | * | | * \----------------------------------------------------------/ */ public void buildFrame() { topPanel = new JPanel(); mainPanel = new JPanel(); bottomPanel = new JPanel(); topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS)); mainPanel.setLayout(new BorderLayout()); bottomPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 10, 0)); loadMapDocumentButton = new JButton("Load Map Document"); loadMapDocumentButton.addActionListener(this); pathField = new JTextField(); pathField.setEditable(false); pathField.setAlignmentX(0); pathField.setAlignmentY(0); topPanel.add(loadMapDocumentButton); topPanel.add(Box.createVerticalStrut(5)); topPanel.add(pathField); topPanel.add(Box.createVerticalStrut(5)); zoomToFullButton = new JButton("ZoomToFullButton"); zoomToFullButton.addActionListener(this); helpLabel = new JLabel(helpLabelString); bottomPanel.add(zoomToFullButton); bottomPanel.add(helpLabel); mapBean = new MapBean(); mainPanel.add(topPanel, BorderLayout.NORTH); mainPanel.add(mapBean, BorderLayout.CENTER); mainPanel.add(bottomPanel, BorderLayout.SOUTH); mainPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); getContentPane().add(mainPanel, BorderLayout.CENTER); } /** Initilizes control * creates and intializes member variables * */ public void initControl() { try { //Disbale the MapBean mapBean.setEnabled(false); mPoint = new Point(); rotating = false; //Add map control listener mapBean.addIMapControlEvents2Listener(new MapControlListener()); } catch (IOException ex) { System.out.println("Exception in initControl : " + ex); ex.printStackTrace(); } } /**@see java.awt.event.ActionListener#actionPerformed(ActionEvent event) * @param event */ public void actionPerformed(ActionEvent event) { if(event.getSource() == loadMapDocumentButton) { try { loadFile(); } catch (IOException ex) { System.out.println("Exception in loadMapDocumentButton#actionPerformed" + ex); ex.printStackTrace(); } } if(event.getSource() == zoomToFullButton) { try { mapBean.setExtent(mapBean.getFullExtent()); } catch (IOException ex) { System.out.println("Exception in zoomToFullButton#actionPerformed" + ex); ex.printStackTrace(); } } } /** * Method loadFile loads the specified mxd file */ public void loadFile() throws IOException { FileDialog fileDialog = new FileDialog(new JFrame(), "Open MXD file", FileDialog.LOAD); fileDialog.setVisible(true); String path = fileDialog.getDirectory(); String name = fileDialog.getFile(); String fileChosen = path + File.separator + name; if (mapBean.checkMxFile(fileChosen)) { System.out.print("Loading " + name + " ... "); mapBean.loadMxFile(fileChosen, null, null); System.out.println("done"); pathField.setText(name); } else { pathField.setText(name + " could not be loaded."); JOptionPane.showMessageDialog(null, name + " could not be loaded."); } return; } /** * Description: Class which extends map control event class IMapControlEvents2Adapter * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter */ class MapControlListener extends IMapControlEvents2Adapter { /** * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseMove(IMapControlEvents2OnMouseMoveEvent theEvent) * @param theEvent */ public void onMouseMove(IMapControlEvents2OnMouseMoveEvent theEvent) { try { if(!rotating) return; //Create point object. Point point = new Point(); //Set the coordinates of current mouse location point.putCoords(theEvent.getMapX(), theEvent.getMapY()); //Rotate the display based upon the current mouse location mapBean.getActiveView().getScreenDisplay().rotateMoveTo(point); //Draw the rotated display mapBean.getActiveView().getScreenDisplay().rotateTimer(); } catch(Exception ex) { System.out.println("Exception in MapControlListener#onMouseMove : " + ex); ex.printStackTrace(); } } /** * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent) * @param theEvent */ public void onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent) { try { //If left mouse button if(theEvent.getButton() == 1) { //User not rotating rotating = false; //Get IEnvelope interface IEnvelope envelope = null; envelope = mapBean.trackRectangle(); //If user dragged a rectangle if(envelope != null) mapBean.setExtent(envelope); } else if(theEvent.getButton() == 2) { rotating = true; Point point = new Point(); //Set the coordinates of current mouse location point.putCoords(theEvent.getMapX(), theEvent.getMapY()); //Set the coordinates of the center of the current extent double x = mapBean.getExtent().getXMin() + (mapBean.getExtent().getWidth()/2); double y = mapBean.getExtent().getYMin() + (mapBean.getExtent().getHeight()/2); mPoint.setX(x); mPoint.setY(y); //Start rotating the display mapBean.getActiveView().getScreenDisplay().rotateStart(point, mPoint); } } catch(Exception ex) { System.out.println("Exception in MapControlListener#onMouseDown : " + ex); ex.printStackTrace(); } } /** * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseUp(IMapControlEvents2OnMouseUpEvent theEvent) * @param theEvent */ public void onMouseUp(IMapControlEvents2OnMouseUpEvent theEvent) { try { rotating = false; //Get rotation angle double rotationAngle = mapBean.getActiveView().getScreenDisplay().rotateStop(); //Rotate the MapBean's display mapBean.setRotation(rotationAngle); //Refresh the display mapBean.refresh(esriViewDrawPhase.esriViewBackground, null, null); } catch(Exception ex) { System.out.println("Exception in MapControlListener#onMouseUp : " + ex); ex.printStackTrace(); } } /** * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onAfterScreenDraw(IMapControlEvents2OnAfterScreenDrawEvent theEvent) * @param theEvent */ public void onAfterScreenDraw(IMapControlEvents2OnAfterScreenDrawEvent theEvent) { try { if(!rotating) mapBean.setMousePointer(esriControlsMousePointer.esriPointerDefault); } catch(Exception ex) { System.out.println("Exception in MapControlListener#onAfterScreenDraw : " + ex); ex.printStackTrace(); } } /** * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onBeforeScreenDraw(IMapControlEvents2OnBeforeScreenDrawEvent theEvent) * @param theEvent */ public void onBeforeScreenDraw(IMapControlEvents2OnBeforeScreenDrawEvent theEvent){ try { if(!rotating) mapBean.setMousePointer(esriControlsMousePointer.esriPointerHourglass); } catch(Exception ex) { System.out.println("Exception in MapControlListener#onBeforeScreenDraw : " + ex); ex.printStackTrace(); } } }//End of MapControlListener class /** * Main program to start the program execution. * * @param s */ public static void main(String s[]) { System.out.println("Starting RotateDisplay - An ArcObjects Java SDK Developer Sample"); try { EngineInitializer.initializeVisualBeans(); UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); aoInit = new AoInitialize(); initializeArcGISLicenses(aoInit); RotateDisplay thisApp = new RotateDisplay(); thisApp.setDefaultCloseOperation(RotateDisplay.EXIT_ON_CLOSE); } catch (Exception ex) { System.out.println("Sample failed: " + ex.getMessage()); ex.printStackTrace(); } } static void initializeArcGISLicenses(AoInitialize aoInit) { try { if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeEngine) == esriLicenseStatus.esriLicenseAvailable) aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeEngine); else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeBasic) == esriLicenseStatus.esriLicenseAvailable) aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeBasic); else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeStandard) == esriLicenseStatus.esriLicenseAvailable) aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeStandard); else if (aoInit.isProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeAdvanced) == esriLicenseStatus.esriLicenseAvailable) aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced); } catch (Exception e) {e.printStackTrace();} } }