arcgissamples\mapbean\CADViewer.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.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.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.UIManager; import javax.swing.filechooser.FileFilter; import com.esri.arcgis.beans.map.MapBean; import com.esri.arcgis.carto.CadLayer; import com.esri.arcgis.controls.IMapControlEvents2Adapter; import com.esri.arcgis.controls.IMapControlEvents2OnMouseDownEvent; import com.esri.arcgis.datasourcesfile.CadDrawingName; import com.esri.arcgis.datasourcesfile.ICadDrawingDataset; import com.esri.arcgis.datasourcesfile.ICadDrawingDatasetProxy; import com.esri.arcgis.geodatabase.WorkspaceName; 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 provides a stand alone java application containing a MapBean which can be used to to view CAD * data. When compiled the application can be asssociated with the most common CAD filename extensions (.DXF, DWG. and * .DNG) so that this will be the default application for opening files of these types. When opened, the application * allows the user to view the data including the abilities to zoom and pan. */ public class CadViewer extends JFrame implements ActionListener { JPanel topPanel = null; JPanel mainPanel = null; JPanel bottomPanel = null; String helpString = "Use the left hand mouse button to zoom in and the Right mouse button to pan."; JLabel helpLabel = null; JButton zoomFullExtentButton = null; JButton loadCADDocumentButton = null; JTextField pathField = null; MapBean mapBean; String filePath; static AoInitialize aoInit; public CadViewer() { super("Cad Viewer"); buildFrame(); setSize(600, 400); setVisible(true); initControl(); } /** * Initializes control */ public void initControl() { try { mapBean.addIMapControlEvents2Listener(new MapControlListener()); } catch (IOException ex) { System.out.println("Exception in initControl :" + ex); ex.printStackTrace(); } } /** * This method builds 'this' frame as per the following diagram: * /----------------------------------------------------------\ | JButton | | 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)); loadCADDocumentButton = new JButton("Load CAD Document"); loadCADDocumentButton.addActionListener(this); pathField = new JTextField(); pathField.setAlignmentX(0); pathField.setAlignmentY(0); topPanel.add(loadCADDocumentButton); topPanel.add(Box.createVerticalStrut(5)); topPanel.add(pathField); topPanel.add(Box.createVerticalStrut(5)); helpLabel = new JLabel(helpString); zoomFullExtentButton = new JButton("Zoom to Full Extent"); zoomFullExtentButton.addActionListener(this); bottomPanel.add(zoomFullExtentButton); bottomPanel.add(helpLabel); // Create map control add it to the center of the main panel. mapBean = new MapBean(); mainPanel.add(topPanel, BorderLayout.NORTH); mainPanel.add(mapBean, BorderLayout.CENTER); mainPanel.add(bottomPanel, BorderLayout.SOUTH); mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); getContentPane().add(mainPanel, BorderLayout.CENTER); } /** * @see java.awt.event.ActionListener#actionPerformed(ActionEvent event) * @param event */ public void actionPerformed(ActionEvent event) { if (event.getSource() == loadCADDocumentButton) { try { if (loadFile()) { addData(); } else return; } catch (IOException ex) { System.out.println("Exception in loadCADDocumentButton#actionPerformed" + ex); ex.printStackTrace(); } } if (event.getSource() == zoomFullExtentButton) { try { // Assign map controls extent property to the full extent of all the layers mapBean.setExtent(mapBean.getFullExtent()); } catch (Exception ex) { System.out.println("Exception in zoomFullExtentButton action performed : " + ex); ex.printStackTrace(); } } } /** * Method loadFile loads the specified CAD file (.DXF, .DWG or .DGN) */ public boolean loadFile() throws IOException { // Open a JFileChooser for selecting CAD documents JFileChooser chooser = new JFileChooser(); chooser.setFileFilter(new FileFilter() { public boolean accept(File f) { return (f.isDirectory() || f.getAbsolutePath().toUpperCase().endsWith(".DXF") || f.getAbsolutePath().toUpperCase().endsWith(".DWG") || f.getAbsolutePath().toUpperCase() .endsWith(".DGN")); } public String getDescription() { return "Map Documents(*.DXF, .DWG or .DGN)"; } }); boolean loaded = false; int returnVal = 0; returnVal = chooser.showOpenDialog(null); if (returnVal == JFileChooser.APPROVE_OPTION) { String fileChosen = chooser.getCurrentDirectory() + File.separator + chooser.getSelectedFile().getName(); System.out.println("File picked: [" + fileChosen + "]"); // set filepath the member variable. pathField.setText(fileChosen); filePath = fileChosen; loaded = true; } else { loaded = false; } return loaded; } /** * Adds data to control by using the file path. */ public void addData() { // Get the last index of file separator try { int index = filePath.lastIndexOf(File.separator); // Get the directory path containing file path String strWorkspacePath = filePath.substring(0, index); String fileName = filePath.substring(index + 1); System.out.println(fileName); ICadDrawingDataset cadDrawingDataset = getCadDataSet(strWorkspacePath, fileName); if (cadDrawingDataset == null) { return; } // Create a cad layer using cad dataset and add it to map control. CadLayer cadLayer = new CadLayer(); cadLayer.setCadDrawingDatasetByRef(cadDrawingDataset); cadLayer.setName(fileName); mapBean.addLayer(cadLayer, 0); } catch (IOException ex) { System.out.println("Exception in addData : " + ex); ex.printStackTrace(); } } /** * Function which creates cad data set using cad workspace path and filname. */ public ICadDrawingDataset getCadDataSet(String cadWorkspacePath, String cadFileName) { try { // Create a WorkspaceName object WorkspaceName workspaceName = new WorkspaceName(); workspaceName.setPathName(cadWorkspacePath); workspaceName.setWorkspaceFactoryProgID("esriDataSourcesFile.CadWorkspaceFactory"); // Create a CadDrawingName object CadDrawingName cadDrawingName = new CadDrawingName(); cadDrawingName.setName(cadFileName); cadDrawingName.setWorkspaceNameByRef(workspaceName); // Open the CAD drawing ICadDrawingDataset cadDrawingDataset = new ICadDrawingDatasetProxy(cadDrawingName.open()); return cadDrawingDataset; } catch (IOException ex) { System.out.println("Exception in getDataSet : " + ex); ex.printStackTrace(); return null; } } /** * 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#onMouseDown(IMapControlEvents2OnMouseDownEvent * theEvent) * @param theEvent */ public void onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent) { try { // If left mouse button then zoom in if (theEvent.getButton() == 1) { mapBean.setExtent(mapBean.trackRectangle()); } else if (theEvent.getButton() == 2) { mapBean.pan(); } } catch (Exception ex) { System.out.println("Exception in MapControlListener#onMouseDown : " + ex); ex.printStackTrace(); } } } // End of MapControlListener class /** * Main program to start the program execution. * * @param s */ public static void main(String s[]) { try { EngineInitializer.initializeVisualBeans(); // Set the system look and feel UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); aoInit = new AoInitialize(); initializeArcGISLicenses(aoInit); CadViewer cadView = new CadViewer(); cadView.setDefaultCloseOperation(CadViewer.EXIT_ON_CLOSE); } catch (Exception ex) { 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();} } }