607 lines
19 KiB
Java
Executable file
607 lines
19 KiB
Java
Executable file
import com.sun.star.awt.XWindow;
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import com.sun.star.beans.XPropertySet;
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import com.sun.star.beans.XPropertyChangeListener;
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import com.sun.star.beans.PropertyChangeEvent;
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import com.sun.star.container.XEnumerationAccess;
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import com.sun.star.container.XEnumeration;
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import com.sun.star.document.XEventListener;
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import com.sun.star.drawing.XDrawPage;
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import com.sun.star.drawing.XDrawView;
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import com.sun.star.frame.XController;
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import com.sun.star.frame.XFrame;
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import com.sun.star.frame.XFrameActionListener;
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import com.sun.star.frame.FrameActionEvent;
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import com.sun.star.frame.FrameAction;
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import com.sun.star.lang.XComponent;
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import com.sun.star.lang.XMultiServiceFactory;
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import com.sun.star.lang.XServiceInfo;
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import com.sun.star.frame.XDesktop;
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import com.sun.star.frame.XModel;
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import com.sun.star.frame.XTerminateListener;
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import com.sun.star.uno.UnoRuntime;
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import drafts.com.sun.star.accessibility.XAccessible;
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import drafts.com.sun.star.accessibility.XAccessibleContext;
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import drafts.com.sun.star.accessibility.XAccessibleComponent;
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import drafts.com.sun.star.accessibility.XAccessibleExtendedComponent;
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import drafts.com.sun.star.accessibility.XAccessibleRelationSet;
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import drafts.com.sun.star.accessibility.XAccessibleStateSet;
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import drafts.com.sun.star.awt.XExtendedToolkit;
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import java.util.Vector;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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import javax.swing.tree.*;
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import java.io.*;
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/** This class manages the GUI of the work bench.
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@see AccessibilityTreeModel
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for the implementation of the tree view on the left side which also
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manages the registration of accessibility listeners.
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@see Canvas
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for the graphical view of the accessible objects.
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*/
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public class AccessibilityWorkBench
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extends JFrame
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implements ActionListener,
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XTerminateListener
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{
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public static final String msVersion = "v1.7";
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public String msOptionsFileName = ".AWBrc";
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public static void main (String args[])
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{
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int nPortNumber = 5678;
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String sFileName
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= "file:///tmp/impress-test-document.sxi";
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// = "file:///tmp/draw-test-document.sxd";
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for (int i=0; i<args.length; i++)
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{
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if (args[i].equals ("-h") || args[i].equals ("--help") || args[i].equals ("-?"))
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{
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System.out.println ("usage: AccessibilityWorkBench <option>*");
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System.out.println ("options:");
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System.out.println (" -p <port-number> Port on which to connect to StarOffice.");
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System.out.println (" Defaults to 5678.");
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System.out.println (" -f <file-name-URL> URL of document file which is loaded when");
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System.out.println (" clicking on the Load button. Don't forget");
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System.out.println (" the file:// prefix!");
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System.exit (0);
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}
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else if (args[i].equals ("-p"))
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{
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nPortNumber = Integer.parseInt (args[++i]);
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}
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else if (args[i].equals ("-f"))
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{
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sFileName = args[++i];
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}
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}
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aWorkBench = new AccessibilityWorkBench (nPortNumber);
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}
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/** the Singleton Workbench object */
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private static AccessibilityWorkBench aWorkBench;
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/** access to the Singleton Workbench object */
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public static AccessibilityWorkBench get()
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{
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return aWorkBench;
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}
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public AccessibilityWorkBench (int nPortNumber)
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{
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mbInitialized = false;
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Layout ();
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MessageArea.println (System.getProperty ("os.name") + " / "
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+ System.getProperty ("os.arch") + " / "
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+ System.getProperty ("os.version"));
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MessageArea.println ("Using port " + nPortNumber);
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office = new SimpleOffice (nPortNumber);
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info = new InformationWriter ();
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addWindowListener (new WindowAdapter ()
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{ public void windowClosing (WindowEvent e)
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{ System.exit(0); }
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});
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initialize ();
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}
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/** Create and arrange the widgets of the GUI.
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*/
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public void Layout ()
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{
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JScrollPane aScrollPane;
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GridBagConstraints constraints;
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// Create new layout.
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GridBagLayout aLayout = new GridBagLayout ();
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getContentPane().setLayout (aLayout);
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// Accessible Tree.
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maTree = new AccessibilityTree ();
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maTree.setMinimumSize (new Dimension (250,300));
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// maTree.setPreferredSize (new Dimension (300,500));
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JScrollPane aTreeScrollPane = new JScrollPane(maTree,
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JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
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JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
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// Canvas.
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maCanvas = new Canvas ();
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maCanvas.setTree (maTree);
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maTree.SetCanvas (maCanvas);
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maCanvas.setPreferredSize (new Dimension (1000,1000));
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// Split pane for tree view and canvas.
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JSplitPane aViewSplitPane = new JSplitPane (JSplitPane.HORIZONTAL_SPLIT,
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aTreeScrollPane, maCanvas);
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aViewSplitPane.setOneTouchExpandable(true);
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aViewSplitPane.setDividerLocation (aTreeScrollPane.getPreferredSize().width);
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// Text output area.
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maMessageArea = MessageArea.Instance ();
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maMessageArea.setMinimumSize (new Dimension (50,50));
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maMessageArea.setPreferredSize (new Dimension (300,100));
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// Split pane for the two views and the message area.
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JSplitPane aSplitPane = new JSplitPane (JSplitPane.VERTICAL_SPLIT,
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aViewSplitPane, maMessageArea);
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aSplitPane.setOneTouchExpandable(true);
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addGridElement (aSplitPane, 0,0, 2,1, 3,3,
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GridBagConstraints.CENTER, GridBagConstraints.BOTH);
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// Button bar.
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maButtonBar = new JPanel();
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GridBagLayout aButtonLayout = new GridBagLayout ();
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maButtonBar.setLayout (new FlowLayout());
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addGridElement (maButtonBar, 0,3, 2,1, 1,0,
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GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL);
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// Buttons.
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aConnectButton = createButton ("Connect", "connect");
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aUpdateButton = createButton ("Update", "update");
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aShapesButton = createButton ("Expand Shapes", "shapes");
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aExpandButton = createButton ("Expand All", "expand");
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aQuitButton = createButton ("Quit", "quit");
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UpdateButtonStates ();
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LoadOptions();
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setJMenuBar (CreateMenuBar ());
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setTitle("Accessibility Workbench " + msVersion);
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pack ();
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setVisible (true);
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validate ();
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repaint();
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}
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/** Shortcut method for adding an object to a GridBagLayout.
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*/
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void addGridElement (JComponent object,
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int x, int y, int width, int height, int weightx, int weighty,
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int anchor, int fill)
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{
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GridBagConstraints constraints = new GridBagConstraints ();
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constraints.gridx = x;
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constraints.gridy = y;
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constraints.gridwidth = width;
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constraints.gridheight = height;
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constraints.weightx = weightx;
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constraints.weighty = weighty;
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constraints.anchor = anchor;
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constraints.fill = fill;
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getContentPane().add (object, constraints);
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}
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/** Create a new button and place at the right most position into the
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button bar.
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*/
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public JButton createButton (String title, String command)
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{
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JButton aButton = new JButton (title);
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aButton.setEnabled (false);
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aButton.setActionCommand (command);
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aButton.addActionListener (this);
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maButtonBar.add (aButton);
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return aButton;
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}
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/** Create a menu bar for the application.
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@return
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Returns the new menu bar. The returned reference is also
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remembered in the data member <member>maMenuBar</member>.
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*/
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JMenuBar CreateMenuBar ()
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{
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// Menu bar.
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maMenuBar = new JMenuBar ();
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// File menu.
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JMenu aFileMenu = new JMenu ("File");
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maMenuBar.add (aFileMenu);
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JMenuItem aItem;
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aItem = new JMenuItem ("Quit");
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aFileMenu.add (aItem);
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aItem.addActionListener (this);
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// Options menu.
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JMenu aOptionsMenu = new JMenu ("Options");
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maMenuBar.add (aOptionsMenu);
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JCheckBoxMenuItem aCBItem;
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aCBItem = new JCheckBoxMenuItem ("Show Descriptions", maCanvas.getShowDescriptions());
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aOptionsMenu.add (aCBItem);
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aCBItem.addActionListener (this);
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aCBItem = new JCheckBoxMenuItem ("Show Names", maCanvas.getShowNames());
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aOptionsMenu.add (aCBItem);
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aCBItem.addActionListener (this);
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aCBItem = new JCheckBoxMenuItem ("Show Text", maCanvas.getShowText());
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aOptionsMenu.add (aCBItem);
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aCBItem.addActionListener (this);
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aCBItem = new JCheckBoxMenuItem ("Antialiased Rendering", maCanvas.getAntialiasing());
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aOptionsMenu.add (aCBItem);
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aCBItem.addActionListener (this);
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// Help menu.
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JMenu aHelpMenu = new JMenu ("Help");
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maMenuBar.add (aHelpMenu);
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aItem = new JMenuItem ("Help");
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aHelpMenu.add (aItem);
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aItem.addActionListener (this);
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aItem = new JMenuItem ("News");
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aHelpMenu.add (aItem);
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aItem.addActionListener (this);
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aItem = new JMenuItem ("About");
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aHelpMenu.add (aItem);
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aItem.addActionListener (this);
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return maMenuBar;
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}
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protected void LoadOptions ()
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{
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try
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{
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File aOptionsFile = new File (
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System.getProperty ("user.home"),
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msOptionsFileName);
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StreamTokenizer aTokenizer = new StreamTokenizer (new FileReader (aOptionsFile));
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aTokenizer.eolIsSignificant (true);
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while (true)
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{
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if (aTokenizer.nextToken() != StreamTokenizer.TT_WORD)
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{
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if (aTokenizer.ttype != StreamTokenizer.TT_EOF)
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System.out.println ("unexpected token in options file: "
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+ aTokenizer.toString()
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+ " instead of option name");
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break;
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}
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String sOptionName = aTokenizer.sval;
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if (aTokenizer.nextToken() != '=')
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{
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System.out.println ("unexpected token in options file: "
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+ aTokenizer.toString()
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+ " instead of =");
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break;
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}
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String sValue = null;
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Number nValue = null;
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switch (aTokenizer.nextToken())
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{
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case StreamTokenizer.TT_WORD:
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sValue = aTokenizer.sval;
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break;
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case StreamTokenizer.TT_NUMBER:
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nValue = new Double (aTokenizer.nval);
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break;
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}
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if (aTokenizer.nextToken() == StreamTokenizer.TT_EOF)
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break;
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if (aTokenizer.ttype != StreamTokenizer.TT_EOL)
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{
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System.out.println ("unexpected token in options file: " + aTokenizer.toString()
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+ " instead of newline");
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break;
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}
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if (sOptionName.compareTo ("ShowDescriptions") == 0)
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maCanvas.setShowDescriptions (sValue.compareTo ("true")==0);
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else if (sOptionName.compareTo ("ShowNames") == 0)
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maCanvas.setShowNames (sValue.compareTo ("true")==0);
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else if (sOptionName.compareTo ("ShowText") == 0)
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maCanvas.setShowText (sValue.compareTo ("true")==0);
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else if (sOptionName.compareTo ("Antialiasing") == 0)
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maCanvas.setAntialiasing (sValue.compareTo ("true")==0);
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else
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System.out.println ("option " + sOptionName + " unknown");
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}
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}
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catch (java.io.FileNotFoundException e)
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{}
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catch (Exception e)
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{
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System.out.println ("caught exception while loading options file : " + e);
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}
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}
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protected void SaveOptions ()
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{
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try
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{
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File aOptionsFile = new File (
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System.getProperty ("user.home"),
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msOptionsFileName);
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PrintWriter aOut = new PrintWriter (new FileWriter (aOptionsFile));
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aOut.println ("ShowDescriptions = " + maCanvas.getShowDescriptions());
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aOut.println ("ShowNames = " + maCanvas.getShowNames());
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aOut.println ("ShowText = " + maCanvas.getShowText());
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aOut.println ("Antialiasing = " + maCanvas.getAntialiasing());
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aOut.close();
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}
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catch (Exception e)
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{
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System.out.println ("caught exception while writing options file : " + e);
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}
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}
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/** Initialize the AWB. This includes clearing the canvas, add
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listeners, creation of a new tree model for the tree list box and
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the update of the button states.
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This method may be called any number of times. Note that all
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actions will be carried out every time. The main purpose of a
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second call is that of a re-initialization after a reconnect.
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*/
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protected void initialize ()
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{
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maCanvas.clear();
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AccessibilityTreeModel aModel = null;
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aModel = new AccessibilityTreeModel (createTreeModelRoot());
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aModel.setCanvas (maCanvas);
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maTree.setModel (aModel);
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if (office != null)
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{
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// Add terminate listener.
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if (office.getDesktop() != null)
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office.getDesktop().addTerminateListener (this);
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XExtendedToolkit xToolkit = office.getExtendedToolkit();
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// Remove old top window listener.
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if (maTopWindowListener != null)
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xToolkit.removeTopWindowListener (maQueuedTopWindowListener);
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// Add top window listener.
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if (xToolkit != null)
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{
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MessageArea.println ("registering at extended toolkit");
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maTopWindowListener = new TopWindowListener (aModel, office);
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maQueuedTopWindowListener = new QueuedTopWindowListener (maTopWindowListener);
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xToolkit.addTopWindowListener (maQueuedTopWindowListener);
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maTopWindowListener.Initialize ();
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}
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else
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maTopWindowListener = null;
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}
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mbInitialized = true;
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UpdateButtonStates ();
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}
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/** Update the states of the buttons according to the internal state of
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the AWB.
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*/
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protected void UpdateButtonStates ()
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{
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aConnectButton.setEnabled (mbInitialized);
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aQuitButton.setEnabled (mbInitialized);
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aUpdateButton.setEnabled (mbInitialized);
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aExpandButton.setEnabled (mbInitialized);
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aShapesButton.setEnabled (mbInitialized);
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}
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/** Callback for GUI actions from the buttons.
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*/
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public void actionPerformed (java.awt.event.ActionEvent e)
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{
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if (e.getActionCommand().equals("connect"))
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{
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office.connect();
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initialize ();
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}
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else if (e.getActionCommand().equals("quit"))
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{
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AccessibilityTreeModel aModel = (AccessibilityTreeModel)maTree.getModel();
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aModel.clear();
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System.exit (0);
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}
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else if (e.getActionCommand().equals("update"))
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{
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initialize ();
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}
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else if (e.getActionCommand().equals("shapes"))
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{
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Cursor aCursor = getCursor();
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setCursor (new Cursor (Cursor.WAIT_CURSOR));
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maTree.expandShapes();
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setCursor (aCursor);
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}
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else if (e.getActionCommand().equals("expand"))
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{
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Cursor aCursor = getCursor();
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setCursor (new Cursor (Cursor.WAIT_CURSOR));
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maTree.expandAll();
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setCursor (aCursor);
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}
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else if (e.getActionCommand().equals ("Quit"))
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{
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System.out.println ("exiting");
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System.exit (0);
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}
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else if (e.getActionCommand().equals ("Show Descriptions"))
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{
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maCanvas.setShowDescriptions ( ! maCanvas.getShowDescriptions());
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SaveOptions ();
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}
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else if (e.getActionCommand().equals ("Show Names"))
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{
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maCanvas.setShowNames ( ! maCanvas.getShowNames());
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SaveOptions ();
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}
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else if (e.getActionCommand().equals ("Antialiased Rendering"))
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{
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maCanvas.setAntialiasing ( ! maCanvas.getAntialiasing());
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SaveOptions ();
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}
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else if (e.getActionCommand().equals ("Help"))
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{
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HelpWindow.Instance().loadFile ("help.html");
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}
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else if (e.getActionCommand().equals ("News"))
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{
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try{
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HelpWindow.Instance().loadFile ("news.html");
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} catch (Exception ex) {}
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}
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else if (e.getActionCommand().equals ("About"))
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{
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HelpWindow.Instance().loadFile ("about.html");
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}
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else
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{
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System.err.println("unknown command " + e.getActionCommand());
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}
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}
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/** Create an AccessibilityTreeModel root which contains the documents
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(top windows) that are present at the moment.
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*/
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private AccessibleTreeNode createTreeModelRoot()
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{
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// create root node
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VectorNode aRoot = new VectorNode ("Accessibility Tree", null);
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if (maTopWindowListener != null)
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maTopWindowListener.Initialize ();
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return aRoot;
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}
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// XEventListener
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public void disposing( com.sun.star.lang.EventObject aSourceObj )
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{
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XFrame xFrame = (XFrame)UnoRuntime.queryInterface(XFrame.class, aSourceObj.Source);
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if( xFrame != null )
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System.out.println("frame disposed");
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else
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System.out.println("controller disposed");
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}
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// XTerminateListener
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|
public void queryTermination (final com.sun.star.lang.EventObject aEvent) throws RuntimeException
|
|
{
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|
System.out.println ("Terminate Event : " + aEvent);
|
|
}
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// XTerminateListener
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|
public void notifyTermination (final com.sun.star.lang.EventObject aEvent) throws RuntimeException
|
|
{
|
|
System.out.println ("Notifiy Termination Event : " + aEvent);
|
|
}
|
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|
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protected SimpleOffice
|
|
office;
|
|
protected InformationWriter
|
|
info;
|
|
|
|
private XModel
|
|
mxModel;
|
|
private JPanel
|
|
maMainPanel,
|
|
maButtonBar;
|
|
private Canvas
|
|
maCanvas;
|
|
private AccessibilityTree
|
|
maTree;
|
|
private JScrollPane
|
|
maScrollPane;
|
|
private MessageArea
|
|
maMessageArea;
|
|
private JButton
|
|
aConnectButton,
|
|
aQuitButton,
|
|
aUpdateButton,
|
|
aExpandButton,
|
|
aShapesButton;
|
|
private JMenuBar
|
|
maMenuBar;
|
|
private String
|
|
msMessage;
|
|
private boolean
|
|
mbInitialized;
|
|
private TopWindowListener
|
|
maTopWindowListener;
|
|
private QueuedTopWindowListener
|
|
maQueuedTopWindowListener;
|
|
}
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