import com.sun.star.awt.XWindow;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.XPropertyChangeListener;
import com.sun.star.beans.PropertyChangeEvent;
import com.sun.star.container.XEnumerationAccess;
import com.sun.star.container.XEnumeration;
import com.sun.star.document.XEventListener;
import com.sun.star.drawing.XDrawPage;
import com.sun.star.drawing.XDrawView;
import com.sun.star.frame.XController;
import com.sun.star.frame.XFrame;
import com.sun.star.frame.XFrameActionListener;
import com.sun.star.frame.FrameActionEvent;
import com.sun.star.frame.FrameAction;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XServiceInfo;
import com.sun.star.frame.XDesktop;
import com.sun.star.frame.XModel;
import com.sun.star.frame.XTerminateListener;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleComponent;
import com.sun.star.accessibility.XAccessibleExtendedComponent;
import com.sun.star.accessibility.XAccessibleRelationSet;
import com.sun.star.accessibility.XAccessibleStateSet;
import com.sun.star.awt.XExtendedToolkit;
import java.util.Vector;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.TreeSelectionListener;
import javax.swing.event.TreeSelectionEvent;
import java.io.*;
import ov.ObjectViewContainer;
/** This class manages the GUI of the work bench.
@see AccessibilityTreeModel
for the implementation of the tree view on the left side which also
manages the registration of accessibility listeners.
@see Canvas
for the graphical view of the accessible objects.
*/
public class AccessibilityWorkBench
extends JFrame
implements ActionListener, XTerminateListener, TreeSelectionListener
{
public static final String msVersion = "v1.7.2";
public String msOptionsFileName = ".AWBrc";
public static void main (String args[])
{
int nPortNumber = 5678;
for (int i=0; i<args.length; i++)
{
if (args[i].equals ("-h") || args[i].equals ("--help") || args[i].equals ("-?"))
{
System.out.println ("usage: AccessibilityWorkBench <option>*");
System.out.println ("options:");
System.out.println (" -p <port-number> Port on which to connect to StarOffice.");
System.out.println (" Defaults to 5678.");
System.exit (0);
}
else if (args[i].equals ("-p"))
{
nPortNumber = Integer.parseInt (args[++i]);
}
}
saWorkBench = new AccessibilityWorkBench (nPortNumber);
}
/** Return the one instance of the AccessibilityWorkBench
@return
Returns null when the AccessibilityWorkBench could not be
created successfully.
*/
public static AccessibilityWorkBench Instance ()
{
return saWorkBench;
}
/** Create an accessibility work bench that listens at the specified
port to Office applications.
*/
private AccessibilityWorkBench (int nPortNumber)
{
mbInitialized = false;
Layout ();
MessageArea.println (System.getProperty ("os.name") + " / "
+ System.getProperty ("os.arch") + " / "
+ System.getProperty ("os.version"));
MessageArea.println ("Using port " + nPortNumber);
office = new SimpleOffice (nPortNumber);
info = new InformationWriter ();
maAccessibilityTree.getComponent().addTreeSelectionListener (this);
addWindowListener (new WindowAdapter ()
{ public void windowClosing (WindowEvent e)
{ System.exit(0); }
});
initialize ();
}
/** Create and arrange the widgets of the GUI.
*/
public void Layout ()
{
setSize (new Dimension (8000,600));
JScrollPane aScrollPane;
GridBagConstraints constraints;
// Create new layout.
GridBagLayout aLayout = new GridBagLayout ();
getContentPane().setLayout (aLayout);
// Accessible Tree.
maAccessibilityTree = new AccessibilityTree ();
// maAccessibilityTree.getComponent().setMinimumSize (new Dimension (250,300));
JScrollPane aTreeScrollPane = new JScrollPane(
maAccessibilityTree.getComponent(),
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
aTreeScrollPane.setPreferredSize (new Dimension (400,300));
// Object view shows details about the currently selected accessible
// object.
maObjectViewContainer = new ObjectViewContainer ();
// maObjectViewContainer.setPreferredSize (new Dimension (300,100));
JScrollPane aObjectViewContainerScrollPane = new JScrollPane(
maObjectViewContainer,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
aObjectViewContainerScrollPane.setPreferredSize (new Dimension (400,300));
// Split pane for tree view and object view.
JSplitPane aLeftViewSplitPane = new JSplitPane (
JSplitPane.VERTICAL_SPLIT,
aTreeScrollPane,
aObjectViewContainerScrollPane
);
aLeftViewSplitPane.setDividerLocation (300);
// Canvas.
maCanvas = new Canvas ();
maCanvas.setTree (maAccessibilityTree.getComponent());
maAccessibilityTree.SetCanvas (maCanvas);
JScrollPane aScrolledCanvas = new JScrollPane(maCanvas,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
aScrolledCanvas.getViewport().setBackground (Color.RED);
aScrolledCanvas.setPreferredSize (new Dimension(600,400));
// Split pane for tree view and canvas.
JSplitPane aViewSplitPane = new JSplitPane (
JSplitPane.HORIZONTAL_SPLIT,
aLeftViewSplitPane,
aScrolledCanvas
);
aViewSplitPane.setOneTouchExpandable(true);
aViewSplitPane.setDividerLocation (400);
// Text output area.
maMessageArea = MessageArea.Instance ();
// maMessageArea.setPreferredSize (new Dimension (300,50));
// Split pane for the two views and the message area.
JSplitPane aSplitPane = new JSplitPane (JSplitPane.VERTICAL_SPLIT,
aViewSplitPane, maMessageArea);
aSplitPane.setOneTouchExpandable(true);
addGridElement (aViewSplitPane, 0,0, 2,1, 3,3,
GridBagConstraints.CENTER, GridBagConstraints.BOTH);
// Button bar.
maButtonBar = new JPanel();
GridBagLayout aButtonLayout = new GridBagLayout ();
maButtonBar.setLayout (new FlowLayout());
addGridElement (maButtonBar, 0,3, 2,1, 1,0,
GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL);
// Buttons.
aConnectButton = createButton ("Connect", "connect");
aUpdateButton = createButton ("Update", "update");
aShapesButton = createButton ("Expand Shapes", "shapes");
aExpandButton = createButton ("Expand All", "expand");
aQuitButton = createButton ("Quit", "quit");
UpdateButtonStates ();
Options.Instance().Load (msOptionsFileName);
setJMenuBar (CreateMenuBar ());
setTitle("Accessibility Workbench " + msVersion);
pack ();
setVisible (true);
validate ();
repaint();
}
/** Shortcut method for adding an object to a GridBagLayout.
*/
void addGridElement (JComponent object,
int x, int y, int width, int height, int weightx, int weighty,
int anchor, int fill)
{
GridBagConstraints constraints = new GridBagConstraints ();
constraints.gridx = x;
constraints.gridy = y;
constraints.gridwidth = width;
constraints.gridheight = height;
constraints.weightx = weightx;
constraints.weighty = weighty;
constraints.anchor = anchor;
constraints.fill = fill;
getContentPane().add (object, constraints);
}
/** Create a new button and place at the right most position into the
button bar.
*/
public JButton createButton (String title, String command)
{
JButton aButton = new JButton (title);
aButton.setEnabled (false);
aButton.setActionCommand (command);
aButton.addActionListener (this);
maButtonBar.add (aButton);
return aButton;
}
/** Create a menu bar for the application.
@return
Returns the new menu bar. The returned reference is also
remembered in the data member <member>maMenuBar</member>.
*/
JMenuBar CreateMenuBar ()
{
// Menu bar.
maMenuBar = new JMenuBar ();
// File menu.
JMenu aFileMenu = new JMenu ("File");
maMenuBar.add (aFileMenu);
JMenuItem aItem;
aItem = new JMenuItem ("Quit");
aFileMenu.add (aItem);
aItem.addActionListener (this);
// View menu.
JMenu aViewMenu = new JMenu ("View");
maMenuBar.add (aViewMenu);
ButtonGroup aGroup = new ButtonGroup ();
JRadioButtonMenuItem aRadioButton = new JRadioButtonMenuItem ("Whole Screen");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("200%");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("100%");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("50%");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("25%");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("10%");
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
// Options menu.
JMenu aOptionsMenu = new JMenu ("Options");
maMenuBar.add (aOptionsMenu);
JCheckBoxMenuItem aCBItem;
aCBItem = new JCheckBoxMenuItem ("Show Descriptions", maCanvas.getShowDescriptions());
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Show Names", maCanvas.getShowNames());
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Show Text", maCanvas.getShowText());
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Antialiased Rendering", maCanvas.getAntialiasing());
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
// Help menu.
JMenu aHelpMenu = new JMenu ("Help");
maMenuBar.add (aHelpMenu);
aItem = new JMenuItem ("Help");
aHelpMenu.add (aItem);
aItem.addActionListener (this);
aItem = new JMenuItem ("News");
aHelpMenu.add (aItem);
aItem.addActionListener (this);
aItem = new JMenuItem ("About");
aHelpMenu.add (aItem);
aItem.addActionListener (this);
return maMenuBar;
}
/** Initialize the AWB. This includes clearing the canvas, add
listeners, creation of a new tree model for the tree list box and
the update of the button states.
This method may be called any number of times. Note that all
actions will be carried out every time. The main purpose of a
second call is that of a re-initialization after a reconnect.
*/
protected void initialize ()
{
maCanvas.clear();
AccessibilityTreeModel aModel = null;
aModel = new AccessibilityTreeModel (createTreeModelRoot());
aModel.setCanvas (maCanvas);
maAccessibilityTree.getComponent().setModel (aModel);
if (office != null)
{
// Add terminate listener.
if (office.getDesktop() != null)
office.getDesktop().addTerminateListener (this);
XExtendedToolkit xToolkit = office.getExtendedToolkit();
// Remove old top window listener.
if (maTopWindowListener != null)
xToolkit.removeTopWindowListener (maQueuedTopWindowListener);
// Add top window listener.
if (xToolkit != null)
{
MessageArea.println ("registering at extended toolkit");
maTopWindowListener = new TopWindowListener (aModel, office);
maQueuedTopWindowListener = new QueuedTopWindowListener (maTopWindowListener);
xToolkit.addTopWindowListener (maQueuedTopWindowListener);
maTopWindowListener.Initialize ();
}
else
maTopWindowListener = null;
}
mbInitialized = true;
UpdateButtonStates ();
}
/** Update the states of the buttons according to the internal state of
the AWB.
*/
protected void UpdateButtonStates ()
{
aConnectButton.setEnabled (mbInitialized);
aQuitButton.setEnabled (mbInitialized);
aUpdateButton.setEnabled (mbInitialized);
aExpandButton.setEnabled (mbInitialized);
aShapesButton.setEnabled (mbInitialized);
}
/** Callback for GUI actions from the buttons.
*/
public void actionPerformed (java.awt.event.ActionEvent e)
{
if (e.getActionCommand().equals("connect"))
{
office.connect();
initialize ();
}
else if (e.getActionCommand().equals("quit"))
{
AccessibilityTreeModel aModel = (AccessibilityTreeModel)maAccessibilityTree.getComponent().getModel();
aModel.clear();
System.exit (0);
}
else if (e.getActionCommand().equals("update"))
{
initialize ();
}
else if (e.getActionCommand().equals("shapes"))
{
Cursor aCursor = getCursor();
setCursor (new Cursor (Cursor.WAIT_CURSOR));
maAccessibilityTree.expandShapes();
setCursor (aCursor);
}
else if (e.getActionCommand().equals("expand"))
{
Cursor aCursor = getCursor();
setCursor (new Cursor (Cursor.WAIT_CURSOR));
maAccessibilityTree.expandAll();
setCursor (aCursor);
}
else if (e.getActionCommand().equals ("Quit"))
{
System.out.println ("exiting");
System.exit (0);
}
else if (e.getActionCommand().equals ("Show Descriptions"))
{
maCanvas.setShowDescriptions ( ! maCanvas.getShowDescriptions());
Options.Instance().Save (msOptionsFileName);
}
else if (e.getActionCommand().equals ("Show Names"))
{
maCanvas.setShowNames ( ! maCanvas.getShowNames());
Options.Instance().Save (msOptionsFileName);
}
else if (e.getActionCommand().equals ("Antialiased Rendering"))
{
maCanvas.setAntialiasing ( ! maCanvas.getAntialiasing());
Options.Instance().Save (msOptionsFileName);
}
else if (e.getActionCommand().equals ("Help"))
{
HelpWindow.Instance().loadFile ("help.html");
}
else if (e.getActionCommand().equals ("News"))
{
try{
HelpWindow.Instance().loadFile ("news.html");
} catch (Exception ex) {}
}
else if (e.getActionCommand(