/*************************************************************************
*
* $RCSfile: AccessibilityWorkBench.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: obr $ $Date: 2008/05/14 13:21:34 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package org.openoffice.accessibility.awb;
import java.awt.Cursor;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.event.TreeSelectionListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeWillExpandListener;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.awt.XExtendedToolkit;
import com.sun.star.frame.XFrame;
import com.sun.star.frame.XTerminateListener;
import com.sun.star.lang.EventObject;
import com.sun.star.uno.UnoRuntime;
import org.openoffice.accessibility.misc.MessageArea;
import org.openoffice.accessibility.misc.Options;
import org.openoffice.accessibility.misc.OfficeConnection;
import org.openoffice.accessibility.misc.SimpleOffice;
import org.openoffice.accessibility.awb.canvas.Canvas;
import org.openoffice.accessibility.awb.tree.AccessibilityTree;
import org.openoffice.accessibility.awb.tree.AccessibilityModel;
import org.openoffice.accessibility.awb.tree.DynamicAccessibilityModel;
import org.openoffice.accessibility.awb.view.ObjectViewContainer;
import org.openoffice.accessibility.awb.view.ObjectViewContainerWindow;
/** 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 XTerminateListener,
ActionListener,
TreeSelectionListener
{
public static final String msVersion = "v1.9";
public String msOptionsFileName = ".AWBrc";
public static void main (String args[])
{
String sPipeName = System.getenv( "USER" );
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 <pipe-name> name of the pipe to use to connect to OpenOffice.org.");
System.out.println (" Defaults to $USER.");
System.exit (0);
}
else if (args[i].equals ("-p"))
{
sPipeName = args[++i];
}
}
saWorkBench = new AccessibilityWorkBench (sPipeName);
}
/** 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 (String sPipeName)
{
mbInitialized = false;
OfficeConnection.SetPipeName (sPipeName);
Options.Instance().Load (msOptionsFileName);
Layout ();
MessageArea.println (System.getProperty ("os.name") + " / "
+ System.getProperty ("os.arch") + " / "
+ System.getProperty ("os.version"));
MessageArea.println ("Using pipe name " + sPipeName);
maTree.addTreeSelectionListener (this);
addWindowListener (new WindowAdapter ()
{ public void windowClosing (WindowEvent e) {Quit();} }
);
OfficeConnection.Instance().AddConnectionListener (this);
Initialize ();
}
/** Create and arrange the widgets of the GUI.
*/
public void Layout ()
{
setSize (new java.awt.Dimension (800,600));
JScrollPane aScrollPane;
GridBagConstraints constraints;
// Create new layout.
java.awt.GridBagLayout aLayout = new java.awt.GridBagLayout ();
getContentPane().setLayout (aLayout);
// Accessible Tree.
javax.swing.tree.TreeModel treeModel = new DynamicAccessibilityModel();
maTree = new AccessibilityTree(treeModel);
// Add the model as tree listeners to be able to populate/clear the
// child lists on demand.
maTree.addTreeExpansionListener((TreeExpansionListener) treeModel);
maTree.addTreeWillExpandListener((TreeWillExpandListener) treeModel);
JScrollPane aTreeScrollPane = new JScrollPane(
maTree,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
aTreeScrollPane.setPreferredSize (new java.awt.Dimension (400,300));
// Object view shows details about the currently selected accessible
// object.
maObjectViewContainer = new ObjectViewContainer ();
JScrollPane aObjectViewContainerScrollPane = new JScrollPane(
maObjectViewContainer,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
aObjectViewContainerScrollPane.setPreferredSize (
new java.awt.Dimension (400,300));
JButton aCornerButton = new JButton ("CreateNewViewWindow");
aCornerButton.addActionListener (this);
aObjectViewContainerScrollPane.setCorner (
JScrollPane.LOWER_RIGHT_CORNER,
aCornerButton);
// Split pane for tree view and object view.
JSplitPane aLeftViewSplitPane = new JSplitPane (
JSplitPane.VERTICAL_SPLIT,
aTreeScrollPane,
aObjectViewContainerScrollPane
);
aLeftViewSplitPane.setDividerLocation (300);
aLeftViewSplitPane.setContinuousLayout (true);
// Canvas.
maCanvas = new Canvas ();
maCanvas.SetTree (maTree);
JScrollPane aScrolledCanvas = new JScrollPane(maCanvas,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
aScrolledCanvas.getViewport().setBackground (java.awt.Color.RED);
aScrolledCanvas.setPreferredSize (new java.awt.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);
aViewSplitPane.setContinuousLayout (true);
// Split pane for the three views at the top and the message area.
MessageArea.Instance().setPreferredSize (new java.awt.Dimension(600,50));
JSplitPane aSplitPane = new JSplitPane (
JSplitPane.VERTICAL_SPLIT,
aViewSplitPane,
MessageArea.Instance());
aSplitPane.setOneTouchExpandable(true);
aSplitPane.setContinuousLayout (true);
addGridElement (aSplitPane, 0,0, 2,1, 3,3,
GridBagConstraints.CENTER, GridBagConstraints.BOTH);
// Button bar.
maButtonBar = new javax.swing.JPanel();
java.awt.GridBagLayout aButtonLayout = new java.awt.GridBagLayout ();
maButtonBar.setLayout (new java.awt.FlowLayout());
addGridElement (maButtonBar, 0,3, 2,1, 1,0,
GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL);
// Buttons.
// maConnectButton = createButton ("Connect", "connect");
// maUpdateButton = createButton ("Update", "update");
// maShapesButton = createButton ("Expand Shapes", "shapes");
maExpandButton = createButton ("Expand All", "expand");
maQuitButton = createButton ("Quit", "quit");
UpdateButtonStates ();
setJMenuBar (CreateMenuBar ());
setTitle("Accessibility Workbench " + msVersion);
setVisible (true);
pack ();
aSplitPane.setDividerLocation (1.0);
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>.
*/
javax.swing.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 ();
int nZoomMode = Options.GetInteger ("ZoomMode", Canvas.WHOLE_SCREEN);
JRadioButtonMenuItem aRadioButton = new JRadioButtonMenuItem (
"Whole Screen", nZoomMode==Canvas.WHOLE_SCREEN);
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("200%", nZoomMode==200);
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("100%", nZoomMode==100);
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("50%", nZoomMode==50);
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("25%", nZoomMode==25);
aGroup.add (aRadioButton);
aViewMenu.add (aRadioButton);
aRadioButton.addActionListener (this);
aRadioButton = new JRadioButtonMenuItem ("10%", nZoomMode==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",
Options.GetBoolean("ShowDescriptions"));
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Show Names",
Options.GetBoolean ("ShowNames"));
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Show Text",
Options.GetBoolean ("ShowText"));
aOptionsMenu.add (aCBItem);
aCBItem.addActionListener (this);
aCBItem = new JCheckBoxMenuItem ("Antialiased Rendering",
Options.GetBoolean ("Antialiasing"));
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.SetTree (maTree);
SimpleOffice aOffice = SimpleOffice.Instance ();
if (aOffice != null)
{
// Add terminate listener.
if (aOffice.GetDesktop() != null)
aOffice.GetDesktop().addTerminateListener (this);
}
mbInitialized = true;
UpdateButtonStates ();
}
/** Update the states of the buttons according to the internal state of
the AWB.
*/
protected void UpdateButtonStates ()
{
// maConnectButton.setEnabled (mbInitialized);
maQuitButton.setEnabled (true);
// maUpdateButton.setEnabled (mbInitialized);
maExpandButton.setEnabled (mbInitialized);
// maShapesButton.setEnabled (mbInitialized);
}
/** Callback for GUI actions from the buttons.
*/
public void actionPerformed (ActionEvent aEvent)
{
String sCommand = aEvent.getActionCommand();
if (sCommand.equals("connect"))
{
SimpleOffice.Clear();
Initialize ();
}
else if (sCommand.equals("quit"))
{
Quit ();
}
else if (sCommand.equals("update"))
{
// maTree.Dispose();
Initialize ();
}
else if (sCommand.equals("shapes"))
{
Cursor aCursor = getCursor();
setCursor (new Cursor (Cursor.WAIT_CURSOR));
// maTree.expandShapes();
setCursor (aCursor);
}
else if (sCommand.equals("expand"))
{
Cursor aCursor = getCursor();
setCursor (new Cursor (Cursor.WAIT_CURSOR));
for (int i=0; i<maTree.getRowCount(); i++)
maTree.expandRow (i);
// maAccessibilityTree.expandAll();
setCursor (aCursor);
}
else if (sCommand.equals ("Quit"))
{
System.out.println ("exiting");
System.exit (0);
}
else if (sCommand.equals ("Show Descriptions"))
{
Options.SetBoolean ("ShowDescriptions",
((JCheckBoxMenuItem)aEvent.getSource()).getState());
maCanvas.repaint();
}
else if (sCommand.equals ("Show Names"))
{
Options.SetBoolean ("ShowNames",
((JCheckBoxMenuItem)aEvent.getSource()).getState());
maCanvas.repaint();
}
else if (sCommand.equals ("Show Text"))
{
Options.SetBoolean ("ShowText",
((JCheckBoxMenuItem)aEvent.getSource()).getState());
maCanvas.repaint();
}
else if (sCommand.equals ("Antialiased Rendering"))
{
Options.SetBoolean ("Antialiasing",
((JCheckBoxMenuItem)aEvent.getSource()).getState());
maCanvas.repaint();
}
else if (sCommand.equals ("Help"))
{
HelpWindow.Instance().loadFile ("help.html");
}
else if (sCommand.equals ("News"))
{
try{
HelpWindow.Instance().loadFile ("news.html");
} catch (Exception ex) {}
}
else if (sCommand.equals ("About"))
{
HelpWindow.Instance().loadFile ("about.html");
}
else if (sCommand.equals ("Whole Screen"))
{
Options.SetInteger ("ZoomMode", Canvas.WHOLE_SCREEN);
maCanvas.repaint();
}
else if (sCommand.equals ("200%"))
{
Options.SetInteger ("ZoomMode", 200);
maCanvas.repaint();
}
else if (sCommand.equals ("100%"))
{
Options.SetInteger ("ZoomMode", 100);
maCanvas.repaint();
}
else if (sCommand.equals ("50%"))
{
Options.SetInteger ("ZoomMode", 50);
maCanvas.repaint();
}
else if (sCommand.equals ("25%"))
{
Options.SetInteger ("ZoomMode", 25);
maCanvas.repaint();
}
else if (sCommand.equals ("10%"))
{
Options.SetInteger ("ZoomMode", 10);
maCanvas.repaint();
}
else if (sCommand.equals ("<connected>"))