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| -rw-r--r-- | toolkit/test/accessibility/AccessibilityWorkBench.java | 591 |
1 files changed, 591 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/AccessibilityWorkBench.java b/toolkit/test/accessibility/AccessibilityWorkBench.java new file mode 100644 index 000000000..918b8cf6d --- /dev/null +++ b/toolkit/test/accessibility/AccessibilityWorkBench.java @@ -0,0 +1,591 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +import com.sun.star.frame.XFrame; +import com.sun.star.frame.XTerminateListener; +import com.sun.star.uno.UnoRuntime; + +import com.sun.star.accessibility.XAccessibleContext; +import com.sun.star.awt.XExtendedToolkit; + +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 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 + +{ + private static final String msVersion = "v1.7.2"; + private 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); + + maAccessibilityTree.getComponent().addTreeSelectionListener (this); + + addWindowListener (new WindowAdapter () + { @Override + public void windowClosing (WindowEvent e) + { System.exit(0); } + }); + + initialize (); + } + + + + + /** Create and arrange the widgets of the GUI. + */ + private void Layout () + { + setSize (new Dimension (8000,600)); + + // Create new layout. + GridBagLayout aLayout = new GridBagLayout (); + getContentPane().setLayout (aLayout); + + // Accessible Tree. + maAccessibilityTree = new AccessibilityTree (); + 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 (); + 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. + MessageArea aMessageArea = MessageArea.Instance (); + + // Split pane for the two views and the message area. + JSplitPane aSplitPane = new JSplitPane (JSplitPane.VERTICAL_SPLIT, + aViewSplitPane, aMessageArea); + aSplitPane.setOneTouchExpandable(true); + addGridElement (aViewSplitPane, 0,0, 2,1, 3,3, + GridBagConstraints.CENTER, GridBagConstraints.BOTH); + + // Button bar. + maButtonBar = new JPanel(); + 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. + */ + private 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. + */ + private 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>. + */ + private JMenuBar CreateMenuBar () + { + // Menu bar. + JMenuBar aMenuBar = new JMenuBar (); + + // File menu. + JMenu aFileMenu = new JMenu ("File"); + aMenuBar.add (aFileMenu); + JMenuItem aItem; + aItem = new JMenuItem ("Quit"); + aFileMenu.add (aItem); + aItem.addActionListener (this); + + // View menu. + JMenu aViewMenu = new JMenu ("View"); + aMenuBar.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"); + aMenuBar.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"); + aMenuBar.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 aMenuBar; + } + + + + + /** 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. + */ + private 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. + */ + private 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().equals ("About")) + { + HelpWindow.Instance().loadFile ("about.html"); + } + else if (e.getActionCommand().equals ("Whole Screen")) + { + maCanvas.setZoomMode (Canvas.WHOLE_SCREEN); + Options.Instance().Save (msOptionsFileName); + } + else if (e.getActionCommand().equals ("200%")) + { + maCanvas.setZoomMode (200); + Options.Instance().Save (msOptionsFileName); + } + else if (e.getActionCommand().equals ("100%")) + { + maCanvas.setZoomMode (100); + Options.Instance().Save (msOptionsFileName); + } + else if (e.getActionCommand().equals ("50%")) + { + maCanvas.setZoomMode (50); + Options.Instance().Save (msOptionsFileName); + } + else if (e.getActionCommand().equals ("25%")) + { + maCanvas.setZoomMode (25); + Options.Instance().Save (msOptionsFileName); + } + else if (e.getActionCommand().equals ("10%")) + { + maCanvas.setZoomMode (10); + Options.Instance().Save (msOptionsFileName); + } + else + { + System.err.println("unknown command " + e.getActionCommand()); + } + } + + + + + /** Create an AccessibilityTreeModel root which contains the documents + (top windows) that are present at the moment. + */ + private AccessibleTreeNode createTreeModelRoot() + { + // create root node + VectorNode aRoot = new VectorNode ("Accessibility Tree", null); + if (maTopWindowListener != null) + maTopWindowListener.Initialize (); + return aRoot; + } + + + // TreeSelectionListener + public void valueChanged (TreeSelectionEvent aEvent) + { + TreePath aPath = aEvent.getPath(); + Object aObject = aPath.getLastPathComponent(); + if (aObject instanceof AccTreeNode) + { + AccTreeNode aNode = (AccTreeNode) aObject; + XAccessibleContext xContext = aNode.getContext(); + maObjectViewContainer.SetObject (xContext); + } + } + + + + + // XEventListener + public void disposing( com.sun.star.lang.EventObject aSourceObj ) + { + XFrame xFrame = UnoRuntime.queryInterface(XFrame.class, aSourceObj.Source); + + if( xFrame != null ) + System.out.println("frame disposed"); + else + System.out.println("controller disposed"); + } + + + + + // XTerminateListener + public void queryTermination (final com.sun.star.lang.EventObject aEvent) throws RuntimeException + { + System.out.println ("Terminate Event : " + aEvent); + } + + + + + // XTerminateListener + public void notifyTermination (final com.sun.star.lang.EventObject aEvent) throws RuntimeException + { + System.out.println ("Notify Termination Event : " + aEvent); + } + + + + /// The Singleton Workbench object. + private static AccessibilityWorkBench + saWorkBench = null; + + private SimpleOffice + office; + + private JPanel + maButtonBar; + private Canvas + maCanvas; + private AccessibilityTree + maAccessibilityTree; + private ObjectViewContainer + maObjectViewContainer; + private JButton + aConnectButton, + aQuitButton, + aUpdateButton, + aExpandButton, + aShapesButton; + private boolean + mbInitialized; + private TopWindowListener + maTopWindowListener; + private QueuedTopWindowListener + maQueuedTopWindowListener; +} |