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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/test/accessibility/ov
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/test/accessibility/ov')
-rw-r--r--toolkit/test/accessibility/ov/ContextView.java140
-rw-r--r--toolkit/test/accessibility/ov/FocusView.java141
-rw-r--r--toolkit/test/accessibility/ov/ListeningObjectView.java80
-rw-r--r--toolkit/test/accessibility/ov/ObjectView.java80
-rw-r--r--toolkit/test/accessibility/ov/ObjectViewContainer.java152
-rw-r--r--toolkit/test/accessibility/ov/TextView.java133
6 files changed, 726 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/ov/ContextView.java b/toolkit/test/accessibility/ov/ContextView.java
new file mode 100644
index 000000000..0dc97a67a
--- /dev/null
+++ b/toolkit/test/accessibility/ov/ContextView.java
@@ -0,0 +1,140 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import java.awt.Color;
+import java.awt.GridBagLayout;
+import java.awt.GridBagConstraints;
+
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+import javax.swing.JLabel;
+import com.sun.star.accessibility.AccessibleEventId;
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.XAccessibleContext;
+
+import tools.NameProvider;
+
+public class ContextView
+ extends ListeningObjectView
+ implements ActionListener
+{
+ public static ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext)
+ {
+ System.out.println ("ContextView.CreateView");
+ if (xContext != null)
+ return new ContextView (aContainer);
+ else
+ return null;
+ }
+
+ private ContextView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+ JLabel aNameLabel = new JLabel ("Name: ");
+ maName = new JLabel ("");
+ JLabel aDescriptionLabel = new JLabel ("Description: ");
+ maDescription = new JLabel ("");
+ JLabel maRoleLabel = new JLabel ("Role: ");
+ maRole = new JLabel ("");
+
+ // Make the background of name and description white and opaque so
+ // that leading and trailing spaces become visible.
+ maName.setOpaque (true);
+ maName.setBackground (Color.WHITE);
+ maDescription.setOpaque (true);
+ maDescription.setBackground (Color.WHITE);
+ maRole.setOpaque (true);
+ maRole.setBackground (Color.WHITE);
+
+ GridBagLayout aLayout = new GridBagLayout();
+ setLayout (aLayout);
+ GridBagConstraints constraints = new GridBagConstraints ();
+ constraints.gridx = 0;
+ constraints.gridy = 0;
+ constraints.gridwidth = 1;
+ constraints.gridheight = 1;
+ constraints.weightx = 0;
+ constraints.weighty = 1;
+ constraints.anchor = GridBagConstraints.WEST;
+ constraints.fill = GridBagConstraints.NONE;
+ add (aNameLabel, constraints);
+ constraints.gridy = 1;
+ add (aDescriptionLabel, constraints);
+ constraints.gridy = 2;
+ add (maRoleLabel, constraints);
+ constraints.gridy = 0;
+ constraints.gridx = 1;
+ constraints.weightx = 2;
+ add (maName, constraints);
+ constraints.gridy = 1;
+ add (maDescription, constraints);
+ constraints.gridy = 2;
+ add (maRole, constraints);
+ }
+
+ @Override
+ public void Update ()
+ {
+ if (mxContext == null)
+ {
+ maName.setText ("<null object>");
+ maDescription.setText ("<null object>");
+ maRole.setText ("<null object>");
+ }
+ else
+ {
+ maName.setText (mxContext.getAccessibleName());
+ maDescription.setText (mxContext.getAccessibleDescription());
+ maRole.setText (NameProvider.getRoleName (mxContext.getAccessibleRole()));
+ }
+ }
+
+ @Override
+ public String GetTitle ()
+ {
+ return "Context";
+ }
+
+ /** Listen for changes regarding displayed values.
+ */
+ @Override
+ public void notifyEvent (AccessibleEventObject aEvent)
+ {
+ switch (aEvent.EventId)
+ {
+ case AccessibleEventId.NAME_CHANGED :
+ case AccessibleEventId.DESCRIPTION_CHANGED :
+ Update ();
+ }
+ }
+
+ public void actionPerformed (ActionEvent aEvent)
+ {
+ }
+
+
+ private final JLabel
+ maName,
+ maDescription,
+ maRole;
+}
diff --git a/toolkit/test/accessibility/ov/FocusView.java b/toolkit/test/accessibility/ov/FocusView.java
new file mode 100644
index 000000000..cca1a6a0c
--- /dev/null
+++ b/toolkit/test/accessibility/ov/FocusView.java
@@ -0,0 +1,141 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+
+import com.sun.star.accessibility.AccessibleEventId;
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.AccessibleStateType;
+import com.sun.star.accessibility.XAccessibleComponent;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.accessibility.XAccessibleStateSet;
+import com.sun.star.uno.UnoRuntime;
+
+public class FocusView
+ extends ListeningObjectView
+ implements ActionListener
+{
+ /** Create a FocusView when the given object supports the
+ XAccessibleComponent interface.
+ */
+ public static ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext)
+ {
+ XAccessibleComponent xComponent = UnoRuntime.queryInterface(
+ XAccessibleComponent.class, xContext);
+ if (xComponent != null)
+ return new FocusView (aContainer);
+ else
+ return null;
+ }
+
+ private FocusView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+
+ setLayout (new GridBagLayout());
+ GridBagConstraints aConstraints = new GridBagConstraints ();
+
+ maFocused = new JLabel ();
+ aConstraints.gridy = 0;
+ aConstraints.weightx = 1;
+ aConstraints.fill = GridBagConstraints.HORIZONTAL;
+ add (maFocused, aConstraints);
+
+ maGrabFocus = new JButton ("grabFocus");
+ aConstraints.gridy = 1;
+ aConstraints.fill = GridBagConstraints.NONE;
+ aConstraints.anchor = GridBagConstraints.WEST;
+ add (maGrabFocus, aConstraints);
+
+ maGrabFocus.addActionListener (this);
+ }
+
+ /** Additionally to the context store a reference to the
+ XAccessibleComponent interface.
+ */
+ @Override
+ public void SetObject (XAccessibleContext xObject)
+ {
+ mxComponent = UnoRuntime.queryInterface(
+ XAccessibleComponent.class, xObject);
+ super.SetObject (xObject);
+ }
+
+ @Override
+ synchronized public void Destroy ()
+ {
+ super.Destroy();
+ maGrabFocus.removeActionListener (this);
+ }
+
+ @Override
+ synchronized public void Update ()
+ {
+ if (mxContext == null)
+ {
+ maFocused.setText ("<null object>");
+ maGrabFocus.setEnabled (false);
+ }
+ else
+ {
+ XAccessibleStateSet aStateSet = mxContext.getAccessibleStateSet();
+ if (aStateSet.contains(AccessibleStateType.FOCUSED))
+ maFocused.setText ("focused");
+ else
+ maFocused.setText ("not focused");
+ if (maGrabFocus != null)
+ maGrabFocus.setEnabled (true);
+ }
+ }
+
+ @Override
+ public String GetTitle ()
+ {
+ return "Focus";
+ }
+
+ synchronized public void actionPerformed (ActionEvent aEvent)
+ {
+ if (aEvent.getActionCommand().equals("grabFocus"))
+ {
+ mxComponent.grabFocus();
+ }
+ }
+
+ @Override
+ public void notifyEvent (AccessibleEventObject aEvent)
+ {
+ System.out.println (aEvent);
+ if (aEvent.EventId == AccessibleEventId.STATE_CHANGED)
+ Update ();
+ }
+
+ private final JLabel maFocused;
+ private final JButton maGrabFocus;
+ private XAccessibleComponent mxComponent;
+}
diff --git a/toolkit/test/accessibility/ov/ListeningObjectView.java b/toolkit/test/accessibility/ov/ListeningObjectView.java
new file mode 100644
index 000000000..63b5f8ff7
--- /dev/null
+++ b/toolkit/test/accessibility/ov/ListeningObjectView.java
@@ -0,0 +1,80 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.accessibility.XAccessibleEventBroadcaster;
+import com.sun.star.accessibility.XAccessibleEventListener;
+import com.sun.star.lang.EventObject;
+import com.sun.star.uno.UnoRuntime;
+
+/** Base class for object views that registers as accessibility event
+ listener.
+*/
+abstract class ListeningObjectView
+ extends ObjectView
+ implements XAccessibleEventListener
+{
+ public ListeningObjectView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+ }
+
+ /** Add this object as event listener at the broadcasting
+ accessible object.
+ */
+ @Override
+ public void SetObject (XAccessibleContext xContext)
+ {
+ super.SetObject (xContext);
+ XAccessibleEventBroadcaster xBroadcaster =
+ UnoRuntime.queryInterface(
+ XAccessibleEventBroadcaster.class, xContext);
+ if (xBroadcaster != null)
+ xBroadcaster.addAccessibleEventListener (this);
+ }
+
+
+ /** Remove this object as event listener from the broadcasting
+ accessible object.
+ */
+ @Override
+ public void Destroy ()
+ {
+ super.Destroy ();
+ XAccessibleEventBroadcaster xBroadcaster =
+ UnoRuntime.queryInterface(
+ XAccessibleEventBroadcaster.class, mxContext);
+ if (xBroadcaster != null)
+ xBroadcaster.removeAccessibleEventListener (this);
+ }
+
+ /** Derived classes have to implement this method to handle incoming
+ events.
+ */
+ abstract public void notifyEvent (AccessibleEventObject aEvent);
+
+ /** The disposing event is ignored per default. If a derived class is
+ interested it can overwrite this method.
+ */
+ public void disposing (EventObject aEvent)
+ {
+ }
+}
diff --git a/toolkit/test/accessibility/ov/ObjectView.java b/toolkit/test/accessibility/ov/ObjectView.java
new file mode 100644
index 000000000..7e1570b62
--- /dev/null
+++ b/toolkit/test/accessibility/ov/ObjectView.java
@@ -0,0 +1,80 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import javax.swing.JPanel;
+
+import com.sun.star.accessibility.XAccessibleContext;
+
+/** This is the base class for all object views that can be placed inside an
+ object view container.
+
+ <p>When provided with a new accessible object the container will call
+ the Create method to create a new instance when certain conditions are
+ met. It then calls SetObject to pass the object to the instance.
+ Finally it calls Update.</p>
+
+ <p>The SetObject and Update methods may be called for a new object
+ without calling Create first. In this way an existing instance is
+ recycled.</p>
+*/
+abstract public class ObjectView
+ extends JPanel
+{
+ public ObjectView (ObjectViewContainer aContainer)
+ {
+ mxContext = null;
+ }
+
+ /** Call this when you want the object to be destroyed. Release all
+ resources when called.
+ */
+ public void Destroy ()
+ {
+ }
+
+ /** Tell the view to display information for a new accessible object.
+ @param xContext
+ The given object may be null. A typical behaviour in this case
+ would be to display a blank area. But is also possible to show
+ information about the last object.
+ */
+ public void SetObject (XAccessibleContext xContext)
+ {
+ mxContext = xContext;
+ Update ();
+ }
+
+
+ /** This is a request of a repaint with the current state of the current
+ object. The current object may or may not be the same as the one
+ when Update() was called the last time.
+ */
+ public void Update ()
+ {
+ }
+
+
+ /** Return a string that is used as a title of an enclosing frame.
+ */
+ abstract public String GetTitle ();
+
+ /// Reference to the current object to display information about.
+ protected XAccessibleContext mxContext;
+}
diff --git a/toolkit/test/accessibility/ov/ObjectViewContainer.java b/toolkit/test/accessibility/ov/ObjectViewContainer.java
new file mode 100644
index 000000000..c7e647d67
--- /dev/null
+++ b/toolkit/test/accessibility/ov/ObjectViewContainer.java
@@ -0,0 +1,152 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import java.awt.Component;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.util.ArrayList;
+
+import javax.swing.BorderFactory;
+import javax.swing.JPanel;
+import javax.swing.border.BevelBorder;
+import javax.swing.border.Border;
+
+import com.sun.star.accessibility.XAccessibleContext;
+
+
+public class ObjectViewContainer
+ extends JPanel
+{
+ private static interface IViewFactory {
+ ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext);
+ }
+
+ public ObjectViewContainer ()
+ {
+ maViewTemplates = new ArrayList<IViewFactory>();
+ maViewBorder = BorderFactory.createBevelBorder (BevelBorder.RAISED);
+ setLayout (new GridBagLayout ());
+
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return ContextView.Create(aContainer, xContext);
+ }
+ });
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return FocusView.Create(aContainer, xContext);
+ }
+ });
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return TextView.Create(aContainer, xContext);
+ }
+ });
+ }
+
+ /** Remove all existing views and create new ones according to the
+ interfaces supported by the given object.
+ */
+ public void SetObject (XAccessibleContext xContext)
+ {
+ // Call Destroy at all views to give them a chance to release their
+ // resources.
+ int n = getComponentCount();
+ for (int i=0; i<n; i++)
+ ((ObjectView)getComponent(i)).Destroy();
+ // Remove existing views.
+ removeAll ();
+
+ // Add new views.
+ for (int i=0; i<maViewTemplates.size(); i++)
+ {
+ IViewFactory aViewFactory = maViewTemplates.get(i);
+ ObjectView aView = aViewFactory.Create(this, xContext);
+ Add (aView);
+ }
+
+ UpdateLayoutManager ();
+
+ // Now set the object at all views.
+ n = getComponentCount();
+ for (int i=0; i<n; i++)
+ ((ObjectView)getComponent(i)).SetObject (xContext);
+
+ setPreferredSize (getLayout().preferredLayoutSize (this));
+ }
+
+
+ /** Add an object view and place it below all previously added views.
+ @param aView
+ This argument may be null. In this case nothing happens.
+ */
+ private void Add (ObjectView aView)
+ {
+ if (aView != null)
+ {
+ GridBagConstraints constraints = new GridBagConstraints ();
+ constraints.gridx = 0;
+ constraints.gridy = getComponentCount();
+ constraints.gridwidth = 1;
+ constraints.gridheight = 1;
+ constraints.weightx = 1;
+ constraints.weighty = 0;
+ constraints.ipadx = 2;
+ constraints.ipady = 5;
+ constraints.insets = new Insets (5,5,5,5);
+ constraints.anchor = GridBagConstraints.NORTH;
+ constraints.fill = GridBagConstraints.HORIZONTAL;
+
+ aView.setBorder (
+ BorderFactory.createTitledBorder (
+ maViewBorder, aView.GetTitle()));
+
+ add (aView, constraints);
+ }
+ }
+
+ /** Update the layout manager by setting the vertical weight of the
+ bottom entry to 1 and so make it stretch to over the available
+ space.
+
+ */
+ private void UpdateLayoutManager ()
+ {
+ // Adapt the layout manager.
+ if (getComponentCount() > 0)
+ {
+ Component aComponent = getComponent (getComponentCount()-1);
+ GridBagLayout aLayout = (GridBagLayout)getLayout();
+ GridBagConstraints aConstraints = aLayout.getConstraints (aComponent);
+ aConstraints.weighty = 1;
+ aLayout.setConstraints (aComponent, aConstraints);
+ }
+ }
+
+ private final Border maViewBorder;
+ /// List of view templates which are instantiated when new object is set.
+ private final ArrayList<IViewFactory> maViewTemplates;
+}
diff --git a/toolkit/test/accessibility/ov/TextView.java b/toolkit/test/accessibility/ov/TextView.java
new file mode 100644
index 000000000..518d5ff50
--- /dev/null
+++ b/toolkit/test/accessibility/ov/TextView.java
@@ -0,0 +1,133 @@
+/*
+ * 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 .
+ */
+
+package ov;
+
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import javax.swing.JLabel;
+
+import com.sun.star.accessibility.AccessibleEventId;
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.XAccessibleText;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.uno.UnoRuntime;
+
+public class TextView
+ extends ListeningObjectView
+{
+ /** Create a TextView when the given object supports the
+ XAccessibleText interface.
+ */
+ public static ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext)
+ {
+ XAccessibleText xText = UnoRuntime.queryInterface(
+ XAccessibleText.class, xContext);
+ if (xText != null)
+ return new TextView (aContainer);
+ else
+ return null;
+ }
+
+
+ private TextView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+
+ setLayout (new GridBagLayout());
+ GridBagConstraints aConstraints = new GridBagConstraints ();
+
+ JLabel aLabel = new JLabel ("Text:");
+ aConstraints.gridy = 0;
+ aConstraints.weightx = 1;
+ aConstraints.fill = GridBagConstraints.HORIZONTAL;
+ add (aLabel, aConstraints);
+
+ maTextLabel = new JLabel ("");
+ aConstraints.gridx = 1;
+ aConstraints.fill = GridBagConstraints.NONE;
+ aConstraints.anchor = GridBagConstraints.WEST;
+ add (maTextLabel, aConstraints);
+
+ aLabel = new JLabel ("Caret position:");
+ aConstraints.gridx = 0;
+ aConstraints.gridy = 1;
+ aConstraints.weightx = 1;
+ aConstraints.fill = GridBagConstraints.HORIZONTAL;
+ add (aLabel, aConstraints);
+
+ maCaretPositionLabel = new JLabel ("");
+ aConstraints.gridx = 1;
+ aConstraints.fill = GridBagConstraints.NONE;
+ aConstraints.anchor = GridBagConstraints.WEST;
+ add (maCaretPositionLabel, aConstraints);
+ }
+
+
+ /** Additionally to the context store a reference to the
+ XAccessibleText interface.
+ */
+ @Override
+ public void SetObject (XAccessibleContext xObject)
+ {
+ mxText = UnoRuntime.queryInterface(
+ XAccessibleText.class, xObject);
+ super.SetObject (xObject);
+ }
+
+ @Override
+ synchronized public void Update ()
+ {
+ if (mxText == null)
+ {
+ maTextLabel.setText ("<null object>");
+ maCaretPositionLabel.setText ("<null object>");
+ }
+ else
+ {
+ maTextLabel.setText (mxText.getText());
+ maCaretPositionLabel.setText (Integer.toString(mxText.getCaretPosition()));
+ }
+ }
+
+ @Override
+ public String GetTitle ()
+ {
+ return "Text";
+ }
+
+ @Override
+ public void notifyEvent (AccessibleEventObject aEvent)
+ {
+ System.out.println (aEvent);
+ switch (aEvent.EventId)
+ {
+ case AccessibleEventId.TEXT_CHANGED :
+ case AccessibleEventId.CARET_CHANGED :
+ Update ();
+ break;
+ }
+ }
+
+ private final JLabel
+ maTextLabel,
+ maCaretPositionLabel;
+ private XAccessibleText mxText;
+}