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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package org.openoffice.accessibility.awb.view;
+
+import java.awt.BorderLayout;
+import java.awt.GridBagLayout;
+import java.awt.GridBagConstraints;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Graphics;
+import javax.swing.JScrollBar;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+
+import com.sun.star.accessibility.AccessibleEventId;
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.accessibility.XAccessibleContext;
+
+import org.openoffice.accessibility.misc.NameProvider;
+
+
+/** A simple event monitor that shows all events sent to one accessible
+ object.
+*/
+class EventMonitorView
+ extends ObjectView
+{
+ static public ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext)
+ {
+ if (xContext != null)
+ return new EventMonitorView (aContainer);
+ else
+ return null;
+ }
+
+ public EventMonitorView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+ mnLineNo = 0;
+ Layout();
+ }
+
+ public String GetTitle ()
+ {
+ return "Event Monitor";
+ }
+
+ /** Create and arrange the widgets for this view.
+ */
+ private void Layout ()
+ {
+ setLayout (new GridBagLayout ());
+
+ maText = new JTextArea();
+ maText.setBackground (new Color (255,250,240));
+ maText.setFont (new Font ("Helvetica", Font.PLAIN, 9));
+
+ maScrollPane = new JScrollPane (maText,
+ JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
+ JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
+ maScrollPane.setPreferredSize (new Dimension (300,200));
+
+ GridBagConstraints aConstraints = new GridBagConstraints ();
+ aConstraints.weightx = 1;
+ aConstraints.fill = GridBagConstraints.HORIZONTAL;
+ add (maScrollPane, aConstraints);
+ }
+
+
+ public void Update ()
+ {
+ }
+
+
+ private void UpdateVerticalScrollBar ()
+ {
+ JScrollBar sb = maScrollPane.getVerticalScrollBar();
+ if (sb != null)
+ {
+ int nScrollBarValue = sb.getMaximum() - sb.getVisibleAmount() - 1;
+ sb.setValue (nScrollBarValue);
+ }
+ }
+
+
+ public void notifyEvent (AccessibleEventObject aEvent)
+ {
+ maText.append ((mnLineNo++) + ". " + NameProvider.getEventName (aEvent.EventId) + " : "
+ + aEvent.OldValue.toString()
+ + " -> "
+ + aEvent.NewValue.toString() + "\n");
+ UpdateVerticalScrollBar();
+ }
+
+ private JTextArea maText;
+ private int mnLineNo;
+ private JScrollPane maScrollPane;
+}