Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/toolkit/test/accessibility/HelpWindow.java b/toolkit/test/accessibility/HelpWindow.java
new file mode 100644
index 000000000..00c934067
--- /dev/null
+++ b/toolkit/test/accessibility/HelpWindow.java
@@ -0,0 +1,189 @@
+/*
+ * 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 javax.swing.JFrame;
+import javax.swing.JScrollPane;
+import javax.swing.JEditorPane;
+import javax.swing.JButton;
+import java.net.URL;
+import javax.swing.event.HyperlinkListener;
+import javax.swing.event.HyperlinkEvent;
+import java.net.MalformedURLException;
+import java.io.File;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.GridBagLayout;
+import java.awt.GridBagConstraints;
+import java.awt.event.ActionListener;
+import java.util.LinkedList;
+
+class HelpWindow
+    implements ActionListener
+{
+    public static synchronized HelpWindow Instance ()
+    {
+        if (maInstance == null)
+            maInstance = new HelpWindow();
+        return maInstance;
+    }
+
+    public void loadFile (String sFilename)
+    {
+        File aFile = new File (sFilename);
+        try
+        {
+            loadURL (aFile.toURI().toURL());
+        }
+        catch (MalformedURLException e)
+        {
+            e.printStackTrace (System.err);
+        }
+    }
+
+    private void loadURL (URL aURL)
+    {
+        maHistory.addLast (aURL);
+        selectHistoryPage (maHistory.size()-1);
+        maFrame.toFront ();
+    }
+
+
+
+
+    private HelpWindow ()
+    {
+        try
+        {
+            maCurrentHistoryEntry = -1;
+            maHistory = new LinkedList<URL>();
+
+            maFrame = new JFrame ();
+            maFrame.addWindowListener (new WindowAdapter ()
+                {
+                    @Override
+                    public void windowClosing (WindowEvent e)
+                    {
+                        maInstance = null;
+                    }
+                });
+            maContent = createContentWidget();
+
+            maFrame.getContentPane().setLayout (new GridBagLayout());
+            GridBagConstraints aConstraints = new GridBagConstraints ();
+            aConstraints.gridx = 0;
+            aConstraints.gridy = 0;
+            aConstraints.gridwidth = 3;
+            aConstraints.weightx = 1;
+            aConstraints.weighty = 1;
+            aConstraints.fill = GridBagConstraints.BOTH;
+            maFrame.getContentPane().add (new JScrollPane (maContent), aConstraints);
+
+            aConstraints = new GridBagConstraints();
+            aConstraints.gridx = 0;
+            aConstraints.gridy = 1;
+            maPrevButton = new JButton ("Prev");
+            maFrame.getContentPane().add (maPrevButton, aConstraints);
+            maPrevButton.addActionListener (this);
+
+            aConstraints = new GridBagConstraints();
+            aConstraints.gridx = 1;
+            aConstraints.gridy = 1;
+            maNextButton = new JButton ("Next");
+            maFrame.getContentPane().add (maNextButton, aConstraints);
+            maNextButton.addActionListener (this);
+
+            aConstraints = new GridBagConstraints();
+            aConstraints.gridx = 2;
+            aConstraints.gridy = 1;
+            aConstraints.anchor = GridBagConstraints.EAST;
+            JButton aButton = new JButton ("Close");
+            maFrame.getContentPane().add (aButton, aConstraints);
+            aButton.addActionListener (this);
+
+            maFrame.setSize (600,400);
+            maFrame.setVisible (true);
+        }
+        catch (Exception e)
+        {}
+    }
+
+    public void actionPerformed (java.awt.event.ActionEvent e)
+    {
+        if (e.getActionCommand().equals("Prev"))
+        {
+            selectHistoryPage (maCurrentHistoryEntry - 1);
+        }
+        else if (e.getActionCommand().equals("Next"))
+        {
+            selectHistoryPage (maCurrentHistoryEntry + 1);
+        }
+        else if (e.getActionCommand().equals("Close"))
+        {
+            maFrame.dispose ();
+            maInstance = null;
+        }
+    }
+
+    private JEditorPane createContentWidget ()
+    {
+        JEditorPane aContent = new JEditorPane ();
+        aContent.setEditable (false);
+        aContent.addHyperlinkListener (new HyperlinkListener()
+            {
+                public void hyperlinkUpdate (HyperlinkEvent e)
+                {
+                    if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED)
+                        HelpWindow.Instance().loadURL (e.getURL());
+                }
+            });
+        return aContent;
+    }
+
+    private void selectHistoryPage (int i)
+    {
+        if (i < 0)
+            i = 0;
+        else if (i >= maHistory.size()-1)
+            i = maHistory.size()-1;
+        if (i != maCurrentHistoryEntry)
+        {
+            URL aURL = maHistory.get (i);
+            try
+            {
+                maContent.setPage (aURL);
+            }
+            catch (java.io.IOException ex)
+            {
+                ex.printStackTrace(System.err);
+            }
+
+            maCurrentHistoryEntry = i;
+        }
+
+        maPrevButton.setEnabled (maCurrentHistoryEntry > 0);
+        maNextButton.setEnabled (maCurrentHistoryEntry < maHistory.size()-1);
+    }
+
+    private static HelpWindow maInstance = null;
+    private JFrame maFrame;
+    private JEditorPane maContent;
+    private LinkedList<URL> maHistory;
+    private int maCurrentHistoryEntry;
+    private JButton maPrevButton;
+    private JButton maNextButton;
+}