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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /toolkit/test/accessibility/HelpWindow.java
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--toolkit/test/accessibility/HelpWindow.java189
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
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+++ b/toolkit/test/accessibility/HelpWindow.java
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+/*
+ * 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;
+}