| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.swingset3.demos.editorpane; |
| |
| import java.awt.BorderLayout; |
| import java.awt.Dimension; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import javax.swing.JEditorPane; |
| import javax.swing.JFrame; |
| import javax.swing.JPanel; |
| import javax.swing.JScrollPane; |
| import javax.swing.JViewport; |
| import javax.swing.event.HyperlinkEvent; |
| import javax.swing.event.HyperlinkListener; |
| import javax.swing.text.html.HTMLDocument; |
| import javax.swing.text.html.HTMLFrameHyperlinkEvent; |
| |
| import com.sun.swingset3.DemoProperties; |
| |
| /** |
| * EditorPane Demo (was HTMLDemo in SwingSet2) |
| */ |
| @DemoProperties( |
| value = "JEditorPane Demo", |
| category = "Text", |
| description = "Demonstrates JEditorPane, a text component which supports display and editing of rich text formats (such as HTML)", |
| sourceFiles = { |
| "com/sun/swingset3/demos/editorpane/EditorPaneDemo.java", |
| "com/sun/swingset3/demos/editorpane/book/ant.html", |
| "com/sun/swingset3/demos/editorpane/book/bug.html", |
| "com/sun/swingset3/demos/editorpane/book/index.html", |
| "com/sun/swingset3/demos/editorpane/book/king.html", |
| "com/sun/swingset3/demos/editorpane/book/preface.html", |
| "com/sun/swingset3/demos/editorpane/book/seaweed.html", |
| "com/sun/swingset3/demos/editorpane/book/title.html", |
| "com/sun/swingset3/demos/editorpane/book/editorpane/back.jpg", |
| "com/sun/swingset3/demos/editorpane/book/editorpane/forward.jpg", |
| "com/sun/swingset3/demos/editorpane/book/editorpane/header.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/ant.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/book.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/bug.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/bug2.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/COPYRIGHT", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/crest.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/king.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/micro.jpg", |
| "com/sun/swingset3/demos/editorpane/book/Octavo/seaweed.jpg", |
| "com/sun/swingset3/demos/editorpane/resources/EditorPaneDemo.properties", |
| "com/sun/swingset3/demos/editorpane/resources/images/EditorPaneDemo.gif" |
| } |
| ) |
| public class EditorPaneDemo extends JPanel { |
| |
| public static final String DEMO_TITLE = EditorPaneDemo.class.getAnnotation(DemoProperties.class).value(); |
| public static final String[] SOURCE_FILES = EditorPaneDemo.class.getAnnotation(DemoProperties.class).sourceFiles(); |
| private JEditorPane html; |
| |
| /** |
| * main method allows us to run as a standalone demo. |
| */ |
| public static void main(String[] args) { |
| JFrame frame = new JFrame(EditorPaneDemo.class.getAnnotation(DemoProperties.class).value()); |
| |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| frame.getContentPane().add(new EditorPaneDemo()); |
| frame.setPreferredSize(new Dimension(800, 600)); |
| frame.pack(); |
| frame.setLocationRelativeTo(null); |
| frame.setVisible(true); |
| } |
| |
| /** |
| * EditorPaneDemo Constructor |
| */ |
| public EditorPaneDemo() { |
| setLayout(new BorderLayout()); |
| |
| try { |
| URL url; |
| // System.getProperty("user.dir") + |
| // System.getProperty("file.separator"); |
| String path = null; |
| try { |
| path = "book/index.html"; |
| url = getClass().getResource(path); |
| } catch (Exception e) { |
| System.err.println("Failed to open " + path); |
| url = null; |
| } |
| |
| if (url != null) { |
| html = new JEditorPane(url); |
| html.setEditable(false); |
| html.addHyperlinkListener(createHyperLinkListener()); |
| |
| JScrollPane scroller = new JScrollPane(); |
| JViewport vp = scroller.getViewport(); |
| vp.add(html); |
| add(scroller, BorderLayout.CENTER); |
| } |
| } catch (MalformedURLException e) { |
| System.out.println("Malformed URL: " + e); |
| } catch (IOException e) { |
| System.out.println("IOException: " + e); |
| } |
| } |
| |
| private HyperlinkListener createHyperLinkListener() { |
| return new HyperlinkListener() { |
| public void hyperlinkUpdate(HyperlinkEvent e) { |
| if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { |
| if (e instanceof HTMLFrameHyperlinkEvent) { |
| ((HTMLDocument) html.getDocument()).processHTMLFrameHyperlinkEvent( |
| (HTMLFrameHyperlinkEvent) e); |
| } else { |
| try { |
| html.setPage(e.getURL()); |
| } catch (IOException ioe) { |
| System.out.println("IOE: " + ioe); |
| } |
| } |
| } |
| } |
| }; |
| } |
| } |