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Diffstat (limited to 'scripting/java/org/openoffice/netbeans/editor/NetBeansSourceView.java')
| -rw-r--r-- | scripting/java/org/openoffice/netbeans/editor/NetBeansSourceView.java | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/scripting/java/org/openoffice/netbeans/editor/NetBeansSourceView.java b/scripting/java/org/openoffice/netbeans/editor/NetBeansSourceView.java new file mode 100644 index 000000000000..cb49b888ebb4 --- /dev/null +++ b/scripting/java/org/openoffice/netbeans/editor/NetBeansSourceView.java @@ -0,0 +1,209 @@ +/************************************************************************* +* + * 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.netbeans.editor; + +import javax.swing.*; +import javax.swing.text.Document; +import javax.swing.event.DocumentListener; +import javax.swing.event.DocumentEvent; + +import java.io.*; +import java.util.ResourceBundle; + +import javax.swing.text.Caret; +import org.netbeans.editor.*; +import org.netbeans.editor.ext.*; + +import com.sun.star.script.framework.provider.beanshell.ScriptSourceView; +import com.sun.star.script.framework.provider.beanshell.ScriptSourceModel; + +public class NetBeansSourceView extends JPanel + implements ScriptSourceView, DocumentListener { + + private ScriptSourceModel model; + private JEditorPane pane; + private boolean isModified = false; + + static { + // Feed our kits with their default Settings + Settings.addInitializer( + new BaseSettingsInitializer(), Settings.CORE_LEVEL); + Settings.addInitializer( + new ExtSettingsInitializer(), Settings.CORE_LEVEL); + Settings.reset(); + + try { + Class kitClass = Class.forName( + NetBeansSourceView.class.getPackage().getName() + ".JavaKit"); + + JEditorPane.registerEditorKitForContentType( + "text/x-java", kitClass.getName(), kitClass.getClassLoader()); + } + catch( ClassNotFoundException exc ) { + } + } + + private class MyLocalizer implements LocaleSupport.Localizer { + private ResourceBundle bundle; + + public MyLocalizer( String bundleName ) { + bundle = ResourceBundle.getBundle( bundleName ); + } + + // Localizer + public String getString( String key ) { + return bundle.getString( key ); + } + } + + public NetBeansSourceView(ScriptSourceModel model) { + this.model = model; + + LocaleSupport.addLocalizer( + new MyLocalizer("org.netbeans.editor.Bundle")); + + pane = new JEditorPane("text/x-java", ""); + pane.setText(model.getText()); + + JScrollPane spane = new JScrollPane(); + spane.setViewportView(pane); + setLayout(new java.awt.GridLayout(1, 1)); + add(spane); + + pane.getDocument().addDocumentListener(this); + } + + public static void main(String[] args) { + if (args.length < 1) { + System.err.println("No file specified"); + System.exit(-1); + } + + File f = new File(args[0]); + + if (!f.exists() || !f.isFile()) { + System.err.println("Invalid file"); + System.exit(-1); + } + + java.net.URL url = null; + try { + url = f.toURL(); + } + catch (java.net.MalformedURLException mue) { + System.err.println("Invalid file"); + System.exit(-1); + } + + NetBeansSourceView view = + new NetBeansSourceView(new ScriptSourceModel(url)); + + JFrame frame = new JFrame(); + frame.getContentPane().add(view); + frame.setSize(640, 480); + frame.show(); + } + + // Code grabbed from NetBeans editor module + public void scrollToLine(int line) + { + BaseDocument doc = Utilities.getDocument(pane); + + int pos = -1; + if (doc != null) { + // Obtain the offset where to jump + pos = Utilities.getRowStartFromLineOffset(doc, line); + } + + if (pos != -1) { + Caret caret = pane.getCaret(); + if (caret instanceof BaseCaret) { // support extended scroll mode + BaseCaret bCaret = (BaseCaret)caret; + bCaret.setDot(pos, bCaret, EditorUI.SCROLL_FIND); + } + else { + caret.setDot(pos); + } + } + } + + public void clear() { + pane.setText(""); + } + + public void update() { + /* Remove ourselves as a DocumentListener while loading the source + so we don't get a storm of DocumentEvents during loading */ + pane.getDocument().removeDocumentListener(this); + + if (isModified == false) + { + pane.setText(model.getText()); + } + + // scroll to current position of the model + try { + scrollToLine(model.getCurrentPosition()); + } + catch (Exception e) { + // couldn't scroll to line, do nothing + } + + // Add back the listener + pane.getDocument().addDocumentListener(this); + } + + public boolean isModified() { + return isModified; + } + + public void setModified(boolean value) { + isModified = value; + } + + public String getText() { + return pane.getText(); + } + + /* Implementation of DocumentListener interface */ + public void insertUpdate(DocumentEvent e) { + doChanged(e); + } + + public void removeUpdate(DocumentEvent e) { + doChanged(e); + } + + public void changedUpdate(DocumentEvent e) { + doChanged(e); + } + + public void doChanged(DocumentEvent e) { + isModified = true; + } + +} |