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diff --git a/scripting/java/com/sun/star/script/framework/provider/beanshell/ScriptEditorForBeanShell.java b/scripting/java/com/sun/star/script/framework/provider/beanshell/ScriptEditorForBeanShell.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 .
+ */
+package com.sun.star.script.framework.provider.beanshell;
+
+import com.sun.star.script.framework.container.ScriptMetaData;
+import com.sun.star.script.framework.provider.ClassLoaderFactory;
+import com.sun.star.script.framework.provider.ScriptEditorBase;
+import com.sun.star.script.framework.provider.SwingInvocation;
+import com.sun.star.script.provider.XScriptContext;
+
+import java.awt.BorderLayout;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.Dimension;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import java.net.URL;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+
+import javax.swing.JToolBar;
+import javax.swing.BorderFactory;
+
+public class ScriptEditorForBeanShell extends ScriptEditorBase implements ActionListener {
+
+ private JFrame frame;
+ private String filename;
+
+ private ScriptSourceModel model;
+ private ScriptSourceView view;
+
+ private URL scriptURL = null;
+ private ClassLoader cl = null;
+ private JButton saveBtn;
+
+ // global ScriptEditorForBeanShell returned for getEditor() calls
+ private static ScriptEditorForBeanShell theScriptEditorForBeanShell;
+
+ // global list of ScriptEditors, key is [external form of URL] of file being edited
+ private static Map<String, ScriptEditorForBeanShell> BEING_EDITED =
+ new HashMap<String, ScriptEditorForBeanShell>();
+
+ // template for new BeanShell scripts
+ private static String BSHTEMPLATE;
+
+ // try to load the template for BeanShell scripts
+ static {
+ BSHTEMPLATE = "// BeanShell script";
+ try {
+ URL url = ScriptEditorForBeanShell.class.getResource("template.bsh");
+ if (url != null) {
+ InputStream in = url.openStream();
+ StringBuilder buf = new StringBuilder();
+ byte[] b = new byte[1024];
+ int len;
+
+ while ((len = in.read(b)) != -1) {
+ buf.append(new String(b, 0, len));
+ }
+
+ in.close();
+
+ BSHTEMPLATE = buf.toString();
+ }
+ } catch (IOException ioe) {
+ } catch (Exception e) {
+ }
+ }
+
+ /**
+ * Returns the global ScriptEditorForBeanShell instance.
+ */
+
+ public static synchronized ScriptEditorForBeanShell getEditor() {
+ if (theScriptEditorForBeanShell == null) {
+ theScriptEditorForBeanShell =
+ new ScriptEditorForBeanShell();
+ }
+
+ return theScriptEditorForBeanShell;
+ }
+
+ /**
+ * Get the ScriptEditorForBeanShell instance for this URL
+ *
+ * @param url The URL of the script source file
+ *
+ * @return The ScriptEditorForBeanShell associated with
+ * the given URL if one exists, otherwise null.
+ */
+ public static ScriptEditorForBeanShell getEditor(URL url) {
+ synchronized (BEING_EDITED) {
+ return BEING_EDITED.get(url.toExternalForm());
+ }
+ }
+
+ /**
+ * Returns whether or not the script source being edited in this
+ * ScriptEditorForBeanShell has been modified
+ */
+ public boolean isModified() {
+ return view.isModified();
+ }
+
+ /**
+ * Returns the text being displayed in this ScriptEditorForBeanShell
+ *
+ * @return The text displayed in this ScriptEditorForBeanShell
+ */
+ public String getText() {
+ return view.getText();
+ }
+
+ /**
+ * Returns the template text for BeanShell scripts
+ *
+ * @return The template text for BeanShell scripts
+ */
+ public String getTemplate() {
+ return BSHTEMPLATE;
+ }
+
+ /**
+ * Returns the default extension for BeanShell scripts
+ *
+ * @return The default extension for BeanShell scripts
+ */
+ public String getExtension() {
+ return "bsh";
+ }
+
+ /**
+ * Indicates the line where error occurred
+ *
+ */
+ public void indicateErrorLine(int lineNum) {
+ model.indicateErrorLine(lineNum);
+ }
+
+ /**
+ * Executes the script edited by the editor
+ *
+ */
+ public Object execute() throws Exception {
+ if (!isMacroExecutionEnabled()) {
+ showErrorMessage("Macro Execution has been disabled.");
+ return null;
+ }
+
+ frame.toFront();
+ return model.execute(context, cl);
+ }
+
+ /**
+ * Opens an editor window for the specified ScriptMetaData.
+ * If an editor window is already open for that data it will be
+ * moved to the front.
+ *
+ * @param context The context in which to execute the script
+ * @param entry The metadata describing the script
+ */
+ public void edit(final XScriptContext context, ScriptMetaData entry) {
+ if (entry != null) {
+ try {
+ ClassLoader cl = null;
+
+ try {
+ cl = ClassLoaderFactory.getURLClassLoader(entry);
+ } catch (Exception ignore) { // TODO re-examine error handling
+ }
+
+ final ClassLoader theCl = cl;
+ final URL url = entry.getSourceURL();
+ SwingInvocation.invoke(
+ new Runnable() {
+ public void run() {
+ ScriptEditorForBeanShell editor;
+
+ synchronized (BEING_EDITED) {
+ editor = BEING_EDITED.get(url.toExternalForm());
+
+ if (editor == null) {
+ editor = new ScriptEditorForBeanShell(
+ context, theCl, url);
+ BEING_EDITED.put(url.toExternalForm(), editor);
+ }
+ }
+
+ editor.frame.toFront();
+ }
+ });
+ } catch (IOException ioe) {
+ showErrorMessage("Error loading file: " + ioe.getMessage());
+ }
+ }
+ }
+
+ private ScriptEditorForBeanShell() {
+ }
+
+ private ScriptEditorForBeanShell(XScriptContext context, ClassLoader cl,
+ URL url) {
+ setContext(context);
+ this.scriptURL = url;
+ this.model = new ScriptSourceModel(url);
+ this.filename = ScriptMetaData.getFileName(url);
+ this.cl = cl;
+
+ try {
+
+ Class<?> c =
+ Class.forName("org.openoffice.netbeans.editor.NetBeansSourceView");
+
+ Class<?>[] types = new Class[] { ScriptSourceModel.class };
+
+ java.lang.reflect.Constructor<?> ctor = c.getConstructor(types);
+
+ if (ctor != null) {
+ Object[] args = new Object[] { this.model };
+ this.view = (ScriptSourceView) ctor.newInstance(args);
+ } else {
+ this.view = new PlainSourceView(model);
+ }
+ } catch (java.lang.Error err) {
+ this.view = new PlainSourceView(model);
+ } catch (Exception e) {
+ this.view = new PlainSourceView(model);
+ }
+
+ this.model.setView(this.view);
+ initUI();
+ this.view.addListener(new UnsavedChangesListener() {
+ @Override
+ public void onUnsavedChanges(boolean isUnsaved) {
+ if(filename != null) {
+ // enable or disable save button depending on unsaved changes
+ saveBtn.setEnabled(isUnsaved);
+ }
+ }
+ });
+ frame.setVisible(true);
+ }
+
+ private void initUI() {
+ frame = new JFrame("BeanShell Debug Window: " + filename);
+ frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+
+ frame.addWindowListener(
+ new WindowAdapter() {
+ @Override
+ public void windowClosing(WindowEvent e) {
+ doClose();
+ }
+ }
+ );
+
+ String[] labels = {"Run", "Clear", "Save","Undo","Redo"};
+ JToolBar toolbar = new JToolBar();
+ toolbar.setRollover(true);
+ for (String label : labels) {
+ JButton b = new JButton(label);
+ b.setToolTipText(label);
+ b.addActionListener(this);
+ toolbar.add(b);
+ toolbar.addSeparator();
+
+ // disable save button on start
+ if (label.equals("Save")) {
+ b.setEnabled(false);
+ saveBtn = b;
+ }
+ }
+
+ frame.getContentPane().add((JComponent)view, BorderLayout.CENTER);
+ frame.add(toolbar, BorderLayout.NORTH);
+ frame.pack();
+ frame.setSize(590, 480);
+ frame.setLocation(300, 200);
+ frame.setMinimumSize(new Dimension(500, 300));
+ }
+
+ private void doClose() {
+ if (view.isModified()) {
+
+ int result = JOptionPane.showConfirmDialog(frame,
+ "The script has been modified. Do you want to save the changes?");
+
+ if (result == JOptionPane.CANCEL_OPTION) {
+ // don't close the window, just return
+ return;
+ } else if (result == JOptionPane.YES_OPTION) {
+ boolean saveSuccess = saveTextArea();
+
+ if (!saveSuccess) {
+ return;
+ }
+ }
+ }
+
+ frame.dispose();
+ shutdown();
+ }
+
+ private boolean saveTextArea() {
+ boolean result = true;
+
+ if (!view.isModified()) {
+ return true;
+ }
+
+ OutputStream fos = null;
+
+ try {
+ String s = view.getText();
+ fos = scriptURL.openConnection().getOutputStream();
+
+ if (fos != null) {
+ fos.write(s.getBytes());
+ } else {
+ showErrorMessage(
+ "Error saving script: Could not open stream for file");
+ result = false;
+ }
+
+ view.setModified(false);
+ } catch (IOException ioe) {
+ showErrorMessage("Error saving script: " + ioe.getMessage());
+ result = false;
+ } catch (Exception e) {
+ showErrorMessage("Error saving script: " + e.getMessage());
+ result = false;
+ } finally {
+ if (fos != null) {
+ try {
+ fos.flush();
+ } catch (IOException ignore) {
+ }
+ try {
+ fos.close();
+ } catch (IOException ignore) {
+ }
+ }
+ }
+
+ return result;
+ }
+
+ private void shutdown() {
+ synchronized (BEING_EDITED) {
+ BEING_EDITED.remove(scriptURL.toExternalForm());
+ }
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ String actionCommand = e.getActionCommand();
+ if (actionCommand.equals("Run")) {
+ try {
+ execute();
+ } catch (Exception invokeException) {
+ showErrorMessage(invokeException.toString());
+ }
+ } else if (actionCommand.equals("Save")) {
+ saveTextArea();
+ } else if (actionCommand.equals("Clear")) {
+ view.clear();
+ } else if(actionCommand.equals("Undo")){
+ view.undo();
+ } else if(actionCommand.equals("Redo")){
+ view.redo();
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 08:44:01 +0000