đź“„ Update year in copyright line
[jSite.git] / src / main / java / de / todesbaum / jsite / gui / ProjectFilesPage.java
index 9321d6e..de117e4 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * jSite - ProjectFilesPage.java - Copyright Â© 2006–2012 David Roden
+ * jSite - ProjectFilesPage.java - Copyright Â© 2006–2019 David Roden
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,8 @@
 
 package de.todesbaum.jsite.gui;
 
+import static java.util.Optional.ofNullable;
+
 import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.GridBagConstraints;
@@ -29,11 +31,12 @@ import java.awt.event.KeyEvent;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.text.MessageFormat;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Iterator;
-import java.util.List;
+import java.util.Optional;
 import java.util.Set;
-
+import java.util.function.Consumer;
 import javax.swing.AbstractAction;
 import javax.swing.Action;
 import javax.swing.BorderFactory;
@@ -59,13 +62,14 @@ import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
+import javax.swing.text.JTextComponent;
 
 import net.pterodactylus.util.io.MimeTypes;
-import net.pterodactylus.util.swing.DelayedNotification;
 import net.pterodactylus.util.swing.SwingUtils;
+import net.pterodactylus.util.thread.StoppableDelay;
+
 import de.todesbaum.jsite.application.FileOption;
 import de.todesbaum.jsite.application.Project;
-import de.todesbaum.jsite.gui.FileScanner.ScannedFile;
 import de.todesbaum.jsite.i18n.I18n;
 import de.todesbaum.jsite.i18n.I18nContainer;
 import de.todesbaum.util.swing.TLabel;
@@ -85,6 +89,9 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
        /** The â€śscan files” action. */
        private Action scanAction;
 
+       /** The â€śalways force insert” checkbox. */
+       private JCheckBox alwaysForceInsertCheckBox;
+
        /** The â€śignore hidden files” checkbox. */
        private JCheckBox ignoreHiddenFilesCheckBox;
 
@@ -116,7 +123,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
        private JComboBox fileOptionsMIMETypeComboBox;
 
        /** Delayed notification for file scanning. */
-       private DelayedNotification delayedNotification;
+       private StoppableDelay delayedNotification;
 
        /** Dialog to display while scanning. */
        private JDialog scanningFilesDialog;
@@ -179,8 +186,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
        @Override
        public void pageAdded(TWizard wizard) {
                /* create file scanner. */
-               fileScanner = new FileScanner(project);
-               fileScanner.addFileScannerListener(this);
+               fileScanner = new FileScanner(project, this);
 
                actionScan();
                this.wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
@@ -208,16 +214,22 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                JPanel fileOptionsPanel = new JPanel(new GridBagLayout());
                fileOptionsAlignmentPanel.add(fileOptionsPanel, BorderLayout.PAGE_START);
 
+               alwaysForceInsertCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.always-force-insert"));
+               alwaysForceInsertCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.always-force-insert.tooltip"));
+               alwaysForceInsertCheckBox.setName("always-force-insert");
+               alwaysForceInsertCheckBox.addActionListener(this);
+               fileOptionsPanel.add(alwaysForceInsertCheckBox, new GridBagConstraints(0, 0, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+
                ignoreHiddenFilesCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.ignore-hidden-files"));
                ignoreHiddenFilesCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.ignore-hidden-files.tooltip"));
                ignoreHiddenFilesCheckBox.setName("ignore-hidden-files");
                ignoreHiddenFilesCheckBox.addActionListener(this);
-               fileOptionsPanel.add(ignoreHiddenFilesCheckBox, new GridBagConstraints(0, 0, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+               fileOptionsPanel.add(ignoreHiddenFilesCheckBox, new GridBagConstraints(0, 1, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
 
-               fileOptionsPanel.add(new JButton(scanAction), new GridBagConstraints(0, 1, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
+               fileOptionsPanel.add(new JButton(scanAction), new GridBagConstraints(0, 2, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
 
                final JLabel fileOptionsLabel = new JLabel("<html><b>" + I18n.getMessage("jsite.project-files.file-options") + "</b></html>");
-               fileOptionsPanel.add(fileOptionsLabel, new GridBagConstraints(0, 2, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsLabel, new GridBagConstraints(0, 3, 5, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
 
                defaultFileCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.default"));
                defaultFileCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.default.tooltip"));
@@ -225,7 +237,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                defaultFileCheckBox.addActionListener(this);
                defaultFileCheckBox.setEnabled(false);
 
-               fileOptionsPanel.add(defaultFileCheckBox, new GridBagConstraints(0, 3, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(defaultFileCheckBox, new GridBagConstraints(0, 4, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 18, 0, 0), 0, 0));
 
                fileOptionsInsertCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.insert"), true);
                fileOptionsInsertCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.insert.tooltip"));
@@ -234,7 +246,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                fileOptionsInsertCheckBox.addActionListener(this);
                fileOptionsInsertCheckBox.setEnabled(false);
 
-               fileOptionsPanel.add(fileOptionsInsertCheckBox, new GridBagConstraints(0, 4, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsInsertCheckBox, new GridBagConstraints(0, 5, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
 
                fileOptionsForceInsertCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.force-insert"));
                fileOptionsForceInsertCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.force-insert.tooltip"));
@@ -243,7 +255,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                fileOptionsForceInsertCheckBox.addActionListener(this);
                fileOptionsForceInsertCheckBox.setEnabled(false);
 
-               fileOptionsPanel.add(fileOptionsForceInsertCheckBox, new GridBagConstraints(0, 5, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsForceInsertCheckBox, new GridBagConstraints(0, 6, 5, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
 
                fileOptionsCustomKeyTextField = new JTextField(45);
                fileOptionsCustomKeyTextField.setToolTipText(I18n.getMessage("jsite.project-files.custom-key.tooltip"));
@@ -258,9 +270,9 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                fileOptionsInsertRedirectCheckBox.setEnabled(false);
 
                final TLabel customKeyLabel = new TLabel(I18n.getMessage("jsite.project-files.custom-key") + ":", KeyEvent.VK_K, fileOptionsCustomKeyTextField);
-               fileOptionsPanel.add(fileOptionsInsertRedirectCheckBox, new GridBagConstraints(0, 6, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
-               fileOptionsPanel.add(customKeyLabel, new GridBagConstraints(1, 6, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 6, 0, 0), 0, 0));
-               fileOptionsPanel.add(fileOptionsCustomKeyTextField, new GridBagConstraints(2, 6, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsInsertRedirectCheckBox, new GridBagConstraints(0, 7, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(customKeyLabel, new GridBagConstraints(1, 7, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 6, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsCustomKeyTextField, new GridBagConstraints(2, 7, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
 
                fileOptionsRenameCheckBox = new JCheckBox(I18n.getMessage("jsite.project-files.rename"), false);
                fileOptionsRenameCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.rename.tooltip"));
@@ -271,43 +283,10 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
 
                fileOptionsRenameTextField = new JTextField();
                fileOptionsRenameTextField.setEnabled(false);
-               fileOptionsRenameTextField.getDocument().addDocumentListener(new DocumentListener() {
-
-                       @SuppressWarnings("synthetic-access")
-                       private void storeText(DocumentEvent documentEvent) {
-                               FileOption fileOption = getSelectedFile();
-                               if (fileOption == null) {
-                                       /* no file selected. */
-                                       return;
-                               }
-                               Document document = documentEvent.getDocument();
-                               int documentLength = document.getLength();
-                               try {
-                                       fileOption.setChangedName(document.getText(0, documentLength).trim());
-                               } catch (BadLocationException ble1) {
-                                       /* ignore, it should never happen. */
-                               }
-                       }
-
-                       @Override
-                       public void changedUpdate(DocumentEvent documentEvent) {
-                               storeText(documentEvent);
-                       }
+               fileOptionsRenameTextField.getDocument().addDocumentListener(new StoreDocument(this::updateChangedName));
 
-                       @Override
-                       public void insertUpdate(DocumentEvent documentEvent) {
-                               storeText(documentEvent);
-                       }
-
-                       @Override
-                       public void removeUpdate(DocumentEvent documentEvent) {
-                               storeText(documentEvent);
-                       }
-
-               });
-
-               fileOptionsPanel.add(fileOptionsRenameCheckBox, new GridBagConstraints(0, 7, 2, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
-               fileOptionsPanel.add(fileOptionsRenameTextField, new GridBagConstraints(2, 7, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsRenameCheckBox, new GridBagConstraints(0, 8, 2, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsRenameTextField, new GridBagConstraints(2, 8, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
 
                fileOptionsMIMETypeComboBox = new JComboBox(MimeTypes.getAllMimeTypes().toArray());
                fileOptionsMIMETypeComboBox.setToolTipText(I18n.getMessage("jsite.project-files.mime-type.tooltip"));
@@ -315,10 +294,13 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                fileOptionsMIMETypeComboBox.addActionListener(this);
                fileOptionsMIMETypeComboBox.setEditable(true);
                fileOptionsMIMETypeComboBox.setEnabled(false);
+               ((JTextComponent) fileOptionsMIMETypeComboBox.getEditor().getEditorComponent())
+                               .getDocument()
+                               .addDocumentListener(new StoreDocument(this::updateMimeType));
 
                final TLabel mimeTypeLabel = new TLabel(I18n.getMessage("jsite.project-files.mime-type") + ":", KeyEvent.VK_M, fileOptionsMIMETypeComboBox);
-               fileOptionsPanel.add(mimeTypeLabel, new GridBagConstraints(0, 8, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
-               fileOptionsPanel.add(fileOptionsMIMETypeComboBox, new GridBagConstraints(1, 8, 4, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
+               fileOptionsPanel.add(mimeTypeLabel, new GridBagConstraints(0, 9, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+               fileOptionsPanel.add(fileOptionsMIMETypeComboBox, new GridBagConstraints(1, 9, 4, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
 
                /* create dialog to show while scanning. */
                scanningFilesDialog = new JDialog(wizard);
@@ -329,7 +311,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                scanningFilesDialog.getContentPane().add(progressPanel, BorderLayout.CENTER);
                progressPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 
-               final TLabel scanningLabel = new TLabel(I18n.getMessage("jsite.project-files.scanning"), SwingConstants.CENTER);
+               final JLabel scanningLabel = new JLabel(I18n.getMessage("jsite.project-files.scanning"), SwingConstants.CENTER);
                progressPanel.add(scanningLabel, BorderLayout.NORTH);
                progressBar = new JProgressBar(SwingConstants.HORIZONTAL);
                progressPanel.add(progressBar, BorderLayout.SOUTH);
@@ -355,6 +337,8 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                        @Override
                        @SuppressWarnings("synthetic-access")
                        public void run() {
+                               alwaysForceInsertCheckBox.setText(I18n.getMessage("jsite.project-files.always-force-insert"));
+                               alwaysForceInsertCheckBox.setToolTipText(I18n.getMessage("jsite.project-files.always-force-insert.tooltip"));
                                ignoreHiddenFilesCheckBox.setText(I18n.getMessage("jsite.project-files.ignore-hidden-files"));
                                ignoreHiddenFilesCheckBox.setToolTipText(I18n.getMessage("jsite.projet-files.ignore-hidden-files.tooltip"));
                                fileOptionsLabel.setText("<html><b>" + I18n.getMessage("jsite.project-files.file-options") + "</b></html>");
@@ -390,6 +374,7 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                setHeading(MessageFormat.format(I18n.getMessage("jsite.project-files.heading"), project.getName()));
                setDescription(I18n.getMessage("jsite.project-files.description"));
                ignoreHiddenFilesCheckBox.setSelected(project.isIgnoreHiddenFiles());
+               alwaysForceInsertCheckBox.setSelected(project.isAlwaysForceInsert());
                I18nContainer.getInstance().registerRunnable(new Runnable() {
 
                        @Override
@@ -415,8 +400,25 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                wizard.setPreviousEnabled(false);
                wizard.setQuitEnabled(false);
 
-               delayedNotification = new DelayedNotification(scanningFilesDialog, 2000);
-               new Thread(fileScanner).start();
+               ignoreHiddenFilesCheckBox.setEnabled(false);
+               scanAction.setEnabled(false);
+
+               delayedNotification = new StoppableDelay(new Runnable() {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void run() {
+                               scanningFilesDialog.setVisible(true);
+                       }
+               }, new Runnable() {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void run() {
+                               scanningFilesDialog.setVisible(false);
+                       }
+               }, 2000);
+               fileScanner.startInBackground();
                new Thread(delayedNotification).start();
                new Thread(new Runnable() {
 
@@ -441,11 +443,9 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
         * Updates the file list.
         */
        @Override
-       public void fileScannerFinished(FileScanner fileScanner) {
+       public void fileScannerFinished(boolean error, Collection<ScannedFile> files) {
                delayedNotification.finish();
-               final boolean error = fileScanner.isError();
                if (!error) {
-                       final List<ScannedFile> files = fileScanner.getFiles();
                        SwingUtilities.invokeLater(new Runnable() {
 
                                @Override
@@ -484,23 +484,15 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                                wizard.setPreviousEnabled(true);
                                wizard.setNextEnabled(!error);
                                wizard.setQuitEnabled(true);
+                               ignoreHiddenFilesCheckBox.setEnabled(true);
+                               scanAction.setEnabled(true);
                        }
                });
        }
 
-       /**
-        * Returns the {@link FileOption file options} for the currently selected
-        * file.
-        *
-        * @return The {@link FileOption}s for the selected file, or {@code null} if
-        *         no file is selected
-        */
-       private FileOption getSelectedFile() {
-               ScannedFile scannedFile = (ScannedFile) projectFileList.getSelectedValue();
-               if (scannedFile == null) {
-                       return null;
-               }
-               return project.getFileOption(scannedFile.getFilename());
+       private Optional<FileOption> getSelectedFile() {
+               return ofNullable(((ScannedFile) projectFileList.getSelectedValue()))
+                               .map(scannedFile -> project.getFileOption(scannedFile.getFilename()));
        }
 
        //
@@ -513,10 +505,17 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
        @Override
        public void actionPerformed(ActionEvent actionEvent) {
                Object source = actionEvent.getSource();
-               if ((source instanceof JCheckBox) && ("ignore-hidden-files".equals(((JCheckBox) source).getName()))) {
-                       project.setIgnoreHiddenFiles(((JCheckBox) source).isSelected());
-                       actionScan();
-                       return;
+               if (source instanceof JCheckBox) {
+                       String checkboxName = ((JCheckBox) source).getName();
+                       if ("ignore-hidden-files".equals(checkboxName)) {
+                               project.setIgnoreHiddenFiles(((JCheckBox) source).isSelected());
+                               actionScan();
+                               return;
+                       } else if ("always-force-insert".equals(checkboxName)) {
+                               project.setAlwaysForceInsert(((JCheckBox) source).isSelected());
+                               valueChanged(null);
+                               return;
+                       }
                }
                ScannedFile scannedFile = (ScannedFile) projectFileList.getSelectedValue();
                if (scannedFile == null) {
@@ -558,11 +557,19 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                } else if (source instanceof JComboBox) {
                        JComboBox comboBox = (JComboBox) source;
                        if ("project-files.mime-type".equals(comboBox.getName())) {
-                               fileOption.setMimeType((String) comboBox.getSelectedItem());
+                               updateMimeType((String) comboBox.getSelectedItem());
                        }
                }
        }
 
+       private void updateMimeType(String mimeType) {
+               getSelectedFile().ifPresent(fileOption -> fileOption.setMimeType(mimeType));
+       }
+
+       private void updateChangedName(String changedName) {
+               getSelectedFile().ifPresent(fileOption -> fileOption.setChangedName(changedName));
+       }
+
        //
        // INTERFACE ListSelectionListener
        //
@@ -584,15 +591,15 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                        FileOption fileOption = project.getFileOption(filename);
                        defaultFileCheckBox.setSelected(filename.equals(project.getIndexFile()));
                        fileOptionsInsertCheckBox.setSelected(fileOption.isInsert());
-                       fileOptionsForceInsertCheckBox.setEnabled(scannedFile.getHash().equals(fileOption.getLastInsertHash()));
+                       fileOptionsForceInsertCheckBox.setEnabled(!project.isAlwaysForceInsert() && scannedFile.getHash().equals(fileOption.getLastInsertHash()));
                        fileOptionsForceInsertCheckBox.setSelected(fileOption.isForceInsert());
                        fileOptionsInsertRedirectCheckBox.setEnabled(!fileOption.isInsert());
                        fileOptionsInsertRedirectCheckBox.setSelected(fileOption.isInsertRedirect());
                        fileOptionsCustomKeyTextField.setEnabled(fileOption.isInsertRedirect());
                        fileOptionsCustomKeyTextField.setText(fileOption.getCustomKey());
-                       fileOptionsRenameCheckBox.setSelected(fileOption.hasChangedName());
-                       fileOptionsRenameTextField.setEnabled(fileOption.hasChangedName());
-                       fileOptionsRenameTextField.setText(fileOption.getChangedName());
+                       fileOptionsRenameCheckBox.setSelected(fileOption.getChangedName().isPresent());
+                       fileOptionsRenameTextField.setEnabled(fileOption.getChangedName().isPresent());
+                       fileOptionsRenameTextField.setText(fileOption.getChangedName().orElse(""));
                        fileOptionsMIMETypeComboBox.getModel().setSelectedItem(fileOption.getMimeType());
                } else {
                        defaultFileCheckBox.setSelected(false);
@@ -661,4 +668,37 @@ public class ProjectFilesPage extends TWizardPage implements ActionListener, Lis
                processDocumentUpdate(documentEvent);
        }
 
+       private static class StoreDocument implements DocumentListener {
+
+               private final Consumer<String> consumer;
+
+               public StoreDocument(Consumer<String> consumer) {
+                       this.consumer = consumer;
+               }
+
+               private void storeDocument(DocumentEvent e) {
+                       try {
+                               consumer.accept(e.getDocument().getText(0, e.getDocument().getLength()));
+                       } catch (BadLocationException e1) {
+                               e1.printStackTrace();
+                       }
+               }
+
+               @Override
+               public void insertUpdate(DocumentEvent e) {
+                       storeDocument(e);
+               }
+
+               @Override
+               public void removeUpdate(DocumentEvent e) {
+                       storeDocument(e);
+               }
+
+               @Override
+               public void changedUpdate(DocumentEvent e) {
+                       storeDocument(e);
+               }
+
+       }
+
 }