X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Fjsite%2Fgui%2FFileManager.java;h=953e05dc894ee4e6f5c67510ba4d0b6cda743243;hb=a5fcf3cbb126fe4115ff32d5adc0026f2fcf9e7f;hp=0c714c5897af6a2445d6a738579c5e30a934cc7e;hpb=d14c6006312ccb2e0b0376ee9b2ce9665ed15132;p=jSite2.git

diff --git a/src/net/pterodactylus/jsite/gui/FileManager.java b/src/net/pterodactylus/jsite/gui/FileManager.java
index 0c714c5..953e05d 100644
--- a/src/net/pterodactylus/jsite/gui/FileManager.java
+++ b/src/net/pterodactylus/jsite/gui/FileManager.java
@@ -28,11 +28,12 @@ import java.awt.Font;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
-import java.awt.Point;
 import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -41,16 +42,28 @@ import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import javax.swing.AbstractAction;
+import javax.swing.AbstractButton;
+import javax.swing.Action;
 import javax.swing.BorderFactory;
+import javax.swing.DefaultComboBoxModel;
+import javax.swing.DefaultListCellRenderer;
 import javax.swing.JButton;
-import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
 import javax.swing.JDialog;
 import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JScrollPane;
+import javax.swing.JSeparator;
+import javax.swing.JSplitPane;
 import javax.swing.JTextField;
 import javax.swing.JTree;
+import javax.swing.SwingConstants;
+import javax.swing.border.EmptyBorder;
 import javax.swing.event.TreeModelEvent;
 import javax.swing.event.TreeModelListener;
 import javax.swing.event.TreeSelectionEvent;
@@ -59,21 +72,24 @@ import javax.swing.tree.DefaultTreeCellRenderer;
 import javax.swing.tree.TreeModel;
 import javax.swing.tree.TreePath;
 
+import net.pterodactylus.jsite.core.FileOverride;
+import net.pterodactylus.jsite.core.Project;
+import net.pterodactylus.jsite.core.ProjectFile;
 import net.pterodactylus.jsite.i18n.I18n;
 import net.pterodactylus.jsite.i18n.I18nable;
 import net.pterodactylus.jsite.i18n.gui.I18nAction;
 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
-import net.pterodactylus.jsite.project.Project;
-import net.pterodactylus.jsite.project.ProjectFile;
+import net.pterodactylus.jsite.i18n.gui.I18nMenu;
+import net.pterodactylus.util.io.MimeTypes;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.swing.SwingUtils;
 
 /**
  * Manages physical and virtual files in a project.
- * 
+ *
  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
  */
-public class FileManager extends JDialog implements I18nable, ActionListener, TreeSelectionListener, MouseListener {
+public class FileManager extends JDialog implements I18nable, TreeSelectionListener, MouseListener {
 
 	/** Logger. */
 	private static final Logger logger = Logging.getLogger(FileManager.class.getName());
@@ -99,9 +115,6 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	/** The “set default file” action. */
 	private I18nAction setDefaultFileAction;
 
-	/** The “insert” action. */
-	private I18nAction insertAction;
-
 	/** The “project files” label. */
 	private I18nLabel projectFilesLabel;
 
@@ -132,15 +145,66 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	/** The “file size” text field. */
 	private JTextField fileSizeTextField;
 
+	/** The “insert settings” label. */
+	private I18nLabel insertSettingsLabel;
+
+	/** The “insert default” label. */
+	private I18nLabel insertDefaultLabel;
+
+	/** The “insert default” checkbox. */
+	private JCheckBox insertDefaultCheckBox;
+
+	/** The “override insert default” action. */
+	private I18nAction overrideInsertDefaultAction;
+
+	/** The “override insert default” checkbox. */
+	private JCheckBox overrideInsertDefaultCheckBox;
+
+	/** The “override insert” action. */
+	private Action insertOverrideAction;
+
+	/** The “override insert” checkbox. */
+	private JCheckBox insertOverrideCheckBox;
+
+	/** The “content type settings” label. */
+	private I18nLabel contentTypeSettingsLabel;
+
+	/** The “content type default” label. */
+	private I18nLabel contentTypeDefaultLabel;
+
+	/** The “content type default” text field. */
+	private JTextField contentTypeDefaultTextField;
+
+	/** The “override content type default” action. */
+	private I18nAction overrideContentTypeDefaultAction;
+
+	/** The “override content type default” checkbox. */
+	private JCheckBox overrideContentTypeDefaultCheckBox;
+
+	/** The “content type override” action. */
+	private Action contentTypeOverrideAction;
+
+	/** The “content type override” combo box. */
+	private JComboBox contentTypeOverrideComboBox;
+
 	/** The context menu for the tree. */
 	private JPopupMenu treeContextMenu;
 
-	/** The “insert” checkbox. */
-	private JCheckBoxMenuItem insertCheckBoxMenuItem;
+	/** The “apply override” menu. */
+	private I18nMenu overrideMenu;
+
+	/** The “apply insert override” action. */
+	private I18nAction applyInsertOverrideAction;
+
+	/** The “apply mime type override” action. */
+	private I18nAction applyMimeTypeOverrideAction;
+
+	/** The “remove override” action. */
+	private I18nAction removeOverrideAction;
 
 	/**
 	 * Creates a new file manager.
-	 * 
+	 *
 	 * @param swingInterface
 	 *            The Swing interface
 	 * @param project
@@ -152,6 +216,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		this.swingInterface = swingInterface;
 		this.project = project;
 		fileTreeModel = new ProjectFileTreeModel();
+		project.addPropertyChangeListener(fileTreeModel);
 		fileCellRenderer = new FileCellRenderer();
 		initActions();
 		initComponents();
@@ -187,8 +252,23 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 			/**
 			 * {@inheritDoc}
 			 */
+			@SuppressWarnings("synthetic-access")
 			public void actionPerformed(ActionEvent e) {
-				setVisible(false);
+				String defaultFile = project.getDefaultFile();
+				if ((defaultFile == null) || (defaultFile.length() == 0)) {
+					int selectedOption = JOptionPane.showOptionDialog(FileManager.this, I18n.get("fileManager.dialog.noDefaultFileSet.message"), I18n.get("fileManager.dialog.noDefaultFileSet.title"), 0, JOptionPane.WARNING_MESSAGE, null, new String[] { I18n.get("general.button.continue.name"), I18n.get("general.button.cancel.name") }, I18n.get("general.button.cancel.name"));
+					if (selectedOption == 1) {
+						return;
+					}
+				} else {
+					ProjectFile projectFile = project.getFile(defaultFile);
+					if (projectFile == null) {
+						/* TODO - i18n */
+						JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
+						return;
+					}
+					setVisible(false);
+				}
 			}
 		};
 		rescanAction = new I18nAction("fileManager.button.rescan") {
@@ -206,19 +286,168 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 			/**
 			 * {@inheritDoc}
 			 */
-			public void actionPerformed(ActionEvent e) {
-				/* TODO */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				TreePath selectedPath = fileTree.getSelectionPath();
+				if (selectedPath == null) {
+					logger.log(Level.WARNING, "nothing selected!");
+					return;
+				}
+				ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
+				if (isHidden(projectFileWrapper)) {
+					/* TODO - i18n */
+					JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
+					return;
+				}
+				if (projectFileWrapper.getProjectFile().isDirectory()) {
+					/* TODO - i18n */
+					JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
+					return;
+				}
+				String completePath = projectFileWrapper.getProjectFile().getCompletePath();
+				project.setDefaultFile(completePath);
+				fileTree.setShowsRootHandles(false);
+				fileTree.repaint();
 			}
 		};
-		insertAction = new I18nAction("fileManager.menu.item.insert") {
+		applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
 
 			/**
 			 * {@inheritDoc}
 			 */
-			public void actionPerformed(ActionEvent e) {
-				/* TODO */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				applyInsertOverride();
+			}
+		};
+		applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
+
+			/**
+			 * {@inheritDoc}
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				applyMimeTypeOverride();
+			}
+		};
+		removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
+
+			/**
+			 * {@inheritDoc}
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				removeOverride();
+			}
+		};
+		overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
+
+			/**
+			 * {@inheritDoc}
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				boolean overrideInsert = overrideInsertDefaultCheckBox.isSelected();
+				insertOverrideAction.setEnabled(overrideInsert);
+				List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+				ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
+				ProjectFile projectFile = projectFileWrapper.getProjectFile();
+				FileOverride fileOverride = project.getFileOverride(projectFile);
+				if (overrideInsert) {
+					if (fileOverride == null) {
+						fileOverride = new FileOverride();
+						project.addFileOverride(projectFile, fileOverride);
+						fileOverride.setInsert(!projectFile.isHidden());
+					}
+				} else {
+					fileOverride.setInsert(null);
+					if (fileOverride.isEmpty()) {
+						project.removeFileOverride(projectFile);
+					}
+				}
+				fileTree.setShowsRootHandles(false);
+				fileTree.repaint();
+			}
+		};
+		overrideInsertDefaultAction.setEnabled(false);
+		insertOverrideAction = new AbstractAction() {
+
+			/**
+			 * {@inheritDoc}
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				boolean insertOverride = insertOverrideCheckBox.isSelected();
+				List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+				ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
+				ProjectFile projectFile = projectFileWrapper.getProjectFile();
+				FileOverride fileOverride = project.getFileOverride(projectFile);
+				fileOverride.setInsert(insertOverride);
+				fileTree.setShowsRootHandles(false);
+				fileTree.repaint();
+			}
+		};
+		insertOverrideAction.setEnabled(false);
+		overrideContentTypeDefaultAction = new I18nAction("fileManager.checkbox.overrideContentTypeDefault") {
+
+			/**
+			 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				boolean contentTypeOverrideEnabled = overrideContentTypeDefaultCheckBox.isSelected();
+				contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
+				List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+				ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
+				ProjectFile projectFile = projectFileWrapper.getProjectFile();
+				FileOverride fileOverride = project.getFileOverride(projectFile);
+				if (contentTypeOverrideEnabled) {
+					if (fileOverride == null) {
+						fileOverride = new FileOverride();
+						project.addFileOverride(projectFile, fileOverride);
+					}
+					String projectFileName = projectFile.getName();
+					String mimeType = MimeTypes.getMimeType(getFileExtension(projectFileName));
+					fileOverride.setContentType(mimeType);
+					fillComboBox(projectFileName);
+					contentTypeOverrideComboBox.setSelectedItem(mimeType);
+				} else {
+					fileOverride.setContentType(null);
+					if (fileOverride.isEmpty()) {
+						project.removeFileOverride(projectFile);
+					}
+				}
+			}
+		};
+		overrideContentTypeDefaultAction.setEnabled(false);
+		contentTypeOverrideAction = new AbstractAction() {
+
+			/**
+			 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
+			 */
+			@SuppressWarnings("synthetic-access")
+			public void actionPerformed(ActionEvent actionEvent) {
+				if (!contentTypeOverrideComboBox.isEnabled()) {
+					return;
+				}
+				String selectedContentType = (String) contentTypeOverrideComboBox.getSelectedItem();
+				logger.log(Level.FINEST, "selectedContentType: " + selectedContentType);
+				if ("--".equals(selectedContentType)) {
+					return;
+				}
+				List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+				for (ProjectFileWrapper projectFileWrapper : selectedProjectFileWrappers) {
+					ProjectFile projectFile = projectFileWrapper.getProjectFile();
+					FileOverride fileOverride = project.getFileOverride(projectFile);
+					if (fileOverride == null) {
+						fileOverride = new FileOverride();
+						project.addFileOverride(projectFile, fileOverride);
+					}
+					fileOverride.setContentType(selectedContentType);
+				}
 			}
 		};
+		contentTypeOverrideAction.setEnabled(false);
 	}
 
 	/**
@@ -227,8 +456,14 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	private void initComponents() {
 		treeContextMenu = new JPopupMenu();
 		treeContextMenu.add(setDefaultFileAction);
-		insertCheckBoxMenuItem = new JCheckBoxMenuItem(insertAction);
-		treeContextMenu.add(insertCheckBoxMenuItem);
+
+		overrideMenu = new I18nMenu("fileManager.menu.override");
+		treeContextMenu.add(overrideMenu);
+
+		overrideMenu.add(applyInsertOverrideAction);
+		overrideMenu.add(applyMimeTypeOverrideAction);
+		overrideMenu.addSeparator();
+		overrideMenu.add(removeOverrideAction);
 
 		JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 		contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
@@ -241,15 +476,17 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 	/**
 	 * Creates the main panel with the file tree and the file properties.
-	 * 
+	 *
 	 * @return The mail panel
 	 */
 	private Component createFileManagerPanel() {
-		JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
+		JSplitPane fileManagerPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
+		fileManagerPanel.setBorder(null);
 
 		/* file tree panel */
 		JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
-		fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
+		fileTreePanel.setBorder(new EmptyBorder(0, 0, 0, 12));
+		fileManagerPanel.setLeftComponent(fileTreePanel);
 
 		fileTree = new JTree(fileTreeModel);
 		fileTree.setShowsRootHandles(false);
@@ -257,7 +494,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		fileTree.addMouseListener(this);
 		fileTree.setCellRenderer(fileCellRenderer);
 		fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
-		fileScrollPane.setPreferredSize(new Dimension(250, 400));
+		fileScrollPane.setPreferredSize(new Dimension(200, 350));
 
 		projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 		JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
@@ -266,12 +503,14 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 		/* the right panel */
 		JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
-		fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
+		rightPanel.setBorder(new EmptyBorder(0, 12, 0, 0));
+		fileManagerPanel.setRightComponent(rightPanel);
 
 		/* properties panel */
 		JPanel propertiesPanel = new JPanel(new GridBagLayout());
 		rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 		propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
+		propertiesPanel.setPreferredSize(new Dimension(500, 350));
 
 		filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 		filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
@@ -281,22 +520,55 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		filePathTextField = new JTextField();
 		filePathTextField.setEditable(false);
 		propertiesPanel.add(filePathLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
-		propertiesPanel.add(filePathTextField, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+		propertiesPanel.add(filePathTextField, new GridBagConstraints(1, 1, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 
 		fileNameLabel = new I18nLabel("fileManager.label.fileName");
 		fileNameTextField = new JTextField();
 		fileNameTextField.setEditable(false);
 		propertiesPanel.add(fileNameLabel, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
-		propertiesPanel.add(fileNameTextField, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+		propertiesPanel.add(fileNameTextField, new GridBagConstraints(1, 2, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 
 		fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 		fileSizeTextField = new JTextField();
 		fileSizeTextField.setEditable(false);
 		propertiesPanel.add(fileSizeLabel, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
-		propertiesPanel.add(fileSizeTextField, new GridBagConstraints(1, 3, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+		propertiesPanel.add(fileSizeTextField, new GridBagConstraints(1, 3, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+
+		/* file settings. */
+		insertSettingsLabel = new I18nLabel("fileManager.label.insertSetting");
+		insertSettingsLabel.setFont(insertSettingsLabel.getFont().deriveFont(Font.BOLD));
+		propertiesPanel.add(insertSettingsLabel, new GridBagConstraints(0, 4, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
+
+		insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
+		propertiesPanel.add(insertDefaultLabel, new GridBagConstraints(0, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
+		insertDefaultCheckBox = new JCheckBox();
+		insertDefaultCheckBox.setEnabled(false);
+		propertiesPanel.add(insertDefaultCheckBox, new GridBagConstraints(1, 5, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+		overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
+		propertiesPanel.add(overrideInsertDefaultCheckBox, new GridBagConstraints(0, 6, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
+		insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
+		propertiesPanel.add(insertOverrideCheckBox, new GridBagConstraints(1, 6, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+
+		/* content type settings. */
+		contentTypeSettingsLabel = new I18nLabel("fileManager.label.contentTypeSetting");
+		contentTypeSettingsLabel.setFont(contentTypeSettingsLabel.getFont().deriveFont(Font.BOLD));
+		propertiesPanel.add(contentTypeSettingsLabel, new GridBagConstraints(0, 7, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
+
+		contentTypeDefaultLabel = new I18nLabel("fileManager.label.contentTypeDefault");
+		propertiesPanel.add(contentTypeDefaultLabel, new GridBagConstraints(0, 8, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
+		contentTypeDefaultTextField = new JTextField();
+		contentTypeDefaultTextField.setEditable(false);
+		propertiesPanel.add(contentTypeDefaultTextField, new GridBagConstraints(1, 8, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
+		overrideContentTypeDefaultCheckBox = new JCheckBox(overrideContentTypeDefaultAction);
+		propertiesPanel.add(overrideContentTypeDefaultCheckBox, new GridBagConstraints(0, 9, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
+		contentTypeOverrideComboBox = new JComboBox(new DefaultComboBoxModel());
+		contentTypeOverrideComboBox.setRenderer(new MimeTypeComboBoxRenderer());
+		contentTypeOverrideComboBox.addActionListener(contentTypeOverrideAction);
+		contentTypeOverrideComboBox.setEnabled(false);
+		propertiesPanel.add(contentTypeOverrideComboBox, new GridBagConstraints(1, 9, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 
 		/* glue panel. */
-		propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 4, 2, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
+		propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 10, 2, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 
 		/* action button panel */
 		JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
@@ -311,7 +583,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 	/**
 	 * Creates the button panel.
-	 * 
+	 *
 	 * @return The button panel
 	 */
 	private Component createButtonPanel() {
@@ -353,7 +625,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	/**
 	 * Checks whether the given mouse event is a popup trigger and occured over
 	 * a file. If so, the context menu is shown.
-	 * 
+	 *
 	 * @param mouseEvent
 	 *            The mouse event to check
 	 */
@@ -361,13 +633,200 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		if (!mouseEvent.isPopupTrigger()) {
 			return;
 		}
-		Point eventLocation = mouseEvent.getPoint();
-		TreePath clickedPath = fileTree.getPathForLocation(eventLocation.x, eventLocation.y);
-		if (clickedPath == null) {
+		List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
+		TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
+		ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
+		if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
+			fileTree.setSelectionPath(clickedPath);
+			selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
+		}
+		logger.log(Level.FINEST, "selectedProjectFileWrappers.size(): " + selectedProjectFileWrappers.size());
+		if (selectedProjectFileWrappers.size() == 1) {
+			ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
+			ProjectFile projectFile = projectFileWrapper.getProjectFile();
+			setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
+		} else {
+			setDefaultFileAction.setEnabled(false);
+		}
+		overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
+		treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
+	}
+
+	/**
+	 * Finds whether the {@link ProjectFile} given by
+	 * <code>projectFileWrapper</code> is hidden.
+	 *
+	 * @param projectFileWrapper
+	 *            The wrapped project file
+	 * @return <code>true</code> if the file is hidden and should not be
+	 *         inserted, <code>false</code> otherwise
+	 */
+	private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
+		ProjectFile projectFile = projectFileWrapper.getProjectFile();
+		FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
+		logger.log(Level.FINEST, "fileOverride: " + fileOverride);
+		return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
+	}
+
+	/**
+	 * Opens the “apply insert override” dialog and lets the user apply an
+	 * override for the “insert” setting for multiple files.
+	 */
+	private void applyInsertOverride() {
+		JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.menu.item.insert.name"));
+		String okString = I18n.get("general.button.okay.name");
+		String cancelString = I18n.get("general.button.cancel.name");
+		int choice = JOptionPane.showOptionDialog(this, new Object[] { I18n.get("fileManager.dialog.insertOverride.message"), insertCheckBox }, I18n.get("fileManager.dialog.insertOverride.title"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { okString, cancelString }, okString);
+		logger.log(Level.FINEST, "choice: " + choice);
+		if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
+			return;
+		}
+		logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
+		List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+		for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
+			ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
+			FileOverride fileOverride = project.getFileOverride(projectFile);
+			if (fileOverride == null) {
+				fileOverride = new FileOverride();
+				project.addFileOverride(projectFile, fileOverride);
+			}
+			fileOverride.setInsert(insertCheckBox.isSelected());
+		}
+		/* HACK - Swing sucks a bit */
+		fileTree.setShowsRootHandles(false);
+	}
+
+	/**
+	 * Opens the “apply mime type override” dialog and lets the user apply an
+	 * override for the “mime type” setting for multiple files.
+	 */
+	private void applyMimeTypeOverride() {
+		List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
+		allMimeTypes.add(0, null);
+		JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
+		String okString = I18n.get("general.button.okay.name");
+		String cancelString = I18n.get("general.button.cancel.name");
+		int choice = JOptionPane.showOptionDialog(this, new Object[] { I18n.get("fileManager.dialog.mimeTypeOverride.message"), mimeTypeComboBox }, I18n.get("fileManager.dialog.mimeTypeOverride.title"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { okString, cancelString }, okString);
+		if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
+			return;
+		}
+		logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
+		List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+		for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
+			ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
+			FileOverride fileOverride = project.getFileOverride(projectFile);
+			if (fileOverride == null) {
+				fileOverride = new FileOverride();
+				project.addFileOverride(projectFile, fileOverride);
+			}
+			fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
+		}
+	}
+
+	/**
+	 * Removes the overrides of all selected files.
+	 */
+	private void removeOverride() {
+		String continueString = I18n.get("general.button.continue.name");
+		String cancelString = I18n.get("general.button.cancel.name");
+		List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+		int choice = JOptionPane.showOptionDialog(this, I18n.get("fileManager.dialog.removeOverride.message", selectedProjectFileWrappers.size()), I18n.get("fileManager.dialog.removeOverride.title"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null, new Object[] { continueString, cancelString }, continueString);
+		if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 			return;
 		}
-		fileTree.setSelectionPath(clickedPath);
-		treeContextMenu.show(fileTree, eventLocation.x, eventLocation.y);
+		for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
+			project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
+		}
+	}
+
+	/**
+	 * Returns all currently selected {@link ProjectFileWrapper}s.
+	 *
+	 * @param filesOnly
+	 *            <code>true</code> to return only selected files,
+	 *            <code>false</code> to include directories
+	 * @return All selected project file wrappers
+	 */
+	private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
+		List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
+		TreePath[] selectedPaths = fileTree.getSelectionPaths();
+		if (selectedPaths != null) {
+			for (TreePath selectedPath : selectedPaths) {
+				ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
+				if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
+					continue;
+				}
+				selectedProjectFileWrappers.add(projectFileWrapper);
+			}
+		}
+		return selectedProjectFileWrappers;
+	}
+
+	/**
+	 * Sets the given action’s enabled state to the given enabled state if the
+	 * action’s current enabled state is not the given enabled state.
+	 *
+	 * @param action
+	 *            The action to set the enabled state on
+	 * @param enabled
+	 *            The new enabled state of the action
+	 */
+	private void setEnabled(Action action, boolean enabled) {
+		if (action.isEnabled() != enabled) {
+			action.setEnabled(enabled);
+		}
+	}
+
+	/**
+	 * Sets the given button’s selected state to the given selected state if the
+	 * button’s current selected state is not the given selected state.
+	 *
+	 * @param button
+	 *            The button to set the selected state on
+	 * @param selected
+	 *            The new selected state of the button
+	 */
+	private void setSelected(AbstractButton button, boolean selected) {
+		if (button.isSelected() != selected) {
+			button.setSelected(selected);
+		}
+	}
+
+	/**
+	 * Returns the extension of the given filename. If the file name does not
+	 * have an extension, the name of the file (without any path components) is
+	 * returned.
+	 *
+	 * @param fileName
+	 *            The name of the file
+	 * @return The extension of the file
+	 */
+	private String getFileExtension(String fileName) {
+		String lastComponent = fileName.substring(fileName.lastIndexOf(File.separator) + 1);
+		return lastComponent.substring(lastComponent.lastIndexOf('.') + 1);
+	}
+
+	/**
+	 * Repopulates the content type combo box with all content types, putting
+	 * the most probably ones to the front of the list.
+	 *
+	 * @param fileName
+	 *            The name of the file
+	 */
+	private void fillComboBox(String fileName) {
+		String fileExtension = getFileExtension(fileName);
+		List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
+		List<String> eligibleMimeTypes = MimeTypes.getMimeTypes(fileExtension);
+		for (String mimeType : eligibleMimeTypes) {
+			allMimeTypes.remove(mimeType);
+			allMimeTypes.add(eligibleMimeTypes.indexOf(mimeType), mimeType);
+		}
+		allMimeTypes.add(eligibleMimeTypes.size(), "--");
+		DefaultComboBoxModel contentTypeOverrideComboBoxModel = (DefaultComboBoxModel) contentTypeOverrideComboBox.getModel();
+		contentTypeOverrideComboBoxModel.removeAllElements();
+		for (String mimeType : allMimeTypes) {
+			contentTypeOverrideComboBoxModel.addElement(mimeType);
+		}
 	}
 
 	//
@@ -392,31 +851,66 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	 * {@inheritDoc}
 	 */
 	public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
-		TreePath[] selectedPaths = fileTree.getSelectionPaths();
-		if (selectedPaths.length == 1) {
-			Object lastPathComponent = selectedPaths[0].getLastPathComponent();
-			if (!(lastPathComponent instanceof ProjectFileWrapper)) {
-				logger.log(Level.SEVERE, "lastPathComponent is not a ProjectFileWrapper!");
-				return;
-			}
-			ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) lastPathComponent;
+		List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
+		String filePathText = "";
+		String fileNameText = "";
+		String fileSizeText = "";
+		boolean insertDefaultSelected = false;
+		boolean overrideInsertEnabled = false;
+		boolean overrideInsertSelected = false;
+		boolean insertOverrideEnabled = false;
+		boolean insertOverrideSelected = false;
+		String defaultContentType = "";
+		boolean overrideContentTypeEnabled = false;
+		boolean overrideContentTypeSelected = false;
+		boolean contentTypeOverrideEnabled = false;
+		String contentTypeOverride = "--";
+		if (selectedProjectFileWrappers.size() == 1) {
+			ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 			ProjectFile projectFile = projectFileWrapper.getProjectFile();
 			if (projectFile.isFile()) {
-				fileNameTextField.setText(projectFile.getName());
-				fileSizeTextField.setText(String.valueOf(projectFile.getSize()));
+				String completePath = projectFile.getCompletePath();
+				int lastSeparator = completePath.lastIndexOf(File.separatorChar);
+				if (lastSeparator != -1) {
+					filePathText = completePath.substring(0, lastSeparator);
+				}
+				fileNameText = projectFile.getName();
+				fileSizeText = String.valueOf(projectFile.getSize());
+				insertDefaultSelected = !projectFile.isHidden();
+				overrideInsertEnabled = true;
+				overrideContentTypeEnabled = true;
+				defaultContentType = MimeTypes.getMimeType(getFileExtension(projectFile.getName()));
+				FileOverride fileOverride = project.getFileOverride(projectFile);
+				if (fileOverride != null) {
+					Boolean overrideInsert = fileOverride.isInsert();
+					overrideInsertSelected = overrideInsert != null;
+					insertOverrideEnabled = overrideInsertSelected;
+					insertOverrideSelected = overrideInsertSelected ? overrideInsert : !projectFile.isHidden();
+					String contentType = fileOverride.getContentType();
+					if (contentType != null) {
+						contentTypeOverride = contentType;
+						overrideContentTypeSelected = true;
+						contentTypeOverrideEnabled = true;
+					}
+				}
+				fillComboBox(projectFile.getName());
 			}
+		} else if (selectedProjectFileWrappers.size() > 1) {
+			/* TODO */
 		}
-	}
-
-	//
-	// INTERFACE ActionListener
-	//
-
-	/**
-	 * {@inheritDoc}
-	 */
-	public void actionPerformed(ActionEvent actionEvent) {
-		/* TODO */
+		filePathTextField.setText(filePathText);
+		fileNameTextField.setText(fileNameText);
+		fileSizeTextField.setText(fileSizeText);
+		setSelected(insertDefaultCheckBox, insertDefaultSelected);
+		setEnabled(overrideInsertDefaultAction, overrideInsertEnabled);
+		setSelected(overrideInsertDefaultCheckBox, overrideInsertSelected);
+		setEnabled(insertOverrideAction, insertOverrideEnabled);
+		setSelected(insertOverrideCheckBox, insertOverrideSelected);
+		contentTypeDefaultTextField.setText(defaultContentType);
+		overrideContentTypeDefaultAction.setEnabled(overrideContentTypeEnabled);
+		overrideContentTypeDefaultCheckBox.setSelected(overrideContentTypeSelected);
+		contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
+		contentTypeOverrideComboBox.setSelectedItem(contentTypeOverride);
 	}
 
 	//
@@ -461,7 +955,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 	/**
 	 * Tree cell renderer that takes care of certain display properties for
 	 * project-specific stuff.
-	 * 
+	 *
 	 * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 	 */
 	private class FileCellRenderer extends DefaultTreeCellRenderer {
@@ -491,16 +985,34 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 			}
 			ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 			ProjectFile projectFile = projectFileWrapper.getProjectFile();
+			FileOverride fileOverride = project.getFileOverride(projectFile);
 			String completePath = projectFile.getCompletePath();
-			if (projectFile.isHidden()) {
-				/* TODO - check override */
+			boolean paintBold = false;
+			boolean paintHalfColor = false;
+			boolean showFile = !projectFile.isHidden();
+			if (fileOverride != null) {
+				Boolean insertOverride = fileOverride.isInsert();
+				if (insertOverride != null) {
+					showFile = insertOverride;
+				}
+			}
+			if (projectFile.isFile() && !showFile) {
+				paintHalfColor = true;
+			} else if (completePath.equals(project.getDefaultFile())) {
+				paintBold = true;
+			} else if (projectFile.getParents().size() == 1) {
+				paintBold = true;
+			}
+			if (paintHalfColor) {
+				/* TODO - cache colors */
 				Color foreground = superCellRenderer.getForeground();
 				Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
 				Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
 				superCellRenderer.setForeground(averageColor);
-			} else if (completePath.equals(project.getDefaultFile())) {
-				superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
-			} else if (projectFile.getParents().size() == 1) {
+			} else {
+				superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
+			}
+			if (paintBold) {
 				superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
 			} else {
 				superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
@@ -512,10 +1024,10 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 	/**
 	 * TreeModel that is based on {@link Project#getBaseFile()}.
-	 * 
+	 *
 	 * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 	 */
-	private class ProjectFileTreeModel implements TreeModel {
+	private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
 
 		/** Tree model listeners. */
 		private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
@@ -523,6 +1035,9 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		/** The base project file. */
 		private ProjectFile baseProjectFile;
 
+		/** Maps path names to project files. */
+		private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
+
 		/** Maps project files to wrappers. */
 		private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
 
@@ -552,14 +1067,35 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		}
 
 		/**
+		 * Notifies all listeners that a node has changed.
+		 *
+		 * @param changedProjectFileWrapper
+		 *            The wrapper around the changed project file
+		 */
+		protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
+			ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
+			ProjectFile changedProjectFileParent = changedProjectFile.getParent();
+			ProjectFile currentProjectFileParent = changedProjectFile;
+			List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
+			do {
+				parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
+				currentProjectFileParent = currentProjectFileParent.getParent();
+			} while (currentProjectFileParent != null);
+			TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
+			for (TreeModelListener treeModelListener : treeModelListeners) {
+				treeModelListener.treeNodesChanged(treeModelEvent);
+			}
+		}
+
+		/**
 		 * Notifies all listeners that the tree structure has changed
 		 * significantly.
-		 * 
+		 *
 		 * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
 		 * @param newRootNode
 		 */
 		protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
-			for (TreeModelListener treeModelListener: treeModelListeners) {
+			for (TreeModelListener treeModelListener : treeModelListeners) {
 				treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
 			}
 		}
@@ -570,7 +1106,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 		/**
 		 * Sets the new base project file. This causes the model to reload.
-		 * 
+		 *
 		 * @param baseProjectFile
 		 *            The new base project file
 		 */
@@ -578,6 +1114,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
 			this.baseProjectFile = baseProjectFile;
 			projectFileWrappers.clear();
+			pathProjectFiles.clear();
 			createWrappers(baseProjectFile);
 			projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
 			fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
@@ -590,18 +1127,20 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		/**
 		 * Creates {@link ProjectFileWrapper}s for all files below the given
 		 * project file.
-		 * 
+		 *
 		 * @param projectFile
 		 *            The base project file for all project files to create
 		 *            wrappers for
 		 */
 		private void createWrappers(ProjectFile projectFile) {
 			projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
-			for (ProjectFile projectFileChild: projectFile.getFiles()) {
+			pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
+			for (ProjectFile projectFileChild : projectFile.getFiles()) {
 				if (projectFileChild.isDirectory()) {
 					createWrappers(projectFileChild);
 				}
 				projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
+				pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
 			}
 		}
 
@@ -672,8 +1211,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 				return true;
 			}
 			ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
-			ProjectFile projectFile = projectFileWrapper.getProjectFile();
-			return projectFile.getFiles().isEmpty();
+			return projectFileWrapper.getProjectFile().isFile();
 		}
 
 		/**
@@ -683,12 +1221,41 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 			/* ignore, items will not be modified in tree. */
 		}
 
+		//
+		// INTERFACE PropertyChangeListener
+		//
+
+		/**
+		 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
+		 */
+		@SuppressWarnings("synthetic-access")
+		public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
+			if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
+				if (propertyChangeEvent.getOldValue() != null) {
+					String oldCompletePath = (String) propertyChangeEvent.getOldValue();
+					logger.log(Level.FINEST, "oldCompletePath: " + oldCompletePath);
+					ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
+					logger.log(Level.FINEST, "oldProjectFile: " + oldProjectFile);
+					ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
+					logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
+					fireTreeNodesChanged(oldProjectFileWrapper);
+				}
+				String newCompletePath = (String) propertyChangeEvent.getNewValue();
+				ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
+				ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
+				System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
+				fireTreeNodesChanged(newProjectFileWrapper);
+				/* HACK - swing sucks a bit. */
+				fileTree.setShowsRootHandles(false);
+			}
+		}
+
 	}
 
 	/**
 	 * Wrapper around a {@link ProjectFile} that overwrites
 	 * {@link Object#toString()} to return the project file’s name.
-	 * 
+	 *
 	 * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 	 */
 	private static class ProjectFileWrapper {
@@ -701,7 +1268,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 		/**
 		 * Creates a new wrapper around a project file.
-		 * 
+		 *
 		 * @param projectFile
 		 *            The project file to wrap
 		 */
@@ -711,7 +1278,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 		/**
 		 * Returns the wrapped project file.
-		 * 
+		 *
 		 * @return The wrapped project file
 		 */
 		public ProjectFile getProjectFile() {
@@ -721,7 +1288,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 		/**
 		 * Sets the name override. If the name override is not <code>null</code>
 		 * it will be shown insted of the project file’s name.
-		 * 
+		 *
 		 * @param nameOverride
 		 *            The name override
 		 */
@@ -739,4 +1306,38 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
 	}
 
+	/**
+	 * A cell renderer for combo boxes that converts the string “--” to a
+	 * separator.
+	 *
+	 * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
+	 */
+	private class MimeTypeComboBoxRenderer extends DefaultListCellRenderer {
+
+		/** The separator component. */
+		private final JSeparator separator = new JSeparator(SwingConstants.HORIZONTAL);
+
+		/**
+		 * Empty constructor.
+		 */
+		MimeTypeComboBoxRenderer() {
+			/* do nothing. */
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		@Override
+		public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
+			if ("--".equals(value)) {
+				return separator;
+			}
+			if (value == null) {
+				return super.getListCellRendererComponent(list, "\u00a0", index, isSelected, cellHasFocus);
+			}
+			return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
+		}
+
+	}
+
 }