Repaint tree when insert override is {,de}activated.
[jSite2.git] / src / net / pterodactylus / jsite / gui / FileManager.java
index 9a3a758..1d81bd8 100644 (file)
@@ -28,9 +28,7 @@ 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;
@@ -44,18 +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.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;
@@ -64,24 +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.i18n.gui.I18nMenu;
-import net.pterodactylus.jsite.project.FileOverride;
-import net.pterodactylus.jsite.project.Project;
-import net.pterodactylus.jsite.project.ProjectFile;
 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());
@@ -107,9 +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;
 
@@ -140,14 +145,47 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        /** The “file size” text field. */
        private JTextField fileSizeTextField;
 
-       /** The “override” label. */
-       private I18nLabel overrideLabel;
+       /** 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 “override active” action. */
-       private I18nAction overrideAction;
+       /** The “content type settings” label. */
+       private I18nLabel contentTypeSettingsLabel;
 
-       /** The “override action” checkbox. */
-       private JCheckBox overrideCheckBox;
+       /** 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;
@@ -166,7 +204,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
        /**
         * Creates a new file manager.
-        * 
+        *
         * @param swingInterface
         *            The Swing interface
         * @param project
@@ -265,56 +303,148 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                                }
                                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();
                        }
                };
-               overrideAction = new I18nAction("fileManager.checkbox.overrideActive") {
+               applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
 
                        /**
-                        * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
+                        * {@inheritDoc}
                         */
+                       @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent actionEvent) {
-                               /* TODO */
+                               applyMimeTypeOverride();
                        }
                };
-               applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
+               removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
 
                        /**
                         * {@inheritDoc}
                         */
                        @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent actionEvent) {
-                               applyInsertOverride();
+                               removeOverride();
                        }
                };
-               applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
+               overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
 
                        /**
                         * {@inheritDoc}
                         */
                        @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent actionEvent) {
-                               applyMimeTypeOverride();
+                               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();
                        }
                };
-               removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
+               overrideInsertDefaultAction.setEnabled(false);
+               insertOverrideAction = new AbstractAction() {
 
                        /**
                         * {@inheritDoc}
                         */
                        @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent actionEvent) {
-                               removeOverride();
+                               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);
        }
 
        /**
@@ -343,15 +473,17 @@ 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);
@@ -368,13 +500,14 @@ 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(400, 350));
+               propertiesPanel.setPreferredSize(new Dimension(500, 350));
 
                filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
                filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
@@ -384,30 +517,55 @@ 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));
-
-               /* override settings. */
-               overrideLabel = new I18nLabel("fileManager.label.override");
-               overrideLabel.setFont(overrideLabel.getFont().deriveFont(Font.BOLD));
-               propertiesPanel.add(overrideLabel, new GridBagConstraints(0, 4, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
-
-               overrideCheckBox = new JCheckBox(overrideAction);
-               propertiesPanel.add(overrideCheckBox, new GridBagConstraints(0, 5, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 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, 6, 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));
@@ -422,7 +580,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
        /**
         * Creates the button panel.
-        * 
+        *
         * @return The button panel
         */
        private Component createButtonPanel() {
@@ -464,7 +622,7 @@ 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
         */
@@ -472,33 +630,29 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                if (!mouseEvent.isPopupTrigger()) {
                        return;
                }
-               Point eventLocation = mouseEvent.getPoint();
-               TreePath[] selectedPaths = fileTree.getSelectionPaths();
-               if ((selectedPaths == null) || (selectedPaths.length == 0)) {
-                       /* try to find item under click. */
-                       TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
-                       if (clickedPath != null) {
-                               fileTree.setSelectionPath(clickedPath);
-                               selectedPaths = new TreePath[] { clickedPath };
-                       } else {
-                               logger.log(Level.FINER, "nothing selected for context menu");
-                               return;
-                       }
+               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);
                }
-               if (selectedPaths.length == 1) {
-                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPaths[0].getLastPathComponent();
+               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);
                }
-               treeContextMenu.show(fileTree, eventLocation.x, eventLocation.y);
+               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
@@ -508,7 +662,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                ProjectFile projectFile = projectFileWrapper.getProjectFile();
                FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
                logger.log(Level.FINEST, "fileOverride: " + fileOverride);
-               return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (Boolean.TRUE.equals(fileOverride.isInsert())));
+               return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
        }
 
        /**
@@ -516,7 +670,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         * override for the “insert” setting for multiple files.
         */
        private void applyInsertOverride() {
-               JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.checkbox.insertFile.name"));
+               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);
@@ -535,6 +689,8 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                        }
                        fileOverride.setInsert(insertCheckBox.isSelected());
                }
+               /* HACK - Swing sucks a bit */
+               fileTree.setShowsRootHandles(false);
        }
 
        /**
@@ -582,7 +738,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
        /**
         * Returns all currently selected {@link ProjectFileWrapper}s.
-        * 
+        *
         * @param filesOnly
         *            <code>true</code> to return only selected files,
         *            <code>false</code> to include directories
@@ -591,16 +747,85 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
                List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
                TreePath[] selectedPaths = fileTree.getSelectionPaths();
-               for (TreePath selectedPath : selectedPaths) {
-                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
-                       if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
-                               continue;
+               if (selectedPaths != null) {
+                       for (TreePath selectedPath : selectedPaths) {
+                               ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
+                               if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
+                                       continue;
+                               }
+                               selectedProjectFileWrappers.add(projectFileWrapper);
                        }
-                       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);
+               }
+       }
+
        //
        // INTERFACE I18nable
        //
@@ -623,44 +848,66 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         * {@inheritDoc}
         */
        public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
-               TreePath[] selectedPaths = fileTree.getSelectionPaths();
-               filePathTextField.setText("");
-               fileNameTextField.setText("");
-               fileSizeTextField.setText("");
-               overrideAction.setEnabled(false);
-               if ((selectedPaths != null) && (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()) {
                                String completePath = projectFile.getCompletePath();
                                int lastSeparator = completePath.lastIndexOf(File.separatorChar);
-                               if (lastSeparator == -1) {
-                                       filePathTextField.setText("");
-                               } else {
-                                       filePathTextField.setText(completePath.substring(0, lastSeparator));
+                               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;
+                                       }
                                }
-                               fileNameTextField.setText(projectFile.getName());
-                               fileSizeTextField.setText(String.valueOf(projectFile.getSize()));
+                               fillComboBox(projectFile.getName());
                        }
-                       overrideAction.setEnabled(true);
-               } else if ((selectedPaths != null) && (selectedPaths.length > 1)) {
+               } 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);
        }
 
        //
@@ -705,7 +952,7 @@ 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 {
@@ -735,11 +982,18 @@ 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();
                        boolean paintBold = false;
                        boolean paintHalfColor = false;
-                       if (projectFile.isFile() && projectFile.isHidden()) {
-                               /* TODO - check override */
+                       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;
@@ -767,7 +1021,7 @@ 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, PropertyChangeListener {
@@ -811,7 +1065,7 @@ 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
                 */
@@ -833,7 +1087,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                /**
                 * Notifies all listeners that the tree structure has changed
                 * significantly.
-                * 
+                *
                 * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
                 * @param newRootNode
                 */
@@ -849,7 +1103,7 @@ 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
                 */
@@ -870,7 +1124,7 @@ 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
@@ -976,9 +1230,11 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                        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);
-                                       System.out.println("oldProjectFileWrapper: " + oldProjectFileWrapper);
+                                       logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
                                        fireTreeNodesChanged(oldProjectFileWrapper);
                                }
                                String newCompletePath = (String) propertyChangeEvent.getNewValue();
@@ -996,7 +1252,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        /**
         * 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 {
@@ -1009,7 +1265,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
                /**
                 * Creates a new wrapper around a project file.
-                * 
+                *
                 * @param projectFile
                 *            The project file to wrap
                 */
@@ -1019,7 +1275,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
 
                /**
                 * Returns the wrapped project file.
-                * 
+                *
                 * @return The wrapped project file
                 */
                public ProjectFile getProjectFile() {
@@ -1029,7 +1285,7 @@ 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
                 */
@@ -1047,4 +1303,38 @@ 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);
+               }
+
+       }
+
 }