work on new project file backend
[jSite2.git] / src / net / pterodactylus / jsite / gui / FileManager.java
index 038eda8..c961280 100644 (file)
 package net.pterodactylus.jsite.gui;
 
 import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Component;
+import java.awt.Dimension;
 import java.awt.FlowLayout;
+import java.awt.Font;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.io.File;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import javax.swing.BorderFactory;
 import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JComboBox;
 import javax.swing.JDialog;
+import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
+import javax.swing.JTextField;
 import javax.swing.JTree;
 import javax.swing.event.TreeSelectionEvent;
 import javax.swing.event.TreeSelectionListener;
+import javax.swing.tree.DefaultTreeCellRenderer;
 import javax.swing.tree.DefaultTreeModel;
-import javax.swing.tree.TreeModel;
+import javax.swing.tree.TreeNode;
+import javax.swing.tree.TreePath;
 
 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.util.io.MimeTypes;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.swing.SortableTreeNode;
 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 {
@@ -76,7 +81,13 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        private final SortableTreeNode fileTreeRoot;
 
        /** The tree model for the project files. */
-       private final TreeModel fileTreeModel;
+       private final DefaultTreeModel fileTreeModel;
+
+       /** Files that are hidden as per {@link File#isHidden()}. */
+       private final List<String> hiddenFiles = new ArrayList<String>();
+
+       /** The tree cell renderer. */
+       private final FileCellRenderer fileCellRenderer;
 
        /** The “rescan” action. */
        private I18nAction rescanAction;
@@ -90,24 +101,33 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        /** The tree that shows the files. */
        private JTree fileTree;
 
-       /** The “insert” action. */
-       private I18nAction insertAction;
+       /** The scroll pane that holds the file tree. */
+       private JScrollPane fileScrollPane;
+
+       /** The “file properties” label. */
+       private I18nLabel filePropertiesLabel;
 
-       /** The “insert” checkbox. */
-       private JCheckBox insertCheckBox;
+       /** The “file path” label. */
+       private I18nLabel filePathLabel;
 
-       /** The “use custom mime type” action. */
-       private I18nAction useCustomMimeTypeAction;
+       /** The “file path” textfield. */
+       private JTextField filePathTextField;
 
-       /** The “use custom mime type” checkbox. */
-       private JCheckBox useCustomMimeTypeCheckBox;
+       /** The “file name” label. */
+       private I18nLabel fileNameLabel;
 
-       /** The “mime type” combo box. */
-       private JComboBox mimeTypeComboBox;
+       /** The “file name” textfield. */
+       private JTextField fileNameTextField;
+
+       /** The “file size” label. */
+       private I18nLabel fileSizeLabel;
+
+       /** The “file size” text field. */
+       private JTextField fileSizeTextField;
 
        /**
         * Creates a new file manager.
-        * 
+        *
         * @param swingInterface
         *            The Swing interface
         * @param project
@@ -120,6 +140,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                this.project = project;
                fileTreeRoot = new SortableTreeNode(project.getName());
                fileTreeModel = new DefaultTreeModel(fileTreeRoot);
+               fileCellRenderer = new FileCellRenderer();
                initActions();
                initComponents();
                pack();
@@ -168,28 +189,6 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                                initiateFileScan();
                        }
                };
-               insertAction = new I18nAction("fileManager.checkbox.insertFile") {
-
-                       /**
-                        * {@inheritDoc}
-                        */
-                       @SuppressWarnings("synthetic-access")
-                       public void actionPerformed(ActionEvent actionEvent) {
-                               /* TODO */
-                       }
-               };
-               insertAction.setEnabled(false);
-               useCustomMimeTypeAction = new I18nAction("fileManager.checkbox.useCustomMimeType") {
-
-                       /**
-                        * {@inheritDoc}
-                        */
-                       @SuppressWarnings("synthetic-access")
-                       public void actionPerformed(ActionEvent actionEvent) {
-                               /* TODO */
-                       }
-               };
-               useCustomMimeTypeAction.setEnabled(false);
        }
 
        /**
@@ -207,7 +206,7 @@ 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() {
@@ -220,41 +219,63 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                fileTree = new JTree(fileTreeModel);
                fileTree.setShowsRootHandles(false);
                fileTree.addTreeSelectionListener(this);
-               fileTreePanel.add(new JScrollPane(fileTree), BorderLayout.CENTER);
+               fileTree.setCellRenderer(fileCellRenderer);
+               fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
+               fileScrollPane.setPreferredSize(new Dimension(250, 400));
 
                projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
                JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
                fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
                projectFilesLabelPanel.add(projectFilesLabel);
 
+               /* the right panel */
+               JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
+               fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
+
                /* properties panel */
                JPanel propertiesPanel = new JPanel(new GridBagLayout());
-               fileManagerPanel.add(propertiesPanel, BorderLayout.CENTER);
+               rightPanel.add(propertiesPanel, BorderLayout.CENTER);
                propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 
-               insertCheckBox = new JCheckBox(insertAction);
-               propertiesPanel.add(insertCheckBox, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+               filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
+               filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
+               propertiesPanel.add(filePropertiesLabel, new GridBagConstraints(0, 0, 2, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 
-               useCustomMimeTypeCheckBox = new JCheckBox(useCustomMimeTypeAction);
-               List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
-               mimeTypeComboBox = new JComboBox(allMimeTypes.toArray(new String[0]));
-               mimeTypeComboBox.setEnabled(false);
-               mimeTypeComboBox.addActionListener(this);
-               propertiesPanel.add(useCustomMimeTypeCheckBox, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(6, 0, 0, 0), 0, 0));
-               propertiesPanel.add(mimeTypeComboBox, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(6, 6, 0, 0), 0, 0));
+               filePathLabel = new I18nLabel("fileManager.label.filePath");
+               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(new JPanel(), new GridBagConstraints(0, 2, 1, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 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));
+
+               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));
+
+               /* glue panel. */
+               propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 3, 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));
-               actionButtonPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(-12, -12, -12, -12)));
-               
+               rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
+               actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
+
+               JButton rescanButton = new JButton(rescanAction);
+               actionButtonPanel.add(rescanButton);
+
                return fileManagerPanel;
        }
 
        /**
         * Creates the button panel.
-        * 
+        *
         * @return The button panel
         */
        private Component createButtonPanel() {
@@ -268,6 +289,9 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                return buttonPanel;
        }
 
+       /**
+        * Initiates a file scan.
+        */
        private void initiateFileScan() {
                swingInterface.getThreadPool().execute(new Runnable() {
 
@@ -276,26 +300,34 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                         */
                        @SuppressWarnings("synthetic-access")
                        public void run() {
+                               fileTree.setEnabled(false);
+                               rescanAction.setEnabled(false);
                                String basePath = project.getBasePath();
                                File basePathDirectory = new File(basePath);
+                               fileTreeRoot.removeAll();
+                               hiddenFiles.clear();
                                if (!basePathDirectory.exists() || !basePathDirectory.isDirectory()) {
                                        /* TODO - i18n */
                                        JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
-                                       return;
-                               }
-                               synchronized (fileTreeRoot) {
-                                       scanDirectory(fileTreeRoot, basePathDirectory);
+                               } else {
+                                       scanDirectory(fileTreeRoot, basePathDirectory, "", hiddenFiles);
                                }
-                               fileTree.repaint();
+                               fileTreeModel.reload();
+                               // fileScrollPane.revalidate();
+                               rescanAction.setEnabled(true);
+                               fileTree.setEnabled(true);
                        }
 
-                       private void scanDirectory(SortableTreeNode rootNode, File directory) {
-                               System.out.println("scanning " + directory.getAbsolutePath());
-                               for (File file: directory.listFiles()) {
-                                       SortableTreeNode fileNode = new SortableTreeNode(file.getName());
+                       private void scanDirectory(SortableTreeNode rootNode, File directory, String currentDirectory, List<String> hiddenFiles) {
+                               for (File file : directory.listFiles()) {
+                                       String fileName = file.getName();
+                                       SortableTreeNode fileNode = new SortableTreeNode(fileName);
                                        rootNode.add(fileNode);
+                                       if (file.isFile() && file.isHidden()) {
+                                               hiddenFiles.add((currentDirectory + File.separator + fileName).substring(1));
+                                       }
                                        if (file.isDirectory()) {
-                                               scanDirectory(fileNode, file);
+                                               scanDirectory(fileNode, file, currentDirectory + File.separator + fileName, hiddenFiles);
                                        }
                                }
                                rootNode.sort();
@@ -304,6 +336,33 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                });
        }
 
+       /**
+        * Returns the complete path for the given node.
+        *
+        * @param treeNode
+        *            The node
+        * @return The complete path for the node, or the empty string (“”) for the
+        *         root node
+        */
+       private String getPathForNode(TreeNode treeNode) {
+               TreeNode[] pathToNode = fileTreeModel.getPathToRoot(treeNode);
+               StringBuilder completePathBuilder = new StringBuilder();
+               boolean first = true;
+               for (TreeNode nodePathNode : pathToNode) {
+                       if (first) {
+                               first = false;
+                               continue;
+                       }
+                       if (!(nodePathNode instanceof SortableTreeNode)) {
+                               logger.log(Level.WARNING, "nodePathNode is not a SortableTreeNode!");
+                               continue;
+                       }
+                       completePathBuilder.append(File.separatorChar).append(((SortableTreeNode) nodePathNode).getUserObject());
+               }
+               String completePath = (completePathBuilder.length() == 0) ? "" : completePathBuilder.substring(1);
+               return completePath;
+       }
+
        //
        // INTERFACE I18nable
        //
@@ -313,6 +372,9 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         */
        public void updateI18n() {
                setTitle(I18n.get("fileManager.title", project.getName()));
+               projectFilesLabel.updateI18n();
+               filePropertiesLabel.updateI18n();
+               filePathLabel.updateI18n();
        }
 
        //
@@ -323,6 +385,30 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         * {@inheritDoc}
         */
        public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
+               TreePath[] selectedPaths = fileTree.getSelectionPaths();
+               if ((selectedPaths != null) && (selectedPaths.length == 1)) {
+                       Object lastPathComponent = selectedPaths[0].getLastPathComponent();
+                       if (!(lastPathComponent instanceof SortableTreeNode)) {
+                               logger.log(Level.WARNING, "lastPathComponent is not a SortableTreeNode!");
+                               return;
+                       }
+                       SortableTreeNode node = (SortableTreeNode) lastPathComponent;
+                       String completePath = getPathForNode(node);
+                       int lastSeparator = completePath.lastIndexOf(File.separatorChar);
+                       String filePath = "";
+                       String fileName;
+                       if (lastSeparator == -1) {
+                               fileName = completePath;
+                       } else {
+                               filePath = completePath.substring(0, lastSeparator);
+                               fileName = completePath.substring(lastSeparator + 1);
+                       }
+                       filePathTextField.setText(filePath);
+                       fileNameTextField.setText(fileName);
+                       return;
+               }
+               filePathTextField.setText("");
+               fileNameTextField.setText("");
        }
 
        //
@@ -333,6 +419,55 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         * {@inheritDoc}
         */
        public void actionPerformed(ActionEvent actionEvent) {
+               /* TODO */
+       }
+
+       /**
+        * 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 {
+
+               /**
+                * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
+                *      java.lang.Object, boolean, boolean, boolean, int, boolean)
+                */
+               @Override
+               public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
+                       Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
+                       if (!(superCellRenderer instanceof JLabel)) {
+                               logger.log(Level.WARNING, "superCellRenderer is not a JLabel!");
+                               return superCellRenderer;
+                       }
+                       if (!(value instanceof SortableTreeNode)) {
+                               logger.log(Level.WARNING, "value is not a SortableTreeNode!");
+                               return superCellRenderer;
+                       }
+                       SortableTreeNode node = (SortableTreeNode) value;
+                       TreeNode[] pathToRoot = fileTreeModel.getPathToRoot(node);
+                       if (pathToRoot.length > 1) {
+                               String completePath = getPathForNode(node);
+                               if (project.getDefaultFile().equals(completePath)) {
+                                       superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
+                               } else {
+                                       if (hiddenFiles.contains(completePath)) {
+                                               /* fade hidden files’ font */
+                                               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 {
+                                               superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
+                                       }
+                               }
+                       } else {
+                               superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
+                       }
+                       return superCellRenderer;
+               }
+
        }
 
 }