finish rework of file manager
[jSite2.git] / src / net / pterodactylus / jsite / gui / FileManager.java
index 038eda8..b3f772e 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.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 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.JOptionPane;
+import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
+import javax.swing.JTextField;
 import javax.swing.JTree;
+import javax.swing.event.TreeModelEvent;
+import javax.swing.event.TreeModelListener;
 import javax.swing.event.TreeSelectionEvent;
 import javax.swing.event.TreeSelectionListener;
-import javax.swing.tree.DefaultTreeModel;
+import javax.swing.tree.DefaultTreeCellRenderer;
 import javax.swing.tree.TreeModel;
+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.jsite.project.ProjectFile;
 import net.pterodactylus.util.logging.Logging;
-import net.pterodactylus.util.swing.SortableTreeNode;
 import net.pterodactylus.util.swing.SwingUtils;
 
 /**
@@ -72,11 +79,11 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
        /** The project whose files to manage. */
        private final Project project;
 
-       /** The root of the file tree. */
-       private final SortableTreeNode fileTreeRoot;
-
        /** The tree model for the project files. */
-       private final TreeModel fileTreeModel;
+       private final ProjectFileTreeModel fileTreeModel;
+
+       /** The tree cell renderer. */
+       private final FileCellRenderer fileCellRenderer;
 
        /** The “rescan” action. */
        private I18nAction rescanAction;
@@ -90,20 +97,29 @@ 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 “file path” label. */
+       private I18nLabel filePathLabel;
 
-       /** The “insert” checkbox. */
-       private JCheckBox insertCheckBox;
+       /** The “file path” textfield. */
+       private JTextField filePathTextField;
 
-       /** The “use custom mime type” action. */
-       private I18nAction useCustomMimeTypeAction;
+       /** The “file name” label. */
+       private I18nLabel fileNameLabel;
 
-       /** The “use custom mime type” checkbox. */
-       private JCheckBox useCustomMimeTypeCheckBox;
+       /** The “file name” textfield. */
+       private JTextField fileNameTextField;
 
-       /** The “mime type” combo box. */
-       private JComboBox mimeTypeComboBox;
+       /** The “file size” label. */
+       private I18nLabel fileSizeLabel;
+
+       /** The “file size” text field. */
+       private JTextField fileSizeTextField;
 
        /**
         * Creates a new file manager.
@@ -118,8 +134,8 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                logger.log(Level.FINEST, "project: " + project);
                this.swingInterface = swingInterface;
                this.project = project;
-               fileTreeRoot = new SortableTreeNode(project.getName());
-               fileTreeModel = new DefaultTreeModel(fileTreeRoot);
+               fileTreeModel = new ProjectFileTreeModel();
+               fileCellRenderer = new FileCellRenderer();
                initActions();
                initComponents();
                pack();
@@ -168,28 +184,6 @@ 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);
        }
 
        /**
@@ -220,35 +214,57 @@ 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, 4, 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;
        }
 
@@ -268,6 +284,9 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                return buttonPanel;
        }
 
+       /**
+        * Initiates a file scan.
+        */
        private void initiateFileScan() {
                swingInterface.getThreadPool().execute(new Runnable() {
 
@@ -276,29 +295,15 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
                         */
                        @SuppressWarnings("synthetic-access")
                        public void run() {
-                               String basePath = project.getBasePath();
-                               File basePathDirectory = new File(basePath);
-                               if (!basePathDirectory.exists() || !basePathDirectory.isDirectory()) {
-                                       /* TODO - i18n */
-                                       JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
-                                       return;
-                               }
-                               synchronized (fileTreeRoot) {
-                                       scanDirectory(fileTreeRoot, basePathDirectory);
-                               }
-                               fileTree.repaint();
-                       }
-
-                       private void scanDirectory(SortableTreeNode rootNode, File directory) {
-                               System.out.println("scanning " + directory.getAbsolutePath());
-                               for (File file: directory.listFiles()) {
-                                       SortableTreeNode fileNode = new SortableTreeNode(file.getName());
-                                       rootNode.add(fileNode);
-                                       if (file.isDirectory()) {
-                                               scanDirectory(fileNode, file);
-                                       }
+                               fileTree.setEnabled(false);
+                               rescanAction.setEnabled(false);
+                               ProjectFile baseProjectFile = project.getBaseFile();
+                               if (baseProjectFile != null) {
+                                       fileTreeModel.setBaseProjectFile(baseProjectFile);
                                }
-                               rootNode.sort();
+                               // fileScrollPane.revalidate();
+                               rescanAction.setEnabled(true);
+                               fileTree.setEnabled(true);
                        }
 
                });
@@ -313,6 +318,9 @@ 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 +331,7 @@ public class FileManager extends JDialog implements I18nable, ActionListener, Tr
         * {@inheritDoc}
         */
        public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
+               /* TODO */
        }
 
        //
@@ -333,6 +342,270 @@ 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 {
+
+               /**
+                * Empty constructor.
+                */
+               FileCellRenderer() {
+                       /* do nothing. */
+               }
+
+               /**
+                * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
+                *      java.lang.Object, boolean, boolean, boolean, int, boolean)
+                */
+               @SuppressWarnings("synthetic-access")
+               @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.SEVERE, "superCellRenderer is not a JLabel!");
+                               return superCellRenderer;
+                       }
+                       if (!(value instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
+                               return superCellRenderer;
+                       }
+                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
+                       ProjectFile projectFile = projectFileWrapper.getProjectFile();
+                       String completePath = projectFile.getCompletePath();
+                       if (projectFile.isHidden()) {
+                               /* TODO - check override */
+                               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 {
+                               superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
+                       }
+                       return superCellRenderer;
+               }
+
+       }
+
+       /**
+        * TreeModel that is based on {@link Project#getBaseFile()}.
+        * 
+        * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
+        */
+       private class ProjectFileTreeModel implements TreeModel {
+
+               /** Tree model listeners. */
+               private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
+
+               /** The base project file. */
+               private ProjectFile baseProjectFile;
+
+               /** Maps project files to wrappers. */
+               private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
+
+               /**
+                * Empty constructor.
+                */
+               ProjectFileTreeModel() {
+                       /* do nothing. */
+               }
+
+               //
+               // EVENT MANAGEMENT
+               //
+
+               /**
+                * {@inheritDoc}
+                */
+               public void addTreeModelListener(TreeModelListener treeModelListener) {
+                       treeModelListeners.add(treeModelListener);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void removeTreeModelListener(TreeModelListener treeModelListener) {
+                       treeModelListeners.remove(treeModelListener);
+               }
+
+               /**
+                * 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) {
+                               treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
+                       }
+               }
+
+               //
+               // ACCESSORS
+               //
+
+               /**
+                * Sets the new base project file. This causes the model to reload.
+                * 
+                * @param baseProjectFile
+                *            The new base project file
+                */
+               public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
+                       this.baseProjectFile = baseProjectFile;
+                       projectFileWrappers.clear();
+                       createWrappers(baseProjectFile);
+                       fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
+               }
+
+               //
+               // PRIVATE METHODS
+               //
+
+               /**
+                * 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()) {
+                               if (projectFileChild.isDirectory()) {
+                                       createWrappers(projectFileChild);
+                               }
+                               projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
+                       }
+               }
+
+               //
+               // INTERFACE TreeModel
+               //
+
+               /**
+                * {@inheritDoc}
+                */
+               public Object getRoot() {
+                       return projectFileWrappers.get(baseProjectFile);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @SuppressWarnings("synthetic-access")
+               public Object getChild(Object parent, int index) {
+                       if (!(parent instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
+                               return null;
+                       }
+                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
+                       ProjectFile projectFile = projectFileWrapper.getProjectFile();
+                       return projectFileWrappers.get(projectFile.getFiles().get(index));
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @SuppressWarnings("synthetic-access")
+               public int getChildCount(Object parent) {
+                       if (!(parent instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
+                               return -1;
+                       }
+                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
+                       ProjectFile projectFile = projectFileWrapper.getProjectFile();
+                       return projectFile.getFiles().size();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @SuppressWarnings("synthetic-access")
+               public int getIndexOfChild(Object parent, Object child) {
+                       if (!(parent instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
+                               return -1;
+                       }
+                       if (!(child instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
+                               return -1;
+                       }
+                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
+                       ProjectFile projectFile = projectFileWrapper.getProjectFile();
+                       return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @SuppressWarnings("synthetic-access")
+               public boolean isLeaf(Object node) {
+                       if (!(node instanceof ProjectFileWrapper)) {
+                               logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
+                               return true;
+                       }
+                       ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
+                       ProjectFile projectFile = projectFileWrapper.getProjectFile();
+                       return projectFile.getFiles().isEmpty();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void valueForPathChanged(TreePath path, Object newValue) {
+                       /* ignore, items will not be modified in tree. */
+               }
+
+       }
+
+       /**
+        * 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 {
+
+               /** The wrapped project file. */
+               private final ProjectFile projectFile;
+
+               /**
+                * Creates a new wrapper around a project file.
+                * 
+                * @param projectFile
+                *            The project file to wrap
+                */
+               public ProjectFileWrapper(ProjectFile projectFile) {
+                       this.projectFile = projectFile;
+               }
+
+               /**
+                * Returns the wrapped project file.
+                * 
+                * @return The wrapped project file
+                */
+               public ProjectFile getProjectFile() {
+                       return projectFile;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public String toString() {
+                       return projectFile.getName();
+               }
+
        }
 
 }