fix scroll pane size
[jSite2.git] / src / net / pterodactylus / jsite / gui / FileManager.java
index 580aedd..20d98a3 100644 (file)
@@ -21,41 +21,39 @@ package net.pterodactylus.jsite.gui;
 
 import java.awt.BorderLayout;
 import java.awt.Component;
+import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
+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.JFrame;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
-import javax.swing.event.TreeModelListener;
-import javax.swing.tree.TreeModel;
-import javax.swing.tree.TreePath;
+import javax.swing.event.TreeSelectionEvent;
+import javax.swing.event.TreeSelectionListener;
+import javax.swing.tree.DefaultTreeModel;
 
 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.Entry;
 import net.pterodactylus.jsite.project.Project;
-import net.pterodactylus.util.data.Node;
-import net.pterodactylus.util.data.Tree;
 import net.pterodactylus.util.io.MimeTypes;
 import net.pterodactylus.util.logging.Logging;
+import net.pterodactylus.util.swing.SortableTreeNode;
 import net.pterodactylus.util.swing.SwingUtils;
 
 /**
@@ -63,25 +61,49 @@ import net.pterodactylus.util.swing.SwingUtils;
  * 
  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
  */
-public class FileManager extends JDialog implements I18nable {
+public class FileManager extends JDialog implements I18nable, ActionListener, TreeSelectionListener {
 
        /** Logger. */
        private static final Logger logger = Logging.getLogger(FileManager.class.getName());
 
+       /** The Swing interface. */
+       private final SwingInterface swingInterface;
+
        /** 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 FileTreeModel fileTreeModel;
+       private final DefaultTreeModel fileTreeModel;
+
+       /** The “rescan” action. */
+       private I18nAction rescanAction;
 
        /** The “close” action. */
        private I18nAction closeAction;
 
+       /** The “project files” label. */
+       private I18nLabel projectFilesLabel;
+
        /** The tree that shows the files. */
        private JTree fileTree;
 
-       /** The “mime type” label. */
-       private I18nLabel mimeTypeLabel;
+       /** The scroll pane that holds the file tree. */
+       private JScrollPane fileScrollPane;
+       
+       /** The “insert” action. */
+       private I18nAction insertAction;
+
+       /** The “insert” checkbox. */
+       private JCheckBox insertCheckBox;
+
+       /** The “use custom mime type” action. */
+       private I18nAction useCustomMimeTypeAction;
+
+       /** The “use custom mime type” checkbox. */
+       private JCheckBox useCustomMimeTypeCheckBox;
 
        /** The “mime type” combo box. */
        private JComboBox mimeTypeComboBox;
@@ -89,16 +111,18 @@ public class FileManager extends JDialog implements I18nable {
        /**
         * Creates a new file manager.
         * 
-        * @param parent
-        *            The parent frame
+        * @param swingInterface
+        *            The Swing interface
         * @param project
         *            The project whose files to manage
         */
-       public FileManager(JFrame parent, Project project) {
-               super(parent, I18n.get("fileManager.title", project.getName()), true);
+       public FileManager(SwingInterface swingInterface, Project project) {
+               super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
                logger.log(Level.FINEST, "project: " + project);
+               this.swingInterface = swingInterface;
                this.project = project;
-               fileTreeModel = new FileTreeModel();
+               fileTreeRoot = new SortableTreeNode(project.getName());
+               fileTreeModel = new DefaultTreeModel(fileTreeRoot);
                initActions();
                initComponents();
                pack();
@@ -106,6 +130,21 @@ public class FileManager extends JDialog implements I18nable {
        }
 
        //
+       // ACTIONS
+       //
+
+       /**
+        * @see java.awt.Component#setVisible(boolean)
+        */
+       @Override
+       public void setVisible(boolean visible) {
+               if (visible) {
+                       initiateFileScan();
+               }
+               super.setVisible(visible);
+       }
+
+       //
        // PRIVATE METHODS
        //
 
@@ -122,6 +161,39 @@ public class FileManager extends JDialog implements I18nable {
                                setVisible(false);
                        }
                };
+               rescanAction = new I18nAction("fileManager.button.rescan") {
+
+                       /**
+                        * {@inheritDoc}
+                        */
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionEvent) {
+                               initiateFileScan();
+                               setEnabled(false);
+                       }
+               };
+               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);
        }
 
        /**
@@ -144,21 +216,51 @@ public class FileManager extends JDialog implements I18nable {
         */
        private Component createFileManagerPanel() {
                JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
-               fileManagerPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
+
+               /* file tree panel */
+               JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
+               fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
 
                fileTree = new JTree(fileTreeModel);
-               fileManagerPanel.add(new JScrollPane(fileTree), BorderLayout.LINE_START);
                fileTree.setShowsRootHandles(false);
+               fileTree.addTreeSelectionListener(this);
+               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));
+
+               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));
 
-               mimeTypeComboBox = new JComboBox(MimeTypes.getAllMimeTypes().toArray(new String[0]));
-               mimeTypeLabel = new I18nLabel("projectPanel.label.mimeType", mimeTypeComboBox);
-               propertiesPanel.add(mimeTypeLabel, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
-               propertiesPanel.add(mimeTypeComboBox, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 6, 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));
 
-               propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 1, 1, 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));
+               rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
+               actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
+
+               JButton rescanButton = new JButton(rescanAction);
+               actionButtonPanel.add(rescanButton);
 
                return fileManagerPanel;
        }
@@ -179,359 +281,78 @@ public class FileManager extends JDialog implements I18nable {
                return buttonPanel;
        }
 
-       //
-       // INTERFACE I18nable
-       //
-
        /**
-        * {@inheritDoc}
+        * Initiates a file scan.
         */
-       public void updateI18n() {
-               setTitle(I18n.get("fileManager.title", project.getName()));
-       }
-
-       /**
-        * Model for the tree of files.
-        * 
-        * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
-        */
-       private class FileTreeModel implements TreeModel, PropertyChangeListener {
-
-               /** Tree model listeners. */
-               private final List<TreeModelListener> treeModelListeners = new ArrayList<TreeModelListener>();
-
-               /** The tree of files. */
-               private final Tree<FileTreePath> fileTreePathTree = new Tree<FileTreePath>();
-
-               /**
-                * Creates a new file tree model.
-                */
-               FileTreeModel() {
-                       buildTree();
-               }
-
-               //
-               // EVENT MANAGEMENT
-               //
-
-               /**
-                * {@inheritDoc}
-                */
-               public void addTreeModelListener(TreeModelListener treeModelListener) {
-                       treeModelListeners.add(treeModelListener);
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               public void removeTreeModelListener(TreeModelListener treeModelListener) {
-                       treeModelListeners.remove(treeModelListener);
-               }
-
-               //
-               // ACCESSORS
-               //
-
-               /**
-                * {@inheritDoc}
-                */
-               @SuppressWarnings("synthetic-access")
-               public Object getChild(Object parent, int index) {
-                       logger.log(Level.FINEST, "getChild(" + parent + ", " + index + ")");
-                       Node<FileTreePath> parentNode = findNode(parent);
-                       if (parentNode != null) {
-                               return parentNode.getChild(index).getElement();
-                       }
-                       return null;
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               @SuppressWarnings("synthetic-access")
-               public int getChildCount(Object parent) {
-                       logger.log(Level.FINEST, "getChildCount(" + parent + ")");
-                       Node<FileTreePath> parentNode = findNode(parent);
-                       if (parentNode != null) {
-                               logger.log(Level.FINEST, "getChildCount(" + parent + "): " + parentNode.size());
-                               return parentNode.size();
-                       }
-                       return -1;
-               }
+       private void initiateFileScan() {
+               swingInterface.getThreadPool().execute(new Runnable() {
 
-               /**
-                * {@inheritDoc}
-                */
-               @SuppressWarnings("synthetic-access")
-               public int getIndexOfChild(Object parent, Object child) {
-                       logger.log(Level.FINEST, "getIndexOfChild(" + parent + ", " + child + ")");
-                       Node<FileTreePath> parentNode = findNode(parent);
-                       if (parentNode != null) {
-                               return parentNode.getIndexOfChild((FileTreePath) child);
-                       }
-                       return -1;
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               @SuppressWarnings("synthetic-access")
-               public Object getRoot() {
-                       logger.log(Level.FINEST, "getRoot()");
-                       return fileTreePathTree.getRootNode().getChild(0).getElement();
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               @SuppressWarnings("synthetic-access")
-               public boolean isLeaf(Object node) {
-                       logger.log(Level.FINEST, "isLeaf(" + node + ")");
-                       Node<FileTreePath> parentNode = findNode(node);
-                       if (parentNode != null) {
-                               return parentNode.size() == 0;
-                       }
-                       return true;
-               }
-
-               //
-               // ACTIONS
-               //
-
-               /**
-                * {@inheritDoc}
-                */
-               public void valueForPathChanged(TreePath path, Object newValue) {
-                       /* TODO - implement */
-               }
-
-               //
-               // PRIVATE METHODS
-               //
-
-               /**
-                * Finds the node for the given object. This method is quite necessary
-                * because the element for the root node of the JTree is
-                * <code>null</code>
-                * 
-                * @param node
-                *            The element whose node to return
-                * @return The node, or <code>null</code> if no node could be found
-                */
-               private Node<FileTreePath> findNode(Object node) {
-                       if (node == null) {
-                               return fileTreePathTree.getRootNode().getChild(0);
-                       }
-                       return fileTreePathTree.getRootNode().getChild(0).findChild((FileTreePath) node);
-               }
-
-               /**
-                * Builds the tree from the project’s file entries.
-                */
-               @SuppressWarnings("synthetic-access")
-               private void buildTree() {
-                       Tree<String> pathTree = new Tree<String>();
-                       Node<String> pathRootNode = pathTree.getRootNode().addChild(File.separator);
-                       logger.log(Level.FINEST, "project: " + project);
-                       buildTree(pathRootNode, project.getBasePathEntries());
-                       buildTree(pathRootNode, project.getVirtualEntries());
-                       /* now convert to a tree suitable for the JTree. */
-                       Node<FileTreePath> fileTreePathRootNode = fileTreePathTree.getRootNode();
-                       fileTreePathRootNode.removeAllChildren();
-                       convertTree(File.separator, pathRootNode, fileTreePathRootNode.addChild(new FileTreePath(File.separator, project.getName())));
-                       /* TODO - now add entries to all file tree path tree nodes. */
-               }
-
-               /**
-                * Traverses the tree of path nodes and converts all paths to
-                * {@link FileTreePath} objects, suitable for the JTree.
-                * 
-                * @param completePath
-                *            The base path of the current root node
-                * @param pathRootNode
-                *            The root node of the path tree
-                * @param fileTreePathRootNode
-                *            The root node of the file tree path tree.
-                */
-               private void convertTree(String completePath, Node<String> pathRootNode, Node<FileTreePath> fileTreePathRootNode) {
-                       for (Node<String> pathChild: pathRootNode) {
-                               String currentFilePath = completePath + pathChild.getElement();
-                               Node<FileTreePath> newNode = fileTreePathRootNode.addChild(new FileTreePath(currentFilePath));
-                               convertTree(currentFilePath, pathChild, newNode);
-                       }
-                       fileTreePathRootNode.sortChildren();
-               }
-
-               /**
-                * Builds a tree matching the directory structure of the given entries.
-                * 
-                * @param pathRootNode
-                *            The root node of the tree
-                * @param entries
-                *            The entries
-                */
-               private void buildTree(Node<String> pathRootNode, List<Entry> entries) {
-                       for (Entry basePathEntry: entries) {
-                               String entryName = basePathEntry.getName();
-                               String[] directories = entryName.split("\\" + File.separator);
-                               Node<String> currentPathNode = pathRootNode;
-                               for (String directory: directories) {
-                                       if (!currentPathNode.hasChild(directory)) {
-                                               currentPathNode = currentPathNode.addChild(directory);
-                                       } else {
-                                               currentPathNode = currentPathNode.getChild(directory);
-                                       }
+                       /**
+                        * @see java.lang.Runnable#run()
+                        */
+                       @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) {
+                                       fileTreeRoot.removeAll();
+                                       scanDirectory(fileTreeRoot, basePathDirectory);
                                }
+                               fileTreeModel.reload();
+                               fileScrollPane.revalidate();
+                               rescanAction.setEnabled(true);
                        }
-               }
 
-               //
-               // INTERFACE PropertyChangeListener
-               //
-
-               /**
-                * {@inheritDoc}
-                */
-               public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
-                       if (propertyChangeEvent.getSource() instanceof Project) {
-                               if (propertyChangeEvent.getPropertyName().equals(Project.PROPERTY_BASE_PATH_ENTRIES)) {
-                                       buildTree();
+                       private void scanDirectory(SortableTreeNode rootNode, File directory) {
+                               for (File file: directory.listFiles()) {
+                                       SortableTreeNode fileNode = new SortableTreeNode(file.getName());
+                                       rootNode.add(fileNode);
+                                       if (file.isDirectory()) {
+                                               scanDirectory(fileNode, file);
+                                       }
                                }
+                               rootNode.sort();
                        }
-               }
 
+               });
        }
 
+       //
+       // INTERFACE I18nable
+       //
+
        /**
-        * Container that is used to back the {@link FileTreeModel}. Each
-        * FileTreePath contains a complete path name, a filename, and the
-        * associated {@link Entry}, if any.
-        * 
-        * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
+        * {@inheritDoc}
         */
-       private static class FileTreePath implements Comparable<FileTreePath> {
-
-               /** The complete file path. */
-               private final String filePath;
-
-               /** The file name. */
-               private final String fileName;
-
-               /** The file entry, if any. */
-               private Entry fileEntry;
-
-               /**
-                * Creates a new file tree path with an auto-detected file name. The
-                * file name is everything after the last separator in the complete
-                * path, or the complete path itself if it does not contain any
-                * separators.
-                * 
-                * @param filePath
-                *            The complete file path
-                */
-               public FileTreePath(String filePath) {
-                       this(filePath, null);
-               }
-
-               /**
-                * Creates a new file tree path with the given file path and file name.
-                * 
-                * @param filePath
-                *            The complete file path
-                * @param fileName
-                *            The file name
-                */
-               public FileTreePath(String filePath, String fileName) {
-                       this.filePath = filePath;
-                       if (fileName == null) {
-                               if (filePath.indexOf(File.separatorChar) != -1) {
-                                       this.fileName = filePath.substring(filePath.lastIndexOf(File.separatorChar) + 1);
-                               } else {
-                                       this.fileName = filePath;
-                               }
-                       } else {
-                               this.fileName = fileName;
-                       }
-               }
-
-               /**
-                * Returns the complete file path.
-                * 
-                * @return The file path
-                */
-               public String getFilePath() {
-                       return filePath;
-               }
-
-               /**
-                * Returns the file name, i.e. everything after the last
-                * {@link File#separatorChar}.
-                * 
-                * @return The file name
-                */
-               public String getFileName() {
-                       return fileName;
-               }
-
-               /**
-                * Returns the file entry associated with this path, if any.
-                * 
-                * @return The file entry associated with this path, or
-                *         <code>null</code> if this path denotes a directory
-                */
-               public Entry getFileEntry() {
-                       return fileEntry;
-               }
-
-               /**
-                * Sets the entry associated with this path.
-                * 
-                * @param fileEntry
-                *            The entry
-                */
-               public void setFileEntry(Entry fileEntry) {
-                       this.fileEntry = fileEntry;
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               @Override
-               public boolean equals(Object object) {
-                       if ((object == null) || !(object instanceof FileTreePath)) {
-                               return false;
-                       }
-                       FileTreePath fileTreePath = (FileTreePath) object;
-                       return fileTreePath.filePath.equals(filePath);
-               }
-
-               /**
-                * {@inheritDoc}
-                */
-               @Override
-               public int hashCode() {
-                       return filePath.hashCode();
-               }
+       public void updateI18n() {
+               setTitle(I18n.get("fileManager.title", project.getName()));
+       }
 
-               /**
-                * {@inheritDoc}
-                */
-               @Override
-               public String toString() {
-                       return fileName;
-               }
+       //
+       // INTERFACE TreeSelectionListener
+       //
 
-               //
-               // INTERFACE Comparable
-               //
+       /**
+        * {@inheritDoc}
+        */
+       public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
+               /* TODO */
+       }
 
-               /**
-                * {@inheritDoc}
-                */
-               public int compareTo(FileTreePath otherFileTreePath) {
-                       return filePath.compareTo(otherFileTreePath.filePath);
-               }
+       //
+       // INTERFACE ActionListener
+       //
 
+       /**
+        * {@inheritDoc}
+        */
+       public void actionPerformed(ActionEvent actionEvent) {
+               /* TODO */
        }
 
 }