Пример #1
0
  /**
   * When called it will traverse all visible leaves in the browseTree and collapse them if they
   * have been open for too long and are not selected.
   */
  private void collapseOldNodes() {
    Stack<ListableEntry> toConsider =
        new Stack<
            ListableEntry>(); // this is a stack of expanded nodes that need their children (and
                              // themselves) to be considered.
    toConsider.push(fs.getBrowseRoot()); // we know these are always expanded, and uncollapsable.
    toConsider.push(fs.getSearchRoot()); // "               "                    "

    // a) mark all uncollapsable nodes
    TreePath[] selecteds = browseTree.getSelectionPaths();
    if (selecteds != null) {
      for (TreePath selected : selecteds) {
        for (Object toMark :
            selected.getPath()) { // a selected nodes and their ancestors are not collapsable.
          expandedTimes.put(toMark, System.currentTimeMillis());
        }
      }
    }

    // b) collapse old expanded nodes.
    while (!toConsider.empty()) {
      for (FileSystemEntry child : toConsider.pop().getAllChildren()) {
        if (browseTree.isExpanded(child.getPath())) {
          toConsider.push(child);
          if (System.currentTimeMillis() - expandedTimes.get(child)
              > FS2Constants.CLIENT_BROWSETREE_COLLAPSE_INTERVAL) {
            browseTree.collapsePath(child.getPath());
            expandedTimes.remove(child);
          }
        }
      }
    }
  }
Пример #2
0
  @Override
  public void mouseClicked(MouseEvent e) {
    if (e.getSource() == filesTable) {
      if (e.getClickCount() == 2
          && e.getModifiersEx()
              == 0) { // the modifiers test is to prevent absurd clicks like "b1, b3" registering as
                      // double-clicks.
        if (filesTable.getSelectedRow() >= 0) {
          FileSystemEntry clicked =
              fs.getEntryForRow(filesTable.convertRowIndexToModel(filesTable.getSelectedRow()));
          if (clicked.isDirectory()) {
            // Go into the directory:
            TreePath pathToClicked = clicked.getPath();
            browseTree.setSelectionPath(pathToClicked);
            browseTree.scrollPathToVisible(pathToClicked);
            browseTree.setSelectionPath(
                pathToClicked); // the first one may have expanded the node and changed the
                                // selection, so ensure the node we want is actually selected.
          } else {
            downloadToDirectory(Arrays.asList(new FileSystemEntry[] {clicked}), null, null);
            frame.setStatusHint(
                new StatusHint(
                    frame.gui.util.getImage("tick"), clicked.getName() + " queued for download!"));
          }
        }
      }
    }
    if (e.getSource() == browseTree) {
      // remove a search if they clicked on the searches icon.
      if (lastOnIcon
          && lastInspectedFSE instanceof FileSystemEntry
          && ((FileSystemEntry) lastInspectedFSE).isSearch()) {
        fs.removeSearch((FileSystemEntry) lastInspectedFSE);

        lastInspectedFSE = null; // doesn't exist anymore.
        lastOnIcon = false;
        mouseMoved(
            new MouseEvent(
                browseTree,
                0,
                System.currentTimeMillis(),
                0,
                e.getX(),
                e.getY(),
                0,
                false)); // simulate the mouse moving to update status bar and icons.
      }
      // remove all searches if the clicked the searchroot:
      if (lastInspectedFSE == fs.getSearchRoot()) {
        fs.removeAllSearches();
      }
    }
  }
Пример #3
0
  JSplitPane createBrowseSection() {
    spinner = new LoadingAnimationHelper();
    splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
    splitPane.setContinuousLayout(true);
    fs = frame.gui.ssvr.getIndexNodeCommunicator().getFileSystem();

    browseTree = new JTree(fs);

    // Allows the filesystem to keep refreshing directories we have visible:
    fs.setPathRequired(
        new PathRequired() {
          @Override
          public boolean required(TreePath path) {
            return browseTree.isExpanded(path);
          }
        });
    fs.addTreeModelListener(spinner);

    browseTree.setCellRenderer(browseTreeRenderer = new BrowseTreeCellRenderer());
    browseTree.addTreeSelectionListener(this);
    browseTree.addMouseMotionListener(this);
    browseTree.addMouseListener(this);
    browseTree.addTreeExpansionListener(this);
    browseTree.setRootVisible(false);
    browseTree.expandPath(fs.getBrowseRoot().getPath());

    JScrollPane treeView = new JScrollPane(browseTree);
    treeView.setMinimumSize(new Dimension(100, 100));
    splitPane.setLeftComponent(treeView);

    filesTable = new FancierTable(fs, frame.gui.conf, CK.FILES_TABLE_COLWIDTHS);
    filesTable.addMouseListener(this);
    filesTable.getSelectionModel().addListSelectionListener(this);
    filesTable.getColumn(fs.getColumnName(0)).setCellRenderer(new FilesTableNameRenderer());

    JScrollPane filesView = new JScrollPane(filesTable);
    splitPane.setRightComponent(filesView);
    splitPane.setDividerLocation(frame.gui.conf.getInt(CK.FILES_DIVIDER_LOCATION));
    splitPane.addPropertyChangeListener(JSplitPane.DIVIDER_LOCATION_PROPERTY, this);

    return splitPane;
  }
Пример #4
0
 @Override
 public void actionPerformed(ActionEvent e) {
   if (e.getSource() == collapseTimer) {
     collapseOldNodes();
   } else if (e.getActionCommand().equals("search")) {
     if (searchQuery.getText().equals("")) return;
     TreePath path = fs.newSearch(searchQuery.getText()).getPath();
     browseTree.expandPath(path);
     browseTree.setSelectionPath(path);
   }
 }
Пример #5
0
  void setTableStatusHint() {
    if (browseTree.getSelectionPath() == null) {
      return;
    }

    if (!(browseTree.getSelectionPath().getLastPathComponent() instanceof FileSystemEntry)) return;
    FileSystemEntry fse = ((FileSystemEntry) browseTree.getSelectionPath().getLastPathComponent());

    int[] selected = filesTable.getSelectedRows();
    if (selected == null || selected.length == 0) {
      if (fse.getFiles() != null)
        frame.setStatusHint(
            "Directories: "
                + fse.getChildCount()
                + ", Files: "
                + fse.getFiles().size()
                + ", Total size: "
                + Util.niceSize(fse.getSize()));
    } else {
      long size = 0;
      int dirs = 0;
      int files = 0;
      for (int i : selected) {
        FileSystemEntry current = fs.getEntryForRow(filesTable.convertRowIndexToModel(i));
        size += current.getSize();
        if (current.isDirectory()) dirs++;
        else files++;
      }
      frame.setStatusHint(
          "(selection) Directories: "
              + dirs
              + ", Files: "
              + files
              + ", Total size: "
              + Util.niceSize(size));
    }
  }
Пример #6
0
 @Override
 public void valueChanged(TreeSelectionEvent e) {
   if (e.getPath().getLastPathComponent() instanceof ListableEntry)
     fs.setSelectedEntry((ListableEntry) e.getPath().getLastPathComponent());
 }