Java JTree.putClientProperty方法代码示例

import javax.swing.JTree; //导入方法依赖的package包/类
/**
 * 
 */
private void buildTree() {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("user");
    tree = new JTree(root);
    tree.putClientProperty("JTree.lineStyle", "Angled");
    tree.setCellRenderer(new NavigationTreeCellRenderer());
    tree.setShowsRootHandles(true);
    
    DefaultTreeSelectionModel model = new DefaultTreeSelectionModel();
    model.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    
    graphsCategory = new DefaultMutableTreeNode("graphs");
    
    mouseAdapter = new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            itemSelected(e);
        }
    };
    tree.addMouseListener(mouseAdapter);
    
    root.add(graphsCategory);        
    loadGraphs();
}
 

import javax.swing.JTree; //导入方法依赖的package包/类
static void restoreExpandedNodes(JTree tree, UIState uiState) {
    try {
        tree.putClientProperty(UIUtils.PROP_EXPANSION_TRANSACTION, Boolean.TRUE);
        Enumeration<TreePath> paths = uiState.getExpandedPaths();
        if (paths != null) while (paths.hasMoreElements())
            tree.expandPath(paths.nextElement());
    } finally {
        tree.putClientProperty(UIUtils.PROP_EXPANSION_TRANSACTION, null);
    }
}
 

import javax.swing.JTree; //导入方法依赖的package包/类
public final void editLaF(JTree tree) {
    UIDefaults paneDefaults = new UIDefaults();
    paneDefaults.put("Tree.selectionBackground", null);
    tree.putClientProperty("Nimbus.Overrides", paneDefaults);
    tree.putClientProperty("Nimbus.Overrides.InheritDefaults", false);
    tree.setBackground(Color.WHITE);
}
 

import javax.swing.JTree; //导入方法依赖的package包/类
public TreeDemo() {
    super(new GridLayout(1, 0));

    // Create the nodes.
    DefaultMutableTreeNode top = new DefaultMutableTreeNode("The Java Series");
    createNodes(top);

    // Create a tree that allows one selection at a time.
    tree = new JTree(top);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);

    // Listen for when the selection changes.
    tree.addTreeSelectionListener(this);

    if (playWithLineStyle) {
        System.out.println("line style = " + lineStyle);
        tree.putClientProperty("JTree.lineStyle", lineStyle);
    }

    // Create the scroll pane and add the tree to it.
    JScrollPane treeView = new JScrollPane(tree);

    // Create the HTML viewing pane.
    htmlPane = new JEditorPane();
    htmlPane.setEditable(false);
    initHelp();
    JScrollPane htmlView = new JScrollPane(htmlPane);

    // Add the scroll panes to a split pane.
    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    splitPane.setTopComponent(treeView);
    splitPane.setBottomComponent(htmlView);

    Dimension minimumSize = new Dimension(100, 50);
    htmlView.setMinimumSize(minimumSize);
    treeView.setMinimumSize(minimumSize);
    splitPane.setDividerLocation(100);
    splitPane.setPreferredSize(new Dimension(500, 300));

    // Add the split pane to this panel.
    add(splitPane);
}
 

import javax.swing.JTree; //导入方法依赖的package包/类
public TreeDemo() {
    super(new GridLayout(1,0));

    //Create the nodes.
    DefaultMutableTreeNode top =
        new DefaultMutableTreeNode("The Java Series");
    createNodes(top);

    //Create a tree that allows one selection at a time.
    tree = new JTree(top);
    tree.getSelectionModel().setSelectionMode
            (TreeSelectionModel.SINGLE_TREE_SELECTION);

    //Listen for when the selection changes.
    tree.addTreeSelectionListener(this);

    if (playWithLineStyle) {
        System.out.println("line style = " + lineStyle);
        tree.putClientProperty("JTree.lineStyle", lineStyle);
    }

    //Create the scroll pane and add the tree to it. 
    JScrollPane treeView = new JScrollPane(tree);

    //Create the HTML viewing pane.
    htmlPane = new JEditorPane();
    htmlPane.setEditable(false);
    initHelp();
    JScrollPane htmlView = new JScrollPane(htmlPane);

    //Add the scroll panes to a split pane.
    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    splitPane.setTopComponent(treeView);
    splitPane.setBottomComponent(htmlView);

    Dimension minimumSize = new Dimension(100, 50);
    htmlView.setMinimumSize(minimumSize);
    treeView.setMinimumSize(minimumSize);
    splitPane.setDividerLocation(100); 
    splitPane.setPreferredSize(new Dimension(500, 300));

    //Add the split pane to this panel.
    add(splitPane);
}
 

import javax.swing.JTree; //导入方法依赖的package包/类
public PackageBrowser(JFrame frame, String title, boolean modal) {
  super(MainFrame.mainFrame,title, modal);

addWindowListener(WindowDisposer.getDisposer());
  addKeyListener(WindowDisposer.getDisposer()); 		

  ActionEventHandler actionEventH = new ActionEventHandler();
  LibComboActionEvnetHandler libComboHandler = new LibComboActionEvnetHandler();
  PackageListSelectionEventHandler packageListSelectionEventH = new PackageListSelectionEventHandler();
  ClassListSelectionEventHandler classListSelectionEventH = new ClassListSelectionEventHandler();
  TreeExpansionEventHandler treeExpansionEventH = new TreeExpansionEventHandler();

  tabbedPane = new JTabbedPane();

  //List view tab
  libListRenderer = new LibComboCellRenderer();
  packageListRenderer = new PackageListCellRenderer();
  classListRenderer = new ClassListCellRenderer();

  libraryCombo = new JComboBox();
  libraryCombo.setRenderer(libListRenderer);
  libraryCombo.addActionListener(libComboHandler);

  packageList = new JList();
  packageList.setCellRenderer(packageListRenderer);
  packageList.addListSelectionListener(packageListSelectionEventH);

  classList = new JList();
  classList.setCellRenderer(classListRenderer);
  classList.addListSelectionListener(classListSelectionEventH);

  listViewTab = new ListViewPanel(libraryCombo, packageList, classList);

  tabbedPane.addTab("ListView", listViewTab);
  tabbedPane.setTabPlacement(SwingConstants.TOP);
  tabbedPane.setSelectedIndex(0);

  tree = new JTree();
  tree.putClientProperty("JTree.lineStyle", "Angled");
  tree.addTreeExpansionListener(treeExpansionEventH);

  treeRenderer = new PackageBrowserTreeCellRenderer();
  tree.setCellRenderer(treeRenderer);

  //Tree view tab
  treeViewTab = new TreeViewPanel(tree);
  treeViewTab.setPackageBrowser(this);
  tabbedPane.addTab("TreeView", treeViewTab);

  //buttons panel
  selectBtn = new JButton("Select");
  selectBtn.setActionCommand("Select");
  selectBtn.addActionListener(actionEventH);
  selectBtn.setEnabled(true);

  cancelBtn = new JButton("Close");
  cancelBtn.setActionCommand("Close");
  cancelBtn.addActionListener(actionEventH);

  btnP = new JPanel();
  FlowLayout btnL = new FlowLayout();
  btnP.setLayout(btnL);

  btnP.add(selectBtn);
  btnP.add(cancelBtn);

  setFirstData();

  getContentPane().add(tabbedPane, BorderLayout.CENTER);
  getContentPane().add(btnP, BorderLayout.SOUTH);
  getContentPane().add(new JPanel(),BorderLayout.WEST);
  getContentPane().add(new JPanel(),BorderLayout.EAST);

  setSize(250,480);
  setLocation(150, 150);
  this.setResizable(false);
}