Java JSplitPane.setPreferredSize方法代碼示例

import javax.swing.JSplitPane; //導入方法依賴的package包/類
protected void prepareControls() {
    JFrame frame = new JFrame("SplitPane Mixing");
    JPanel p = new JPanel(new GridLayout());
    p.setPreferredSize(new Dimension(500, 500));
    propagateAWTControls(p);
    sp1 = new JScrollPane(p);

    JButton button = new JButton("JButton");
    button.setBackground(Color.RED);
    button.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            clicked = true;
        }
    });
    sp2 = new JScrollPane(button);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, sp1, sp2);
    splitPane.setOneTouchExpandable(false);
    splitPane.setDividerLocation(150);

    splitPane.setPreferredSize(new Dimension(400, 200));

    frame.getContentPane().add(splitPane);
    frame.pack();
    frame.setVisible(true);
}
 

import javax.swing.JSplitPane; //導入方法依賴的package包/類
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.JSplitPane; //導入方法依賴的package包/類
public TreeIconDemo() {
    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);

    // Set the icon for leaf nodes.
    ImageIcon leafIcon = createImageIcon("images/middle.gif");
    if (leafIcon != null) {
        DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
        renderer.setLeafIcon(leafIcon);
        tree.setCellRenderer(renderer);
    } else {
        System.err.println("Leaf icon missing; using default.");
    }

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

    // 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); // XXX: ignored in some releases
                                       // of Swing. bug 4101306
    // workaround for bug 4101306:
    // treeView.setPreferredSize(new Dimension(100, 100));

    splitPane.setPreferredSize(new Dimension(500, 300));

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

import javax.swing.JSplitPane; //導入方法依賴的package包/類
public TreeIconDemo2() {
    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);

    // Enable tool tips.
    ToolTipManager.sharedInstance().registerComponent(tree);

    // Set the icon for leaf nodes.
    ImageIcon tutorialIcon = createImageIcon("images/middle.gif");
    if (tutorialIcon != null) {
        tree.setCellRenderer(new MyRenderer(tutorialIcon));
    } else {
        System.err.println("Tutorial icon missing; using default.");
    }

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

    // 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); // XXX: ignored in some releases
                                       // of Swing. bug 4101306
    // workaround for bug 4101306:
    // treeView.setPreferredSize(new Dimension(100, 100));

    splitPane.setPreferredSize(new Dimension(500, 300));

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

import javax.swing.JSplitPane; //導入方法依賴的package包/類
public SmileDemo() {
    super(new GridLayout(1,0));

    //Create the nodes.
    DefaultMutableTreeNode top = new DefaultMutableTreeNode("Smile");
    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);

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

    JPanel placeholder = new JPanel(new BorderLayout());
    placeholder.setBackground(Color.white);

    //Create the log pane.
    logPane = new JTextArea();
    logPane.setEditable(false);
    JScrollPane logView = new JScrollPane(logPane);
    redirectSystemStreams();

    workspace = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    workspace.setTopComponent(placeholder);
    workspace.setBottomComponent(logView);
    workspace.setDividerLocation(700);

    //Add the scroll panes to a split pane.
    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
    splitPane.setLeftComponent(treeView);
    splitPane.setRightComponent(workspace);

    Dimension minimumSize = new Dimension(100, 50);
    placeholder.setMinimumSize(minimumSize);
    logView.setMinimumSize(minimumSize);
    workspace.setMinimumSize(minimumSize);
    treeView.setMinimumSize(minimumSize);
    splitPane.setDividerLocation(300);
    splitPane.setPreferredSize(new Dimension(1000, 800));

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

import javax.swing.JSplitPane; //導入方法依賴的package包/類
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);
}