JTree及JTable學習，在JTree中嵌套JTable的例子。

想做一個參數配置介面，需要進行樹狀管理。想要將參數作為葉子幾點進行配置。看來下書上的介紹。

也找網上的相關文章參考了一下。效果基本是出來了，但是實際使用感受不理想。想要修改參數時很難用。

如有那位肯不吝指教，非常感謝～

如下：

代碼如下：

/* * To change this template, choose Tools | Templates * and open the template in the editor. */package tree;import java.awt.Component;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTable;import javax.swing.JTree;import javax.swing.table.AbstractTableModel;import javax.swing.tree.*;/** * * @author HuFeiyan */public class JTableTree extends JScrollPane {    public static void main(String[] args) {        JFrame frame = new JFrame("TreeTableSample");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        JTableTree tree = new JTableTree();        frame.add(tree);        frame.pack();        frame.setLocationRelativeTo(null);        frame.setVisible(true);    }    public JTableTree() {        TreeNode rootNode = createNodes();        tree = new JTree(rootNode);        tree.setCellRenderer(new TreeTableCellRenderer());        tree.setCellEditor(new TreeTableCellEditor(tree, new DefaultTreeCellRenderer()));        tree.setEditable(true);        setViewportView(tree);    }    private TreeNode createNodes() {        DefaultMutableTreeNode root;        DefaultMutableTreeNode grandparent;        DefaultMutableTreeNode parent;        DefaultMutableTreeNode child;        root = new DefaultMutableTreeNode("Link Set");        grandparent = new DefaultMutableTreeNode("Diameter");        root.add(grandparent);        //        MyData ud1 = new MyData(new String[][]{{"L1P1", "L1V1"}, {"L1P2", "L1V2"}, {"L1P3", "L1V3"}});        MyTableModel m1 = new MyTableModel(ud1.getData());        JTable t1 = new JTable(m1);        child = new DefaultMutableTreeNode(t1);        parent = new DefaultMutableTreeNode(ud1);        parent.add(child);        grandparent.add(parent);        MyData ud2 = new MyData(new String[][]{{"L2P1", "L2V1"}, {"L2P2", "L2V2"}, {"L2P3", "L2V3"}});        MyTableModel m2 = new MyTableModel(ud2.getData());        JTable t2 = new JTable(m2);        child = new DefaultMutableTreeNode(t1);        parent = new DefaultMutableTreeNode(ud2);        parent.add(child);        grandparent.add(parent);        return root;    }    public JTree tree;    public JTable cellTable;}class MyData {    String[][] data;    public MyData(String[][] object) {        data = object;    }    @Override    public String toString() {        String result = "";        for (String[] a : data) {            result += "[";            for (String b : a) {                result += b;            }            result += "]";        }        return result;    }    public String[][] getData() {        return data;    }}class MyTableModel extends AbstractTableModel {    private Object[][] data;    public MyTableModel(String[][] data) {        this.data = data;    }    @Override    public int getColumnCount() {        return 2;    }    @Override    public int getRowCount() {        return data.length;    }    @Override    public Object getValueAt(int row, int col) {        return data[row][col];    }    @Override    public boolean isCellEditable(int row, int col) {        if (col < 1) {            return false;        } else {            return true;        }    }    @Override    public void setValueAt(Object value, int row, int col) {        data[row][col] = value;        fireTableCellUpdated(row, col);    }}class TreeTableCellRenderer extends DefaultTreeCellRenderer {    JTable table;    @Override    public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;        Object ud = node.getUserObject();        if (!(ud instanceof JTable) || !leaf) {            System.out.println(ud);            return super.getTreeCellRendererComponent(tree, value, leaf, expanded, leaf, row, hasFocus);        }        return (JTable) ud;    }}class TreeTableCellEditor extends DefaultTreeCellEditor {    JTable table;    @Override    public Component getTreeCellEditorComponent(JTree tree,            Object value,            boolean isSelected,            boolean expanded,            boolean leaf,            int row) {        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;        Object ud = node.getUserObject();        if (!(ud instanceof JTable) || !leaf) {            System.out.println(ud);            return super.getTreeCellEditorComponent(tree, value, isSelected, expanded, leaf, row);        }        return (JTable) ud;    }    public TreeTableCellEditor(JTree tree, DefaultTreeCellRenderer renderer, TreeCellEditor editor) {        super(tree, renderer, editor);    }    public TreeTableCellEditor(JTree tree, DefaultTreeCellRenderer renderer) {        super(tree, renderer);    }}