demotree.java

导出ORACLE数据库对象DDL语句的程序

		one.add(two);
		two = new MyNode("Custom 3D", false);
		two.setButton(1, false);
		one.add(two);
		pv.jfcx.PVNode three = new pv.jfcx.PVNode("Check 1");
		three.setButton(1, true);
		two.add(three);
		three = new pv.jfcx.PVNode("Disabled");
		three.setButton(1, false);
		three.getButton().setEnabled(false);
		two.add(three);
		two = new pv.jfcx.PVNode("Check 3");
		two.setButton(1, false);
		one.add(two);
		two = new pv.jfcx.PVNode("Radio on");
		two.setButton(2, true);
		one.add(two);
		two = new pv.jfcx.PVNode("Radio off");
		two.setButton(2, false);
		one.add(two);
		one.add(new pv.jfcx.PVNode("Normal"));
		three = new pv.jfcx.PVNode("Radio 1");
		three.setButton(2, false);
		two.add(three);
		three = new pv.jfcx.PVNode("Radio 2");
		three.setButton(2, true);
		two.add(three);
		three = new pv.jfcx.PVNode("Disabled");
		three.setButton(2, false);
		three.getButton().setEnabled(false);
		two.add(three);
		three = new pv.jfcx.PVNode("Radio 4");
		three.setButton(2, false);
		two.add(three);
		root.add(one);
		one = new pv.jfcx.PVNode("One");
		one.setImageAt(new ImageIcon("e:/Tree/Images/ballon.gif"),
			pv.jfcx.JPVTree.CLOSED);
		one.setImageAt(new ImageIcon("e:/Tree/Images/task.gif"),
			pv.jfcx.JPVTree.CLOSED_SEL);
		Icon im = new ImageIcon("e:/Tree/Images/bell.gif");
		one.setImageAt(im, pv.jfcx.JPVTree.OPENED);
		one.setImageAt(im, pv.jfcx.JPVTree.OPENED_SEL);
		two = new pv.jfcx.PVNode("Courier20, h30");
		two.setFont(new Font("Courier", 0, 20));
		two.setHeight(30);
		one.add(two);
		root.add(one);
		three = new pv.jfcx.PVNode("NASDAQ");
		one.setFont(new Font("SansSerif", 0, 16));
		two.add(three);
		three =  new pv.jfcx.PVNode("NYSE");
		three.setForeground(Color.red);
		int i = 0;
		while(i++ < 10)
			three.add(new pv.jfcx.PVNode("Bonds" + i));
		two.add(three);
		three =  new pv.jfcx.PVNode("h30");
		three.setHeight(30);
		two.add(three);
		one.add(two);
		two =  new pv.jfcx.PVNode("Courier25, h15");
		two.setHeight(15);
		two.setFont(new Font("Courier", 0, 25));
		one.add(two);
		two =  new pv.jfcx.PVNode("Arial18, h30");
		two.setHeight(30);
		two.setFont(new Font("Arial", 0, 18));
		two.setForeground(Color.pink);
		one.add(two);
		two =  new pv.jfcx.PVNode("Not Editable");
		two.setEditableTreeLabel(false);
		one.add(two);
		root.add(one);
		one =  new pv.jfcx.PVNode("Courier");
		one.setFont(new Font("Courier", 0, 10));
		one.setImageAt(im, pv.jfcx.JPVTree.CLOSED);
		root.add(one);
		one =  new pv.jfcx.PVNode("Not Editable");
		one.setEditableTreeLabel(false);
		one.setImageAt(im, pv.jfcx.JPVTree.CLOSED_SEL);
		im = new ImageIcon("e:/Tree/Images/cdrom.gif");
		one.setImageAt(im, pv.jfcx.JPVTree.CLOSED);
		root.add(one);
		one =  new pv.jfcx.PVNode("Courier Red, h25");
		one.setHeight(25);
		one.setFont(new Font("Courier", 0, 10));
		one.setForeground(Color.red);
		root.add(one);
		one =  new pv.jfcx.PVNode("Gray");
		one.setForeground(Color.gray);
		one.setImageAt(im, pv.jfcx.JPVTree.CLOSED);
		root.add(one);
		one = new pv.jfcx.PVNode("Blue, h40");
		one.setBackground(Color.blue);
		one.setForeground(Color.red);
		one.add(new pv.jfcx.PVNode("Nasdaq"));
		one.add(new pv.jfcx.PVNode("Nasdaq-100"));
		root.add(one);
		root.add(new pv.jfcx.PVNode("Editorial"));
		two = new pv.jfcx.PVNode("Market News");
		two.setHeight(40);
		two.setBackground(Color.pink);
		root.add(two);
		root.add(new pv.jfcx.PVNode("Market News"));
		root.add(new pv.jfcx.PVNode("Investor Services"));
		//--------------------------
		// example of listener to the "mousePressed" event
		/*
		tree.getTree().addMouseListener(new MouseAdapter()
		{
			public void mousePressed(MouseEvent e)
			{
				pv.jfcx.JPVTree t = (pv.jfcx.JPVTree)e.getSource();
				TreePath path = t.getPathForLocation(e.getX(), e.getY());
				if(path != null)
				{
					pv.jfcx.PVNode node = (pv.jfcx.PVNode)path.getLastPathComponent();
					Rectangle r = t.getPathBounds(path);
				}
			}
		});
		*/
		return tree;
	}
	//----------------------


	// example to customize painting of checkbox images
	class MyNode extends pv.jfcx.PVNode
	{
		//-----------
		// optional appearance
		boolean m_flat;
		//-----------
		// constructor
		public MyNode(Object o, boolean flat)
		{ super(o); m_flat = flat; }
		//-----------
		// optional adjustment for extra icon
		public int getIconWidth()
		{
			Icon im = getExtraIcon();
			return (im == null) ? 13 : 15 + im.getIconWidth();
		}
		//-----------
		// optional adjustment for extra icon
//		public int getIconHeight()
//		{
//			Icon im = getExtraIcon();
//			return Math.max((im == null) ? 13 : im.getIconHeight(), 13);
//		}
		//-----------
		// optional painting extra icon
		Icon getExtraIcon()
		{ return (m_icons == null) ? null : m_icons[0]; }
		//-----------
		// paint custom checkbox and extra icon
		public void paintIcon(Component c, Graphics g, int x, int y)
		{
			pv.util.PVImage.checkbox(g, Color.cyan, x, y, isChecked(), m_flat);
			Icon im = getExtraIcon();
			if(im != null)
				im.paintIcon(c, g, x + 15, y);
		}
	}
	//-------------------

	void init0()
	{
		pack();
    setBounds(1, 5, 710, 430);
		setVisible(true);
	}
	//----------------------------
/*
	// process radio button events
	void doRadio(Object src)
	{
		String look = "javax.swing.plaf.metal.MetalLookAndFeel";
		if(src == m_look[1])
			look = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
		if(src == m_look[2])
			look = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
		try
		{
			UIManager.setLookAndFeel(look);
			SwingUtilities.updateComponentTreeUI(this);
			init0();
		}catch(Exception e){}
	}
*/
	//-------------------
/*	// example to set initial selection when setLAF_Images(false)
	boolean m_once = true;
	public void paint(Graphics g)
	{
		super.paint(g);
		if(m_once)
			m_tree.getTree().setSelectionRow(1);
		m_once = false;
	}
*/



	//--------------------
	public static void main(String[] args)
	{ new DemoTree(); }
	/*
	//--------------------
	// example to customize painting of node(s).
	class MyTree extends pv.jfcx.JPVTree
	{
		public void setCellRenderer(TreeCellRenderer r)
		{
			if(!(r instanceof MyRenderer))
				r = new MyRenderer();
			super.setCellRenderer(r);
		}
		public class MyRenderer extends Renderer
		{
			public void paint(Graphics g)
			{
				super.paint(g);
//				g.setColor(Color.red);
//				g.fillOval(30, 0, 60, 15);

			}
			public Component getTreeCellRendererComponent(
				JTree tree, Object value, boolean sel, boolean expanded,
				boolean leaf, int row, boolean hasFocus)
			{
				super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
				// hide expanded image
				if(expanded) setIcon(null);
				return this;
			}
		}
	}
	//*/
}