hilightercodeprinter.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

/**
 * 
 */
package flow.graph.gui.tree;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.Box;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;

import flow.graph.gui.syntax.JHightLightLineTextPane;

/**
 * @author Administrator
 *
 */
public class HilighterCodePrinter extends JPanel{
	private JHightLightLineTextPane _codeArea;
	
	public HilighterCodePrinter(){
		setLayout(new BorderLayout());
		//add(buildCodeAreaPanel(), BorderLayout.CENTER);
		buildCodeAreaPanel();
		add(_codeArea, BorderLayout.WEST);
		add(_codeArea.scrollPane, BorderLayout.CENTER);
		add(_codeArea.staturBar, BorderLayout.SOUTH);
		this.addFocusListener(new FocusListener(){

			public void focusGained(FocusEvent e) {
				// TODO Auto-generated method stub
				//System.out.println("ParseCodePrint get focus");
			}

			public void focusLost(FocusEvent e) {
				// TODO Auto-generated method stub
				
			}
			
		});
	}
	
    private Component buildCodeAreaPanel() {
		//words = new Words("", KeyTable.getKeyTable());
		_codeArea = new JHightLightLineTextPane();
		//_codeArea.setEditable1(false);
		_codeArea.setBackground1(Color.WHITE);
		return _codeArea;
    }

	public void setText(String text){
		/*
		this.removeAll();
		//add(buildCodeAreaPanel(text), BorderLayout.CENTER);
		buildCodeAreaPanel(text);
		add(_codeArea, BorderLayout.WEST);
		add(_codeArea.scrollPane, BorderLayout.CENTER);
		this.updateUI();
		*/
		_codeArea.setText(text);
		updateUI();
	}
}