jtextpane1.java

来自「《精通Java Swing程序设计S》这本书所附带的JAVA程序写得很漂亮,都是」· Java 代码 · 共 78 行

import javax.swing.*;
import javax.swing.text.*;
import java.awt.event.*;
import java.awt.*;

public class JTextPane1{

        private JTextPane textPane;
        	
	public JTextPane1(){

		textPane = new JTextPane();
		textPane.setBackground(Color.black);
		textPane.setEditable(false);
	}//end of ColorWord()
		
	public void setYellow_Bold_20(String str){

		SimpleAttributeSet attrset = new SimpleAttributeSet();
		StyleConstants.setForeground(attrset, Color.yellow);
		StyleConstants.setBold(attrset, true);
		StyleConstants.setFontSize(attrset, 20);
		insert(str, attrset);
	}//end of setYellow_Bold_20()

	public void setBlue_Italic_Bold_22(String str){

		SimpleAttributeSet attrset = new SimpleAttributeSet();
		StyleConstants.setForeground(attrset, Color.blue);
		StyleConstants.setItalic(attrset, true);
		StyleConstants.setBold(attrset, true);
		StyleConstants.setFontSize(attrset, 22);
		insert(str, attrset);
	}//end of setBlue_Italic_22()

	public void setRed_UnderLine_Italic_24(String str){

		SimpleAttributeSet attrset = new SimpleAttributeSet();
		StyleConstants.setForeground(attrset, Color.red);
		StyleConstants.setUnderline(attrset, true);
		StyleConstants.setItalic(attrset, true);
		StyleConstants.setFontSize(attrset, 24);
		insert(str, attrset);
	}//end of setRed_UnderLine_Italic_24()
		
	public void insert(String str, AttributeSet attrset){

		Document docs = textPane.getDocument();
		str = str + "\n";
		try{
		  docs.insertString(docs.getLength(), str, attrset);
		}catch(BadLocationException ble){
		  System.out.println("BadLocationException: "+ble);
		}	
	}//end of insert()
	
	public Component getComponent(){
		return textPane;
	}

	public static void main(String[] args){
		
		JTextPane1 pane = new JTextPane1();		
		pane.setYellow_Bold_20("This is Line 1, yellow, Bold, Size 20");
		pane.setBlue_Italic_Bold_22("This is Line 2, blue, Italic, Bold,Size 22");
		pane.setRed_UnderLine_Italic_24("This is Line 3, red, UnderLine,Italic, Size 24");
		
		JFrame f = new JFrame("JTextPane1");
		f.getContentPane().add(pane.getComponent());
		f.setSize(450,180);
    		f.show(); 
    		f.addWindowListener(new WindowAdapter() {            
    		  public void windowClosing(WindowEvent e) {                    
    		 	  System.exit(0);            
    		  }        
    		});
	}//end of main()
}//end of class JTextPane1