size.java

来自「一个java记事本程序 包括新建」· Java 代码 · 共 68 行

/*
 * size.java
 *
 * Created on 2005年11月21日, 下午9:35
 */

package examples.mynote;

/**
 *
 * @author  leafyoung
 */


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


public class size extends JFrame implements ActionListener{
    
    int size;
    String sizearr[]={"1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24"};
    
    JList lis=new JList(sizearr);
    JLabel lb=new JLabel();
    JButton OK=new JButton("确定");
    
    MutableAttributeSet normal;
    
    JTextPane temp=new JTextPane();
    ///////////////////////////////////////////////
    public size(JTextPane textPane) {
        Container cp=getContentPane();
        cp.setLayout(new BorderLayout());
        lis.setVisibleRowCount(3);
        lis.setBorder(BorderFactory.createTitledBorder("请选择字体大小"));
        
        cp.add(lb,BorderLayout.NORTH);
        cp.add(new JScrollPane(lis),BorderLayout.CENTER);
        cp.add(OK,BorderLayout.SOUTH);
        
        setSize(200,300);
        setLocation(500,300);
        
        temp=textPane;
        
        OK.addActionListener(this);
    }
    
    ////////////////////////////////////////////////////////
    public void actionPerformed(ActionEvent e) {
        Object eventSource=e.getSource();
        if(eventSource==OK) {
            int index=lis.getSelectedIndex();
            size=index+1;
        }
        
        normal = new SimpleAttributeSet();               //字体大小设置
        StyleConstants.setFontSize(normal, size);
        temp.setCharacterAttributes(normal,false);
        
    }
}