java设置字体颜色

		

	 

	package com.yidu.demo;

	 

	import java.awt.Color;

	import java.awt.Font;

	import java.awt.Image;

	import java.awt.MenuItem;

	import java.awt.event.ActionEvent;

	import java.awt.event.ActionListener;

	import java.awt.event.InputEvent;

	import java.awt.event.KeyEvent;

	import java.io.IOException;

	import java.io.ObjectOutputStream;

	import java.io.OutputStream;

	import java.net.Socket;

	import java.net.UnknownHostException;

	import java.util.Enumeration;

	 

	import javax.swing.ImageIcon;

	import javax.swing.JColorChooser;

	import javax.swing.JEditorPane;

	import javax.swing.JFrame;

	import javax.swing.JMenu;

	import javax.swing.JMenuBar;

	import javax.swing.JMenuItem;

	import javax.swing.JTextPane;

	import javax.swing.KeyStroke;

	import javax.swing.text.AttributeSet;

	import javax.swing.text.BadLocationException;

	import javax.swing.text.Document;

	import javax.swing.text.Element;

	import javax.swing.text.SimpleAttributeSet;

	import javax.swing.text.StyleConstants;

	import javax.swing.text.StyleContext;

	import javax.swing.text.StyledDocument;

	import javax.swing.text.StyleConstants.ColorConstants;

	import javax.swing.text.StyleConstants.FontConstants;

	 

	import sun.font.FontFamily;

	 

	public class MainFrame extends JFrame {

	 JTextPane editorPane=new JTextPane();

	 Socket socket;

	 public MainFrame(){

	  JMenuBar bar=new JMenuBar();

	  this.setJMenuBar(bar);

	  JMenu menuFile=new JMenu("编辑");

	  bar.add(menuFile);

	  JMenuItem itemSend=new JMenuItem("发送");

	  menuFile.add(itemSend);

	  try {

	   socket=new Socket("127.0.0.1",1000);

	  } catch (UnknownHostException e2) {

	   // TODO Auto-generated catch block

	   e2.printStackTrace();

	  } catch (IOException e2) {

	   // TODO Auto-generated catch block

	   e2.printStackTrace();

	  }

	  itemSend.addActionListener(new ActionListener(){

	 

	   public void actionPerformed(ActionEvent e) {

	    try {

	    

	     OutputStream os= socket.getOutputStream();

	     ObjectOutputStream objectOutputStream=new ObjectOutputStream(os);

	     objectOutputStream.writeObject(editorPane);

	     objectOutputStream.flush();

	    } catch (UnknownHostException e1) {

	     // TODO Auto-generated catch block

	     e1.printStackTrace();

	    } catch (IOException e1) {

	     // TODO Auto-generated catch block

	     e1.printStackTrace();

	    }

	   }

	  www.zzzyk.com

	  });

	  JMenuItem itemGet=new JMenuItem("得到内容");

	  menuFile.add(itemGet);

	  itemGet.addActionListener(new ActionListener(){

	 

	   public void actionPerformed(ActionEvent e) {

	    Document document= editorPane.getDocument();

	   

	     editorPane.insertIcon(new ImageIcon("MessageReading.gif"));

	    

	   

	   }

	  

	  });

	  JMenuItem itemColor=new JMenuItem("颜色");

	  itemColor.addActionListener(new ActionListener(){

	 

	   public void actionPerformed(ActionEvent e) {

	    JColorChooser colorChooser=new JColorChooser();

	    Color color= colorChooser.showDialog(null, "字体颜色", Color.BLACK);

	    Document document= editorPane.getDocument();

	    try {

	     StyleContext   sc   =   StyleContext.getDefaultStyleContext();

	     AttributeSet   aset   =   sc.addAttribute(SimpleAttributeSet.EMPTY,StyleConstants.Foreground, color);

	     Font font=new Font("隶书",Font.BOLD,30);

	     aset=sc.addAttribute(aset, StyleConstants.Family, font.getFamily());

	     aset=sc.addAttribute(aset, StyleConstants.FontSize, 30);

	     int start= editorPane.getSelectionStart();

	     int end=editorPane.getSelectionEnd();

	     String str= document.getText(start,end-start);

	     document.remove(start, end-start);

	     document.insertString(start, str, aset);

	    } catch (BadLocationException e1) {

	     // TODO Auto-generated catch block

	     e1.printStackTrace();

	    }

	   }

	  

	  });

	  menuFile.add(itemColor);

	  itemColor.setMnemonic('C');

	  //设置快捷键

	  itemColor.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,InputEvent.ALT_MASK));

	  this.add(editorPane);

	  editorPane.setText("测试");

	  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

	 

	 }

	 /**

	  * @param args

	  */

	 public static void main(String[] args) {

	  MainFrame mainFrame=new MainFrame();

	  mainFrame.setSize(400, 300);

	  mainFrame.setVisible(true);

	 }

	 

	}

	 

	摘自 zyqyz520的专栏
						
		
	

补充：软件开发 , Java ,

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