mytextpane.java

注：语音聊天部分还未完成

package textpane;

import java.awt.Color;
import javax.swing.JTextPane;
import javax.swing.text.AttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;

public class MyTextPane extends JTextPane {
    
    /**
	 * @author 幽梦还乡
	 */
	private static final long serialVersionUID = 1L;
	/** Creates a new instance of MyTextPane */
    public MyTextPane() {
    }
   /**
    * 追加文本，且设置前景色
    * */
    public void append(String s ,Color c){
        StyleContext sc = StyleContext.getDefaultStyleContext();		
        AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY,				
                StyleConstants.Foreground,c);		 
		
        int len = getDocument().getLength();		
        setCaretPosition(len);		
        setCharacterAttributes(aset,false);		
        replaceSelection(s);
    }
    /**
     * 仅追加文本  	
     */
    public void append(String s){//
		
	int len = getDocument().getLength();
	setCaretPosition(len);		
	replaceSelection(s);
    }
}