eventdemo2.java

eclipse SWT 编程入门经典代码。分别有按钮

package swtjfacesample;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;

public class EventDemo2 {

    Text logText;
    
   public EventDemo2() {
	          Display display = new Display();
       Shell shell = new Shell(display,SWT.SHELL_TRIM);
      
       GridLayout layout=new GridLayout();
        layout.numColumns=2;
       shell.setLayout(layout);
      shell.setText("Event demo");
        
        Label label1=new Label(shell,SWT.RIGHT);
      label1.setText("text1:");
       Text text1=new Text(shell,SWT.NONE);
       
       text1.addKeyListener(new KeyAdapter(){
            public void keyPressed(KeyEvent e) {
              Text t=getLogText();
               String s=t.getText();
             t.setText(String.valueOf(e.character));
          } 
       }
        );
        
      Label label2=new Label(shell,SWT.RIGHT);
	       label2.setText("text2:");
        Text text2=new Text(shell,SWT.NONE);
        text2.setEditable(false);
       text2.setBackground(new Color(display,255,255,255));
        setLogText(text2);
        
      shell.pack();
       shell.open();

       while (!shell.isDisposed()) {
           if (!display.readAndDispatch()) {
               display.sleep();
            }
      }
        display.dispose();           
   }
   /**
    * @param args
    */
    public static void main(String[] args) {
        EventDemo2 demo2=new EventDemo2();
    }
     /**
      * @return Returns the logText.
      */
    public Text getLogText() {
	        return logText;
	     }
	     /**
	      * @param logText The logText to set.
	      */
	     public void setLogText(Text logText) {
	         this.logText = logText;
	     }
	 }