SWT文本框中的数字滚动,该怎么解决
日期：2014-05-20 浏览次数：21027 次
SWT文本框中的数字滚动
我的目的是让文本框中的数字在点击button1的时候开始滚动，点击button2的时候停止。
这个源码大家不用细看，只要粘下来，然后调试着在里面加方法就行。
见解：我觉的是用线程，不过已经有继承了，所以估计要实现Rannable接口。
我的目的是让文本框中的数字在点击button1的时候开始滚动，点击button2的时候停止。
这个源码大家不用细看，只要粘下来，然后调试着在里面加方法就行。
见解：我觉的是用线程，不过已经有继承了，所以估计要实现Rannable接口。
- Java code
public class NewJFrame extends javax.swing.JFrame{
public NewJFrame() {
initComponents();
}
@SuppressWarnings("unchecked")
private void initComponents() {
button1 = new java.awt.Button();
button2 = new java.awt.Button();
textField1 = new java.awt.TextField();
textField2 = new java.awt.TextField();
textField3 = new java.awt.TextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
button1.setLabel("button1");
button1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
button1ActionPerformed(evt);
}
});
button2.setLabel("button2");
button2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
button2ActionPerformed(evt);
}
});
// textField1.setText("textField1");
//
// textField2.setText("textField2");
//
// textField3.setText("textField3");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout.createSequentialGroup()
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout.createSequentialGroup()
.addGap(107,
107,
107)
.addComponent(
button1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(47, 47,
47)
.addComponent(
button2,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(
layout.createSequentialGroup()
.addGap(51, 51,
51)
.addComponent(
textField1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(53, 53,
53)
.addComponent(
textField2,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(56, 56,
56)
.addComponent(
textField3,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(60, Short.MAX_VALUE)));
layout.setVerticalGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout.createSequentialGroup()
.addGap(58, 58, 58)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(
textField2,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(
textField1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(
textField3,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED,
121, Short.MAX_VALUE)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(
button2,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(
button1,
javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(73, 73, 73)));
pack();
}// </editor-fold>
private void button1ActionPerformed(java.awt.event.ActionEvent evt) {
System.out.println("点击开始");
int x = (int) (Math.random() * 10);
int y = (int) (Math.random() * 10);
int z = (int) (Math.random() * 10);
textField1.setText(Integer.toString(x));
textField2.setText(Integer.toString(y));
textField3.setText(Integer.toString(z));
}
private void button2ActionPerformed(java.awt.event.ActionEvent evt) {
System.out.println("点击关闭");
}
/**
* @param args
* the command line arguments
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager
.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(
java.util.logging.Level.SEVERE, null, ex);
}
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private java.awt.Button button1;
private java.awt.Button button2;
private java.awt.TextField textField1;
private java.awt.TextField textField2;
private java.awt.TextField textField3;
// End of variables declaration
}
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