Java JDialog中的JButton保持按下状态
我对JDialog中的JButton有一个问题,代码是:Java JDialog中的JButton保持按下状态,java,multithreading,swing,swingworker,jtogglebutton,Java,Multithreading,Swing,Swingworker,Jtogglebutton,我对JDialog中的JButton有一个问题,代码是: package asdasd; import java.awt.Dialog; import javax.swing.JDialog; import javax.swing.SwingWorker; class F extends javax.swing.JFrame { /** * Creates new form F */ public F() { initComponents(); } /
package asdasd;
import java.awt.Dialog;
import javax.swing.JDialog;
import javax.swing.SwingWorker;
class F extends javax.swing.JFrame {
/**
* Creates new form F
*/
public F() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
setDefaultCloseOperation(EXIT_ON_CLOSE);
setLocationRelativeTo(null);
java.awt.GridBagConstraints gridBagConstraints;
dial = new javax.swing.JDialog();
jLabel2 = new javax.swing.JLabel();
jToggleButton2 = new javax.swing.JToggleButton();
jLabel1 = new javax.swing.JLabel();
jToggleButton1 = new javax.swing.JToggleButton();
dial.getContentPane().setLayout(new java.awt.GridBagLayout());
jLabel2.setText("jLabel2");
dial.getContentPane().add(jLabel2, new java.awt.GridBagConstraints());
jToggleButton2.setText("jToggleButton2");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
dial.getContentPane().add(jToggleButton2, gridBagConstraints);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Label");
jToggleButton1.setText("Push");
jToggleButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jToggleButton1ActionPerformed(evt);
}
});
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(161, 161, 161)
.addComponent(jLabel1))
.addGroup(layout.createSequentialGroup()
.addGap(153, 153, 153)
.addComponent(jToggleButton1)))
.addContainerGap(184, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(69, 69, 69)
.addComponent(jLabel1)
.addGap(44, 44, 44)
.addComponent(jToggleButton1)
.addContainerGap(150, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jToggleButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
@Override
protected Void doInBackground() throws Exception {
dial.setVisible(true);
dial.setSize(300, 200);
dial.setDefaultCloseOperation(EXIT_ON_CLOSE);
return null;
}
};
worker.execute();
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
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(F.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new F().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JDialog dial;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JToggleButton jToggleButton1;
private javax.swing.JToggleButton jToggleButton2;
// End of variables declaration
}
包asdasd;
导入java.awt.Dialog;
导入javax.swing.JDialog;
导入javax.swing.SwingWorker;
类F扩展了javax.swing.JFrame{
/**
*创建新的表单F
*/
公共F(){
初始化组件();
}
/**
*从构造函数中调用此方法来初始化表单。
*警告:不要修改此代码。此方法的内容始终为
*由表单编辑器重新生成。
*/
@抑制警告(“未选中”)
//
私有void initComponents(){
setDefaultCloseOperation(关闭时退出);
setLocationRelativeTo(空);
java.awt.GridBagConstraints GridBagConstraints;
dial=newjavax.swing.JDialog();
jLabel2=newjavax.swing.JLabel();
jToggleButton2=newjavax.swing.JToggleButton();
jLabel1=newjavax.swing.JLabel();
jToggleButton1=newjavax.swing.JToggleButton();
dial.getContentPane().setLayout(新java.awt.GridBagLayout());
jLabel2.setText(“jLabel2”);
dial.getContentPane().add(jLabel2,new java.awt.GridBagConstraints());
setText(“jToggleButton2”);
gridBagConstraints=new java.awt.gridBagConstraints();
gridBagConstraints.gridx=0;
gridBagConstraints.gridy=1;
dial.getContentPane().add(jToggleButton2,gridBagConstraints);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText(“标签”);
jToggleButton1.setText(“推”);
jToggleButton1.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
jToggleButton1ActionExecuted(evt);
}
});
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
布局。setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(161161161)
.addComponent(jLabel1))
.addGroup(layout.createSequentialGroup()
.addGap(153153153)
.addComponent(jToggleButton1)))
.addContainerGap(184,简称最大值))
);
布局。setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(69,69,69)
.addComponent(jLabel1)
.addGap(44,44,44)
.addComponent(jToggleButton1)
.addContainerGap(150,简称最大值))
);
包装();
}//
私有void jToggleButton1ActionPerformed(java.awt.event.ActionEvent evt){
//TODO在此处添加您的处理代码:
SwingWorker worker=新SwingWorker(){
@凌驾
受保护的Void doInBackground()引发异常{
拨号设置可见(真);
刻度盘设置尺寸(300200);
拨号设置默认关闭操作(关闭时退出);
返回null;
}
};
worker.execute();
}
/**
*@param指定命令行参数
*/
公共静态void main(字符串args[]){
/*设置Nimbus外观和感觉*/
//
/*如果Nimbus(在JavaSE6中引入)不可用,请使用默认的外观。
*详情请参阅http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
试试{
对于(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels()){
如果(“Nimbus”.equals(info.getName()){
setLookAndFeel(info.getClassName());
打破
}
}
}catch(ClassNotFoundException ex){
getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(实例化异常ex){
getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}捕获(非法访问例外){
getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(javax.swing.UnsupportedLookAndFeelException ex){
getLogger(F.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}
//
/*创建并显示表单*/
java.awt.EventQueue.invokeLater(新的Runnable(){
public void run(){
新的F().setVisible(true);
}
});
}
//变量声明-不修改
私有javax.swing.JDialog拨号;
私有javax.swing.JLabel jLabel1;
私有javax.swing.JLabel jLabel2;
私有javax.swing.JToggleButton jToggleButton1;
私有javax.swing.JToggleButton jToggleButton2;
//变量结束声明
}
释放鼠标按钮后,为了使按钮进入JDialog,我必须做什么来解除按钮的按下?可能是因为您使用的是JToggleButton 切换按钮允许用户在两种状态之间更改设置。
您应该尝试使用JButton来代替。hmmm请使用与您正在使用的
JToggleButton
对象相同的问题来回答这个问题,除非您再次单击这些对象或调用setSelected(false)
,否则这些对象将保持按下状态。你确定那是你需要的东西吗?否则,您可能需要一个JButton