Java 使用JTabbedPane关闭JInternalFrame
我想关闭JInternalFrame。我正在开发一个MenuItem作为克里特岛,每当单击open时,它就会打开JInternalFrame,但它不会关闭 请帮帮我。 这是我的密码Java 使用JTabbedPane关闭JInternalFrame,java,swing,Java,Swing,我想关闭JInternalFrame。我正在开发一个MenuItem作为克里特岛,每当单击open时,它就会打开JInternalFrame,但它不会关闭 请帮帮我。 这是我的密码 import javax.swing.JInternalFrame; import javax.swing.JTextArea; public class CloseWindow extends javax.swing.JFrame { JTextArea tx; int i=1; public CloseWind
import javax.swing.JInternalFrame;
import javax.swing.JTextArea;
public class CloseWindow extends javax.swing.JFrame {
JTextArea tx;
int i=1;
public CloseWindow() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
tPane = new javax.swing.JTabbedPane();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
Crete = new javax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jMenu1.setText("File");
Crete.setText("Create");
Crete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
CreteActionPerformed(evt);
}
});
jMenu1.add(Crete);
jMenuBar1.add(jMenu1);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(tPane, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 427, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(tPane, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 279, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void CreteActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
JInternalFrame internalFrame = new JInternalFrame();
internalFrame.setName("Document"+i);
internalFrame.setClosable(true);
i++;
internalFrame.setSize(700, 700);
tx = new JTextArea();
internalFrame.add(tx);
tPane.add(internalFrame);
internalFrame.setSize(internalFrame.getMaximumSize());
internalFrame.pack();
internalFrame.setVisible(true);
}
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(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(CloseWindow.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 CloseWindow().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JMenuItem Crete;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JTabbedPane tPane;
// End of variables declaration
import javax.swing.JInternalFrame;
导入javax.swing.JTextArea;
公共类CloseWindow扩展了javax.swing.JFrame{
jtext区域tx;
int i=1;
公共关闭窗口(){
初始化组件();
}
@抑制警告(“未选中”)
//
私有组件(){
tPane=newjavax.swing.JTabbedPane();
jMenuBar1=newjavax.swing.JMenuBar();
jMenu1=newjavax.swing.JMenu();
Crete=newjavax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setText(“文件”);
Crete.setText(“创建”);
Crete.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
执行纠错(evt);
}
});
jMenu1.添加(克里特岛);
jMenuBar1.add(jMenu1);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(tPane,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT\u SIZE,427,Short.MAX\u值)
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(tPane,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT\u SIZE,279,Short.MAX\u值)
);
包装();
}//
私有void CreteActionPerformed(java.awt.event.ActionEvent evt){
//TODO在此处添加您的处理代码:
JInternalFrame internalFrame=新的JInternalFrame();
internalFrame.setName(“文件”+i);
internalFrame.setClosable(真);
i++;
内部框架设置(700700);
tx=新的JTextArea();
内部帧添加(tx);
tPane.add(内部框架);
internalFrame.setSize(internalFrame.getMaximumSize());
internalFrame.pack();
internalFrame.setVisible(true);
}
公共静态void main(字符串参数[]){
/*设置Nimbus的外观和感觉*/
//
/*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
*/
试一试{
for(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels()){
if(“Nimbus”.equals(info.getName())){
setLookAndFeel(info.getClassName());
打破
}
}
}捕获(ClassNotFoundException ex){
getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(实例化异常){
getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}捕获(非法访问例外){
getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(javax.swing.UnsupportedLookAndFeelException ex){
getLogger(CloseWindow.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}
//
/*创建并显示表单*/
invokeLater(new Runnable()){
公开募捐{
新建CloseWindow().setVisible(true);
}
});
}
//变量声明-不修改
私有javax.swing.JMenuItem;
私有javax.swing.JMenu jMenu1;
私有javax.swing.JMenuBar jMenuBar1;
私有javax.swing.JTabbedPane;
//变量结束声明
}添加以下内容:
internalFrame.addInternalFrameListener(new InternalFrameAdapter() {
@Override
public void internalFrameClosing(InternalFrameEvent e) {
tPane.remove(internalFrame);
}
});
但是不要忘记将
internalFrame
变量设为final
如果答案对你有帮助,不要忘记接受,如果答案对你没有帮助,也不要忘记注释。=)仅供参考JInternalFrames
应与JDesktopPane