Java Can';在Ubuntu上的JPasswordField中输入重音字符
在swing应用程序中,我有文本字段和密码字段。在窗户上一切都很好。在Ubuntu(14-16)上,我可以在Java Can';在Ubuntu上的JPasswordField中输入重音字符,java,swing,ubuntu,jpasswordfield,Java,Swing,Ubuntu,Jpasswordfield,在swing应用程序中,我有文本字段和密码字段。在窗户上一切都很好。在Ubuntu(14-16)上,我可以在JTextField中输入重音字符,但不能在JPasswordField中输入。至少不是通过键入(我可以在JPasswordField中粘贴去重音字符) 下面是一个示例代码: public class Frame extends javax.swing.JFrame { public Frame() { initComponents(); } /
JTextField
中输入重音字符,但不能在JPasswordField
中输入。至少不是通过键入(我可以在JPasswordField
中粘贴去重音字符)
下面是一个示例代码:
public class Frame extends javax.swing.JFrame {
public Frame() {
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() {
jLabel1 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
jPasswordField1 = new javax.swing.JPasswordField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.TRAILING);
jLabel1.setText("textField");
jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.TRAILING);
jLabel2.setText("passwordField");
jPasswordField1.setEchoChar('\u0000');
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 95, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPasswordField1, javax.swing.GroupLayout.DEFAULT_SIZE, 121, Short.MAX_VALUE)
.addComponent(jTextField1))
.addContainerGap(79, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(69, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Frame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPasswordField jPasswordField1;
private javax.swing.JTextField jTextField1;
// End of variables declaration
}
公共类框架扩展了javax.swing.JFrame{
公共框架(){
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”)
//
私有组件(){
jLabel1=newjavax.swing.JLabel();
jTextField1=newjavax.swing.JTextField();
jLabel2=newjavax.swing.JLabel();
jPasswordField1=newjavax.swing.JPasswordField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.training);
jLabel1.setText(“textField”);
setHorizontalAlignment(javax.swing.SwingConstants.training);
jLabel2.setText(“密码字段”);
jPasswordField1.setEchoChar('\u0000');
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false)
.addComponent(jLabel1,javax.swing.GroupLayout.DEFAULT\u SIZE,javax.swing.GroupLayout.DEFAULT\u SIZE,Short.MAX\u值)
.addComponent(jLabel2,javax.swing.GroupLayout.DEFAULT_SIZE,95,Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false)
.addComponent(jPasswordField1,javax.swing.GroupLayout.DEFAULT\u SIZE,121,Short.MAX\u值)
.addComponent(jTextField1))
.addContainerGap(79,简称最大值))
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28,28,28)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jPasswordField1,javax.swing.GroupLayout.PREFERRED\u SIZE,javax.swing.GroupLayout.DEFAULT\u SIZE,javax.swing.GroupLayout.PREFERRED\u SIZE))
.addContainerGap(69,简称最大值))
);
包装();
}//
/**
*@param指定命令行参数
*/
公共静态void main(字符串参数[]){
invokeLater(new Runnable()){
公开募捐{
新帧().setVisible(true);
}
});
}
//变量声明-不修改
私有javax.swing.JLabel jLabel1;
私有javax.swing.JLabel jLabel2;
私有javax.swing.JPasswordField jPasswordField1;
私有javax.swing.JTextField jTextField1;
//变量结束声明
}
Windows上的结果:
Ubuntu上的结果是:
请参阅链接:
我遇到了这个问题,通过设置:
jPasswordField.enableInputMethod(true)
它起作用了。我仍然不知道他们在说什么:默认情况下,JPasswordField禁用输入法;否则,在使用输入法组合输入字符时,可以看到输入字符