Java JSpinner在JOptionPane中占据整个宽度
我正试图在JOptionPane中放置一个JSpinner,如下所示Java JSpinner在JOptionPane中占据整个宽度,java,swing,width,joptionpane,jspinner,Java,Swing,Width,Joptionpane,Jspinner,我正试图在JOptionPane中放置一个JSpinner,如下所示 SpinnerModel saModel = new SpinnerNumberModel(11, 1, 36, 1); JSpinner saSpinner = new JSpinner(saModel); Dimension d = saSpinner.getSize(); d.width = 20; saSpinner.setSize(d);
SpinnerModel saModel = new SpinnerNumberModel(11, 1, 36, 1);
JSpinner saSpinner = new JSpinner(saModel);
Dimension d = saSpinner.getSize();
d.width = 20;
saSpinner.setSize(d);
Object[] message = { "Choose the key number for sa.", saSpinner };
JOptionPane optionPane = new JOptionPane(message,
JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
JDialog dialog = optionPane.createDialog(frame, "Change Sa Key");
dialog.setVisible(true);
这是可行的,但唯一的问题是,无论我设置的大小如何,JSpinner都会填充对话框的宽度。我也尝试过使用setPreferredSize。如何修复此问题?为什么不将其放在JPanel中
SpinnerModel saModel = new SpinnerNumberModel(11, 1, 36, 1);
JSpinner saSpinner = new JSpinner(saModel);
Dimension d = saSpinner.getSize();
d.width = 20;
saSpinner.setSize(d);
// Object[] message = { "Choose the key number for sa.", saSpinner };
JPanel panel = new JPanel();
panel.add(new JLabel("Choose the key number for sa:"));
panel.add(saSpinner);
JOptionPane optionPane = new JOptionPane(panel,
JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
JDialog dialog = optionPane.createDialog(frame, "Change Sa Key");
dialog.setVisible(true);
虽然我自己也不知道我会为此创建一个JDialog,但我只会显示JOptionPane.showConfirmDialog。。。方法:
为什么不把它放在一个JPanel里呢
SpinnerModel saModel = new SpinnerNumberModel(11, 1, 36, 1);
JSpinner saSpinner = new JSpinner(saModel);
Dimension d = saSpinner.getSize();
d.width = 20;
saSpinner.setSize(d);
// Object[] message = { "Choose the key number for sa.", saSpinner };
JPanel panel = new JPanel();
panel.add(new JLabel("Choose the key number for sa:"));
panel.add(saSpinner);
JOptionPane optionPane = new JOptionPane(panel,
JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
JDialog dialog = optionPane.createDialog(frame, "Change Sa Key");
dialog.setVisible(true);
虽然我自己也不知道我会为此创建一个JDialog,但我只会显示JOptionPane.showConfirmDialog。。。方法:
是的,在你发布答案之前,我实际上已经切换到了showConfirmDialog方法。但是您的JPanel方法非常有效,所以只要so允许,我会尽快接受您的答案:JPanel panel=newJPanel;呵呵。非常优雅-左对齐的FlowLayout。又短又甜。不过,我总是对接受组件的默认布局感到紧张,回忆起Sun决定将框架的默认布局从FlowLayout更改为BorderLayout,大约1.5.+1更多关于JSpinner布局的内容。是的,我实际上在你发布答案之前就切换到了showConfirmDialog方法。但是您的JPanel方法非常有效,所以只要so允许,我会尽快接受您的答案:JPanel panel=newJPanel;呵呵。非常优雅-左对齐的FlowLayout。又短又甜。不过,我总是对接受组件的默认布局感到紧张,回忆起Sun决定将框架的默认布局从FlowLayout更改为BorderLayout,大约1.5.+1更多关于JSpinner布局的内容。