[英]change JPanel after clicking on a button
I'm building simple GUI for my app. 我正在为我的应用程序构建简单的GUI。 I have couple of JPanels.
我有几个JPanels。 I want to display them depending on action that was performed by clicking on a JButton.
我想根据单击JButton所执行的操作来显示它们。 How can I disable one JPanel and enable another one ?
如何禁用一个JPanel并启用另一个JPanel?
Couple of details. 几个细节。 I have a class with JFrame where I'm building starting gui.
我有一个JFrame课,我正在这里开始gui的构建。 Where I have buttons and some text.
我有按钮和一些文字的地方。 Clicking on one of the buttons should change the view in this JFrame
单击其中一个按钮应更改此JFrame中的视图
my button definition 我的按钮定义
JButton btnStart = new JButton("Start");
btnStart.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
}
});
btnStart.setBounds(10, 11, 110, 23);
contentPane.add(btnStart);
// edit //编辑
I've found the problem. 我发现了问题。 buttons were in static method
按钮是静态方法
Simple as: 简单为:
jframe.setContentPane(your_new_panel);
jframe.invalidate();
jframe.validate();
contentPane.remove(oldPanel);
contentPane.add(newPanel);
First remove the jPanel and add the new jPanel. 首先删除jPanel并添加新的jPanel。 Then use validate to perform relayout.
然后使用验证执行中继。
jFrame.remove(jPanelOld);
jFrame.add(jPanelNew);
jFrame.validate();
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