bir*_*tri 7 java swing jlabel jpanel
我想在JPanel中显示Multiline JLabel.所以我有这个代码,但我无法显示多行JLabel.
public class NotificationFrame extends JFrame{
public NotificationFrame(){
JPanel panelBody = new JPanel();
panelBody.setBackground(Color.white);
GridBagConstraints GBC2 = new GridBagConstraints();
Container CR2 = new Container();
GridBagLayout GBL2 = new GridBagLayout();
CR2.setLayout(GBL2);
panelBody.add(CR2);
GBC2 = new GridBagConstraints();
CR2.add(labelTesto);
GBC2.gridx=0;
GBC2.gridy=0;
GBC2.insets.left = 10;
GBC2.insets.top=0;
GBL2.setConstraints(labelTesto,GBC2);
panelBody.setLayout(new FlowLayout(FlowLayout.CENTER));
add(panelBody,BorderLayout.CENTER);
}
}
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如果我更改了最后一行代码
add(labelTest,BorderLayout.CENTER);
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我可以证明我想要的.但它不正确,因为我想在JLabel上设置填充
编辑
我现在使用这个代码:
JPanel panelBody = new JPanel();
panelBody.setBackground(Color.white);
SpringLayout layout = new SpringLayout();
panelBody.setLayout(layout);
panelBody.add(labelTesto);
layout.putConstraint(SpringLayout.NORTH, labelTesto, 15, SpringLayout.NORTH, panelBody);
add(panelBody,BorderLayout.CENTER);
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这是布局:
这是我应该看到的所有测试:"Il 31Dicembrescadràl'assistenza,ricorda di rinnovare l'assistenza per ricevere semper assistenza ed aggiornamenti."
tom*_*ver 14
多行不是填充.要在JLabel或JButton中实现多行文本,您需要使用HTML.
包装文本(或多行):
btn.setText("<html><p>Il 31 Dicembre scadrà l'assistenza, ricorda di rinnovare l'assistenza per ricevere sempre assistenza ed aggiornamenti</p></html>");
label.setText("<html>Date:<br></html>"+getDateFromSomeWhere);
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设置填充:
label.setBorder(new EmptyBorder(0,10,0,0));//top,left,bottom,right
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