📄 jlabellistcellrenderer.java
字号:
import java.awt.Color;
import java.awt.Component;
import javax.swing.*;
import javax.swing.border.Border;
public class JLabelListCellRenderer extends JLabel implements ListCellRenderer{
private Border selectedBorder = BorderFactory.createLineBorder(Color.blue,1);
private Border emptyBorder = BorderFactory.createEmptyBorder(1,1,1,1);
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
User user = (User) value;
this.setIcon(user.getIcon());
this.setText(user.getId()+"");
if(isSelected){
setBorder(selectedBorder);
}else{
setBorder(emptyBorder);
}
return this;
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -