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Java 在GetListCellRenderComponent中双击时更改颜色_Java_Swing_Jlist_Double Click_Mouselistener - Fatal编程技术网

Java 在GetListCellRenderComponent中双击时更改颜色

Java 在GetListCellRenderComponent中双击时更改颜色,java,swing,jlist,double-click,mouselistener,Java,Swing,Jlist,Double Click,Mouselistener,双击JList的单元格时,如何更改颜色? 有没有办法在DefaultListCellRenderer中添加mouseStener public class Renderer extends DefaultListCellRenderer{ @Override public Component getListCellRendererComponent(JList list, Object value, int index,boolean isSelected, boolean cell

双击
JList
的单元格时,如何更改颜色? 有没有办法在
DefaultListCellRenderer
中添加
mouseStener

public class Renderer extends DefaultListCellRenderer{

 @Override
    public Component getListCellRendererComponent(JList list, Object value, int index,boolean isSelected, boolean cellHasFocus) 
    {
        Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
        if(isSelected){
            c.setBackground(Color.ORANGE);
            c.setForeground(Color.BLACK);
        }
        return c;
    }
}

我最近遇到了一个类似的情况,我想双击表条目并将它们添加到列表中。诀窍是:

  • 在表中添加布尔值以表示“已添加到列表”
  • 双击(将行添加到列表&)时,将该值设置为true
  • 渲染时,请检查布尔值并决定如何渲染它