?? icondata.java
字號:
import javax.swing.*;
import java.io.*;
class IconData
{
protected Icon m_icon;
protected Icon m_expandedIcon;
protected Object m_data;
public IconData(Icon icon, Object data)
{
m_icon = icon;
m_expandedIcon = null;
m_data = data;
}
public IconData(Icon icon, Icon expandedIcon, Object data)
{
m_icon = icon;
m_expandedIcon = expandedIcon;
m_data = data;
}
public Icon getIcon()
{
return m_icon;
}
public Icon getExpandedIcon()
{
return m_expandedIcon!=null ? m_expandedIcon : m_icon;
}
public Object getObject()
{
return m_data;
}
public String toString()
{
return m_data.toString();
}
//增加
public boolean isDirectory(){
if(m_data instanceof File){
return ((File)m_data).isDirectory();
}
else
return false;
}
}
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