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package tim.prune.function;
import javax.swing.AbstractListModel;
import tim.prune.gui.map.MapSource;
import tim.prune.gui.map.MapSourceLibrary;
/**
* Class to act as list model for the map source list
*/
public class MapSourceListModel extends AbstractListModel
{
/**
* @see javax.swing.ListModel#getSize()
*/
public int getSize()
{
return MapSourceLibrary.getNumSources();
}
/**
* @see javax.swing.ListModel#getElementAt(int)
*/
public Object getElementAt(int inIndex)
{
if (inIndex < 0 || inIndex >= getSize()) return "";
return MapSourceLibrary.getSource(inIndex).getName();
}
/**
* @param inIndex index in list
* @return corresponding map source object
*/
public MapSource getSource(int inIndex)
{
if (inIndex < 0 || inIndex >= getSize()) return null;
return MapSourceLibrary.getSource(inIndex);
}
/**
* Fire event to notify that contents have changed
*/
public void fireChanged()
{
this.fireContentsChanged(this, 0, getSize()-1);
}
}
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