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package tim.prune.function;
import java.util.ArrayList;
import javax.swing.AbstractListModel;
import tim.prune.data.Field;
/**
* Class to act as a list model for the delete field values function
*/
public class FieldListModel extends AbstractListModel<String>
{
/** ArrayList containing fields */
private final ArrayList<Field> _fields = new ArrayList<>();
/**
* Add a field to the list
* @param inField field object to add
*/
public void addField(Field inField)
{
if (inField != null) {_fields.add(inField);}
}
/**
* @return number of elements in list
*/
public int getSize()
{
return _fields.size();
}
/**
* @param inRow row number
* @return String for specified row
*/
public String getElementAt(int inRow)
{
if (inRow < 0 || inRow >= getSize()) {return null;}
return _fields.get(inRow).getName();
}
/**
* @param inRow row number
* @return specified Field object
*/
public Field getField(int inRow)
{
if (inRow < 0 || inRow >= getSize()) {return null;}
return _fields.get(inRow);
}
}
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