content: package tim.prune.save;
  
  import java.util.List;
  
  import javax.swing.table.AbstractTableModel;
  
  import tim.prune.I18nManager;
  
  /**
   * Class to hold table model information for save dialog
   */
  public class FieldSelectionTableModel extends AbstractTableModel
  {
  	private final FieldInfo[] _info;
  
  
  	/**
  	 * Constructor
  	 * @param inFields list of fields
  	 */
  	public FieldSelectionTableModel(List<FieldInfo> inFields) {
  		_info = inFields.toArray(new FieldInfo[0]);
  	}
  
  	/**
  	 * @see javax.swing.table.TableModel#getColumnCount()
  	 */
  	public int getColumnCount() {
  		return 3;
  	}
  
  	/**
  	 * @see javax.swing.table.TableModel#getRowCount()
  	 */
  	public int getRowCount() {
  		return _info.length;
  	}
  
  	/**
  	 * @see javax.swing.table.TableModel#getValueAt(int, int)
  	 */
  	public Object getValueAt(int inRowIndex, int inColumnIndex)
  	{
  		final FieldInfo field = _info[inRowIndex];
  		if (inColumnIndex == 0) {
  			return field.getField().getName();
  		}
  		else if (inColumnIndex == 1) {
  			return field.hasData();
  		}
  		return field.isSelected();
  	}
  
  	/**
  	 * @return true if cell is editable
  	 */
  	public boolean isCellEditable(int inRowIndex, int inColumnIndex)
  	{
  		// only the select column is editable
  		return inColumnIndex == 2;
  	}
  
  	/**
  	 * Set the given cell value
  	 * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
  	 */
  	public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
  	{
  		// ignore edits to other columns
  		if (inColumnIndex == 2) {
  			_info[inRowIndex].setSelected(((Boolean) inValue).booleanValue());
  		}
  	}
  
  	/**
  	 * Swap the specified items in the array
  	 * @param inIndex1 first index
  	 * @param inIndex2 second index
  	 */
  	public void swapItems(int inIndex1, int inIndex2)
  	{
  		if (inIndex1 >= 0 && inIndex1 < _info.length && inIndex2 >= 0 && inIndex2 < _info.length)
  		{
  			FieldInfo temp = _info[inIndex1];
  			_info[inIndex1] = _info[inIndex2];
  			_info[inIndex2] = temp;
  		}
  	}
  
  	/**
  	 * @return Class of cell data
  	 */
  	public Class<?> getColumnClass(int inColumnIndex) {
  		return inColumnIndex == 0 ? String.class : Boolean.class;
  	}
  
  	/**
  	 * Get the name of the column
  	 */
  	public String getColumnName(int inColNum)
  	{
  		if (inColNum == 0) {
  			return I18nManager.getText("dialog.save.table.field");
  		}
  		else if (inColNum == 1) {
  			return I18nManager.getText("dialog.save.table.hasdata");
  		}
  		return I18nManager.getText("dialog.save.table.save");
  	}
  
  	/**
  	 * Retrieve the FieldInfo object at the given index
  	 * @param inIndex index, starting at 0
  	 * @return FieldInfo object at this position
  	 */
  	public FieldInfo getFieldInfo(int inIndex)
  	{
  		if (inIndex < 0 || inIndex >= _info.length) {
  			return null;
  		}
  		return _info[inIndex];
  	}
  }
  