package org.vaadin.extension.gridscroll;
   
   import com.vaadin.ui.CustomComponent;
   import com.vaadin.ui.Grid;
   import com.vaadin.ui.Grid.Column;
   
   /**
    * The GridColumnsResizedEvent when Grid's columns are being resized
    * 
   * @since 2.2.0
   * 
   * @see GridScrollExtension#addGridColumnsResizedListener(org.vaadin.extension.gridscroll.GridScrollExtension.GridColumnsResizedListener)
   *
   * @param <T> Bean type of the Grid
   * 
   * @author Tatu Lund
   */
  @SuppressWarnings("serial")
  public class GridColumnsResizedEvent<T> extends CustomComponent.Event {
  	private int column;
  	private Grid<T> grid;
  	
  	public GridColumnsResizedEvent(Grid<T> source, int column) {
  		super(source);
  		grid = source;
  	}
  
  	/**
  	 * Return the index of the column that was adjusted by the user
  	 * 
  	 * @since 2.3.5
  	 * 
  	 * @return Index of the column, -1 if there was no user originated resizing
  	 */
  	public int getColumn() {
  		int colIndex = column;
  		for (Column<T, ?> col : grid.getColumns()) {
  			if (col.isHidden()) colIndex++;
  		}
  		return colIndex;
  	}
  
  }