DraggedColumn.java

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package com.eas.grid;

import com.google.gwt.dom.client.Element;
import com.google.gwt.user.cellview.client.AbstractCellTable;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.Header;

/**
 * 
 * @author mg
 * @param <T>
 *            Type of cell table data element.
 */
public class DraggedColumn<T> {

	public static DraggedColumn<?> instance;

	protected Header<?> header;
	protected final Column<T, ?> column;
	protected final int columnIndex;
	protected AbstractCellTable<T> table;
	protected Element cellElement;
	protected Element targetElement;

	public DraggedColumn(Column<T, ?> aColumn, Header<?> aHeader, AbstractCellTable<T> aTable, Element aCellElement, Element aTargetElement) {
		this(aColumn, aHeader, aTable != null ? aTable.getColumnIndex(aColumn) : -1, aTable, aCellElement, aTargetElement);
	}

	protected DraggedColumn(Column<T, ?> aColumn, Header<?> aHeader, int aColumnIndex, AbstractCellTable<T> aTable, Element aCellElement, Element aTargetElement) {
		super();
		column = aColumn;
		columnIndex = aColumnIndex;
		header = aHeader;
		table = aTable;
		cellElement = aCellElement;
		targetElement = aTargetElement;
	}

	public boolean isResize() {
		return targetElement.getClassName().contains(DraggableHeader.headerStyles.gridHeaderResizer());
	}

	public boolean isMove() {
		return !isResize();
	}

	public Column<T, ?> getColumn() {
		return column;
	}

	public Header<?> getHeader() {
		return header;
	}

	public int getColumnIndex() {
		return columnIndex;
	}

	public AbstractCellTable<T> getTable() {
		return table;
	}

	public Element getCellElement() {
		return cellElement;
	}

	public Element getTargetElement() {
		return targetElement;
	}

}