/******************************************************************************* * Copyright (c) 2004, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.ui.internal.presentations.util; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.widgets.Control; import org.eclipse.ui.presentations.StackDropResult; /** * @since 3.0 */ public abstract class TabDragHandler { /** * Returns the StackDropResult for the location being dragged over. * * @param currentControl control being dragged over * @param location mouse position (display coordinates) * @param initialTab the index of the tab in this stack being dragged, * or -1 if dragging a tab from another stack. * @return the StackDropResult for this drag location */ public abstract StackDropResult dragOver(Control currentControl, Point location, int initialTab); public abstract int getInsertionPosition(Object cookie); }