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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDropTargetEffect.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDropTargetEffect.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDropTargetEffect.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDropTargetEffect.java deleted file mode 100644 index 6fdf4f774f..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDropTargetEffect.java +++ /dev/null @@ -1,119 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 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.swt.dnd; - -import org.eclipse.swt.widgets.*; - -/** - * This class provides a default drag under effect (eg. select, insert and scroll) - * when a drag occurs over a <code>Table</code>. - * - * <p>Classes that wish to provide their own drag under effect for a <code>Table</code> - * can extend the <code>TableDropTargetEffect</code> and override any applicable methods - * in <code>TableDropTargetEffect</code> to display their own drag under effect.</p> - * - * Subclasses that override any methods of this class must call the corresponding - * <code>super</code> method to get the default drag under effect implementation. - * - * <p>The feedback value is either one of the FEEDBACK constants defined in - * class <code>DND</code> which is applicable to instances of this class, - * or it must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>DND</code> effect constants. - * </p> - * <p> - * <dl> - * <dt><b>Feedback:</b></dt> - * <dd>FEEDBACK_SELECT, FEEDBACK_SCROLL</dd> - * </dl> - * </p> - * - * @see DropTargetAdapter - * @see DropTargetEvent - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * - * @since 3.3 - */ -public class TableDropTargetEffect extends DropTargetEffect { - - /** - * Creates a new <code>TableDropTargetEffect</code> to handle the drag under effect on the specified - * <code>Table</code>. - * - * @param table the <code>Table</code> over which the user positions the cursor to drop the data - */ - public TableDropTargetEffect(Table table) { - super(table); - } - - int checkEffect(int effect) { - // Some effects are mutually exclusive. Make sure that only one of the mutually exclusive effects has been specified. - if ((effect & DND.FEEDBACK_SELECT) != 0) effect = effect & ~DND.FEEDBACK_INSERT_AFTER & ~DND.FEEDBACK_INSERT_BEFORE; - if ((effect & DND.FEEDBACK_INSERT_BEFORE) != 0) effect = effect & ~DND.FEEDBACK_INSERT_AFTER; - return effect; - } - - /** - * This implementation of <code>dragEnter</code> provides a default drag under effect - * for the feedback specified in <code>event.feedback</code>. - * - * For additional information see <code>DropTargetAdapter.dragEnter</code>. - * - * Subclasses that override this method should call <code>super.dragEnter(event)</code> - * to get the default drag under effect implementation. - * - * @param event the information associated with the drag enter event - * - * @see DropTargetAdapter - * @see DropTargetEvent - */ - public void dragEnter(DropTargetEvent event) { - } - - /** - * This implementation of <code>dragLeave</code> provides a default drag under effect - * for the feedback specified in <code>event.feedback</code>. - * - * For additional information see <code>DropTargetAdapter.dragLeave</code>. - * - * Subclasses that override this method should call <code>super.dragLeave(event)</code> - * to get the default drag under effect implementation. - * - * @param event the information associated with the drag leave event - * - * @see DropTargetAdapter - * @see DropTargetEvent - */ - public void dragLeave(DropTargetEvent event) { - } - - /** - * This implementation of <code>dragOver</code> provides a default drag under effect - * for the feedback specified in <code>event.feedback</code>. The class description - * lists the FEEDBACK constants that are applicable to the class. - * - * For additional information see <code>DropTargetAdapter.dragOver</code>. - * - * Subclasses that override this method should call <code>super.dragOver(event)</code> - * to get the default drag under effect implementation. - * - * @param event the information associated with the drag over event - * - * @see DropTargetAdapter - * @see DropTargetEvent - * @see DND#FEEDBACK_SELECT - * @see DND#FEEDBACK_SCROLL - */ - public void dragOver(DropTargetEvent event) { - int effect = checkEffect(event.feedback); - ((DropTarget)event.widget).feedback = effect; - } -} |