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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDragSourceEffect.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDragSourceEffect.java | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDragSourceEffect.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDragSourceEffect.java deleted file mode 100644 index 6d2bcdbc7b..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/TableDragSourceEffect.java +++ /dev/null @@ -1,97 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 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.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.internal.cocoa.*; -import org.eclipse.swt.widgets.*; - -/** - * This class provides default implementations to display a source image - * when a drag is initiated from a <code>Table</code>. - * - * <p>Classes that wish to provide their own source image for a <code>Table</code> can - * extend the <code>TableDragSourceEffect</code> class, override the - * <code>TableDragSourceEffect.dragStart</code> method and set the field - * <code>DragSourceEvent.image</code> with their own image.</p> - * - * Subclasses that override any methods of this class must call the corresponding - * <code>super</code> method to get the default drag source effect implementation. - * - * @see DragSourceEffect - * @see DragSourceEvent - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * - * @since 3.3 - */ -public class TableDragSourceEffect extends DragSourceEffect { - Image dragSourceImage = null; - - /** - * Creates a new <code>TableDragSourceEffect</code> to handle drag effect - * from the specified <code>Table</code>. - * - * @param table the <code>Table</code> that the user clicks on to initiate the drag - */ - public TableDragSourceEffect(Table table) { - super(table); - } - - /** - * This implementation of <code>dragFinished</code> disposes the image - * that was created in <code>TableDragSourceEffect.dragStart</code>. - * - * Subclasses that override this method should call <code>super.dragFinished(event)</code> - * to dispose the image in the default implementation. - * - * @param event the information associated with the drag finished event - */ - public void dragFinished(DragSourceEvent event) { - if (dragSourceImage != null) dragSourceImage.dispose(); - dragSourceImage = null; - } - - /** - * This implementation of <code>dragStart</code> will create a default - * image that will be used during the drag. The image should be disposed - * when the drag is completed in the <code>TableDragSourceEffect.dragFinished</code> - * method. - * - * Subclasses that override this method should call <code>super.dragStart(event)</code> - * to use the image from the default implementation. - * - * @param event the information associated with the drag start event - */ - public void dragStart(DragSourceEvent event) { - event.image = getDragSourceImage(event); - } - - Image getDragSourceImage(DragSourceEvent event) { - if (dragSourceImage != null) dragSourceImage.dispose(); - dragSourceImage = null; - NSPoint point = new NSPoint(); - int /*long*/ ptr = OS.malloc(NSPoint.sizeof); - OS.memmove(ptr, point, NSPoint.sizeof); - NSEvent nsEvent = NSApplication.sharedApplication().currentEvent(); - NSTableView widget = (NSTableView)control.view; - NSImage nsImage = widget.dragImageForRowsWithIndexes(widget.selectedRowIndexes(), widget.tableColumns(), nsEvent, ptr); - OS.memmove(point, ptr, NSPoint.sizeof); - OS.free(ptr); - //TODO: Image representation wrong??? - Image image = Image.cocoa_new(control.getDisplay(), SWT.BITMAP, nsImage); - dragSourceImage = image; - nsImage.retain(); - event.offsetX = (int)point.x; - event.offsetY = (int)point.y; - return image; - } -} |