Attachment 2046 Details for Bug 5089 – Fixed drag and drop

Fixed drag and drop

CTabPartDragDrop.java (text/plain), 1.56 KB, created by Knut Radloff

on 2002-09-23 18:14:37 EDT

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Creator: Knut Radloff

Created: 2002-09-23 18:14:37 EDT

Size: 1.56 KB

patch

obsolete

>package org.eclipse.ui.internal;
>
>/*
> * (c) Copyright IBM Corp. 2000, 2001.
> * All Rights Reserved.
> */
>import org.eclipse.swt.*;
>import org.eclipse.swt.widgets.*;
>import org.eclipse.swt.events.*;
>import org.eclipse.swt.custom.*;
>import org.eclipse.swt.graphics.*;
>
>/**
> * Controls the drag and drop of the part
> * which is contained within the CTabFolder
> * tab.
> */
>public class CTabPartDragDrop extends PartDragDrop {
>	private CTabItem tab;
>public CTabPartDragDrop(LayoutPart dragPart, CTabFolder tabFolder, CTabItem tabItem) {
>	super(dragPart, tabFolder);
>	this.tab = tabItem;
>}
>protected CTabFolder getCTabFolder() {
>	return (CTabFolder) getDragControl();
>}
>/**
> * Returns the source's bounds
> */
>protected Rectangle getSourceBounds() {
>	return PartTabFolder.calculatePageBounds(getCTabFolder());
>}
>/**
 * Verifies that the tab under the mouse pointer is the same 
> * as for this drag operation
> * 
> * @see org.eclipse.ui.internal.PartDragDrop#isDragAllowed(Point)
 */
>protected void isDragAllowed(Point position) {
>	CTabFolder tabFolder = getCTabFolder();
>	CTabItem tabUnderPointer = tabFolder.getItem(position);
>	if (tabUnderPointer != tab)
>		return;
>	if(tabUnderPointer == null) {
>		//Avoid drag from the borders.
>		Rectangle clientArea = tabFolder.getClientArea();
>		if((tabFolder.getStyle() & SWT.TOP) != 0) {
>			if(position.y > clientArea.y)
>				return;
>		} else {
>			if(position.y < clientArea.y + clientArea.height)
>				return;
>		}
>	}
>
>	super.isDragAllowed(position);
>}
>public void setTab(CTabItem newTab) {
>	tab = newTab;
>}
>}

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Attachments on bug 5089: 2046 | 2047 | 2048