diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/actions/MoveAction.java')
-rw-r--r-- | bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/actions/MoveAction.java | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/actions/MoveAction.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/actions/MoveAction.java deleted file mode 100644 index e3606c99ae..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/actions/MoveAction.java +++ /dev/null @@ -1,183 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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.wst.xsd.ui.internal.actions; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.jface.action.Action; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin; -import org.eclipse.xsd.XSDConcreteComponent; -import org.w3c.dom.Node; -import org.w3c.dom.Text; - -public class MoveAction extends Action -{ - protected List selectedNodes; - protected Node parentNode; - protected Node refChild; - - /** - * Constructor for DeleteAction. - * @param text - */ - public MoveAction(Node parentNode, List selectedNodes, Node refChild) - { - this.parentNode = parentNode; - this.selectedNodes = selectedNodes; - this.refChild = refChild; - } - - public MoveAction(XSDConcreteComponent parentComponent, List selectedComponents, XSDConcreteComponent refChildComponent) - { - selectedNodes = new ArrayList(selectedComponents.size()); - for (Iterator i = selectedComponents.iterator(); i.hasNext(); ) - { - XSDConcreteComponent concreteComponent = (XSDConcreteComponent)i.next(); - selectedNodes.add(concreteComponent.getElement()); - } - parentNode = parentComponent.getElement(); - refChild = refChildComponent != null ? refChildComponent.getElement() : null; - } - - public boolean canMove() - { - // TODO... there are likely more restriction to consider here - boolean result = true; - for (Iterator i = selectedNodes.iterator(); i.hasNext(); ) - { - Node child = (Node)i.next(); - if (isDecendantOrSelf(child, parentNode)) - { - result = false; - break; - } - } - return result; - } - - protected boolean isDecendantOrSelf(Node potentialParent, Node node) - { - boolean result = false; - while (node != null) - { - if (node == potentialParent) - { - result = true; - break; - } - node = node.getParentNode(); - } - return result; - } - - - protected void beginRecording() - { - IDOMModel model = getModel(); - if (model != null) - { - model.beginRecording(this, XSDEditorPlugin.getXSDString("_UI_LABEL_MOVE")); - } - } - - protected void endRecording() - { - IDOMModel model = getModel(); - if (model != null) - { - model.endRecording(this); - } - } - - protected IDOMModel getModel() - { - IDOMModel model = null; - if (parentNode instanceof IDOMNode) - { - model = ((IDOMNode)parentNode).getModel(); - } - return model; - } - - - - /* - * @see IAction#run() - */ - public void run() - { - beginRecording(); - try - { - for (Iterator i = selectedNodes.iterator(); i.hasNext(); ) - { - Node child = (Node)i.next(); - repositionBefore(parentNode, child, refChild); - } - } - catch (Exception e) - { - e.printStackTrace(); - } - endRecording(); - } - - - public void repositionBefore(Node parent, Node child, Node refChild) - { - // TODO... when the refChild (inserting as the last element) we need to - // special case the way we preserve indentation - Node oldParent = child.getParentNode(); - if (oldParent != null && refChild != child) - { - // consider any indentation text node that preceeds the child - // - Node textNode = isWhitespaceTextNode(child.getPreviousSibling()) ? child.getPreviousSibling() : null; - - // remove the child - // - oldParent.removeChild(child); - - // Instead of inserting the child immediatlely infront of the refChild, we first check to see if there - // is an indentation text node preceeding the refChild. If we find such a node, we perform the insertion - // so that the child is inserted before the indentation text node. - Node adjustedRefChild = refChild; - if (refChild != null && isWhitespaceTextNode(refChild.getPreviousSibling())) - { - adjustedRefChild = refChild.getPreviousSibling(); - } - - // reposition the child and any indentation text node - // - parent.insertBefore(child, adjustedRefChild); - if (textNode != null) - { - oldParent.removeChild(textNode); - parent.insertBefore(textNode, child); - } - } - } - - - protected static boolean isWhitespaceTextNode(Node node) - { - boolean result = false; - if (node != null && node.getNodeType() == Node.TEXT_NODE) - { - String data = ((Text)node).getData(); - result = (data == null || data.trim().length() == 0); - } - return result; - } -} |