diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/XSDElementDragAndDropCommand.java')
-rw-r--r-- | bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/XSDElementDragAndDropCommand.java | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/XSDElementDragAndDropCommand.java b/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/XSDElementDragAndDropCommand.java deleted file mode 100644 index 3bb6b7cf91..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/XSDElementDragAndDropCommand.java +++ /dev/null @@ -1,261 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 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.commands; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.draw2d.geometry.Point; -import org.eclipse.gef.EditPart; -import org.eclipse.gef.EditPartViewer; -import org.eclipse.gef.GraphicalEditPart; -import org.eclipse.gef.requests.ChangeBoundsRequest; -import org.eclipse.wst.xsd.ui.internal.actions.MoveXSDElementAction; -import org.eclipse.wst.xsd.ui.internal.adapters.XSDElementDeclarationAdapter; -import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.BaseFieldEditPart; -import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.CompartmentEditPart; -import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.ComplexTypeEditPart; -import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.StructureEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.ModelGroupDefinitionReferenceEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.ModelGroupEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.TargetConnectionSpacingFigureEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.XSDBaseFieldEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.XSDGroupsForAnnotationEditPart; -import org.eclipse.wst.xsd.ui.internal.design.figures.GenericGroupFigure; -import org.eclipse.xsd.XSDConcreteComponent; -import org.eclipse.xsd.XSDElementDeclaration; -import org.eclipse.xsd.XSDModelGroup; - - -public class XSDElementDragAndDropCommand extends BaseDragAndDropCommand -{ - protected ModelGroupEditPart topMostGroup; - - public XSDElementDragAndDropCommand(EditPartViewer viewer, ChangeBoundsRequest request, GraphicalEditPart target, XSDBaseFieldEditPart itemToDrag, Point location) - { - super(viewer, request); - this.target = target; - this.itemToDrag = itemToDrag; - this.location = location; - setup(); - } - - protected void setup() - { - canExecute = false; - - // Drop target is model group - if (target instanceof ModelGroupEditPart) - { - parentEditPart = (ModelGroupEditPart) target; - if (((GenericGroupFigure) parentEditPart.getFigure()).getIconFigure().getBounds().contains(location)) - { - xsdComponentToDrag = (XSDConcreteComponent) ((XSDElementDeclarationAdapter) itemToDrag.getModel()).getTarget(); - action = new MoveXSDElementAction(((ModelGroupEditPart) target).getXSDModelGroup(), xsdComponentToDrag, null, null); - canExecute = action.canMove(); - } - } - else if (target instanceof BaseFieldEditPart) - { - targetSpacesList = new ArrayList(); - // Calculate the list of all sibling field edit parts; - List targetEditPartSiblings = calculateFieldEditParts(); - calculateModelGroupList(); - - doDrop(targetEditPartSiblings, itemToDrag); - } - } - - protected void doDrop(List siblings, GraphicalEditPart movingEditPart) - { - commonSetup(siblings, movingEditPart); - - // Can common this code up with XSDAttributeDragAndDropCommand... - if (previousRefComponent instanceof XSDElementDeclaration && nextRefComponent instanceof XSDElementDeclaration) - { - XSDModelGroup modelGroup = (XSDModelGroup) ((XSDElementDeclaration) previousRefComponent).getContainer().getContainer(); - if (parentEditPart != null) - modelGroup = ((ModelGroupEditPart) parentEditPart).getXSDModelGroup(); - action = new MoveXSDElementAction(modelGroup, xsdComponentToDrag, previousRefComponent, nextRefComponent); - } - else if (previousRefComponent == null && nextRefComponent instanceof XSDElementDeclaration) - { - if (closerSibling == ABOVE_IS_CLOSER) - { - if (leftSiblingEditPart == null) - { - action = new MoveXSDElementAction(topMostGroup.getXSDModelGroup(), xsdComponentToDrag, null, null, false); - } - else if (parentEditPart != null) - { - action = new MoveXSDElementAction(((ModelGroupEditPart) parentEditPart).getXSDModelGroup(), xsdComponentToDrag, previousRefComponent, nextRefComponent); - } - } - else - { - XSDModelGroup modelGroup = (XSDModelGroup) ((XSDElementDeclaration) nextRefComponent).getContainer().getContainer(); - action = new MoveXSDElementAction(modelGroup, xsdComponentToDrag, previousRefComponent, nextRefComponent); - } - } - else if (previousRefComponent instanceof XSDElementDeclaration && nextRefComponent == null) - { - XSDModelGroup modelGroup = (XSDModelGroup) ((XSDElementDeclaration) previousRefComponent).getContainer().getContainer(); - if (parentEditPart != null) - modelGroup = ((ModelGroupEditPart) parentEditPart).getXSDModelGroup(); - if (closerSibling == ABOVE_IS_CLOSER) - { - action = new MoveXSDElementAction(modelGroup, xsdComponentToDrag, previousRefComponent, nextRefComponent); - } - else - { - if (rightSiblingEditPart == null) - { - action = new MoveXSDElementAction(topMostGroup.getXSDModelGroup(), xsdComponentToDrag, null, null, true); - } - else - { - action = new MoveXSDElementAction(modelGroup, xsdComponentToDrag, previousRefComponent, nextRefComponent); - } - } - } - - if (action != null) - canExecute = action.canMove(); - } - - /** - * overrides base - */ - protected boolean handleFirstAndLastDropTargets(int index, List siblings) - { - // This boolean is to handle the Top and Bottom drop targets for which we want to drop - // to the top most model group - // TODO: I need to rearrange this code better - boolean isHandled = false; - int pointerYLocation = location.y; - // We need to find the parent editpart, which is the model group - // Handle case where you drop to first position - if (index == 0 && siblings.size() > 0) - { - leftSiblingEditPart = null; - rightSiblingEditPart = (GraphicalEditPart) siblings.get(0); - int siblingYLocation = getZoomedBounds(rightSiblingEditPart.getFigure().getBounds()).getCenter().y; - closerSibling = BELOW_IS_CLOSER; - if (Math.abs(pointerYLocation - siblingYLocation) > getZoomedBounds(rightSiblingEditPart.getFigure().getBounds()).height / 4) - { - isHandled = true; - parentEditPart = topMostGroup; - if (topMostGroup != null) - closerSibling = ABOVE_IS_CLOSER; - } - } - // Handle case where you drop to last position - if (index > 0 && index == siblings.size()) - { - leftSiblingEditPart = (GraphicalEditPart) siblings.get(index - 1); - int siblingYLocation = getZoomedBounds(leftSiblingEditPart.getFigure().getBounds()).getCenter().y; - if (Math.abs(pointerYLocation - siblingYLocation) > getZoomedBounds(leftSiblingEditPart.getFigure().getBounds()).height / 4) - { - isHandled = true; - parentEditPart = topMostGroup; - if (topMostGroup != null) - closerSibling = BELOW_IS_CLOSER; - } - } - return isHandled; - } - - // Methods specific to element as drag source - - // Model Group related helper method - protected void calculateModelGroupList() - { - EditPart editPart = target; - while (editPart != null) - { - if (editPart instanceof ModelGroupEditPart) - { - getModelGroupEditParts((ModelGroupEditPart) editPart); - } - else if (editPart instanceof ComplexTypeEditPart || editPart instanceof StructureEditPart) - { - boolean foundTop = false; - List list = editPart.getChildren(); - for (Iterator i = list.iterator(); i.hasNext();) - { - Object child = i.next(); - if (child instanceof CompartmentEditPart) - { - List compartmentList = ((CompartmentEditPart) child).getChildren(); - for (Iterator it = compartmentList.iterator(); it.hasNext();) - { - Object obj = it.next(); - if (obj instanceof XSDGroupsForAnnotationEditPart) - { - XSDGroupsForAnnotationEditPart groups = (XSDGroupsForAnnotationEditPart) obj; - List groupList = groups.getChildren(); - for (Iterator iter = groupList.iterator(); iter.hasNext();) - { - Object groupChild = iter.next(); - if (groupChild instanceof ModelGroupEditPart) - { - if (!foundTop) - { - foundTop = true; - topMostGroup = (ModelGroupEditPart) groupChild; - } - getModelGroupEditParts((ModelGroupEditPart) groupChild); - } - } - } - } - } - } - } - editPart = editPart.getParent(); - } - } - - // Model Group related helper method - - protected List getModelGroupEditParts(ModelGroupEditPart modelGroupEditPart) - { - List modelGroupList = new ArrayList(); - List list = modelGroupEditPart.getChildren(); - for (Iterator i = list.iterator(); i.hasNext();) - { - Object object = i.next(); - if (object instanceof TargetConnectionSpacingFigureEditPart) - { - targetSpacesList.add(object); - } - else if (object instanceof ModelGroupDefinitionReferenceEditPart) - { - ModelGroupDefinitionReferenceEditPart groupRef = (ModelGroupDefinitionReferenceEditPart) object; - List groupRefChildren = groupRef.getChildren(); - for (Iterator it = groupRefChildren.iterator(); it.hasNext();) - { - Object o = it.next(); - if (o instanceof ModelGroupEditPart) - { - getModelGroupEditParts((ModelGroupEditPart) o); - } - } - } - else if (object instanceof ModelGroupEditPart) - { - getModelGroupEditParts((ModelGroupEditPart) object); - } - } - return modelGroupList; - } -} |