diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/DragAndDropCommand.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/DragAndDropCommand.java | 505 |
1 files changed, 0 insertions, 505 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/DragAndDropCommand.java b/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/DragAndDropCommand.java deleted file mode 100644 index 28f1f76d40..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/DragAndDropCommand.java +++ /dev/null @@ -1,505 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2006 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.FigureCanvas; -import org.eclipse.draw2d.geometry.Point; -import org.eclipse.draw2d.geometry.PointList; -import org.eclipse.draw2d.geometry.Rectangle; -import org.eclipse.gef.EditPart; -import org.eclipse.gef.EditPartViewer; -import org.eclipse.gef.requests.ChangeBoundsRequest; -import org.eclipse.gef.ui.parts.ScrollingGraphicalViewer; -import org.eclipse.wst.xsd.ui.internal.actions.MoveAction; -import org.eclipse.wst.xsd.ui.internal.actions.MoveAttributeAction; -import org.eclipse.wst.xsd.ui.internal.adapters.XSDBaseAdapter; -import org.eclipse.wst.xsd.ui.internal.adapters.XSDBaseAttributeAdapter; -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.common.commands.BaseCommand; -import org.eclipse.wst.xsd.ui.internal.design.editparts.AttributeGroupDefinitionEditPart; -import org.eclipse.wst.xsd.ui.internal.design.editparts.ConnectableEditPart; -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.XSDAttributesForAnnotationEditPart; -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.XSDAttributeGroupDefinition; -import org.eclipse.xsd.XSDConcreteComponent; -import org.eclipse.xsd.XSDModelGroup; - -// TODO : clean and common up code -public class DragAndDropCommand extends BaseCommand -{ - protected EditPartViewer viewer; - protected ChangeBoundsRequest request; - protected BaseFieldEditPart previousChildRefEditPart, nextChildRefEditPart; - public ModelGroupEditPart parentEditPart; - protected AttributeGroupDefinitionEditPart parentAttributeGroupEditPart; - protected XSDConcreteComponent parentComponent; - public Point location; - protected MoveAction action; - protected MoveAttributeAction moveAttributeAction; - protected boolean canExecute, isElementToDrag; - EditPart target; - XSDBaseFieldEditPart selected; - List modelGroupsList = new ArrayList(); - List targetSpacesList = new ArrayList(); - List attributeGroupsList = new ArrayList(); - XSDConcreteComponent previousRefComponent = null, nextRefComponent = null; - ComplexTypeEditPart complexTypeEditPart; - - public DragAndDropCommand(EditPartViewer viewer, ChangeBoundsRequest request) - { - this.viewer = viewer; - this.request = request; - setup(); - } - - protected void setup() - { - location = request.getLocation(); - target = viewer.findObjectAt(location); - - if (viewer instanceof ScrollingGraphicalViewer) - { - ScrollingGraphicalViewer sgv = (ScrollingGraphicalViewer)viewer; - Point p = ((FigureCanvas)sgv.getControl()).getViewport().getViewLocation(); - location.y += p.y; - location.x += p.x; - } - List list = request.getEditParts(); - canExecute = false; - // allow drag and drop of only one selected object - if (list.size() == 1 && target instanceof BaseFieldEditPart) - { - List editPartsList = request.getEditParts(); - List concreteComponentList = new ArrayList(editPartsList.size()); - for (Iterator i = editPartsList.iterator(); i.hasNext(); ) - { - EditPart editPart = (EditPart)i.next(); - concreteComponentList.add(((XSDBaseAdapter)editPart.getModel()).getTarget()); - } - - Object itemToDrag = list.get(0); - if (itemToDrag instanceof XSDBaseFieldEditPart) - { - selected = (XSDBaseFieldEditPart) itemToDrag; - if (selected.getModel() instanceof XSDElementDeclarationAdapter) - { - isElementToDrag = true; - } - else if (selected.getModel() instanceof XSDBaseAttributeAdapter) - { - isElementToDrag = false; - } - else - { - return; - } - - if (!isElementToDrag) - { - XSDAttributeGroupDefinition attributeGroup = null; - attributeGroupsList.clear(); - targetSpacesList.clear(); - parentAttributeGroupEditPart = null; - calculateAttributeGroupList(); - EditPart compartment = target.getParent(); - - parentEditPart = null; - if (compartment != null) - { - List l = compartment.getChildren(); - Rectangle rectangle = new Rectangle(0, 0, 0, 0); - int index = 0; - BaseFieldEditPart childGraphNodeEditPart = null; - for (Iterator i = l.iterator(); i.hasNext(); ) - { - EditPart child = (EditPart)i.next(); - if (child instanceof BaseFieldEditPart) - { - previousChildRefEditPart = childGraphNodeEditPart; - childGraphNodeEditPart = (BaseFieldEditPart)child; - rectangle = childGraphNodeEditPart.getFigure().getBounds(); - - if (location.y < (rectangle.getCenter().y)) - { - nextChildRefEditPart = childGraphNodeEditPart; - TargetConnectionSpacingFigureEditPart tSpace = (TargetConnectionSpacingFigureEditPart)targetSpacesList.get(index); - if (tSpace.getParent() instanceof AttributeGroupDefinitionEditPart) - { - parentAttributeGroupEditPart = (AttributeGroupDefinitionEditPart)tSpace.getParent(); - attributeGroup = parentAttributeGroupEditPart.getXSDAttributeGroupDefinition().getResolvedAttributeGroupDefinition(); - parentComponent = attributeGroup; - } - else if (tSpace.getParent() instanceof XSDAttributesForAnnotationEditPart) - { - parentComponent = (XSDConcreteComponent)((XSDBaseAdapter)complexTypeEditPart.getModel()).getTarget(); - } - break; - } - } - else - { - // This is the annotation edit part - } - index ++; - } - } - calculatePreviousAndNextEditParts(); - moveAttributeAction = new MoveAttributeAction(parentComponent, concreteComponentList, previousRefComponent, nextRefComponent); - canExecute = moveAttributeAction.canMove(); - } - else if (isElementToDrag) - { - XSDModelGroup targetModelGroup = null; - modelGroupsList.clear(); - targetSpacesList.clear(); - calculateModelGroupList(); - - List modelGroups = new ArrayList(modelGroupsList.size()); - for (Iterator i = modelGroupsList.iterator(); i.hasNext(); ) - { - ModelGroupEditPart editPart = (ModelGroupEditPart)i.next(); - modelGroups.add(editPart.getXSDModelGroup()); - } - - EditPart compartment = target.getParent(); - parentEditPart = null; - if (compartment != null) - { - List l = compartment.getChildren(); - Rectangle rectangle = new Rectangle(0, 0, 0, 0); - int index = 0; - BaseFieldEditPart childGraphNodeEditPart = null; - for (Iterator i = l.iterator(); i.hasNext(); ) - { - EditPart child = (EditPart)i.next(); - if (child instanceof BaseFieldEditPart) - { - previousChildRefEditPart = childGraphNodeEditPart; - childGraphNodeEditPart = (BaseFieldEditPart)child; - rectangle = childGraphNodeEditPart.getFigure().getBounds(); - - if (location.y < (rectangle.getCenter().y)) - { - nextChildRefEditPart = childGraphNodeEditPart; - TargetConnectionSpacingFigureEditPart tSpace = (TargetConnectionSpacingFigureEditPart)targetSpacesList.get(index); - parentEditPart = (ModelGroupEditPart)tSpace.getParent(); - targetModelGroup = parentEditPart.getXSDModelGroup(); - break; - } - } - else - { - // This is the annotation edit part - } - index ++; - } - } - calculatePreviousAndNextEditParts(); - action = new MoveAction(targetModelGroup, concreteComponentList, previousRefComponent, nextRefComponent); - canExecute = action.canMove(); - } - } - } - } - - protected void calculatePreviousAndNextEditParts() - { - if (nextChildRefEditPart != null) - { - if (nextChildRefEditPart.getModel() instanceof XSDBaseAdapter) - { - nextRefComponent = (XSDConcreteComponent)((XSDBaseAdapter)nextChildRefEditPart.getModel()).getTarget(); - } - } - if (previousChildRefEditPart != null) - { - if (previousChildRefEditPart.getModel() instanceof XSDBaseAdapter) - { - previousRefComponent = (XSDConcreteComponent)((XSDBaseAdapter)previousChildRefEditPart.getModel()).getTarget(); - } - } - - } - - protected void calculateAttributeGroupList() - { - EditPart editPart = target; - while (editPart != null) - { - if (editPart instanceof ComplexTypeEditPart) - { - complexTypeEditPart = (ComplexTypeEditPart)editPart; - 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 XSDAttributesForAnnotationEditPart) - { - XSDAttributesForAnnotationEditPart groups = (XSDAttributesForAnnotationEditPart)obj; - List groupList = groups.getChildren(); - for (Iterator iter = groupList.iterator(); iter.hasNext(); ) - { - Object groupChild = iter.next(); - if (groupChild instanceof TargetConnectionSpacingFigureEditPart) - { - targetSpacesList.add(groupChild); - } - else if (groupChild instanceof AttributeGroupDefinitionEditPart) - { - AttributeGroupDefinitionEditPart attributeGroupEditPart = (AttributeGroupDefinitionEditPart)groupChild; - attributeGroupsList.add(attributeGroupEditPart); - attributeGroupsList.addAll(getAttributeGroupEditParts(attributeGroupEditPart)); - } - } - } - } - } - } - } - editPart = editPart.getParent(); - } - - } - - protected void calculateModelGroupList() - { - EditPart editPart = target; - while (editPart != null) - { - if (editPart instanceof ModelGroupEditPart) - { - ModelGroupEditPart modelGroupEditPart = (ModelGroupEditPart)editPart; - modelGroupsList.addAll(getModelGroupEditParts(modelGroupEditPart)); - } - else if (editPart instanceof ComplexTypeEditPart || - editPart instanceof ModelGroupDefinitionReferenceEditPart) - { - 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) - { - ModelGroupEditPart modelGroupEditPart = (ModelGroupEditPart)groupChild; - modelGroupsList.add(modelGroupEditPart); - modelGroupsList.addAll(getModelGroupEditParts(modelGroupEditPart)); - } - } - } - } - } - } - } - editPart = editPart.getParent(); - } - } - - protected List getAttributeGroupEditParts(AttributeGroupDefinitionEditPart attributeGroupEditPart) - { - List groupList = new ArrayList(); - List list = attributeGroupEditPart.getChildren(); - for (Iterator i = list.iterator(); i.hasNext(); ) - { - Object object = i.next(); - if (object instanceof TargetConnectionSpacingFigureEditPart) - { - targetSpacesList.add(object); - } - else if (object instanceof AttributeGroupDefinitionEditPart) - { - AttributeGroupDefinitionEditPart groupRef = (AttributeGroupDefinitionEditPart)object; - List groupRefChildren = groupRef.getChildren(); - for (Iterator it = groupRefChildren.iterator(); it.hasNext(); ) - { - Object o = it.next(); - if (o instanceof TargetConnectionSpacingFigureEditPart) - { - targetSpacesList.add(o); - } - else if (o instanceof AttributeGroupDefinitionEditPart) - { - AttributeGroupDefinitionEditPart aGroup = (AttributeGroupDefinitionEditPart)o; - groupList.add(aGroup); - groupList.addAll(getAttributeGroupEditParts(aGroup)); - } - } - } - } - return groupList; - } - - - 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) - { - ModelGroupEditPart aGroup = (ModelGroupEditPart)o; - modelGroupList.add(aGroup); - modelGroupList.addAll(getModelGroupEditParts(aGroup)); - } - } - } - else if (object instanceof ModelGroupEditPart) - { - ModelGroupEditPart aGroup = (ModelGroupEditPart)object; - modelGroupList.add(aGroup); - modelGroupList.addAll(getModelGroupEditParts(aGroup)); - } - } - return modelGroupList; - } - - - public void execute() - { - if (canExecute) - { - if (isElementToDrag) - action.run(); - else - moveAttributeAction.run(); - } - } - - public void redo() - { - - } - - public void undo() - { - } - - public boolean canExecute() - { - return canExecute; - } - - public PointList getConnectionPoints(Rectangle draggedFigureBounds) - { - PointList pointList = null; - if (isElementToDrag) - { - if (parentEditPart != null && nextChildRefEditPart != null) - { - pointList = getConnectionPoints(parentEditPart, nextChildRefEditPart, draggedFigureBounds); - } - } - else - { - if (parentAttributeGroupEditPart!= null && nextChildRefEditPart != null) - { - pointList = getConnectionPoints(parentAttributeGroupEditPart, nextChildRefEditPart, draggedFigureBounds); - } - } - return pointList != null ? pointList : new PointList(); - } - - // This method supports the preview connection line function related to drag and drop - // - public PointList getConnectionPoints(ConnectableEditPart parentEditPart, BaseFieldEditPart childRefEditPart, Rectangle draggedFigureBounds) - { - PointList pointList = new PointList(); - int[] data = new int[1]; - Point a = getConnectionPoint(parentEditPart, childRefEditPart, data); - if (a != null) - { - int draggedFigureBoundsY = draggedFigureBounds.y + draggedFigureBounds.height/2; - - pointList.addPoint(a); - - if (data[0] == 0) // insert between 2 items - { - int x = a.x + (draggedFigureBounds.x - a.x)/2; - pointList.addPoint(new Point(x, a.y)); - pointList.addPoint(new Point(x, draggedFigureBoundsY)); - pointList.addPoint(new Point(draggedFigureBounds.x, draggedFigureBoundsY)); - } - else // insert at first or last position - { - pointList.addPoint(new Point(a.x, draggedFigureBoundsY)); - pointList.addPoint(new Point(draggedFigureBounds.x, draggedFigureBoundsY)); - } - } - return pointList; - } - - // This method supports the preview connection line function related to drag and drop - // - protected Point getConnectionPoint(ConnectableEditPart parentEditPart, BaseFieldEditPart childRefEditPart, int[] data) - { - Point point = null; - List childList = parentEditPart.getChildren(); - - if (parentEditPart.getFigure() instanceof GenericGroupFigure && childList.size() > 0) - { - point = new Point(); - - Rectangle r = getConnectedEditPartConnectionBounds(parentEditPart); - point.x = r.x + r.width; - point.y = r.y + r.height/2; - } - return point; - } - - protected Rectangle getConnectedEditPartConnectionBounds(ConnectableEditPart editPart) - { - return ((GenericGroupFigure)editPart.getFigure()).getIconFigure().getBounds(); - } - -} |