1 files changed, 0 insertions, 441 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/BaseDragAndDropCommand.java b/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/BaseDragAndDropCommand.java
deleted file mode 100644
index 2edf44efaf..0000000000
--- a/bundles/org.eclipse.wst.xsd.ui/src-adt-xsd/org/eclipse/wst/xsd/ui/internal/commands/BaseDragAndDropCommand.java
+++ /dev/null
@@ -1,441 +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.wst.xsd.ui.internal.commands;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.eclipse.draw2d.Figure;
-import org.eclipse.draw2d.FreeformLayout;
-import org.eclipse.draw2d.Graphics;
-import org.eclipse.draw2d.IFigure;
-import org.eclipse.draw2d.Polyline;
-import org.eclipse.draw2d.PositionConstants;
-import org.eclipse.draw2d.RoundedRectangle;
-import org.eclipse.draw2d.geometry.Point;
-import org.eclipse.draw2d.geometry.PointList;
-import org.eclipse.draw2d.geometry.Rectangle;
-import org.eclipse.gef.EditPartViewer;
-import org.eclipse.gef.GraphicalEditPart;
-import org.eclipse.gef.editparts.ScalableRootEditPart;
-import org.eclipse.gef.requests.ChangeBoundsRequest;
-import org.eclipse.wst.xsd.ui.internal.actions.MoveXSDBaseAction;
-import org.eclipse.wst.xsd.ui.internal.adapters.XSDBaseAdapter;
-import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.BaseFieldEditPart;
-import org.eclipse.wst.xsd.ui.internal.common.commands.BaseCommand;
-import org.eclipse.wst.xsd.ui.internal.design.editparts.ConnectableEditPart;
-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.figures.GenericGroupFigure;
-import org.eclipse.xsd.XSDConcreteComponent;
-import org.w3c.dom.Element;
-
-public abstract class BaseDragAndDropCommand extends BaseCommand
-{
-  protected static int ABOVE_IS_CLOSER = 0;
-  protected static int BELOW_IS_CLOSER = 1;
-  
-  protected EditPartViewer viewer;    
-  protected ChangeBoundsRequest request;
-  protected boolean canExecute;
-  protected GraphicalEditPart target;
-  
-  protected GraphicalEditPart leftSiblingEditPart;
-  protected GraphicalEditPart rightSiblingEditPart;
-  protected Point location;
-
-  protected ConnectableEditPart parentEditPart;
-  protected XSDConcreteComponent previousRefComponent = null, nextRefComponent = null, xsdComponentToDrag;
-  protected XSDBaseFieldEditPart itemToDrag;
-  protected Rectangle originalLocation;
-  protected Polyline polyLine;
-  
-  protected MoveXSDBaseAction action;
-  protected List targetSpacesList = new ArrayList();
-  protected int closerSibling;
-  
-  public BaseDragAndDropCommand(EditPartViewer viewer, ChangeBoundsRequest request)
-  {
-    this.viewer = viewer;                    
-    this.request = request;
-  }
-  
-  protected abstract void setup();
- 
-  /**
-   * Provides the DOM element associated with the parent XSD component. 
-   * This element is used in the the undo/redo mechanism.   
-   * @return the DOM element associated with the parent XSD component.
-   */
-  protected abstract Element getElement();
-  
-  public PointList getConnectionPoints(Rectangle draggedFigureBounds)
-  {
-    PointList pointList = null;
-    if (target != null && itemToDrag != null && parentEditPart != null)
-    {
-      pointList = getConnectionPoints(parentEditPart, itemToDrag, 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 + 5;
-        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 getZoomedBounds(((GenericGroupFigure)editPart.getFigure()).getIconFigure().getBounds());
-  }
-    
-  public void redo()
-  {
-  }
-
-  public void undo()
-  {
-  }
-
-  public void execute()
-  {
-    if (canExecute)
-    {
-    	// Wrap the drag and drop operation for easy undo and redo.
-    	beginRecording(this.getElement());
-		action.run();
-		endRecording();
-    }
-  }
-  
-  public boolean canExecute()
-  {
-    return canExecute;
-  }
-  
-  protected void commonSetup(List siblings, GraphicalEditPart movingEditPart)
-  {
-    closerSibling = ABOVE_IS_CLOSER;
-    int pointerYLocation = location.y;
-    int index;
-    
-    for (index = 0; index < siblings.size(); index++)
-    {
-      GraphicalEditPart sibling = (GraphicalEditPart) siblings.get(index);
-      if (sibling instanceof BaseFieldEditPart)
-      {
-        int siblingYLocation = getZoomedBounds(sibling.getFigure().getBounds()).getCenter().y;
-
-        if (siblingYLocation > pointerYLocation)
-        {
-          rightSiblingEditPart = sibling;
-          if (index > 0)
-          {
-            leftSiblingEditPart = (GraphicalEditPart) siblings.get(index - 1);
-          }
-
-          if (leftSiblingEditPart != null && Math.abs(getZoomedBounds(leftSiblingEditPart.getFigure().getBounds()).getCenter().y - pointerYLocation) > Math.abs(siblingYLocation - pointerYLocation))
-          {
-            closerSibling = BELOW_IS_CLOSER;
-          }
-          break;
-        }
-      }
-    }
-
-    boolean isHandled = handleFirstAndLastDropTargets(index, siblings);
-    if (!isHandled)
-      handleOtherTargets(index);
-
-    calculateLeftAndRightXSDComponents();
-    
-    xsdComponentToDrag = (XSDConcreteComponent) ((XSDBaseAdapter) itemToDrag.getModel()).getTarget();    
-  }
-  
-  protected void calculateLeftAndRightXSDComponents()
-  {
-    if (leftSiblingEditPart instanceof XSDBaseFieldEditPart)
-    {
-      Object leftModel = ((XSDBaseFieldEditPart) leftSiblingEditPart).getModel();
-      previousRefComponent = null;
-      if (leftModel instanceof XSDBaseAdapter)
-      {
-        XSDBaseAdapter leftAdapter = (XSDBaseAdapter) leftModel;
-        previousRefComponent = (XSDConcreteComponent) leftAdapter.getTarget();
-      }
-    }
-
-    if (rightSiblingEditPart instanceof XSDBaseFieldEditPart)
-    {
-      Object rightModel = ((XSDBaseFieldEditPart) rightSiblingEditPart).getModel();
-      nextRefComponent = null;
-      if (rightModel instanceof XSDBaseAdapter)
-      {
-        XSDBaseAdapter rightAdapter = (XSDBaseAdapter) rightModel;
-        nextRefComponent = (XSDConcreteComponent) rightAdapter.getTarget();
-      }
-    }
-  }
-  
-  protected boolean handleFirstAndLastDropTargets(int index, List siblings)
-  {
-    // Handle case where you drop to first position
-    if (index == 0 && siblings.size() > 0)
-    {
-      leftSiblingEditPart = null;
-      rightSiblingEditPart = (GraphicalEditPart) siblings.get(0);
-      closerSibling = BELOW_IS_CLOSER;
-    }
-    // Handle case where you drop to last position
-    else if (index > 0 && index == siblings.size())
-    {
-      leftSiblingEditPart = (GraphicalEditPart) siblings.get(index - 1);
-      rightSiblingEditPart = null;
-    }
-    return false;
-  }
-
-  protected void handleOtherTargets(int index)
-  {
-    int in = 0;
-    ConnectableEditPart previousModelEditPart = null;
-    for (Iterator i = targetSpacesList.iterator(); i.hasNext();)
-    {
-      Object o = i.next();
-      previousModelEditPart = parentEditPart;
-      TargetConnectionSpacingFigureEditPart sp = (TargetConnectionSpacingFigureEditPart) o;
-      if (sp.getParent() instanceof ConnectableEditPart)
-        parentEditPart = (ConnectableEditPart)sp.getParent();
-      else
-        parentEditPart = null;
-      in++;
-      if (in > index)
-      {
-        if (closerSibling == ABOVE_IS_CLOSER)
-        {
-          parentEditPart = previousModelEditPart;
-        }
-        break;
-      }
-    }    
-  }
-  
-  protected List calculateFieldEditParts()
-  {
-    List list = target.getParent().getChildren();
-    List listOfFields = new ArrayList();
-    for (Iterator i = list.iterator(); i.hasNext();)
-    {
-      Object o = i.next();
-      if (o instanceof BaseFieldEditPart)
-      {
-        listOfFields.add(o);
-      }
-    }
-    return listOfFields;
-  }
-  
-  protected PointList drawLines(Polyline polyLine)
-  {
-    PointList pointList = new PointList();
-
-    if (leftSiblingEditPart != null)
-    {
-      Rectangle leftRectangle = getZoomedBounds(leftSiblingEditPart.getFigure().getBounds());
-      int xCoord = leftRectangle.x;
-      int yCoord = leftRectangle.y;
-      int height = leftRectangle.height;
-      int width = leftRectangle.width;
-
-      // Draw left end line
-      addLineToPolyline(polyLine, xCoord, yCoord + height + 3, xCoord, yCoord + height - 3);
-      addLineToPolyline(polyLine, xCoord, yCoord + height - 3, xCoord, yCoord + height);
-
-      // Draw horizontal line
-      addLineToPolyline(polyLine, xCoord, yCoord + height, xCoord + width, yCoord + height);
-
-      // Draw right end line
-      addLineToPolyline(polyLine, xCoord + width, yCoord + height, xCoord + width, yCoord + height - 3);
-      addLineToPolyline(polyLine, xCoord + width, yCoord + height, xCoord + width, yCoord + height + 3);
-    }
-    else if (rightSiblingEditPart != null)
-    {
-      Rectangle rightRectangle = getZoomedBounds(rightSiblingEditPart.getFigure().getBounds());
-      int xCoord = rightRectangle.x;
-      int yCoord = rightRectangle.y;
-      int width = rightRectangle.width;
-
-      // Draw left end line
-      addLineToPolyline(polyLine, xCoord, yCoord + 3, xCoord, yCoord - 3);
-      addLineToPolyline(polyLine, xCoord, yCoord - 3, xCoord, yCoord);
-
-      // Draw horizontal line
-      addLineToPolyline(polyLine, xCoord, yCoord, xCoord + width, yCoord);
-
-      // Draw right end line
-      addLineToPolyline(polyLine, xCoord + width, yCoord, xCoord + width, yCoord - 3);
-      addLineToPolyline(polyLine, xCoord + width, yCoord, xCoord + width, yCoord + 3);
-    }
-
-    return pointList;
-  }
-
-  protected Polyline addLineToPolyline(Polyline polyline, int x1, int y1, int x2, int y2)
-  {
-    polyline.addPoint(new Point(x1, y1));
-    polyline.addPoint(new Point(x2, y2));
-
-    return polyline;
-  }
-  
-  public IFigure getFeedbackFigure()
-  {
-    Figure panel = new Figure();
-    panel.setLayoutManager(new FreeformLayout());
-    panel.setOpaque(false);
-
-    Polyline feedbackFigure = new Polyline();
-    feedbackFigure.setLineWidth(2);
-    drawLines(feedbackFigure);
-    originalLocation = new Rectangle(feedbackFigure.getBounds());
-    panel.add(feedbackFigure);
-
-    polyLine = new Polyline();
-    polyLine.setLineStyle(Graphics.LINE_DASHDOT);
-    polyLine.setLineWidth(1);
-    panel.add(polyLine);
-    
-    panel.setBounds(originalLocation);
-    
-    addConnectorToParent(panel);
-
-    if (parentEditPart != null && parentEditPart.getFigure() instanceof GenericGroupFigure)
-    {
-      GenericGroupFigure fig = (GenericGroupFigure)parentEditPart.getFigure();
-      Rectangle iconBounds = getZoomedBounds(fig.getIconFigure().getBounds());
-      RoundedRectangle roundedRectangle = new RoundedRectangle();
-      roundedRectangle.setFill(false);
-      roundedRectangle.setOpaque(true);
-//      roundedRectangle.setBounds(new Rectangle(iconBounds.x, iconBounds.y, iconBounds.width - 1, iconBounds.height - 1));
-      roundedRectangle.setBounds(iconBounds);
-      panel.add(roundedRectangle);
-    }
-    return panel;
-  }
-  
-  protected void addConnectorToParent(IFigure p)
-  {
-    Rectangle r = originalLocation.getCopy();
-    Rectangle pBounds = r.getCopy();
-    PointList pointList = getConnectionPoints(r);
-
-    if (pointList != null && pointList.size() > 0)
-    {
-      polyLine.setPoints(pointList);
-      Point firstPoint = pointList.getFirstPoint();
-      if (firstPoint != null)
-      {
-        pBounds = pBounds.getUnion(new Rectangle(firstPoint.x, firstPoint.y, 1, 1));
-      }
-    }
-
-    if (parentEditPart != null)
-    {
-      if (parentEditPart.getFigure() instanceof GenericGroupFigure)
-      {
-        GenericGroupFigure fig = (GenericGroupFigure)parentEditPart.getFigure();
-        Rectangle iconBounds = getZoomedBounds(fig.getIconFigure().getBounds());
-        pBounds = pBounds.getUnion(iconBounds);
-      }
-    }
-
-    p.setBounds(pBounds);
-    p.validate();
-  }
-  
-  public Point getZoomedPoint(Point p)
-  {
-    double factor = ((ScalableRootEditPart)viewer.getRootEditPart()).getZoomManager().getZoom();
-
-    int x = (int)Math.round(p.x * factor);
-    int y = (int)Math.round(p.y * factor);
-
-    return new Point(x, y);
-  }
-  
-  public Rectangle getZoomedBounds(Rectangle r)
-  {
-    double factor = ((ScalableRootEditPart)viewer.getRootEditPart()).getZoomManager().getZoom();
-
-    int x = (int)Math.round(r.x * factor);
-    int y = (int)Math.round(r.y * factor);
-    int width = (int)Math.round(r.width * factor);
-    int height = (int)Math.round(r.height * factor);
-
-    return new Rectangle(x, y, width, height);
-  }
-
-  protected void handleKeyboardDragAndDrop(XSDBaseFieldEditPart leftField, XSDBaseFieldEditPart rightField, int direction)
-  {
-    target = leftField;
-    if (direction == PositionConstants.SOUTH)
-    {
-      if (itemToDrag == target)
-        return;
-      target = rightField;
-    }
-    this.location = null;
-    if (target != null)
-      this.location = target.getFigure().getBounds().getCenter();
-  }
-}