/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.mapping.ui.part;
import java.beans.PropertyChangeEvent;
import java.util.Collections;
import java.util.List;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.DragTracker;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.tools.SelectEditPartTracker;
import org.eclipse.swt.graphics.Color;
import org.teiid.designer.diagram.ui.DiagramUiConstants;
import org.teiid.designer.diagram.ui.model.DiagramModelNode;
import org.teiid.designer.diagram.ui.util.DiagramNodeSelectionEditPolicy;
import org.teiid.designer.mapping.ui.figure.SummaryExtentFigure;
import org.teiid.designer.mapping.ui.model.SummaryExtentNode;
import org.teiid.designer.metamodels.transformation.StagingTable;
/**
* @author jhelbling
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*
* @since 8.0
*/
public class SummaryExtentEditPart extends MappingExtentEditPart /*AbstractDiagramEditPart*/ {
///////////////////////////////////////////////////////////////////////////////////////////////
// FIELDS
///////////////////////////////////////////////////////////////////////////////////////////////
private static int nExtents = 0;
// private int thisExtentID = 0;
/** Singleton instance of MarqueeDragTracker. */
private DragTracker myDragTracker = null;
///////////////////////////////////////////////////////////////////////////////////////////////
// CONSTRUCTORS
///////////////////////////////////////////////////////////////////////////////////////////////
public SummaryExtentEditPart() {
super();
// System.out.println("[SummaryExtentEditPart.ctor] BOT");
}
public SummaryExtentEditPart(String diagramTypeId) {
super();
setDiagramTypeId(diagramTypeId);
init();
// thisExtentID = nExtents;
nExtents++;
}
///////////////////////////////////////////////////////////////////////////////////////////////
// METHODS
///////////////////////////////////////////////////////////////////////////////////////////////
@Override
public void init() {
if( getAnchorManager() == null )
setAnchorManager(getEditPartFactory().getAnchorManager(this));
}
/**
* @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
**/
@Override
protected IFigure createFigure() {
// System.out.println("[SummaryExtentEditPart.createFigure] TOP");
Point location = new Point(100, 100);
SummaryExtentFigure extentFigure = (SummaryExtentFigure)getFigureFactory().createFigure(getModel());
extentFigure.setLocation(location);
List toolTips = ((SummaryExtentNode)getModel()).getToolTipStrings();
if( toolTips != null && !toolTips.isEmpty() )
extentFigure.setToolTip(extentFigure.createToolTip(toolTips));
boolean isRequired = ((SummaryExtentNode)getModel()).getExtent().isMappingRequired();
if( isRequired ) {
extentFigure.setOutlineColor(ColorConstants.red);
extentFigure.setOutlineWidth(3);
}
// System.out.println("[SummaryExtentEditPart.createFigure] BOT");
return extentFigure;
}
/**
* @see org.eclipse.gef.editparts.AbstractEditPart#createEditPolicies()
**/
@Override
protected void createEditPolicies() {
installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, new DiagramNodeSelectionEditPolicy());
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, null);
}
/**
* @see org.eclipse.gef.editparts.AbstractEditPart#getModelChildren()
* You must implement this method if you want you root model to have
* children!
**/
@Override
protected List getModelChildren() {
List children = ((DiagramModelNode) getModel()).getChildren();
return children;
}
/**
* @see org.eclipse.gef.editparts.AbstractEditPart#refreshVisuals()
**/
@Override
protected void refreshVisuals() {
Point loc = ((DiagramModelNode) getModel()).getPosition();
Dimension size = ((DiagramModelNode) getModel()).getSize();
Rectangle r = new Rectangle(loc, size);
((GraphicalEditPart) getParent()).setLayoutConstraint(this, getFigure(), r);
getFigure().repaint();
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
String prop = evt.getPropertyName();
// System.out.println(" -->> MappingExtentEditPart.propertyChange(): Type = " + prop + " CurrentSize = " + ((DiagramModelNode) getModel()).getSize());
if (prop.equals(DiagramUiConstants.DiagramNodeProperties.SIZE)) {
((SummaryExtentFigure)getFigure()).updateForSize(((DiagramModelNode) getModel()).getSize());
createOrUpdateAnchorsLocations(true);
refreshVisuals();
} else if (prop.equals(DiagramUiConstants.DiagramNodeProperties.CONNECTION)) {
refresh();
createOrUpdateAnchorsLocations(true);
} else if (prop.equals(DiagramUiConstants.DiagramNodeProperties.LOCATION)) {
createOrUpdateAnchorsLocations(true);
refreshVisuals();
}
}
@Override
public void resizeChildren() {
// call header.resize();
getDiagramFigure().updateForSize(((DiagramModelNode) getModel()).getSize());
}
/* (non-Javadoc)
* @See org.teiid.designer.diagram.ui.part.DiagramEditPart#hiliteBackground(org.eclipse.swt.graphics.Color)
*/
@Override
public void hiliteBackground(Color hiliteColor) {
if( hasConnections() ) {
getDiagramFigure().hiliteBackground(hiliteColor);
} else {
DiagramModelNode nextNode = (SummaryExtentNode)getModel();
if( !(nextNode.getModelObject() instanceof StagingTable ) ) {
getDiagramFigure().hiliteBackground(null);
} else
getDiagramFigure().hiliteBackground(hiliteColor);
}
}
private boolean hasConnections() {
DiagramModelNode nextNode = (SummaryExtentNode)getModel();
if( (nextNode.getSourceConnections() != null &&
!nextNode.getSourceConnections().isEmpty() ) ||
(nextNode.getTargetConnections() != null &&
!nextNode.getTargetConnections().isEmpty() ) ) {
return true;
}
return false;
}
/* (non-Javadoc)
* @See org.teiid.designer.diagram.ui.part.DiagramEditPart#getDependencies()
*/
@Override
public List getDependencies() {
DiagramModelNode modelNode = (DiagramModelNode)getModel();
if( modelNode != null )
return modelNode.getDependencies();
return Collections.EMPTY_LIST;
}
/* (non-Javadoc)
* @See org.teiid.designer.diagram.ui.part.DiagramEditPart#layout(boolean)
*/
@Override
public void layout(boolean layoutChildren) {
// Then do a getFigure().layout here.
if (getDiagramFigure() != null) {
getDiagramFigure().layoutFigure();
}
updateModelSize();
}
/**
* This method is not mandatory to implement, but if you do not implement
* it, you will not have the ability to rectangle-selects several figures...
**/
@Override
public DragTracker getDragTracker(Request req) {
// Unlike in Logical Diagram Editor example, I use a singleton because this
// method is Entered >> several time, so I prefer to save memory ; and it works!
if (myDragTracker == null) {
myDragTracker = new SelectEditPartTracker(this); //(this, getSelectionHandler());
}
return myDragTracker;
}
/* (non-Javadoc)
* @See org.teiid.designer.diagram.ui.part.DiagramEditPart#shouldReveal()
*/
@Override
public boolean shouldReveal() {
// XXX Auto-generated method stub
return false;
}
/* (non-Javadoc)
* @See org.teiid.designer.diagram.ui.part.DiagramEditPart#updateModelSize()
*/
@Override
public void updateModelSize() {
// jh: Defect 20609 - call the SummaryExtentNode.updateModelForExtent unconditionally
// if( ((SummaryExtentNode)getModel()).getExtent().getMappingReference() instanceof StagingTable)
((SummaryExtentNode)getModel()).updateModelForExtent();
// else
// super.updateModelSize();
}
/* (non-Javadoc)
* @see org.eclipse.gef.EditPart#activate()
*/
@Override
public void activate() {
// XXX Auto-generated method stub
super.activate();
if( ((SummaryExtentNode)getModel()).getExtent().getMappingReference() instanceof StagingTable)
((SummaryExtentNode)getModel()).updateModelForExtent();
}
}