/*******************************************************************************
* Copyright (c) 2001, 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.design.editparts;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.LineBorder;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.ToolbarLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.osgi.util.TextProcessor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.wst.xsd.ui.internal.adapters.CategoryAdapter;
import org.eclipse.wst.xsd.ui.internal.adapters.XSDSchemaAdapter;
import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.BaseEditPart;
import org.eclipse.wst.xsd.ui.internal.adt.design.editpolicies.KeyBoardAccessibilityEditPolicy;
import org.eclipse.wst.xsd.ui.internal.adt.typeviz.design.figures.HeadingFigure;
import org.eclipse.wst.xsd.ui.internal.common.util.XSDCommonUIUtils;
import org.eclipse.wst.xsd.ui.internal.design.editpolicies.SelectionHandlesEditPolicyImpl;
import org.eclipse.wst.xsd.ui.internal.design.layouts.FillLayout;
import org.eclipse.wst.xsd.ui.internal.editor.Messages;
import org.eclipse.xsd.XSDConcreteComponent;
import org.eclipse.xsd.XSDSchema;
public class XSDSchemaEditPart extends BaseEditPart
{
protected Label label;
protected Figure outer, contentFigure;
protected HeadingFigure headingFigure;
public IFigure getContentPane()
{
return contentFigure;
}
protected IFigure createFigure()
{
outer = new Figure();
outer.setBorder(new LineBorder(1));
FillLayout fillLayout = new FillLayout(4);
outer.setLayoutManager(fillLayout);
headingFigure = new HeadingFigure();
outer.add(headingFigure);
RectangleFigure line = new RectangleFigure()
{
public Dimension getPreferredSize(int wHint, int hHint)
{
Dimension d = super.getPreferredSize(wHint, hHint);
d.height = 1;
return d;
}
};
ToolbarLayout lineLayout = new ToolbarLayout(false);
lineLayout.setVertical(true);
lineLayout.setStretchMinorAxis(true);
line.setLayoutManager(lineLayout);
outer.add(line);
contentFigure = new Figure();
contentFigure.setBorder(new MarginBorder(4));
fillLayout = new FillLayout(4);
contentFigure.setLayoutManager(fillLayout);
outer.add(contentFigure);
return outer;
}
protected List getModelChildren()
{
XSDSchemaAdapter schemaAdapter = (XSDSchemaAdapter) getModel();
List list = new ArrayList();
// Bug 103870: undo blanks out schema view
// schemaAdapter.updateCategories();
List templist = new ArrayList();
templist.add(schemaAdapter.getCategory(CategoryAdapter.DIRECTIVES));
Holder holder = new Holder(templist);
list.add(holder);
templist = new ArrayList();
templist.add(schemaAdapter.getCategory(CategoryAdapter.ELEMENTS));
templist.add(schemaAdapter.getCategory(CategoryAdapter.TYPES));
holder = new Holder(templist);
list.add(holder);
templist = new ArrayList();
templist.add(schemaAdapter.getCategory(CategoryAdapter.ATTRIBUTES));
templist.add(schemaAdapter.getCategory(CategoryAdapter.GROUPS));
holder = new Holder(templist);
list.add(holder);
return list;
}
protected EditPart createChild(Object model)
{
CategoryRowEditPart result = new CategoryRowEditPart();
result.setModel(model);
result.setParent(this);
return result;
}
protected void refreshVisuals()
{
super.refreshVisuals();
LineBorder border = (LineBorder) outer.getBorder();
border.setWidth(isSelected ? 2 : 1);
headingFigure.setSelected(isSelected);
XSDSchemaAdapter schemaAdapter = (XSDSchemaAdapter) getModel();
Image image = schemaAdapter.getImage();
headingFigure.getLabel().setIcon(image);
if (image != null)
{
headingFigure.getLabel().setIcon(XSDCommonUIUtils.getUpdatedImage((XSDConcreteComponent) schemaAdapter.getTarget(), image, false));
}
outer.repaint();
String targetNamespaceValue = ((XSDSchema) ((XSDSchemaAdapter) getModel()).getTarget()).getTargetNamespace();
targetNamespaceValue = TextProcessor.process(targetNamespaceValue);
if (targetNamespaceValue == null || targetNamespaceValue.length() == 0)
{
targetNamespaceValue = Messages._UI_GRAPH_XSDSCHEMA_NO_NAMESPACE;
}
headingFigure.getLabel().setText(Messages._UI_GRAPH_XSDSCHEMA + " : " + targetNamespaceValue); //$NON-NLS-1$
}
public EditPart doGetRelativeEditPart(EditPart editPart, int direction)
{
EditPart result = null;
if (editPart instanceof CategoryEditPart)
{
CategoryAdapter adapter = (CategoryAdapter)editPart.getModel();
switch (adapter.getGroupType())
{
case CategoryAdapter.DIRECTIVES:
{
if (direction == PositionConstants.SOUTH)
{
result = getCategoryEditPart(CategoryAdapter.ELEMENTS);
}
break;
}
case CategoryAdapter.ELEMENTS:
{
if (direction == PositionConstants.SOUTH)
{
result = getCategoryEditPart(CategoryAdapter.ATTRIBUTES);
}
else if (direction == PositionConstants.NORTH)
{
result = getCategoryEditPart(CategoryAdapter.DIRECTIVES);
}
break;
}
case CategoryAdapter.TYPES:
{
if (direction == PositionConstants.SOUTH)
{
result = getCategoryEditPart(CategoryAdapter.GROUPS);
}
else if (direction == PositionConstants.NORTH)
{
result = getCategoryEditPart(CategoryAdapter.DIRECTIVES);
}
break;
}
case CategoryAdapter.ATTRIBUTES:
{
if (direction == PositionConstants.NORTH)
{
result = getCategoryEditPart(CategoryAdapter.ELEMENTS);
}
break;
}
case CategoryAdapter.GROUPS:
{
if (direction == PositionConstants.NORTH)
{
result = getCategoryEditPart(CategoryAdapter.TYPES);
}
break;
}
}
}
else if (editPart == this)
{
if (direction == KeyBoardAccessibilityEditPolicy.IN_TO_FIRST_CHILD)
{
result = ((CategoryRowEditPart)getChildren().get(0)).doGetRelativeEditPart(editPart, direction);
}
}
return result;
}
protected EditPart getCategoryEditPart(int kind)
{
for (Iterator j = getChildren().iterator(); j.hasNext(); )
{
EditPart row = (EditPart)j.next();
for (Iterator i = row.getChildren().iterator(); i.hasNext(); )
{
EditPart editPart = (EditPart)i.next();
if (editPart instanceof CategoryEditPart)
{
CategoryEditPart categoryEditPart = (CategoryEditPart)editPart;
CategoryAdapter adapter = (CategoryAdapter)categoryEditPart.getModel();
if (adapter.getGroupType() == kind)
{
return editPart;
}
}
}
}
return null;
}
protected void createEditPolicies()
{
super.createEditPolicies();
installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, new SelectionHandlesEditPolicyImpl());
}
public String getReaderText()
{
return headingFigure.getLabel().getSubStringText();
}
protected class Holder
{
List list;
public Holder(List list)
{
this.list = list;
}
public List getList()
{
return list;
}
}
protected class CategoryRowEditPart extends BaseEditPart
{
protected XSDSchema schema;
protected Figure contentPane;
protected IFigure createFigure()
{
Figure containerFigure = new Figure();
containerFigure.setBorder(new MarginBorder(4, 4, 4, 4));
// containerFigure.setBorder(new LineBorder(1));
// containerFigure.setBackgroundColor(ColorConstants.green);
FillLayout fillLayout = new FillLayout(4);
fillLayout.setHorizontal(true);
containerFigure.setLayoutManager(fillLayout);
return containerFigure;
}
public EditPart doGetRelativeEditPart(EditPart editPart, int direction)
{
if (editPart instanceof CategoryEditPart)
{
if (direction == KeyBoardAccessibilityEditPolicy.OUT_TO_PARENT)
{
return getParent();
}
}
else if (editPart instanceof XSDSchemaEditPart)
{
if (direction == KeyBoardAccessibilityEditPolicy.IN_TO_FIRST_CHILD)
{
return (EditPart)getChildren().get(0);
}
}
return ((XSDSchemaEditPart)getParent()).doGetRelativeEditPart(editPart, direction);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#getContentPane()
*/
public IFigure getContentPane()
{
return super.getContentPane();
}
protected List getModelChildren()
{
Holder holder = (Holder) getModel();
return holder.getList();
}
protected void createEditPolicies()
{
super.createEditPolicies();
}
public boolean isSelectable()
{
return false;
}
}
}