/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.jsf.ui.elementedit.jsfhtml;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.SharedCursors;
import org.eclipse.gef.commands.Command;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants;
import org.eclipse.jst.pagedesigner.actions.single.SelectEditPartAction;
import org.eclipse.jst.pagedesigner.editors.PageDesignerActionConstants;
import org.eclipse.jst.pagedesigner.editpolicies.ElementResizableEditPolicy;
import org.eclipse.jst.pagedesigner.jsf.ui.JSFUIPlugin;
import org.eclipse.jst.pagedesigner.jsf.ui.actions.DeleteHeaderFooterAction;
import org.eclipse.jst.pagedesigner.jsf.ui.actions.InsertHeaderFooterAction;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.DataTableDeleteHeaderCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridDeleteColumnCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridDeleteRowCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridInsertColumnCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridInsertFooterCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridInsertHeaderCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.commands.jsfhtml.PanelGridInsertRowCommand;
import org.eclipse.jst.pagedesigner.jsf.ui.elementedit.request.DeleteHeaderFooterRequest;
import org.eclipse.jst.pagedesigner.jsf.ui.elementedit.request.InsertHeaderFooterRequest;
import org.eclipse.jst.pagedesigner.jsf.ui.elementedit.util.PanelGridUtil;
import org.eclipse.jst.pagedesigner.parts.ElementEditPart;
import org.eclipse.jst.pagedesigner.parts.NodeEditPart;
import org.eclipse.jst.pagedesigner.tableedit.DeleteRowColumnAction;
import org.eclipse.jst.pagedesigner.tableedit.InsertRowColumnAction;
import org.eclipse.jst.pagedesigner.tableedit.TableInsertRequest;
import org.eclipse.jst.pagedesigner.tableedit.TableResizeRequest;
import org.eclipse.jst.pagedesigner.tableedit.TableRowColumnDeleteRequest;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* @author mengbo
* @version 1.5
*/
public class PanelGridElementEdit extends DefaultJSFHTMLElementEdit
{
private final static Action EMPTY_ACTION = new Action()
{
// TODO: why?
};
private final static int FAKE_INDEX = -10;
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.elementedit.IElementEdit#fillContextMenu(org.eclipse.jface.action.IMenuManager, org.w3c.dom.Element)
*/
public void fillContextMenu(IMenuManager contextMenu, Element ele)
{
super.fillContextMenu(contextMenu, ele);
final IMenuManager tableMenu = new MenuManager(JSFUIPlugin.getResourceString("ElementEdit.Submenu.PanelGrid"));//$NON-NLS-1$
tableMenu.add(EMPTY_ACTION);
final ElementEditPart gridEditPart = (ElementEditPart) ((IDOMElement) ele).getAdapterFor(EditPart.class);
// ok, we passed the checking, now let's create the actions.
tableMenu.addMenuListener(new IMenuListener()
{
public void menuAboutToShow(IMenuManager manager)
{
tableMenu.removeAll();
fillPanelGridMenu(gridEditPart, FAKE_INDEX, FAKE_INDEX, tableMenu);
}
});
contextMenu.appendToGroup(PageDesignerActionConstants.GROUP_CONTAINER, tableMenu);
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.elementedit.IElementEdit#fillContainerContextMenu(org.eclipse.jface.action.IMenuManager, org.eclipse.jst.pagedesigner.parts.ElementEditPart, org.eclipse.jst.pagedesigner.parts.NodeEditPart, org.eclipse.jface.viewers.ISelection)
*/
public boolean fillContainerContextMenu(IMenuManager contextMenu, final ElementEditPart elePart,
NodeEditPart nodePart, ISelection innerSelection)
{
Element table = (Element) elePart.getModel();
Node node = (Node) nodePart.getModel();
Element childEle = null;
if (node instanceof Element)
{
childEle = (Element) node;
}
else
{
boolean hasElementParent = false;
Node nodeBackup = node;
while (!IJSFConstants.TAG_PANELGRID.equalsIgnoreCase(nodeBackup.getParentNode().getLocalName()))
{
nodeBackup = nodeBackup.getParentNode();
if (nodeBackup instanceof Element)
{
hasElementParent = true;
break;
}
}
if (!hasElementParent)
{
return false;
}
childEle = (Element) nodeBackup;
}
PanelGridUtil util = new PanelGridUtil(table);
final int cellRow = util.convertRowIndexFromDomToView(util.getDomRowIndex(childEle));
final int cellColumn = util.getDomColumnIndex(childEle);
final IMenuManager tableMenu = new MenuManager(JSFUIPlugin.getResourceString("ElementEdit.Submenu.PanelGrid"));//$NON-NLS-1$
tableMenu.add(EMPTY_ACTION);
// ok, we passed the checking, now let's create the actions.
tableMenu.addMenuListener(new IMenuListener()
{
public void menuAboutToShow(IMenuManager manager)
{
tableMenu.removeAll();
fillPanelGridMenu(elePart, cellRow, cellColumn, tableMenu);
}
});
contextMenu.appendToGroup(PageDesignerActionConstants.GROUP_CONTAINER, tableMenu);
return true;
}
/**
* @param elePart
* @param cellRow
* @param cellColumn
* @param tableMenu
*/
private void fillPanelGridMenu(ElementEditPart elePart, int cellRow, int cellColumn, IMenuManager tableMenu)
{
SelectEditPartAction action = SelectEditPartAction.create(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.SelectTable"), elePart);//$NON-NLS-1$
tableMenu.add(action);
tableMenu.add(new Separator());
{
InsertRowColumnAction insertRowBeforeAction = new InsertRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertRowBefore"), //$NON-NLS-1$
elePart, cellRow, true, true);
tableMenu.add(insertRowBeforeAction);
InsertRowColumnAction insertRowAfterAction = new InsertRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertRowAfter"), //$NON-NLS-1$
elePart, cellRow, true, false);
tableMenu.add(insertRowAfterAction);
tableMenu.add(new Separator());
}
{
InsertRowColumnAction insertColumnBeforeAction = new InsertRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertColumnBefore"), //$NON-NLS-1$
elePart, cellColumn, false, true);
tableMenu.add(insertColumnBeforeAction);
InsertRowColumnAction insertColumnAfterAction = new InsertRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertColumnAfter"), //$NON-NLS-1$
elePart, cellColumn, false, false);
tableMenu.add(insertColumnAfterAction);
tableMenu.add(new Separator());
}
{
DeleteRowColumnAction deleteRowAction = new DeleteRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.DeleteRow"), //$NON-NLS-1$
elePart, cellRow, true);
tableMenu.add(deleteRowAction);
DeleteRowColumnAction deleteColumnAction = new DeleteRowColumnAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.DeleteColumn"), //$NON-NLS-1$
elePart, cellColumn, false);
tableMenu.add(deleteColumnAction);
tableMenu.add(new Separator());
}
{
InsertHeaderFooterAction headerAction = new InsertHeaderFooterAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertHeader"), //$NON-NLS-1$
elePart, true);
tableMenu.add(headerAction);
InsertHeaderFooterAction footerAction = new InsertHeaderFooterAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.InsertFooter"), //$NON-NLS-1$
elePart, false);
tableMenu.add(footerAction);
DeleteHeaderFooterAction delHeaderAction = new DeleteHeaderFooterAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGird.DeleteHeader"), elePart, true);//$NON-NLS-1$
tableMenu.add(delHeaderAction);
DeleteHeaderFooterAction delFooterAction = new DeleteHeaderFooterAction(JSFUIPlugin
.getResourceString("ElementEdit.Submenu.PanelGrid.DeleteFooter"), elePart, false);//$NON-NLS-1$
tableMenu.add(delFooterAction);
}
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.elementedit.IElementEdit#createEditPolicies(org.eclipse.jst.pagedesigner.parts.ElementEditPart)
*/
public void createEditPolicies(ElementEditPart part)
{
part.installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, new PanelGridResizePolicy(part));
}
static class PanelGridResizePolicy extends ElementResizableEditPolicy
{
ElementEditPart _part;
/**
* @param part
*/
public PanelGridResizePolicy(ElementEditPart part)
{
_part = part;
}
public Cursor getSelectionToolCursor(Point mouseLocation)
{
final GraphicalEditPart part = (GraphicalEditPart) getHost();
final IFigure panelFigure = part.getFigure();
Point relativeLocation = mouseLocation.getCopy();
panelFigure.translateToRelative(relativeLocation);
// row cursor if we are within +/- 2 pixels of the left side
final int xoffsetAbs = Math.abs(panelFigure.getBounds().x - relativeLocation.x);
if (xoffsetAbs <= 2)
{
return SharedCursors.SIZEE;
}
final int yoffsetAbs = Math.abs(panelFigure.getBounds().y - relativeLocation.y);
if (yoffsetAbs <= 2)
{
return SharedCursors.SIZEW;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.gef.editpolicies.ResizableEditPolicy#getCommand(org.eclipse.gef.Request)
*/
public Command getCommand(Request request)
{
IHTMLGraphicalViewer viewer = (IHTMLGraphicalViewer) _part.getViewer();
Element panelGrid = (Element) _part.getIDOMNode();
if (request instanceof TableResizeRequest)
{
return super.getCommand(request);
}
else if (request instanceof TableInsertRequest)
{
TableInsertRequest tableInsertRequest = (TableInsertRequest) request;
if (tableInsertRequest.isRow())
{
int index = tableInsertRequest.getIndex() + (tableInsertRequest.isBefore() ? 0 : 1);
return new PanelGridInsertRowCommand(viewer, panelGrid, index);
}
int index = tableInsertRequest.getIndex() + (tableInsertRequest.isBefore() ? 0 : 1);
return new PanelGridInsertColumnCommand(viewer, panelGrid, index);
}
else if (request instanceof InsertHeaderFooterRequest)
{
InsertHeaderFooterRequest req = (InsertHeaderFooterRequest) request;
boolean isHeader = req.isHeader();
if (isHeader)
{
return new PanelGridInsertHeaderCommand(viewer, panelGrid);
}
return new PanelGridInsertFooterCommand(viewer, panelGrid);
}
else if (request instanceof DeleteHeaderFooterRequest)
{
DeleteHeaderFooterRequest req = (DeleteHeaderFooterRequest) request;
boolean isHeader = req.isHeader();
return new DataTableDeleteHeaderCommand(viewer, panelGrid, isHeader);
}
else if (request instanceof TableRowColumnDeleteRequest)
{
TableRowColumnDeleteRequest deleteReq = (TableRowColumnDeleteRequest) request;
if (deleteReq.isRow())
{
return new PanelGridDeleteRowCommand(viewer, panelGrid, deleteReq.getIndex());
}
return new PanelGridDeleteColumnCommand(viewer, panelGrid, deleteReq.getIndex());
}
return super.getCommand(request);
}
}
}