/*******************************************************************************
* Copyright (c) 2008 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.smooks.graphical.actions;
import java.util.List;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.GraphicalViewer;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.CompoundCommand;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gef.requests.CreationFactory;
import org.eclipse.gef.ui.actions.SelectionAction;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchPart;
import org.jboss.tools.smooks.graphical.editors.SmooksGraphicalEditorPart;
/**
* @author Dart
*
*/
public abstract class AddSmooksModelAction extends SelectionAction {
public AddSmooksModelAction(IWorkbenchPart part, int style) {
super(part, style);
// TODO Auto-generated constructor stub
}
public AddSmooksModelAction(IWorkbenchPart part) {
super(part);
// TODO Auto-generated constructor stub
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
*/
@Override
protected boolean calculateEnabled() {
Command cmd = createAddChildNodeCommand(getSelectedObjects());
if (cmd == null)
return false;
return cmd.canExecute();
}
protected Command createAddChildNodeCommand(List<?> objects) {
if (objects.isEmpty())
return null;
if (!(objects.get(0) instanceof EditPart))
return null;
CreateRequest addReq = new CreateRequest();
Point location = new Point(0, 0);
if (this.getWorkbenchPart() != null) {
IWorkbenchPart part = this.getWorkbenchPart();
org.eclipse.swt.graphics.Point mouseLocation = part.getSite().getShell().getDisplay().getCursorLocation();
if (part instanceof SmooksGraphicalEditorPart) {
GraphicalViewer viewer = ((SmooksGraphicalEditorPart) part).getGraphicalViewer();
mouseLocation = viewer.getControl().toControl(mouseLocation);
}
location = new Point(mouseLocation.x, mouseLocation.y);
}
addReq.setLocation(location);
addReq.setFactory(getCreationFactory());
CompoundCommand compoundCmd = new CompoundCommand("Add " + getActionText()); //$NON-NLS-1$
for (int i = 0; i < objects.size(); i++) {
EditPart object = (EditPart) objects.get(i);
Command cmd = object.getCommand(addReq);
if (cmd != null)
compoundCmd.add(cmd);
}
return compoundCmd;
}
public abstract String getActionText();
// public abstract Imag
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
try {
execute(createAddChildNodeCommand(getSelectedObjects()));
} catch (Exception e) {
e.printStackTrace();
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.ui.actions.WorkbenchPartAction#init()
*/
@Override
protected void init() {
super.init();
this.setText(getActionText());
this.setImageDescriptor(getActionImageDescriptor());
}
protected abstract CreationFactory getCreationFactory();
public abstract ImageDescriptor getActionImageDescriptor();
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#getId()
*/
@Override
public String getId() {
return "add_chlid_" + getText(); //$NON-NLS-1$
}
}