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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
* Grégoire Dupé (Mia-Software) - Bug 387470 - [EFacet][Custom] Editors
*/
package org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.widget.command;
import org.eclipse.core.commands.Command;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.dialog.AbstractDialog;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.dialog.AbstractMainDialog;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.widget.AbstractWidget;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.widget.IAbstractWidget;
import org.eclipse.papyrus.emf.facet.util.ui.utils.WidgetProperties;
import org.eclipse.swt.widgets.Composite;
/**
* This abstract class provides all the necessary methods for the creation of a
* widget. The widget must return a {@link Command} (with the method
* {@link #getCommand()}) that will be executed when the "ok" button of the
* dialog will be pressed.</p>
*
* The widget have to get all the necessary properties for the creation of the
* element (with the command). To get all the properties, the widget have to add
* all the subwidgets he needs for the edition of the command. Each subwidget
* {@link AbstractWidget} will edit a specific property of the
* {@link WidgetProperties}.
*
* @since 0.3
*/
public abstract class AbstractCommandWidget extends AbstractWidget implements ICommandWidget {
/**
* Constructor. Initialize the {@link IFacetCommandFactory} for the creation
* of the command.
*
* @param parent
* the parent {@link AbstractDialog} of this widget.
* @param editingDomain
* the current editing domain.
* @param properties
* The {@link WidgetProperties} provided by the
* {@link AbstractMainDialog} that the widget had to edit.
*/
public AbstractCommandWidget(final Composite parent) {
super(parent);
}
/* (non-Javadoc)
* @see org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.widget.command.ICommandWidget#getCommand()
*/
public abstract Object getCommand();
@Override
public String getError() {
String result = null;
for (final IAbstractWidget widgets : this.getSubWidgets()) {
final String error = widgets.getError();
if (error != null) {
result = error;
break;
}
}
return result;
}
public abstract void onDialogValidation();
public <A> A adapt(final Class<A> adapterType) {
A result = null;
if (adapterType.isInstance(this)) {
@SuppressWarnings("unchecked")
final A adapted = (A) this;
result = adapted;
}
return result;
}
}
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