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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.component.getorcreate;
import org.eclipse.emf.ecore.ENamedElement;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IDialog;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IWithResultDialogCallback;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.dialog.SynchronizedAbstractDialog;
import org.eclipse.papyrus.emf.facet.util.ui.utils.PropertyElement2;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Text;
/**
* Has the same goal than {@link AbstractGetOrCreateElementWithButtonWidget} but
* especially for dialogs.
*
* @since 0.3
*/
public abstract class AbstractGetOrCreateElementWithDialogButtonWidget<T extends ENamedElement, W extends Object>
extends AbstractGetOrCreateElementWithButtonWidget<T, IDialog<W>> {
protected AbstractGetOrCreateElementWithDialogButtonWidget(
final Composite parent,
final PropertyElement2<T> propertyElement) {
super(parent, propertyElement);
}
@Override
public IDialog<W> onButtonPressed() {
final IWithResultDialogCallback<T> callback = new IWithResultDialogCallback<T>() {
public void commited(final T result) {
onCommited(result);
}
public void canceled(final T result) {
onCanceled();
}
};
final IDialog<W> dialog = getCreationDialog(callback);
Display.getDefault().asyncExec(new Runnable() {
public void run() {
dialog.open();
}
});
return createSynchronizedDialog(dialog);
}
protected final void onCommited(final T result) {
this.getPropertyElement().setValue2(result);
final String name = result.getName();
final Text textField = this.getTextField();
textField.setText(name);
}
/**
* Action to do when the dialog opened with the button "..." is closed with
* the "Cancel" button.
*/
protected abstract void onCanceled();
/**
* Create and return the dialog that will be display when the [...] button
* is pressed.
*
* @return the dialog.
*/
protected abstract IDialog<W> getCreationDialog(
final IWithResultDialogCallback<T> callback);
/**
* Create the synchronized dialog for the selection of the type.
*
* @return the dialog.
*/
private IDialog<W> createSynchronizedDialog(final IDialog<W> dialog) {
return new SynchronizedAbstractDialog<W>(dialog, this.getDisplay());
}
}
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