/** | |
* 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 v2.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v20.html | |
* | |
* Contributors: | |
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors | |
* Grégoire Dupé (Mia-Software) - Bug 387470 - [EFacet][Custom] Editors | |
*/ | |
package org.eclipse.modisco.facet.util.ui.internal.exported.util.widget.component.getorcreate; | |
import org.eclipse.modisco.facet.util.ui.internal.exported.PropertyElement2; | |
import org.eclipse.modisco.facet.util.ui.internal.exported.widget.getorcreate.IAbstractGetOrCreateElementWithButtonWidget; | |
import org.eclipse.modisco.facet.util.ui.utils.UIUtils; | |
import org.eclipse.swt.events.SelectionEvent; | |
import org.eclipse.swt.events.SelectionListener; | |
import org.eclipse.swt.layout.GridLayout; | |
import org.eclipse.swt.widgets.Button; | |
import org.eclipse.swt.widgets.Composite; | |
/** | |
* Provide all the necessary for the creation of a composite that have: </p> | |
* | |
* Label : [ textField ][...] </p> | |
* | |
* The button will execute {@link #openDialog()} method when pressed. </p> | |
* | |
* The {@link #getLabel()} method have to be override and provide the label of | |
* the 'Label'. | |
* | |
* @see GetOrCreateFacetSetWidget | |
* @see GetOrCreateFacetWidget | |
* @see GetOrCreateOperationWidget | |
* @since 0.3 | |
*/ | |
public abstract class AbstractGetOrCreateElementWithButtonWidget<T extends Object, D extends Object> | |
extends AbstractGetOrCreateElementWidget<T> implements | |
IAbstractGetOrCreateElementWithButtonWidget<D> { | |
private Button button; | |
private boolean buttonEnabled; | |
/** | |
* Constructor. | |
* | |
* @param parent | |
* the parent of this composite. | |
* @param editingDomain | |
* the current editing domain. | |
* @param propertyElement | |
* the property element that be edited with this composite. | |
*/ | |
protected AbstractGetOrCreateElementWithButtonWidget( | |
final Composite parent, | |
final PropertyElement2<T> propertyElement) { | |
super(parent, propertyElement); | |
this.setPropertyElement(propertyElement); | |
this.setLayout(new GridLayout(COLUMN_NUMBER, false)); | |
this.buttonEnabled = propertyElement.isChangeable(); | |
} | |
@Override | |
protected void addSubWidgets() { | |
if ((getLabel() != null) && !"".equals(getLabel())) { //$NON-NLS-1$ | |
UIUtils.createLabel(this, getLabel()); | |
} | |
createTextField(false); | |
createButton(); | |
} | |
public void setButtonEnabled(final boolean buttonEnabled) { | |
this.buttonEnabled = buttonEnabled; | |
this.button.setEnabled(this.buttonEnabled); | |
} | |
/** | |
* Create a button [...]. When pressed, the {@link #openDialog()} method is | |
* called. | |
*/ | |
private void createButton() { | |
final SelectionListener selectionListener = new SelectionListener() { | |
public void widgetSelected(final SelectionEvent selectionEvent) { | |
onButtonPressed(); | |
} | |
public void widgetDefaultSelected( | |
final SelectionEvent selectionEvent) { | |
// Nothing. | |
} | |
}; | |
this.button = UIUtils.createButton(this, "...", this.buttonEnabled, //$NON-NLS-1$ | |
selectionListener); | |
} | |
/** | |
* The method will be called when the button "..." is pressed. | |
*/ | |
public abstract D onButtonPressed(); | |
/** | |
* @return the label for this composite. If no label has to be displayed, | |
* null or void must be returned. | |
*/ | |
protected abstract String getLabel(); | |
/** | |
* @return the button | |
*/ | |
public Button getButton() { | |
return this.button; | |
} | |
public D pressButton() { | |
return onButtonPressed(); | |
} | |
} |