| /** |
| * Copyright (c) 2017 CEA. |
| * 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: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.ui.common.widget; |
| |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * @author Etienne Gandrille |
| */ |
| public abstract class KeyValueField { |
| |
| Composite parent = null; |
| Control control = null; |
| |
| public void setParent(Composite parent) { |
| this.parent = parent; |
| } |
| |
| public Control getControl() { |
| if (control == null) { |
| if (parent == null) |
| throw new RuntimeException("parent should be set"); |
| control = createControl(parent); |
| } |
| return control; |
| } |
| |
| public void setLayoutData(Object layoutData) { |
| getControl().setLayoutData(layoutData); |
| } |
| |
| public void setFocus() { |
| getControl().setFocus(); |
| } |
| |
| protected abstract Control createControl(Composite parent); |
| |
| public abstract String getValue(); |
| |
| public abstract void setValue(String value); |
| |
| public abstract void resetValue(); |
| } |
| |