| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.examples.views.properties.tabbed.logic.properties; |
| |
| import org.eclipse.gef.examples.logicdesigner.model.LED; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; |
| |
| /** |
| * The value section on the element tab. |
| * |
| * @author Anthony Hunter |
| */ |
| public class ValueSection extends AbstractSection { |
| |
| Text valueText; |
| |
| /** |
| * A helper to listen for events that indicate that a text |
| * field has been changed. |
| */ |
| private TextChangeHelper listener = new TextChangeHelper() { |
| public void textChanged(Control control) { |
| ((LED) getElement()).setValue( |
| Integer.parseInt(valueText.getText())); |
| } |
| }; |
| |
| /** |
| * @see org.eclipse.ui.views.properties.tabbed.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage) |
| */ |
| public void createControls( |
| Composite parent, |
| TabbedPropertySheetPage tabbedPropertySheetPage) { |
| super.createControls(parent, tabbedPropertySheetPage); |
| |
| Composite composite = |
| getWidgetFactory().createFlatFormComposite(parent); |
| FormData data; |
| |
| valueText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$ |
| data = new FormData(); |
| data.left = new FormAttachment(0, STANDARD_LABEL_WIDTH); |
| data.right = new FormAttachment(100, 0); |
| data.top = new FormAttachment(0, 0); |
| valueText.setLayoutData(data); |
| |
| CLabel valueLabel = getWidgetFactory().createCLabel(composite, "Value:"); //$NON-NLS-1$ |
| data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = |
| new FormAttachment(valueText, -ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(valueText, 0, SWT.CENTER); |
| valueLabel.setLayoutData(data); |
| |
| listener.startListeningForEnter(valueText); |
| listener.startListeningTo(valueText); |
| } |
| |
| /* |
| * @see org.eclipse.ui.views.properties.tabbed.view.ITabbedPropertySection#refresh() |
| */ |
| public void refresh() { |
| Assert.isTrue(getElement() instanceof LED); |
| listener.startNonUserChange(); |
| try { |
| valueText.setText( |
| Integer.toString(((LED) getElement()).getValue())); |
| } finally { |
| listener.finishNonUserChange(); |
| } |
| } |
| } |