| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Obeo. |
| * 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: |
| * Obeo - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.emf.ecoretools.design.properties; |
| |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent; |
| import org.eclipse.emf.eef.runtime.context.ExtendedPropertiesEditingContext; |
| import org.eclipse.emf.eef.runtime.ui.parts.ViewHelper; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.ToolBar; |
| import org.eclipse.swt.widgets.ToolItem; |
| import org.eclipse.ui.forms.widgets.FormToolkit; |
| |
| /** |
| * @author <a href="mailto:goulwen.lefur@obeo.fr">Goulwen Le Fur</a> |
| * |
| */ |
| public class BindingViewHelper implements ViewHelper { |
| |
| private static final String EMPTY_STRING = ""; //$NON-NLS-1$ |
| |
| /** |
| * Image registry key for help image (value <code>"dialog_help_image"</code> ). |
| */ |
| public static final String DLG_IMG_HELP = "dialog_help_image"; //$NON-NLS-1$ |
| |
| private ExtendedPropertiesEditingContext context; |
| private FormToolkit toolkit; |
| |
| /** |
| * @param context |
| */ |
| public BindingViewHelper(ExtendedPropertiesEditingContext context) { |
| this.context = context; |
| this.toolkit = null; |
| } |
| |
| /** |
| * @param context |
| * @param toolkit |
| */ |
| public BindingViewHelper(ExtendedPropertiesEditingContext context, FormToolkit toolkit) { |
| this.context = context; |
| this.toolkit = toolkit; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @see org.eclipse.emf.eef.runtime.ui.parts.ViewHelper#createLabel(org.eclipse.swt.widgets.Composite, java.lang.Object, java.lang.String) |
| */ |
| public Label createLabel(Composite parent, Object editor, String alternate) { |
| IPropertiesEditionComponent propertiesEditingComponent = context.getPropertiesEditingComponent(); |
| String text = getDescription(editor, alternate); |
| if (!text.endsWith(": ") && !text.endsWith(":")) { |
| text += ": "; |
| } |
| Label label; |
| if (toolkit != null) { |
| label = toolkit.createLabel(parent, text); |
| } else { |
| label = new Label(parent, SWT.NONE); |
| label.setText(text); |
| } |
| // Asserting that toolkit is setted => kind == Form |
| if (propertiesEditingComponent != null && propertiesEditingComponent.isRequired(editor, toolkit == null?0:1)) { |
| label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT)); |
| } |
| return label; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @see org.eclipse.emf.eef.runtime.ui.parts.ViewHelper#getDescription(java.lang.Object, java.lang.String) |
| */ |
| public String getDescription(Object editor, String alternate) { |
| IPropertiesEditionComponent propertiesEditingComponent = context.getPropertiesEditingComponent(); |
| String text = alternate; |
| EStructuralFeature associatedFeature = propertiesEditingComponent.associatedFeature(editor); |
| if (associatedFeature != null) { |
| IItemPropertySource labelProvider = (IItemPropertySource) context.getAdapterFactory().adapt(context.getEObject(), org.eclipse.emf.edit.provider.IItemPropertySource.class); |
| if (labelProvider != null) { |
| IItemPropertyDescriptor propertyDescriptor = labelProvider.getPropertyDescriptor(context.getEObject(), associatedFeature); |
| if (propertyDescriptor != null) { |
| text = propertyDescriptor.getDisplayName(editor); |
| } |
| } |
| } |
| return text; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @see org.eclipse.emf.eef.runtime.ui.parts.ViewHelper#createHelpButton(org.eclipse.swt.widgets.Composite, java.lang.Object) |
| */ |
| @SuppressWarnings("unused") |
| public Control createHelpButton(Composite parent, Object feature) { |
| //To manage in future |
| String helpID = null; |
| String alternate = context.getPropertiesEditingComponent().getHelpContent(feature, toolkit == null?0:1); |
| Image image = JFaceResources.getImage(DLG_IMG_HELP); |
| if (helpID != null && !EMPTY_STRING.equals(helpID)) { //$NON-NLS-1$ |
| ToolBar result = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS); |
| ((GridLayout)parent.getLayout()).numColumns++; |
| result.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER)); |
| ToolItem item = new ToolItem(result, SWT.NONE); |
| item.setImage(image); |
| if (alternate != null && !EMPTY_STRING.equals(alternate)) //$NON-NLS-1$ |
| item.setToolTipText(alternate); |
| return result; |
| } else { |
| Label result = null; |
| if (toolkit != null) { |
| result = toolkit.createLabel(parent, EMPTY_STRING); //$NON-NLS-1$ |
| } else { |
| result = new Label(parent, SWT.NONE); |
| } |
| if (alternate != null && !EMPTY_STRING.equals(alternate)) { //$NON-NLS-1$ |
| result.setImage(image); |
| result.setToolTipText(alternate); |
| } |
| return result; |
| } |
| } |
| |
| } |