| /******************************************************************************* |
| * Copyright (c) 2011-2014 EclipseSource Muenchen GmbH and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Eugen Neufeld - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.ecp.edit.spi.swt.table; |
| |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.UpdateValueStrategy; |
| import org.eclipse.core.databinding.property.value.IValueProperty; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecp.view.spi.context.ViewModelContext; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.databinding.viewers.CellEditorProperties; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * A String cell editor which displays strings. |
| * |
| * @author Eugen Neufeld |
| * @since 1.5 |
| * |
| */ |
| public class StringCellEditor extends StringBasedCellEditor { |
| |
| private EStructuralFeature eStructuralFeature; |
| |
| /** |
| * Default constructor. |
| */ |
| public StringCellEditor() { |
| super(); |
| } |
| |
| /** |
| * A constructor which takes only a parent. |
| * |
| * @param parent the {@link Composite} to use as a parent. |
| */ |
| public StringCellEditor(Composite parent) { |
| super(parent); |
| } |
| |
| /** |
| * A constructor which takes the parent and the style. |
| * |
| * @param parent the {@link Composite} to use as a parent |
| * @param style the Style to set |
| */ |
| public StringCellEditor(Composite parent, int style) { |
| super(parent, style); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getValueProperty() |
| */ |
| @Override |
| public IValueProperty getValueProperty() { |
| return CellEditorProperties.control().value(WidgetProperties.text(SWT.FocusOut)); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#instantiate(org.eclipse.emf.ecore.EStructuralFeature, |
| * org.eclipse.emf.ecp.view.spi.context.ViewModelContext) |
| */ |
| @Override |
| public void instantiate(EStructuralFeature feature, ViewModelContext viewModelContext) { |
| eStructuralFeature = feature; |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getFormatedString(java.lang.Object) |
| */ |
| @Override |
| public String getFormatedString(Object value) { |
| if (value == null) { |
| return ""; //$NON-NLS-1$ |
| } |
| return String.valueOf(value); |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getColumnWidthWeight() |
| */ |
| @Override |
| public int getColumnWidthWeight() { |
| return 100; |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getTargetToModelStrategy(org.eclipse.core.databinding.DataBindingContext) |
| * @since 1.6 |
| */ |
| @Override |
| public UpdateValueStrategy getTargetToModelStrategy(DataBindingContext databindingContext) { |
| return withPreSetValidation(eStructuralFeature, new UpdateValueStrategy()); |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getModelToTargetStrategy(org.eclipse.core.databinding.DataBindingContext) |
| * @since 1.6 |
| */ |
| @Override |
| public UpdateValueStrategy getModelToTargetStrategy(DataBindingContext databindingContext) { |
| return null; |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#setEditable(boolean) |
| */ |
| @Override |
| public void setEditable(boolean editable) { |
| if (text != null) { |
| text.setEditable(editable); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getImage(java.lang.Object) |
| */ |
| @Override |
| public Image getImage(Object value) { |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.edit.spi.swt.table.ECPCellEditor#getMinWidth() |
| * @since 1.6 |
| */ |
| @Override |
| public int getMinWidth() { |
| return 0; |
| } |
| |
| } |