| /****************************************************************************** |
| * Copyright (c) 2002, 2003 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.gmf.runtime.common.ui.services.properties.extended; |
| |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * @author Tauseef A. Israr |
| * Created on: Sep 9, 2002 |
| */ |
| public class ExtendedComboboxPropertyDescriptor |
| extends ExtendedPropertyDescriptor { |
| |
| /** |
| * The list of possible values to display in the combo box |
| */ |
| private String[] values; |
| |
| /** The combo box item which maps to an empty string in the text box */ |
| final private String emptyItem; |
| |
| /** |
| * Whether the whether the text field in the combobox is editable |
| */ |
| private final boolean isTextEditable; |
| |
| /** |
| * Convenience constructor for ExtendedComboboxPropertyDescriptor |
| * |
| * @param id the id of the property |
| * @param displayName the name to display for the property |
| * @param valuesArray the list of possible values to display in the combo box |
| */ |
| public ExtendedComboboxPropertyDescriptor( |
| Object id, |
| String displayName, |
| String[] valuesArray) { |
| |
| this(id, displayName, valuesArray, null, false); |
| } |
| |
| /** |
| * Creates an property descriptor with the given id, display name, and list |
| * of value labels to display in the combo box cell editor. |
| * |
| * @param id the id of the property |
| * @param displayName the name to display for the property |
| * @param valuesArray the list of possible values to display in the combo box |
| * @param emptyItem the combo box item which maps to an empty string in the text box |
| * @param isTextEditable whether the text field in the combobox is editable |
| */ |
| public ExtendedComboboxPropertyDescriptor( |
| Object id, |
| String displayName, |
| String[] valuesArray, |
| String emptyItem, |
| boolean isTextEditable) { |
| |
| super(id, displayName); |
| values = valuesArray; |
| this.emptyItem = emptyItem; |
| this.isTextEditable = isTextEditable; |
| } |
| |
| /** |
| * The <code>ComboBoxPropertyDescriptor</code> implementation of this |
| * <code>IPropertyDescriptor</code> method creates and returns a new |
| * <code>ComboBoxCellEditor</code>. |
| * <p> |
| * The editor is configured with the current validator if there is one. |
| * </p> |
| */ |
| public CellEditor createPropertyEditor(Composite parent) { |
| if (isReadOnly()) |
| return null; |
| |
| int style = isTextEditable ? SWT.NONE : SWT.READ_ONLY; |
| |
| CellEditor editor = |
| new ExtendedComboBoxCellEditor(parent, values, emptyItem, style); |
| |
| if (isReadOnly()) { |
| Control control = editor.getControl(); |
| control.setEnabled(false); |
| } |
| editor.setValidator(getValidator()); |
| return editor; |
| } |
| |
| /** |
| * @see org.eclipse.ui.views.properties.IPropertyDescriptor#getLabelProvider() |
| */ |
| public ILabelProvider getLabelProvider() { |
| return new LabelProvider() { |
| public String getText(Object object) { |
| if (object instanceof Integer) { |
| int index = ((Integer) object).intValue(); |
| if (0 <= index && index < values.length) |
| return values[index]; |
| } |
| return object.toString(); |
| |
| } |
| }; |
| } |
| |
| // /** |
| // * @see org.eclipse.ui.views.properties.IPropertyDescriptor#isCompatibleWith(IPropertyDescriptor) |
| // */ |
| // public boolean isCompatibleWith(IPropertyDescriptor anotherProperty) { |
| // assert null != anotherProperty; |
| // |
| // IExtendedPropertyDescriptor xdePropertyDescriptor = |
| // (IExtendedPropertyDescriptor) anotherProperty; |
| // if (anotherProperty.getId().equals(this.getId())) { |
| // |
| // Object value1 = getPropertySource().getPropertyValue(getId()); |
| // Object value2 = |
| // xdePropertyDescriptor.getPropertySource().getPropertyValue( |
| // getId()); |
| // |
| // if (!value1.equals(value2)) { |
| // setDirtyFlag(true); |
| // |
| // } |
| // return true; |
| // } |
| // return false; |
| // } |
| |
| } |