| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.meta.internal; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ISupportTextValue; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.StringDialogField; |
| import org.eclipse.jst.pagedesigner.editors.properties.IPropertyPageDescriptor; |
| import org.eclipse.jst.pagedesigner.meta.ITagAttributeCellEditorFactory; |
| import org.eclipse.jst.pagedesigner.properties.celleditors.CellEditorFactory; |
| import org.eclipse.swt.widgets.Composite; |
| import org.w3c.dom.Element; |
| |
| /** |
| * CellEditorFactoryRegistry also read information from plugin.xml extension to |
| * allow other plugins to contribute new kinds of cell editors. |
| * |
| */ |
| public class CellEditorFactoryRegistry { |
| // private static final Logger _log = PDPlugin |
| // .getLogger(CellEditorFactoryRegistry.class); |
| |
| private static CellEditorFactoryRegistry _instance; |
| |
| private Map _factoryMap = new HashMap(); |
| |
| private List _defaultFactories = new ArrayList(); |
| |
| /** |
| * @return singleton CellEditorFactoryRegistry |
| */ |
| public static CellEditorFactoryRegistry getInstance() { |
| if (_instance == null) { |
| _instance = new CellEditorFactoryRegistry(); |
| } |
| return _instance; |
| } |
| |
| private CellEditorFactoryRegistry() { |
| ITagAttributeCellEditorFactory[] facs = CellEditorFacRegistryReader |
| .getAllFactories(); |
| if (facs != null) { |
| for (int i = 0; i < facs.length; i++) { |
| addCellEditorFactory(facs[i]); |
| } |
| } |
| addCellEditorFactory(new CellEditorFactory()); |
| } |
| |
| /** |
| * @param fac |
| */ |
| public void addCellEditorFactory(ITagAttributeCellEditorFactory fac) { |
| String[] types = fac.getSupportedValueTypes(); |
| if (types == null || types.length == 0) { |
| _defaultFactories.add(fac); |
| } else { |
| for (int i = 0; i < types.length; i++) { |
| _factoryMap.put(types[i], fac); |
| } |
| } |
| } |
| |
| /** |
| * Return cell editor for attribute based upon runtime value type |
| * @param parent |
| * @param attr |
| * @param element |
| * @return CellEditor |
| */ |
| public CellEditor createCellEditor(Composite parent, |
| IPropertyPageDescriptor attr, Element element) { |
| String type = attr.getValueType(); |
| if (type == null || type.length() == 0) |
| return null; |
| |
| CellEditor result = null; |
| ITagAttributeCellEditorFactory fac = (ITagAttributeCellEditorFactory) _factoryMap |
| .get(type); |
| |
| if (fac != null) { |
| result = fac.createCellEditor(parent, attr, element); |
| } |
| if (result == null) { |
| for (int i = 0, size = _defaultFactories.size(); i < size; i++) { |
| result = ((ITagAttributeCellEditorFactory) _defaultFactories |
| .get(i)).createCellEditor(parent, attr, element); |
| if (result != null) |
| break; |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * @param attr |
| * @return DialogField |
| */ |
| public DialogField createDialogField(IPropertyPageDescriptor attr) { |
| String type = attr.getValueType(); |
| if (type == null || type.length() == 0) { |
| DialogField result = createTextDialogField(attr); |
| result.setLabelText(attr.getLabel()); //labelProvider??? |
| return result; |
| } |
| // type = type.toUpperCase(); |
| |
| DialogField result = null; |
| ITagAttributeCellEditorFactory fac = (ITagAttributeCellEditorFactory) _factoryMap |
| .get(type); |
| if (fac != null) { |
| result = fac.createDialogField(attr); |
| } |
| if (result == null) { |
| for (int i = 0, size = _defaultFactories.size(); i < size; i++) { |
| result = ((ITagAttributeCellEditorFactory) _defaultFactories |
| .get(i)).createDialogField(attr); |
| if (result != null) { |
| break; |
| } |
| } |
| } |
| if (result == null) { |
| result = createTextDialogField(attr); |
| } |
| if (!(result instanceof ISupportTextValue)) { |
| result = createTextDialogField(attr); |
| } |
| // result.setLabelText(attr.getLabel() + ":"); //$NON-NLS-1$ |
| return result; |
| } |
| |
| /** |
| * @param attr |
| * @return DialogField |
| */ |
| public DialogField createTextDialogField(IPropertyPageDescriptor attr) { |
| StringDialogField field = new StringDialogField(); |
| field.setLabelText(attr.getLabel()); |
| field.setRequired(attr.isRequired()); |
| field.setToolTip(attr.getDescription()); |
| return field; |
| } |
| |
| } |