| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.woody.formmodel; |
| |
| import java.util.Iterator; |
| |
| import org.apache.cocoon.woody.event.ActionListener; |
| import org.apache.cocoon.woody.util.DomHelper; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Builds a <code><wd:repeater-action/></code> |
| * <p> |
| * Two actions are defined : |
| * <ul> |
| * <li><code><wd:repeater-action id="add" action-command="add-row" repeater="repeater-id"/></code> : |
| * when activated, adds a row to the sibling repeater named "repeater-id". |
| * </li> |
| * <li><code><wd:repeater-action id="rm" action-command="delete-rows" repeater="repeater-id" |
| * select="select-id"/></code> : removes the selected rows from the sibling repeater named "repeater-id". |
| * The selected rows are identified by the boolean field "select-id" present in each row. |
| * </ul> |
| * |
| * @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a> |
| * @version CVS $Id: RepeaterActionDefinitionBuilder.java,v 1.6 2004/03/05 13:02:32 bdelacretaz Exp $ |
| */ |
| public class RepeaterActionDefinitionBuilder extends AbstractWidgetDefinitionBuilder { |
| |
| |
| public WidgetDefinition buildWidgetDefinition(Element widgetElement) throws Exception { |
| String actionCommand = DomHelper.getAttribute(widgetElement, "action-command"); |
| RepeaterActionDefinition definition = createDefinition(widgetElement, actionCommand); |
| setLocation(widgetElement, definition); |
| setId(widgetElement, definition); |
| setDisplayData(widgetElement, definition); |
| setValidators(widgetElement, definition); |
| |
| definition.setActionCommand(actionCommand); |
| |
| Iterator iter = buildEventListeners(widgetElement, "on-activate", ActionListener.class).iterator(); |
| while (iter.hasNext()) { |
| definition.addActionListener((ActionListener)iter.next()); |
| } |
| |
| return definition; |
| } |
| |
| protected RepeaterActionDefinition createDefinition(Element element, String actionCommand) throws Exception { |
| |
| if ("delete-rows".equals(actionCommand)) { |
| String repeater = DomHelper.getAttribute(element, "repeater"); |
| String select = DomHelper.getAttribute(element, "select"); |
| return new DeleteRowsActionDefinition(repeater, select); |
| |
| } else if ("add-row".equals(actionCommand)) { |
| String repeater = DomHelper.getAttribute(element, "repeater"); |
| return new AddRowActionDefinition(repeater); |
| |
| } else { |
| throw new Exception("Unknown repeater action '" + actionCommand + "' at " + DomHelper.getLineLocation(element)); |
| } |
| } |
| } |