| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.myfaces.tobago.facelets; |
| |
| import org.apache.myfaces.tobago.component.Attributes; |
| import org.apache.myfaces.tobago.event.ResetFormActionListener; |
| import org.apache.myfaces.tobago.event.ResetInputActionListener; |
| import org.apache.myfaces.tobago.event.ValueExpressionResetInputActionListener; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| |
| import javax.el.ValueExpression; |
| import javax.faces.component.ActionSource; |
| import javax.faces.component.UIComponent; |
| import javax.faces.view.facelets.ComponentHandler; |
| import javax.faces.view.facelets.FaceletContext; |
| import javax.faces.view.facelets.TagAttribute; |
| import javax.faces.view.facelets.TagConfig; |
| import javax.faces.view.facelets.TagException; |
| import javax.faces.view.facelets.TagHandler; |
| import java.io.IOException; |
| |
| public class ResetInputActionListenerHandler extends TagHandler { |
| |
| private final TagAttribute execute; |
| |
| public ResetInputActionListenerHandler(final TagConfig config) { |
| super(config); |
| execute = getAttribute(Attributes.execute.getName()); |
| } |
| |
| @Override |
| public void apply(final FaceletContext faceletContext, final UIComponent parent) throws IOException { |
| if (parent instanceof ActionSource) { |
| if (ComponentHandler.isNew(parent)) { |
| final ActionSource actionSource = (ActionSource) parent; |
| if (execute == null) { |
| actionSource.addActionListener(new ResetFormActionListener()); |
| } else if (execute.isLiteral()) { |
| actionSource.addActionListener(new ResetInputActionListener(ComponentUtils.splitList(execute.getValue()))); |
| } else { |
| final ValueExpression forValueExpression = execute.getValueExpression(faceletContext, String.class); |
| actionSource.addActionListener(new ValueExpressionResetInputActionListener(forValueExpression)); |
| } |
| } |
| } else { |
| throw new TagException(tag, "Parent is not of type ActionSource, type is: " + parent); |
| } |
| } |
| } |
| |
| |