001// Copyright 2008, 2010 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry5.corelib.internal; 016 017import org.apache.tapestry5.services.javascript.JavaScriptSupport; 018 019/** 020 * Interface that allows an enclosing {@link org.apache.tapestry5.corelib.components.AjaxFormLoop} to work with enclosed 021 * components such as {@link org.apache.tapestry5.corelib.components.AddRowLink} or 022 * {@link org.apache.tapestry5.corelib.components.RemoveRowLink}. 023 */ 024public interface AjaxFormLoopContext 025{ 026 /** 027 * Adds a clientId to the list of client-side elements that trigger the addition of a new row. 028 * 029 * @param clientId 030 * unique id (typically via 031 * {@link JavaScriptSupport#allocateClientId(org.apache.tapestry5.ComponentResources)}) 032 */ 033 void addAddRowTrigger(String clientId); 034 035 /** 036 * Used by {@link org.apache.tapestry5.corelib.components.RemoveRowLink} to 037 * 038 * @param clientId 039 */ 040 void addRemoveRowTrigger(String clientId); 041}