97 lines
3.0 KiB
Java
97 lines
3.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Header:$
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*/
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package org.apache.beehive.netui.tags.rendering;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* This class extends the <code>AbstractAttributeState</code> to add support for HTML.
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* This class add support for the <code>id</code>, <code>style</code>, and <code>class</code>
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* attributes. In addition, there is a <code>Map</code> that supports the JavaScript
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* event attributes.
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*/
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public class AbstractHtmlState extends AbstractAttributeState
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{
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/**
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* Define the Attribute Map for the JavaScript event handler attributes.
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*/
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public static final int ATTR_JAVASCRIPT = 12;
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/**
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* The HTML <code>id</code> attribute.
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*/
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public String id;
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/**
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* The HTML <code>style</code> attribute.
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*/
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public String style;
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/**
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* The HTML <code>class</code> attribute.
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*/
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public String styleClass;
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private HashMap _jsMap = null; // Map used to hold the registered JavaScript attributes.
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/**
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* Return the Map Containing the JavaScript entries.
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* @return a <code>Map</code> of the JavaScript attributes.
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*/
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public HashMap getEventMap()
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{
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return _jsMap;
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}
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/**
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* Initialize the state.
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*/
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public void clear()
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{
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super.clear();
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if (_jsMap != null)
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_jsMap.clear();
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id = null;
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style = null;
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styleClass = null;
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}
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/**
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* This method will return the map that represents the passed in <code>type</code>. The boolean flag
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* </code>createIfNull</code> indicates that the map should be created or not if it's null. This
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* class defines two maps defined by <code>@see #ATTR_STYLE</code> and <code>ATTR_JAVASCRIPT</code>
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* @param type <code>integer</code> type indentifying the map to be created.
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* @param createIfNull <code>boolean</code> flag indicating if the map should be created if it doesn't exist.
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* @return The map or null
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* @see #ATTR_JAVASCRIPT
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*/
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public Map selectMap(int type, boolean createIfNull)
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{
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if (type == ATTR_JAVASCRIPT) {
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if (_jsMap == null && createIfNull)
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_jsMap = new HashMap();
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return _jsMap;
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}
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return super.selectMap(type, createIfNull);
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}
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}
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