114 lines
3.7 KiB
Java
114 lines
3.7 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 org.apache.beehive.netui.tags.html.HtmlConstants;
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import java.util.HashMap;
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/**
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* Render the HTML <form> element. In HTML 4.01 both the start and end tag are rquired.
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* The action is a required attribute.
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*/
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abstract public class HtmlTag extends TagHtmlBase implements HtmlConstants
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{
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public static void add(HashMap html, HashMap htmlQuirks, HashMap xhtml)
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{
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html.put(HTML_TAG, new HtmlTag.HtmlRendering());
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htmlQuirks.put(HTML_TAG, new HtmlTag.HtmlQuirksRendering());
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xhtml.put(HTML_TAG, new HtmlTag.XhtmlRendering());
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}
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public static class State extends AbstractAttributeState
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{
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public String lang;
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public String dir;
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public void clear()
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{
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super.clear();
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lang = null;
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dir = null;
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}
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}
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public void doStartTag(AbstractRenderAppender sb, AbstractTagState renderState)
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{
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State state = (State) renderState;
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renderDocType(sb);
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sb.append("\n");
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renderTag(sb, HTML);
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renderAttribute(sb, LANG, state.lang);
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renderAttribute(sb, DIR, state.dir);
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renderAdditionalAttributes(sb, state);
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renderAttributes(AbstractHtmlState.ATTR_GENERAL, sb, state);
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sb.append(">");
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}
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public void doEndTag(AbstractRenderAppender sb)
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{
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renderEndTag(sb, HTML);
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}
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abstract protected void renderAdditionalAttributes(AbstractRenderAppender sb, State renderState);
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abstract protected void renderDocType(AbstractRenderAppender sb);
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private static class HtmlRendering extends HtmlTag
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{
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protected void renderDocType(AbstractRenderAppender sb)
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{
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sb.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n\t\"http://www.w3.org/TR/html4/loose.dtd\">");
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}
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protected void renderAdditionalAttributes(AbstractRenderAppender sb, State renderState)
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{
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}
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}
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private static class HtmlQuirksRendering extends HtmlTag
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{
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protected void renderDocType(AbstractRenderAppender sb)
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{
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sb.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n>");
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}
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protected void renderAdditionalAttributes(AbstractRenderAppender sb, State renderState)
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{
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}
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}
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private static class XhtmlRendering extends HtmlTag
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{
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protected void renderDocType(AbstractRenderAppender sb)
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{
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sb.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n\t\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
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}
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protected void renderAdditionalAttributes(AbstractRenderAppender sb, State renderState)
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{
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renderAttribute(sb, "xml:lang", renderState.lang);
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renderAttribute(sb, "xmlns", "http://www.w3.org/1999/xhtml");
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}
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}
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}
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