Meta

Sometimes it might be useful to define HTML Meta Tags in a page. You can set e. g. search keywords anywhere on a page like 

<tc:meta name="format-detection" content="telephone=#{metaController.formatDetection ? 'yes' : 'no'}"/>
The result is a meta tag in the HTML head. Tobago will render these meta tags automatically, if they aren't defined: 
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>

This example toggle the Phonenumber detection on some smartphone browsers.

By selecting the checkbox a
Example phone number: +1 234 567 890. 

<?xml version="1.0" encoding="UTF-8"?>

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 * 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
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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<ui:composition template="/main.xhtml"
                xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:tc="http://myfaces.apache.org/tobago/component">
  <ui:param name="title" value="Meta"/>

  <tc:panel id="meta-panel">
    <p>
      Sometimes it might be useful to define
      <tc:link label="HTML Meta Tags" link="https://www.w3.org/wiki/HTML/Elements/meta"/> in a page.
      You can set e. g. search keywords anywhere on a page like
      <pre><code class="language-markup">&lt;tc:meta name="format-detection" content="telephone=\#{metaController.formatDetection ? 'yes' : 'no'}"/></code></pre>
      The result is a meta tag in the HTML head.
      Tobago will render these meta tags automatically, if they aren't defined:
      <pre><code class="language-markup">&lt;meta charset='UTF-8'>
&lt;meta name='viewport' content='width=device-width, initial-scale=1.0'></code></pre>
    </p>

    <p>
      <tc:meta name="format-detection" content="telephone=#{metaController.formatDetection ? 'yes' : 'no'}"/>
      This example toggle the Phonenumber detection on some smartphone browsers.
      <tc:selectBooleanCheckbox value="#{metaController.formatDetection}"
                                itemLabel="format detection">
          <tc:event />
      </tc:selectBooleanCheckbox>
      By selecting the checkbox a
      <br/>
      Example phone number: +1 234 567 890.
    </p>
  </tc:panel>

</ui:composition>