Course-v1:Arbisoft+CS200+2022/en/block-v1:Arbisoft+CS200+2022+type@html+block@8a4c23092eaa418698ccef3bde51855f: Difference between revisions

{"@metadata": {"sourceLanguage": "en", "priorityLanguages": ["ko"], "allowOnlyPriorityLanguages": true}, "display_name": "Zooming Image Tool", "content": "<h3 class=\"hd hd-2\">Zooming Image Tool</h3>\n<p>Use the Zooming Image Tool to enable learners to see details of large, complex images.</p>\n<p>With the Zooming Image Tool, the learner can move the mouse pointer over a part of the image to enlarge it and see more detail.</p>\n<p>To use the Zooming Image Tool, you must first add the <a href=\"http://files.edx.org/jquery.loupeAndLightbox.js\" target=\"_blank\">jquery.loupeAndLightbox.js JavaScript file</a> to your course.</p>\n<p>You must also add both the regular and magnified image files to your course.</p>\n<p>The following HTML code shows the format required to use the Zooming Image tool. For the example in this template, you must replace the values in <i>italics</i>.</p>\n  <pre>\n  &lt;div class=\"zooming-image-place\" style=\"position: relative;\"&gt;\n    &lt;a class=\"loupe\" href=\"<i>path to the magnified version of the image</i>\"&gt;\n      &lt;img alt=\"<i>Text for screen readers</i>\"\n        src=\"<i>path to the image you want to display in the unit</i>\" /&gt;\n    &lt;/a>\n    &lt;div class=\"script_placeholder\"\n      data-src=\"<i>path to the jquery.loupeAndLightbox.js JavaScript file in your course</i>\"/&gt;\n  &lt;/div&gt;\n  &lt;script type=\"text/javascript\"&gt;// &gt;![CDATA[\n  JavascriptLoader.executeModuleScripts($('.zooming-image-place').eq(0), function() {\n    $('.loupe').loupeAndLightbox({\n      width: 350,\n      height: 350,\n      lightbox: false\n    });\n  });\n  // ]]&gt;&lt;/script&gt;\n  &lt;div id=\"ap_listener_added\"&gt;&lt;/div&gt;\n  </pre>\n\n<p>You can modify the example below for your own use.</p>\n<ol>\n  <li>Replace the value of the link's <strong>href</strong> attribute with the path to the magnified image. Do not change the value of the class attribute.</li>\n  <li>Replace the value of the image's <strong>src</strong> attribute with the path to the image that will appear in the unit.</li>\n  <li>Replace the value of the image's <strong>alt</strong> attribute with text that both describes the image and the action or destination of clicking on the image. You <strong>must</strong> include alt text to provide an accessible label.</li>\n  <li>Replace the value of the div element's <strong>data-src</strong> attribute with the path to the jquery.loupeAndLightbox.js JavaScript file in your course.</li>\n</ol>\n<p>The example below shows a subset of the biochemical reactions that cells carry out. </p>\n<p>You can view the chemical structures of the molecules by clicking on them. The magnified view also lists the enzymes involved in each step.</p>\n<p class=\"sr\">Press spacebar to open the magnifier.</p>\n<div class=\"zooming-image-place\" style=\"position: relative;\">\n  <a class=\"loupe\" href=\"https://studio.edx.org/c4x/edX/DemoX/asset/pathways_detail_01.png\">\n      <img alt=\"magnify\" src=\"https://studio.edx.org/c4x/edX/DemoX/asset/pathways_overview_01.png\" />\n    </a>\n  <div class=\"script_placeholder\" data-src=\"https://studio.edx.org/c4x/edX/DemoX/asset/jquery.loupeAndLightbox.js\" />\n</div>\n<script type=\"text/javascript\">// <![CDATA[\nJavascriptLoader.executeModuleScripts($('.zooming-image-place').eq(0), function() {\n  $('.loupe').loupeAndLightbox({\n    width: 350,\n    height: 350,\n    lightbox: false\n  });\n});\n// ]]></script>\n<div id=\"ap_listener_added\"></div>\n"}