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@@ -1,4 +1,7 @@
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-<!-- This is an example of using the same template with different data -->
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+<!--
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+ An example of displaying the same data in two different
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+ ways with two templates
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+-->
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<head>
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<!-- include our libraries and css files -->
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@@ -17,14 +20,10 @@
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<h1>My photo albums </h1>
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</div>
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- <!-- this is a simple nav bar for selecting between images -->
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+ <!-- this is a simple nav bar for selecting between display methods -->
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<ul class="nav nav-tabs">
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- <li role="" id="image1btn">
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- <a href="#">Image 1</a>
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- </li>
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- <li role="" id="image2btn">
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- <a href="#">Image 2</a>
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- </li>
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+ <li role="" id="detailsbtn"><a href="#">Details</a></li>
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+ <li role="" id="modalbtn"><a href="#">Modal</a></li>
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</ul>
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<br /><br />
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@@ -34,11 +33,8 @@
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</div>
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</div>
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- <!-- this is our template
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- it displays an image with a title and author headings
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- the bits in curly brackets {{}} are template expressions.
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- This code uses Bootstrap to provide a grid based layout
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- -->
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+ <!-- this template displays the image with a title
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+ and author, just like the previous examples -->
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<script id="detail-template" type="text/x-handlebars-template">
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<br />
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<div class="row-fluid">
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@@ -55,31 +51,81 @@
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</div>
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</script>
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+ <!-- This template displays a modal pop-up of the image.
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+ It has quite a bit of boilder plate HTML code but in essence it just
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+ displays an image tag within a set of divs that define the modal
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+ -->
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+ <script id="modal-template" type="text/x-handlebars-template">
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+ <div id="imageModal" class="modal fade" role="dialog">
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+ <div class="modal-dialog" style="width:800">
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+
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+ <div class="modal-content">
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+
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+ <div class="modal-body">
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+ <img style="width:100%" src="{{src}}" />
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+ </div>
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+
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+ </div>
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+
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+ </div>
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+ </div>
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+ </script>
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+
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<!-- javascript code to fill the template -->
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<script type="text/javascript">
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+ // This time we have two templates
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+ // we compile both of them and store the
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+ // results in separate variables
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+ var source = $("#detail-template").html();
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+
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+ var detail_template = Handlebars.compile(source);
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+
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+ source = $("#modal-template").html();
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+
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+ var modal_template = Handlebars.compile(source);
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+
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+ // this is the data object we will be using
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var data = {
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- image1btn: {
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- src: "images/The_Earth_seen_from_Apollo_17.jpg",
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- title: "The Earth seen from Apollo 17",
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- author: "Ed g2s"
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- },
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- image2btn: {
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- src: "images/Shopping_Center_Magna_Plaza_Amsterdam_2014.jpg",
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- title: "Shopping Center Magna Plaza Amsterdam 2014",
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- author: "Tuxyso"
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- }
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+ src: "images/The_Earth_seen_from_Apollo_17.jpg",
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+ title: "The Earth seen from Apollo 17",
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+ author: "Ed g2s"
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};
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- // Get the template and compile it once when the page loads.
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- var source = $("#detail-template").html();
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- var detail_template = Handlebars.compile(source);
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+ var image1Data = {
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+ title: "image1",
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+ author: "Tuxtso",
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+ src: "https://upload.wikimedia.org/wikipedia/commons/archive/9/97/20101017074210%21The_Earth_seen_from_Apollo_17.jpg",
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+ };
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+ //print out the variables
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+ console.log(image1Data.author + " " + image1Data.title + " " + image1Data.src);
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+
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+ // this instantiates the detail template
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+ $("#detailsbtn").click(function () {
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+ // hide the modal if it is showing
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+ $("#imageModal").modal('hide');
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- // Instantiate the template with data whenever you click
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- // There is only one handler on only one element.
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- $('ul.nav.nav-tabs').click(function (event) {
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- var id = $(event.originalEvent.target).parent().attr('id');
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- var html = detail_template(data[id]);
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+ //use the detail template to generate html
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+ // and put it in the DOM
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+ var html = detail_template(data);
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$('#content').html(html);
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});
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+
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+ $("#modalbtn").click(function () {
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+ //use the modal template to generate html
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+ // and put it in the DOM
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+ var html = modal_template(data);
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+ $('#content').html(html);
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+
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+ /* we can only show the modal once the
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+ template has been instantiated
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+ because it does not exist before */
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+ $("#imageModal").modal('show');
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+
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+ // create a call back for when the model is
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+ // hidden so we can re-display the detail template
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+ $('#imageModal').on('hidden.bs.modal', function () {
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+ $("#detailsbtn").click();
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+ });
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+ });
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</script>
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</body>
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