[polymer] import all elements

pkg/polymer/lib/elements/web-animations-js/tutorial/page-load.js

Index: pkg/polymer/lib/elements/web-animations-js/tutorial/page-load.js
diff --git a/pkg/polymer/lib/elements/web-animations-js/tutorial/page-load.js b/pkg/polymer/lib/elements/web-animations-js/tutorial/page-load.js
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index 0000000000000000000000000000000000000000..9d7c4a0384e0fa9ae67ea978d0b76d42b3695ec3
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+++ b/pkg/polymer/lib/elements/web-animations-js/tutorial/page-load.js
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2013 Google Inc. All Rights Reserved.
+ *
+ * Licensed 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+"use strict";
+
+/*
+ * Get the current topic of tutorial the user is in
+ * E.g. If the user is currently at basic-animation.html
+ * currentSection will equals to basic-animation.
+ * This variable is used to determine the name of a file.
+ * E.g. To get the name of the exercise 1 of basic-animation
+ * would add currentSection to '-exercise-' and the number 
+ * in the <li> being clicked
+ */
+var currentSection = window.location.href.split('/').pop();
+currentSection = currentSection.split('.')[0];
+
+// waits until all DOM elements are ready to perform
+$(document.body).ready(function() {
+
+  // if one of the side menu is clicked
+  // update page content without refreshing the whole page.
+  $('.sideMenu li').click(function(e) {
+    // get the exercise number from the <li> being clicked.
+    // e.g. 'Exercise 1' would return 1
+    // Though 'Basic Info' would return 'Info'.
+    exerciseNum = $(this).html().split(' ')[1];
+
+    // determines if the input string is actually a number
+    // if it is not then load the info page of the section
+    if (parseInt(exerciseNum) !== exerciseNum && isNaN(exerciseNum)) {
+      $('.content').load(currentSection + '.html' + ' .content', function() {
+        $(this).children().unwrap();
+      });
+    } else {
+      var url = currentSection + '-exercise-' + exerciseNum + '.html';
+      // checks if a file/link exist before adding contents
+      // into page
+      // after contents are loaded, load editor
+      $.ajax({
+        url: url,
+        type: 'HEAD',
+        success: function() {
+          $('.content').load(url + ' .content', function() {
+            $(this).children().unwrap();
+            loadEditor();
+          });
+        }
+      });
+    }
+  });
+});
+
+// This generate an editor object and put it into
+// a div called 'tryIt' as well as passing in
+// default HTML and CSS codes as animation divs
+var loadEditor = function() {
+  var html = '', currentId = 'a';
+
+  // Get the number of animation divs needed
+  var animNum = findDivNum();
+
+  // generate a number of animation divs according to
+  // the requirements of the exercise
+  // such as in sequence section
+  for (var i = 0; i < animNum; i++) {
+    html += '<div id=\"' + currentId + '\" class=\"anim\"></div>' + '\n';
+    currentId = nextId(currentId);
+  }
+
+  // create a new editor object
+  var editor = new TryItDisplay(document.getElementById("tryIt"));
+  editor.setDefaultHtml(html);
+
+  // common css for all divs
+  var css = '.anim {' + 
+    '\n' + 'background-color: red;' + 
+    '\n' + 'border-radius: 10px;' + 
+    '\n' + 'width: 100px;' + 
+    '\n' + 'height: 50px;' + 
+    '\n' + 'top: 0px;' + 
+    '\n' + 'left: 0px;' + 
+    '\n' + 'position: relative;' + 
+    '\n' + 'border: 1px solid black;' + 
+    '\n' + '}';
+  editor.setDefaultCss(css);
+  editor.update();
+}
+
+// Get the number of animation divs required
+// which is stored in an invisible div with id
+// 'animNum' and returns the value.
+var findDivNum = function() {
+  var value = document.getElementById('animNum').innerHTML;
+  value = parseInt(value);
+  return value;
+}
+
+// Generate 'a', 'b', 'c', 'd'... to put in as id.
+var nextId = function(currentId) {
+  return String.fromCharCode(currentId.charCodeAt() + 1);
+}