#OOJS: Grocery List
That's all.
Last active
December 20, 2015 23:39
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| body { | |
| font-family: sans-serif; | |
| } | |
| .row { | |
| margin-left: -20px; | |
| } | |
| .span6 { | |
| padding-left: 10px; | |
| margin-left: 10px; | |
| max-width: 50%; | |
| float: left; | |
| height: 100%; | |
| } | |
| .span6:last-child { | |
| border-left: 1px solid #ddd; | |
| } | |
| td, th { | |
| padding: 4px; | |
| } | |
| tbody tr:nth-child(even) { | |
| background-color: #cdcdcd; | |
| } | |
| tbody tr:nth-child(odd) { | |
| background-color: #bcbcbc; | |
| } | |
| table { | |
| background-color: #eee; | |
| border: 1px solid #bbb; | |
| } | |
| table#grocery_list tfoot { | |
| color: red; | |
| } | |
| .item, .item * { | |
| cursor: pointer; | |
| -webkit-user-select: none; /* Chrome/Safari */ | |
| -moz-user-select: none; /* Firefox */ | |
| -ms-user-select: none; /* IE10+ */ | |
| user-select: none; | |
| } |
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| <link rel="stylesheet" type="text/css" href="index.css"> | |
| <script src="http://code.jquery.com/jquery-1.9.1.js"></script> | |
| <link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css"> | |
| <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script> | |
| <script src="index.js"></script> | |
| <div class="row"> | |
| <div class="span6"> | |
| <h2>Store List</h2> | |
| <table id="store_list"> | |
| <thead> | |
| <tr> | |
| <th>Item Name</th> | |
| <th>Price</th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| <tr class="item"> | |
| <td class="item_name">Apple</td> | |
| <td class="item_price">0.69</td> | |
| </tr> | |
| <tr class="item"> | |
| <td class="item_name">Tofu</td> | |
| <td class="item_price">3.49</td> | |
| </tr> | |
| <tr class="item"> | |
| <td class="item_name">Granola</td> | |
| <td class="item_price">4.55</td> | |
| </tr> | |
| <tr class="item"> | |
| <td class="item_name">Flatbread</td> | |
| <td class="item_price">6.21</td> | |
| </td> | |
| <tr class="item"> | |
| <td class="item_name">Zucchini</td> | |
| <td class="item_price">1.22</td> | |
| </td> | |
| <tr class="item"> | |
| <td class="item_name">Organic beef</td> | |
| <td class="item_price">12.99</td> | |
| </tr> | |
| </tbody> | |
| </table> | |
| </div> | |
| <div class="span6"> | |
| <h2>My Grocery List</h2> | |
| <table id="grocery_list"> | |
| <thead> | |
| <tr> | |
| <th>Item Name</th> | |
| <th>Price</th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| </tbody> | |
| <tfoot> | |
| <tr> | |
| <td>TOTAL:</td> | |
| <td id="total_cost"></td> | |
| </tr> | |
| </tfoot> | |
| </table> | |
| </div> | |
| </div> |
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| /* | |
| * What are the objects in this exercise? | |
| * What are their properties and methods? | |
| * How do your objects interact with their respective DOM elements? | |
| */ | |
| function Item(name, price) { | |
| this.name = name; | |
| this.price = parseFloat(price); | |
| } | |
| Item.prototype.render = function() { | |
| return "<tr class='item'>\ | |
| <td class='item_name'>"+this.name+"</td>\ | |
| <td class='item_price'>"+this.price+"</td>\ | |
| </tr>" | |
| } | |
| function GroceryList() { | |
| this.items = []; | |
| this.tableBody = $('#grocery_list').find('tbody'); | |
| } | |
| GroceryList.prototype.addItem = function(item) { | |
| this.items.push(item); | |
| this.renderNewItem(item); | |
| this.renderTotal(); | |
| } | |
| GroceryList.prototype.renderNewItem = function(item) { | |
| this.tableBody.append(item.render()); | |
| } | |
| GroceryList.prototype.total = function() { | |
| var total = 0; | |
| for (i in this.items) { | |
| total += this.items[i].price; | |
| } | |
| return total.toFixed(2); | |
| } | |
| GroceryList.prototype.renderTotal = function() { | |
| $('#total_cost').text(this.total()); | |
| } | |
| function addToList(event, ui) { | |
| var dragged_item = $(ui.draggable); | |
| var item = new Item(dragged_item.find(".item_name").text(),dragged_item.find(".item_price").text()); | |
| groceryList.addItem(item); | |
| } | |
| $(document).ready(function(){ | |
| groceryList = new GroceryList(); | |
| $(".item").draggable({ | |
| helper: 'clone' | |
| }); | |
| $("#grocery_list").droppable({ | |
| drop: addToList | |
| }); | |
| }); | |
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