Created
September 16, 2012 16:01
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Example Knockout parameterized template
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ko: parameterized template</title> | |
| <style type="text/css"> | |
| li.inline { | |
| display: inline-block; | |
| margin: 0 .5em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="lib/jquery-1.7.2.js"></script> | |
| <script src="lib/jquery.tmpl.js"></script> | |
| <script src="lib/knockout-2.1.0.js"></script> | |
| <div data-bind="template: { | |
| name: 'items', | |
| data: colors, | |
| templateOptions: { | |
| title: 'List of colors', | |
| liClass: 'inline' | |
| } | |
| }"></div> | |
| <script type="text/html" id="items"> | |
| <h3>${$item.title}</h3> | |
| <ul> | |
| {{each $data}} | |
| <li class="${$item.liClass}" data-bind="template: { | |
| name: 'button', | |
| data: $data[$index] | |
| }"></li> | |
| {{/each}} | |
| </ul> | |
| </script> | |
| <script type="text/html" id="button"> | |
| <button data-bind=" | |
| click: toggleState, | |
| text: name + ' ' + isActive(), | |
| style: { color: isActive ? 'red' : 'black' }"></button> | |
| </script> | |
| <script> | |
| var vm = { | |
| colors: ko.observableArray([ | |
| new Color('red'), | |
| new Color('green'), | |
| new Color('blue'), | |
| new Color('yellow'), | |
| new Color('cyan'), | |
| new Color('magenta') | |
| ]) | |
| }; | |
| console.log(vm.colors()[0]) | |
| function Color (name, state) { | |
| this.name = name; | |
| this.isActive = ko.observable(!!state); | |
| return this; | |
| } | |
| Color.prototype.toggleState = function () { | |
| this.isActive = !this.isActive; | |
| console.log(this.name, this.isActive) | |
| }; | |
| ko.applyBindings(vm); | |
| </script> | |
| </body> | |
| </html> |
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