122 lines
4.4 KiB
HTML
122 lines
4.4 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<!--[if lt IE 9]>
|
|
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
|
|
<![endif]-->
|
|
|
|
<meta charset="utf-8">
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
|
<title>Knockout.js demo</title>
|
|
|
|
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
|
|
<link rel="stylesheet" href="../dist/gridstack.css"/>
|
|
|
|
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
|
|
<script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.0/jquery-ui.js"></script>
|
|
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
|
|
<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/3.5.0/lodash.min.js"></script>
|
|
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script>
|
|
<script src="../dist/gridstack.js"></script>
|
|
|
|
<style type="text/css">
|
|
.grid-stack {
|
|
background: lightgoldenrodyellow;
|
|
}
|
|
|
|
.grid-stack-item-content {
|
|
color: #2c3e50;
|
|
text-align: center;
|
|
background-color: #18bc9c;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div class="container-fluid">
|
|
<h1>knockout.js Demo</h1>
|
|
|
|
<div>
|
|
<button data-bind="click: addNewWidget">Add new widget</button>
|
|
</div>
|
|
|
|
<br>
|
|
|
|
<div data-bind="component: {name: 'dashboard-grid', params: $data}"></div>
|
|
</div>
|
|
|
|
|
|
<script type="text/javascript">
|
|
ko.components.register('dashboard-grid', {
|
|
viewModel: {
|
|
createViewModel: function (controller, componentInfo) {
|
|
var ViewModel = function (controller, componentInfo) {
|
|
var grid = null;
|
|
|
|
this.widgets = controller.widgets;
|
|
|
|
this.afterAddWidget = function (items) {
|
|
if (grid == null) {
|
|
grid = $(componentInfo.element).find('.grid-stack').gridstack({
|
|
auto: false
|
|
}).data('gridstack');
|
|
}
|
|
|
|
var item = _.find(items, function (i) { return i.nodeType == 1 });
|
|
grid.addWidget(item);
|
|
ko.utils.domNodeDisposal.addDisposeCallback(item, function () {
|
|
grid.removeWidget(item);
|
|
});
|
|
};
|
|
};
|
|
|
|
return new ViewModel(controller, componentInfo);
|
|
}
|
|
},
|
|
template: { element: 'gridstack-template' }
|
|
});
|
|
|
|
$(function () {
|
|
var Controller = function (widgets) {
|
|
var self = this;
|
|
|
|
this.widgets = ko.observableArray(widgets);
|
|
|
|
this.addNewWidget = function () {
|
|
this.widgets.push({
|
|
x: 0,
|
|
y: 0,
|
|
width: Math.floor(1 + 3 * Math.random()),
|
|
height: Math.floor(1 + 3 * Math.random()),
|
|
auto_position: true
|
|
});
|
|
return false;
|
|
};
|
|
|
|
this.deleteWidget = function (item) {
|
|
self.widgets.remove(item);
|
|
return false;
|
|
};
|
|
};
|
|
|
|
var widgets = [
|
|
{x: 0, y: 0, width: 2, height: 2},
|
|
{x: 2, y: 0, width: 4, height: 2},
|
|
{x: 6, y: 0, width: 2, height: 4},
|
|
{x: 1, y: 2, width: 4, height: 2}
|
|
];
|
|
|
|
var controller = new Controller(widgets);
|
|
ko.applyBindings(controller);
|
|
});
|
|
</script>
|
|
|
|
<template id="gridstack-template">
|
|
<div class="grid-stack" data-bind="foreach: {data: widgets, afterRender: afterAddWidget}">
|
|
<div class="grid-stack-item" data-bind="attr: {'data-gs-x': $data.x, 'data-gs-y': $data.y, 'data-gs-width': $data.width, 'data-gs-height': $data.height, 'data-gs-auto-position': $data.auto_position}">
|
|
<div class="grid-stack-item-content"><button data-bind="click: $root.deleteWidget">Delete me</button></div>
|
|
</div></div><!-- <---- NO SPACE BETWEEN THESE CLOSING TAGS -->
|
|
</template>
|
|
</body>
|
|
</html>
|