deblan/gridstack.js
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knockout demo

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Pavel Reznikov 2015-02-26 21:10:19 -08:00
commit e55ba50d15
1 changed files with 41 additions and 34 deletions
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demo/knockout.html
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@ -7,26 +7,15 @@
<title>Knockout.js demo</title>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.2/gridstack.min.js"/>
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.1/gridstack.min.css"/>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<link rel="stylesheet" href="../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="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore-min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.2/gridstack.min.js"></script>
<script src="../gridstack.js"></script>
<style type="text/css">
.grid-stack {
@ -44,6 +33,12 @@
<div class="container-fluid">
<h1>knockout.js Demo</h1>
<div>
<button data-bind="click: add_new_widget">Add new widget</button>
</div>
<br>
<div data-bind="component: {name: 'dashboard-grid', params: $data}"></div>
</div>
@ -58,22 +53,17 @@
this.widgets = controller.widgets;
this.afterAddWidget = function (items) {
_.each(items, function (item) {
item = $(item);
if (item.data('_gridstack_node') || item[0].nodeType != 1)
return;
if (grid == null) {
grid = $(componentInfo.element).find('.grid-stack').gridstack({
auto: false
}).data('gridstack');
}
if (grid == null) {
grid = $(componentInfo.element).find('.grid-stack').gridstack({
auto: false
}).data('gridstack');
}
grid.add_widget(item);
ko.utils.domNodeDisposal.addDisposeCallback(item[0], function () {
grid.remove_widget(item);
});
}, this);
var item = _.find(items, function (i) { return i.nodeType == 1 });
grid.add_widget(item);
ko.utils.domNodeDisposal.addDisposeCallback(item, function () {
grid.remove_widget(item);
});
};
};
@ -83,16 +73,32 @@
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}">',
' <div class="grid-stack-item-content" data-bind="text: $index"></div>',
' <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.delete_widget">Delete me</button></div>',
' </div>',
'</div>'
].join('\n')
'</div> '
].join('')
});
$(function () {
var Controller = function (widgets) {
var self = this;
this.widgets = ko.observableArray(widgets);
this.add_new_widget = 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
});
};
this.delete_widget = function (item) {
self.widgets.remove(item);
};
};
var widgets = [
@ -102,7 +108,8 @@
{x: 1, y: 2, width: 4, height: 2}
];
ko.applyBindings(new Controller(widgets));
var controller = new Controller(widgets);
ko.applyBindings(controller);
});
</script>
</body>