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