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https://github.com/nasa/openmct.git
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66 lines
1.8 KiB
HTML
66 lines
1.8 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-type" content="text/html; charset=utf-8">
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<title>Implementing a composition provider</title>
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<script src="dist/main.js"></script>
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</head>
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<body>
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<script>
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var widgetParts = ['foo', 'bar', 'baz', 'bing', 'frobnak']
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function fabricateName() {
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return [
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widgetParts[Math.floor(Math.random() * widgetParts.length)],
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widgetParts[Math.floor(Math.random() * widgetParts.length)],
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Math.floor(Math.random() * 1000)
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].join('_');
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}
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MCT.type('example.widget-factory', new MCT.Type({
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metadata: {
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label: "Widget Factory",
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glyph: "s",
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description: "A factory for making widgets"
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},
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initialize: function (object) {
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object.widgetCount = 5;
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object.composition = [];
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},
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creatable: true,
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form: [
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{
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name: "Widget Count",
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control: "textfield",
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key: "widgetCount",
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property: "widgetCount",
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required: true
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}
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]
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}));
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MCT.Composition.addProvider({
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appliesTo: function (domainObject) {
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return domainObject.type === 'example.widget-factory';
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},
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load: function (domainObject) {
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var widgets = [];
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while (widgets.length < domainObject.widgetCount) {
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widgets.push({
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name: fabricateName(),
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key: {
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namespace: 'widget-factory',
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identifier: '' + widgets.length
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}
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});
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}
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return Promise.resolve(widgets);
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}
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});
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MCT.run();
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</script>
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</body>
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</html>
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