ohif-viewer/Packages/ohif-core/client/components/base/component.js
2016-08-03 11:13:48 -03:00

50 lines
1.5 KiB
JavaScript

import { OHIF } from 'meteor/ohif:core';
/*
* Base component to template instances of all dynamic components
*/
class Component {
// Set up the component
constructor(templateInstance) {
// Store the component in the current view
templateInstance.view._component = this;
// Create an object to register section's content
templateInstance.sections = {};
// Store the template instance in the component
this.templateInstance = templateInstance;
// Store the component's registered sub-components
this.registeredItems = new Set();
}
// Self register the component in its first parent component
registerSelf() {
const parent = OHIF.blaze.getParentComponent(this.templateInstance.view);
if (parent) {
// Store this component's parent in a property
this.parent = parent;
// Add this component in its parent's registered items list
parent.registeredItems.add(this);
}
}
// Self unregister the component in its first parent component
unregisterSelf() {
const parent = OHIF.blaze.getParentComponent(this.templateInstance.view);
if (parent) {
// Remove the parent property from this component
delete this.parent;
// Remove this component from its parent's registered items list
parent.registeredItems.delete(this);
}
}
}
OHIF.Component = Component;