122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
import { Meteor } from 'meteor/meteor';
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import { Session } from 'meteor/session';
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import { OHIF } from 'meteor/ohif:core';
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// Local Modules
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import { unloadHandlers } from '../../../lib/unloadHandlers';
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import { ResizeViewportManager } from '../../../lib/classes/ResizeViewportManager';
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import { LayoutManager } from '../../../lib/classes/LayoutManager';
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import { StudyPrefetcher } from '../../../lib/classes/StudyPrefetcher';
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import { StudyLoadingListener } from '../../../lib/classes/StudyLoadingListener';
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import './ViewerMain.styl';
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import { Component } from 'react';
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import React from 'react';
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import PropTypes from 'prop-types';
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Meteor.startup(() => {
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window.ResizeViewportManager = window.ResizeViewportManager || new ResizeViewportManager();
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// Set initial value for OHIFViewerMainRendered
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// session variable. This can used in viewer main template
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Session.set('OHIFViewerMainRendered', false);
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});
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class ViewerMain extends Component {
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constructor(props) {
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super(props);
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this.state = {
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contents: ''
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};
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this.setContents = this.setContents.bind(this);
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}
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componentDidMount() {
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// Attach the Window resize listener
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// Don't use jQuery here. "window.onresize" will always be null
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// If its necessary, check all the code for window.onresize getter
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// and change it to jQuery._data(window, 'events')['resize'].
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// Otherwise this function will be probably overrided.
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// See cineDialog instance.setResizeHandler function
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window.addEventListener('resize', window.ResizeViewportManager.getResizeHandler());
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// Add beforeUnload event handler to check for unsaved changes
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window.addEventListener('beforeunload', unloadHandlers.beforeUnload);
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// Set the current context
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OHIF.context.set('viewer');
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const { studies } = this.props;
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this.studyPrefetcher = StudyPrefetcher.getInstance();
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this.studyPrefetcher.setStudies(studies);
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this.studyLoadingListener = StudyLoadingListener.getInstance();
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this.studyLoadingListener.clear();
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this.studyLoadingListener.addStudies(studies);
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OHIF.viewerbase.layoutManager = new LayoutManager(this.setContents, studies);
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Session.set('OHIFViewerMainRendered', Math.random());
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}
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setContents(Component, props) {
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const contents = (<Component {...props}/>);
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this.setState({
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contents
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});
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}
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render() {
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return (
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<div className="viewerMain">
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{this.state.contents}
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</div>
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);
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}
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componentWillUnmount() {
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OHIF.log.info('viewerMain onDestroyed');
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// Remove the Window resize listener
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window.removeEventListener('resize', window.ResizeViewportManager.getResizeHandler());
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// Remove beforeUnload event handler...
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window.removeEventListener('beforeunload', unloadHandlers.beforeUnload);
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// Destroy the synchronizer used to update reference lines
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OHIF.viewer.updateImageSynchronizer.destroy();
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delete OHIF.viewerbase.layoutManager;
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ProtocolEngine = null;
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Session.set('OHIFViewerMainRendered', false);
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// Stop prefetching when we close the viewer
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this.studyPrefetcher.destroy();
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// Destroy stack loading listeners when we close the viewer
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this.studyLoadingListener.clear();
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// Clear references to all stacks in the StackManager
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OHIF.viewerbase.stackManager.clearStacks();
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// @TypeSafeStudies
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// Clears OHIF.viewer.Studies collection
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OHIF.viewer.Studies.removeAll();
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// @TypeSafeStudies
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// Clears OHIF.viewer.StudyMetadataList collection
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OHIF.viewer.StudyMetadataList.removeAll();
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// Reset the current context
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OHIF.context.set(null);
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}
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}
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ViewerMain.propTypes = {
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studies: PropTypes.array.isRequired
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};
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export default ViewerMain;
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