dmn-js/lib/NavigatedViewer.js

A dmn toolkit and web modeler

import Manager from 'dmn-js-shared/lib/base/Manager';
import DrdNavigatedViewer from 'dmn-js-drd/lib/NavigatedViewer';
import DecisionTableViewer from 'dmn-js-decision-table/lib/Viewer';
import LiteralExpressionViewer from 'dmn-js-literal-expression/lib/Viewer';
import { Viewer as BoxedExpressionViewer } from 'dmn-js-boxed-expression';
import { is, getBoxedExpression } from 'dmn-js-shared/lib/util/ModelUtil';
import { containsDi } from 'dmn-js-shared/lib/util/DiUtil';

/**
 * The dmn viewer.
 */
export default class Viewer extends Manager {
  _getViewProviders() {
    return [{
      id: 'drd',
      constructor: DrdNavigatedViewer,
      opens(element) {
        return is(element, 'dmn:Definitions') && containsDi(element);
      }
    }, {
      id: 'decisionTable',
      constructor: DecisionTableViewer,
      opens(element) {
        return is(element, 'dmn:Decision') && is(element.decisionLogic, 'dmn:DecisionTable');
      }
    }, {
      id: 'literalExpression',
      constructor: LiteralExpressionViewer,
      opens(element) {
        return is(element, 'dmn:Decision') && is(element.decisionLogic, 'dmn:LiteralExpression');
      }
    }, {
      id: 'boxedExpression',
      constructor: BoxedExpressionViewer,
      opens(element) {
        return is(element, 'dmn:BusinessKnowledgeModel') && getBoxedExpression(element);
      }
    }];
  }
}
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