56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
import inherits from 'inherits';
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import CommandInterceptor from 'diagram-js/lib/command/CommandInterceptor';
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import { is } from '../../../util/ModelUtil';
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import { isExpanded } from '../../../util/DiUtil';
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import { isLabel } from '../../../util/LabelUtil';
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/**
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* Unclaims model IDs on element deletion.
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*
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* @param {Canvas} canvas
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* @param {Injector} injector
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* @param {Moddle} moddle
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* @param {Modeling} modeling
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*/
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export default function UnclaimIdBehavior(canvas, injector, moddle, modeling) {
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injector.invoke(CommandInterceptor, this);
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this.preExecute('shape.delete', function(event) {
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var context = event.context,
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shape = context.shape,
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shapeBo = shape.businessObject;
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if (isLabel(shape)) {
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return;
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}
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if (is(shape, 'bpmn:Participant') && isExpanded(shape)) {
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moddle.ids.unclaim(shapeBo.processRef.id);
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}
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modeling.unclaimId(shapeBo.id, shapeBo);
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});
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this.preExecute('connection.delete', function(event) {
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var context = event.context,
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connection = context.connection,
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connectionBo = connection.businessObject;
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modeling.unclaimId(connectionBo.id, connectionBo);
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});
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this.preExecute('canvas.updateRoot', function() {
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var rootElement = canvas.getRootElement(),
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rootElementBo = rootElement.businessObject;
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moddle.ids.unclaim(rootElementBo.id);
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});
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}
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inherits(UnclaimIdBehavior, CommandInterceptor);
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UnclaimIdBehavior.$inject = [ 'canvas', 'injector', 'moddle', 'modeling' ]; |