48 lines
902 B
JavaScript
48 lines
902 B
JavaScript
'use strict';
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var LabelUtil = require('../LabelUtil');
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/**
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* A handler that updates the text a BPMN element.
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*
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* @param {EventBus} eventBus
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* @param {BpmnRegistry} bpmnRegistry
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* @param {ElementRegistry} elementRegistry
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*/
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function UpdateTextHandler(eventBus, bpmnRegistry, elementRegistry) {
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function setText(element, text) {
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var semantic = bpmnRegistry.getSemantic(element);
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LabelUtil.setLabel(semantic, text);
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eventBus.fire('element.changed', { element: element.label || element });
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}
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function execute(ctx) {
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setText(ctx.element, ctx.newText);
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}
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function revert(ctx) {
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setText(ctx.element, ctx.oldText);
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}
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function canExecute(ctx) {
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return true;
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}
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// API
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this.execute = execute;
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this.revert = revert;
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this.canExecute = canExecute;
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}
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UpdateTextHandler.$inject = [ 'eventBus', 'bpmnRegistry' ];
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module.exports = UpdateTextHandler; |