bpmn-js/lib/features/label-editing/LabelUtil.js

44 lines
876 B
JavaScript

'use strict';
var is = require('../../util/ModelUtil').is;
function getLabelAttr(semantic) {
if (is(semantic, 'bpmn:FlowElement') ||
is(semantic, 'bpmn:Participant') ||
is(semantic, 'bpmn:Lane') ||
is(semantic, 'bpmn:SequenceFlow') ||
is(semantic, 'bpmn:MessageFlow')) {
return 'name';
}
if (is(semantic, 'bpmn:TextAnnotation')) {
return 'text';
}
}
module.exports.getLabel = function(element) {
var semantic = element.businessObject,
attr = getLabelAttr(semantic);
if (attr) {
return semantic[attr] || '';
}
};
module.exports.setLabel = function(element, text, isExternal) {
var semantic = element.businessObject,
attr = getLabelAttr(semantic);
if (attr) {
semantic[attr] = text;
}
// show external label if not empty
if (isExternal) {
element.hidden = !text;
}
return element;
};