58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
import { is } from '../../util/ModelUtil';
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import inherits from 'inherits-browser';
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import { forEach } from 'min-dash';
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import AutoResizeProvider from 'diagram-js/lib/features/auto-resize/AutoResizeProvider';
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/**
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* This module is a provider for automatically resizing parent BPMN elements
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*/
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export default function BpmnAutoResizeProvider(eventBus, modeling) {
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AutoResizeProvider.call(this, eventBus);
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this._modeling = modeling;
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}
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inherits(BpmnAutoResizeProvider, AutoResizeProvider);
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BpmnAutoResizeProvider.$inject = [
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'eventBus',
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'modeling'
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];
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/**
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* Check if the given target can be expanded
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*
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* @param {djs.model.Shape} target
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*
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* @return {boolean}
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*/
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BpmnAutoResizeProvider.prototype.canResize = function(elements, target) {
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// do not resize plane elements:
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// root elements, collapsed sub-processes
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if (is(target.di, 'bpmndi:BPMNPlane')) {
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return false;
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}
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if (!is(target, 'bpmn:Participant') && !is(target, 'bpmn:Lane') && !(is(target, 'bpmn:SubProcess'))) {
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return false;
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}
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var canResize = true;
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forEach(elements, function(element) {
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if (is(element, 'bpmn:Lane') || element.labelTarget) {
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canResize = false;
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return;
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}
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});
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return canResize;
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};
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