44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
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import { is } from '../../../util/ModelUtil';
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import { isExpanded } from '../../../util/DiUtil';
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import { getParticipantResizeConstraints } from './util/ResizeUtil';
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var HIGH_PRIORITY = 1500;
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var PARTICIPANT_MIN_DIMENSIONS = { width: 300, height: 150 },
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SUB_PROCESS_MIN_DIMENSIONS = { width: 140, height: 120 },
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TEXT_ANNOTATION_MIN_DIMENSIONS = { width: 50, height: 30 };
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/**
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* Set minimum bounds/resize constraints on resize.
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*
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* @param {EventBus} eventBus
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*/
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export default function ResizeBehavior(eventBus) {
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eventBus.on('resize.start', HIGH_PRIORITY, function(event) {
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var context = event.context,
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shape = context.shape,
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direction = context.direction,
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balanced = context.balanced;
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if (is(shape, 'bpmn:Lane') || is(shape, 'bpmn:Participant')) {
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context.resizeConstraints = getParticipantResizeConstraints(shape, direction, balanced);
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}
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if (is(shape, 'bpmn:Participant')) {
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context.minDimensions = PARTICIPANT_MIN_DIMENSIONS;
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}
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if (is(shape, 'bpmn:SubProcess') && isExpanded(shape)) {
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context.minDimensions = SUB_PROCESS_MIN_DIMENSIONS;
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}
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if (is(shape, 'bpmn:TextAnnotation')) {
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context.minDimensions = TEXT_ANNOTATION_MIN_DIMENSIONS;
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}
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});
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}
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ResizeBehavior.$inject = [ 'eventBus' ];
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