mida/lib/features/context-pads/handler/ProcessHandler.js

Muiltiple Instance and Data Animator for BPMN models.

'use strict';

var domify = require('min-dom/dist').domify, 
domClasses = require('min-dom/dist').classes, 
domEvent = require('min-dom/dist').event;

/**
 * Is used for subprocesses and participants.
 */
function ProcessHandler(processInstances, processInstanceSettings) {
  this._processInstances = processInstances;
  this._processInstanceSettings = processInstanceSettings;
}

ProcessHandler.prototype.createContextPad = function(element) {
  var self = this;
  
  // check if multiple instances
  var processInstances = this._processInstances
    .getProcessInstances(element)
    .filter(function(processInstance) {
      return !processInstance.isFinished;
    });

  if (processInstances.length < 2) {
    return;
  }

  var contextPad = domify('<div class="context-pad" title="View Process Instances"><i class="fa fa-list-ol"></i></div>');
  
  domEvent.bind(contextPad, 'click', function() {
    self._processInstanceSettings.showNext(element);
  });

  return contextPad;
};

ProcessHandler.$inject = [ 'processInstances', 'processInstanceSettings' ];

module.exports = ProcessHandler;