angular-gantt/src/plugins/tooltips/tooltips.directive.ts

Gantt chart component for AngularJS

import angular from 'angular'

export default function ($compile, $document) {
  'ngInject'
  return {
    restrict: 'E',
    require: '^gantt',
    scope: {
      enabled: '=?',
      dateFormat: '=?',
      content: '=?',
      delay: '=?'
    },
    link: function (scope, element, attrs, ganttCtrl) {
      let api = ganttCtrl.gantt.api

      // Load options from global options attribute.
      if (scope.options && typeof(scope.options.tooltips) === 'object') {
        for (let option in scope.options.tooltips) {
          scope[option] = scope.options.tooltips[option]
        }
      }

      if (scope.enabled === undefined) {
        scope.enabled = true
      }
      if (scope.dateFormat === undefined) {
        scope.dateFormat = 'MMM DD, HH:mm'
      }
      if (scope.delay === undefined) {
        scope.delay = 500
      }
      if (scope.content === undefined) {
        scope.content = '{{task.model.name}}</br>' +
          '<small>' +
          '{{task.isMilestone() === true && getFromLabel() || getFromLabel() + \' - \' + getToLabel()}}' +
          '</small>'
      }

      scope.api = api

      api.directives.on.new(scope, function (directiveName, taskScope, taskElement) {
        if (directiveName === 'ganttTask') {
          let tooltipScope = taskScope.$new()

          tooltipScope.pluginScope = scope
          let ifElement = $document[0].createElement('div')
          angular.element(ifElement).attr('data-ng-if', 'pluginScope.enabled')

          let tooltipElement = $document[0].createElement('gantt-tooltip')
          if (attrs.templateUrl !== undefined) {
            angular.element(tooltipElement).attr('data-template-url', attrs.templateUrl)
          }
          if (attrs.template !== undefined) {
            angular.element(tooltipElement).attr('data-template', attrs.template)
          }

          angular.element(ifElement).append(tooltipElement)
          taskElement.append($compile(ifElement)(tooltipScope))
        }
      })
    }
  }
}