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

Gantt chart component for AngularJS

import angular from 'angular'

import GanttUtilsService from '../../core/logic/util/utils.service'

export default function (ganttUtils: GanttUtilsService, $compile, $document, $log) {
  'ngInject'
  // Provides the row sort functionality to any Gantt row
  // Uses the sortableState to share the current row

  return {
    restrict: 'E',
    require: '^gantt',
    scope: {
      enabled: '=?',
      header: '=?'
    },
    link: function (scope, element, attrs, ganttCtrl) {
      let api = ganttCtrl.gantt.api

      $log.warn('Angular Gantt Labels plugin is deprecated. Please use Table plugin instead.')

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

      if (scope.enabled === undefined) {
        scope.enabled = true
      }

      if (scope.header === undefined) {
        scope.header = 'Name'
      }

      api.directives.on.new(scope, function (directiveName, sideContentScope, sideContentElement) {
        if (directiveName === 'ganttSideContent') {
          let labelsScope = sideContentScope.$new()
          labelsScope.pluginScope = scope

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

          let labelsElement = $document[0].createElement('gantt-side-content-labels')
          angular.element(ifElement).append(labelsElement)

          sideContentElement.append($compile(ifElement)(labelsScope))
        }
      })

      function fitSideWidthToLabels () {
        let labels = ganttCtrl.gantt.side.$element[0].getElementsByClassName('gantt-row-label')
        let newSideWidth = 0

        for (let label of labels) {
          let width = label.children[0].offsetWidth
          newSideWidth = Math.max(newSideWidth, width)
        }

        if (newSideWidth >= 0) {
          api.side.setWidth(newSideWidth)
        }
      }

      api.registerMethod('labels', 'fitSideWidth', fitSideWidthToLabels, this)
    }
  }
}