# all files / bpmn-js/lib/features/editor-actions/ BpmnEditorActions.js

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82.98% Branches 39/47
70.59% Functions 12/17
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     import inherits from 'inherits';

    import EditorActions from 'diagram-js/lib/features/editor-actions/EditorActions';

    import { filter } from 'min-dash';

    import { is } from '../../util/ModelUtil';

    import {
      getBBox
    } from 'diagram-js/lib/util/Elements';

    /**
     * Registers and executes BPMN specific editor actions.
     *
     * @param {Injector} injector
     */
    export default function BpmnEditorActions(injector) {
      injector.invoke(EditorActions, this);
    }

    inherits(BpmnEditorActions, EditorActions);

    BpmnEditorActions.$inject = [
      'injector'
    ];

    /**
     * Register default actions.
     *
     * @param {Injector} injector
     */
    BpmnEditorActions.prototype._registerDefaultActions = function(injector) {

      // (0) invoke super method

      EditorActions.prototype._registerDefaultActions.call(this, injector);

      // (1) retrieve optional components to integrate with

      var canvas = injector.get('canvas', false);
      var elementRegistry = injector.get('elementRegistry', false);
      var selection = injector.get('selection', false);
      var spaceTool = injector.get('spaceTool', false);
      var lassoTool = injector.get('lassoTool', false);
      var handTool = injector.get('handTool', false);
      var globalConnect = injector.get('globalConnect', false);
      var distributeElements = injector.get('distributeElements', false);
      var alignElements = injector.get('alignElements', false);
      var directEditing = injector.get('directEditing', false);
      var searchPad = injector.get('searchPad', false);
      var modeling = injector.get('modeling', false);

      // (2) check components and register actions

      Eif (canvas && elementRegistry && selection) {
        this._registerAction('selectElements', function() {
          // select all elements except for the invisible
          // root element
          var rootElement = canvas.getRootElement();

          var elements = elementRegistry.filter(function(element) {
            return element !== rootElement;
          });

          selection.select(elements);

          return elements;
        });
      }

      if (spaceTool) {
        this._registerAction('spaceTool', function() {
          spaceTool.toggle();
        });
      }

      if (lassoTool) {
        this._registerAction('lassoTool', function() {
          lassoTool.toggle();
        });
      }

      if (handTool) {
        this._registerAction('handTool', function() {
          handTool.toggle();
        });
      }

      if (globalConnect) {
        this._registerAction('globalConnectTool', function() {
          globalConnect.toggle();
        });
      }

      if (selection && distributeElements) {
        this._registerAction('distributeElements', function(opts) {
          var currentSelection = selection.get(),
              type = opts.type;

          if (currentSelection.length) {
            distributeElements.trigger(currentSelection, type);
          }
        });
      }

      if (selection && alignElements) {
        this._registerAction('alignElements', function(opts) {
          var currentSelection = selection.get(),
              aligneableElements = [],
              type = opts.type;

          if (currentSelection.length) {
            aligneableElements = filter(currentSelection, function(element) {
              return !is(element, 'bpmn:Lane');
            });

            alignElements.trigger(aligneableElements, type);
          }
        });
      }

      if (selection && modeling) {
        this._registerAction('setColor', function(opts) {
          var currentSelection = selection.get();

          if (currentSelection.length) {
            modeling.setColor(currentSelection, opts);
          }
        });
      }

      if (selection && directEditing) {
        this._registerAction('directEditing', function() {
          var currentSelection = selection.get();

          Eif (currentSelection.length) {
            directEditing.activate(currentSelection[0]);
          }
        });
      }

      if (searchPad) {
        this._registerAction('find', function() {
          searchPad.toggle();
        });
      }

      if (canvas && modeling) {
        this._registerAction('moveToOrigin', function() {
          var rootElement = canvas.getRootElement(),
              boundingBox,
              elements;

          if (is(rootElement, 'bpmn:Collaboration')) {
            elements = elementRegistry.filter(function(element) {
              return is(element.parent, 'bpmn:Collaboration');
            });
          } else {
            elements = elementRegistry.filter(function(element) {
              return element !== rootElement && !is(element.parent, 'bpmn:SubProcess');
            });
          }

          boundingBox = getBBox(elements);

          modeling.moveElements(
            elements,
            { x: -boundingBox.x, y: -boundingBox.y },
            rootElement
          );
        });
      }

    };