ionic-framework/js/angular/service/gesture.js

/**
 * @ngdoc service
 * @name $ionicGesture
 * @module ionic
 * @description An angular service exposing ionic
 * {@link ionic.utility:ionic.EventController}'s gestures.
 */
IonicModule
.factory('$ionicGesture', [function() {
  return {
    /**
     * @ngdoc method
     * @name $ionicGesture#on
     * @description Add an event listener for a gesture on an element. See {@link ionic.utility:ionic.EventController#onGesture}.
     * @param {string} eventType The gesture event to listen for.
     * @param {function(e)} callback The function to call when the gesture
     * happens.
     * @param {element} $element The angular element to listen for the event on.
     */
    on: function(eventType, cb, $element) {
      return window.ionic.onGesture(eventType, cb, $element[0]);
    },
    /**
     * @ngdoc method
     * @name $ionicGesture#off
     * @description Remove an event listener for a gesture on an element. See {@link ionic.utility:ionic.EventController#offGesture}.
     * @param {string} eventType The gesture event to remove the listener for.
     * @param {function(e)} callback The listener to remove.
     * @param {element} $element The angular element that was listening for the event.
     */
    off: function(gesture, eventType, cb) {
      return window.ionic.offGesture(gesture, eventType, cb);
    }
  };
}]);