OXIESEC PANEL

	Name	Size	Modified	Perms
	📁 ..	-	02/20/2020 06:45:48 AM	rwxr-xr-x
	📄 SwipingModel.ts	2.01 KB	02/20/2020 06:32:34 AM	rw-r--r--

Editing: SwipingModel.ts

/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 */

const SWIPING_LEFT = 1;
const SWIPING_RIGHT = -1;
const SWIPING_NONE = 0;

/* The state is going to record the edge points before the direction changed. We can then use
 * these points to identify whether or not the swipe was *consistent enough*
 */

const init = function (xValue) {
  return {
    xValue,
    points: [ ]
  };
};

const move = function (model, xValue) {
  if (xValue === model.xValue) {
    return model; // do nothing.
  }

// If the direction is the same as the previous direction, the change the last point
  // in the points array (because we have a new edge point). If the direction is different,
  // add a new point to the points array (because we have changed direction)
  const currentDirection = xValue - model.xValue > 0 ? SWIPING_LEFT : SWIPING_RIGHT;

const newPoint = { direction: currentDirection, xValue };

return {
    xValue,
    points: priorPoints.concat([ newPoint ])
  };
};

export default {
  init,
  move,
  complete
};