Function triggerFakeTouchEvent

test/testMethods.ts:236–268

(type: string, target: SimpleSelection<void>, touchPoints: Plottable.Point[], ids: number[] = [])

}

export function triggerFakeTouchEvent(type: string, target: SimpleSelection<void>, touchPoints: Plottable.Point[], ids: number[] = []) {
  const targetNode = <Element> target.node();
  const clientRect = targetNode.getBoundingClientRect();
  const e = <TouchEvent> document.createEvent("UIEvent");
  e.initUIEvent(type, true, true, window, 1);
  const fakeTouchList: any = [];

  touchPoints.forEach((touchPoint, i) => {
    const xPos = clientRect.left + touchPoint.x;
    const yPos = clientRect.top + touchPoint.y;
    const identifier = ids[i] == null ? 0 : ids[i];
    fakeTouchList.push({
      identifier: identifier,
      target: targetNode,
      screenX: xPos,
      screenY: yPos,
      clientX: xPos,
      clientY: yPos,
      pageX: xPos,
      pageY: yPos,
    });
  });
  fakeTouchList.item = (index: number) => fakeTouchList[index];
  (e as any).touches = <TouchList> fakeTouchList;
  (e as any).targetTouches = <TouchList> fakeTouchList;
  (e as any).changedTouches = <TouchList> fakeTouchList;

  (e as any).altKey = false;
  (e as any).metaKey = false;
  (e as any).ctrlKey = false;
  (e as any).shiftKey = false;
  (<HTMLElement> target.node()).dispatchEvent(e);
}

export enum InteractionMode {
  Mouse,