Function _onPanMove

modules/core/src/controllers/controller.ts:447–458

(event: MjolnirGestureEvent)

  // Default handler for panning to move.
  // Called by `_onPan` when panning without function key pressed.
  protected _onPanMove(event: MjolnirGestureEvent): boolean {
    if (!this.dragPan) {
      return false;
    }
    const pos = this.getCenter(event);
    const newControllerState = this.controllerState.pan({pos});
    this.updateViewport(newControllerState, NO_TRANSITION_PROPS, {
      isDragging: true,
      isPanning: true
    });
    return true;
  }

  protected _onPanMoveEnd(event: MjolnirGestureEvent): boolean {
    const {inertia} = this;