Function _onPanMoveEnd

modules/core/src/controllers/controller.ts:460–489

(event: MjolnirGestureEvent)

  }

  protected _onPanMoveEnd(event: MjolnirGestureEvent): boolean {
    const {inertia} = this;
    if (this.dragPan && inertia && event.velocity) {
      const pos = this.getCenter(event);
      const endPos: [number, number] = [
        pos[0] + (event.velocityX * inertia) / 2,
        pos[1] + (event.velocityY * inertia) / 2
      ];
      const newControllerState = this.controllerState.pan({pos: endPos}).panEnd();
      this.updateViewport(
        newControllerState,
        {
          ...this._getTransitionProps(),
          transitionDuration: inertia,
          transitionEasing: INERTIA_EASING
        },
        {
          isDragging: false,
          isPanning: true
        }
      );
    } else {
      const newControllerState = this.controllerState.panEnd();
      this.updateViewport(newControllerState, null, {
        isDragging: false,
        isPanning: false
      });
    }
    return true;
  }

  // Default handler for panning to rotate.
  // Called by `_onPan` when panning with function key pressed.