How to change shortcut for camera Interaction in vispy about vispy HOT 2 CLOSED

viewbox_mouse_event(self, event):
    """
    The viewbox received a mouse event; update transform
    accordingly.

    Parameters
    ----------
    event : instance of Event
        The event.
    """
    from vispy.scene.cameras.perspective import PerspectiveCamera
    import numpy as np

    if event.handled or not self.interactive:
        return

    PerspectiveCamera.viewbox_mouse_event(self, event)

    if event.type == "mouse_release":
        self._event_value = None  # Reset
    elif event.type == "mouse_press":
        event.handled = True
    elif event.type == "mouse_move":
        if event.press_event is None:
            return
        if 1 in event.buttons and 2 in event.buttons:
            return

        modifiers = event.mouse_event.modifiers
        p1 = event.mouse_event.press_event.pos
        p2 = event.mouse_event.pos

        if 1 in event.buttons and not modifiers:
            # Rotate
            self._update_rotation(event)

        elif 2 in event.buttons and not modifiers:
            # Translate
            norm = np.mean(self._viewbox.size)
            if self._event_value is None or len(self._event_value) == 2:
                self._event_value = self.center
            dist = (p1 - p2) / norm * self._scale_factor
            dist[1] *= -1
            # Black magic part 1: turn 2D into 3D translations
            dx, dy, dz = self._dist_to_trans(dist)
            # Black magic part 2: take up-vector and flipping into account
            ff = self._flip_factors
            up, forward, right = self._get_dim_vectors()
            dx, dy, dz = right * dx + forward * dy + up * dz
            dx, dy, dz = ff[0] * dx, ff[1] * dy, dz * ff[2]
            c = self._event_value
            self.center = c[0] + dx, c[1] + dy, c[2] + dz


if __name__ == "__main__" and sys.flags.interactive == 0:
    view.camera.viewbox_mouse_event = types.MethodType(viewbox_mouse_event, view.camera)
    canvas.app.run()