handleScaleUpdate method

void handleScaleUpdate(
  1. ScaleUpdateDetails details
)

Implementation

void handleScaleUpdate(ScaleUpdateDetails details) {
  if (details.pointerCount == 1 && renderer.isDraggable) {
    final x = _gestureClampedX(details);
    final y = _gestureClampedY(details);
    renderer.setViewportPosition(x, y);
    pluginManager.handleMove(renderer, details, x, y);
    return;
  }
  if (!renderer.isScaleEnabled) {
    return;
  }
  _updateScale(details);
}