handleScaleUpdate method
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);
}