Unity Plugin to use UIColorPickerViewController.
iOS14 or higher.
UIColorPickerManager.unitypackage
public void Show(){
Color currentColor = Color.white;
UIColorPickerManager.Show(currentColor, OnSelectColor, OnFinish);
}
// call when color selected.
void OnSelectColor(Color selectedColor){
// ...
}
// call UIColorPickerViewController finished.
void OnFinish(){
}