CreateMapObjectTab

        /// <summary>
        /// On initializing the UIPage.
        /// </summary>
        protected override void OnInitPage()
        {
            base.OnInitPage();

            takePhotoButton.OnClick = () =>
            {
                System.Action action = () =>
                {
                    if (InstructionStateManager.GetState(InstructionStateManager.StateDictID.HasEditorTutorial) != InstructionStateManager.Value.FINISHED)
                    {
                        InstructionStateManager.SetState(InstructionStateManager.StateDictID.HasEditorTutorial, InstructionStateManager.Value.STARTED);
                        this.ReportBack(true);
                    }
                    else
                    {
                        CreateNewMapObject(CameraManager.CaptureFrame());
                    }

                    EditorManager.Instance.SaveCurrentProject(false);
                };

                if (EditorManager.EditingProject.LoadedAndPlayable())
                {
                    action.Invoke();
                }
                else
                {
                    StartCoroutine(WaitLoadingCo(action));
                }
            };

            UIEventListener listener = UIEventListener.AssignUIEventListener(this.photoDisplayObject, this.MyUIPage.GetComponent<CanvasEventCaller>());
            listener.PointerUp = delegate { this.UpdateFocusPoint(); };

            // On clicking player icon.
            listener = UIEventListener.AssignUIEventListener(this.playerIconCollider.gameObject, this.MyUIPage.GetComponent<CanvasEventCaller>());
            listener.PointerDown = delegate { this.OnClickDownPlayer(); };

            playerScaleSlider.onValueChanged.AddListener(OnScaleSliderValueChanged);
        }