RegisterGraphicForCanvas() public static méthode

Store a link between the given canvas and graphic in the registry.

public static RegisterGraphicForCanvas ( Canvas c, Graphic graphic ) : void
c Canvas Canvas to register.
graphic Graphic Graphic to register.
Résultat void
Exemple #1
0
        /// <summary>
        /// 17/6 2020 Graphic学习
        /// 主要是Canvas显示隐藏或者canvas控件OnEnable、Disable的时候调用
        /// 主要是检测Canvas控件的
        /// </summary>
        protected override void OnCanvasHierarchyChanged()
        {
            // Debug.Log("OnCanvasHierarchyChanged");
            // Use m_Cavas so we dont auto call CacheCanvas
            Canvas currentCanvas = m_Canvas;

            // Clear the cached canvas. Will be fetched below if active.
            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();

            if (currentCanvas != m_Canvas)
            {
                //currentCanvas != m_Canvas时,说明UI更换了canvas,需要与之前的Canvas解除关联
                GraphicRegistry.UnregisterGraphicForCanvas(currentCanvas, this);

                // Only register if we are active and enabled as OnCanvasHierarchyChanged can get called
                // during object destruction and we dont want to register ourself and then become null.
                if (IsActive())
                {
                    //如果当前组件还是在激活状态下的话,就将当前UI和新的canvas进行注册绑定
                    GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
                }
            }
        }
        protected override void OnCanvasHierarchyChanged()
        {
            // Use m_Cavas so we dont auto call CacheCanvas
            Canvas currentCanvas = m_Canvas;

            // Clear the cached canvas. Will be fetched below if active.
            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();

            if (currentCanvas != m_Canvas)
            {
                GraphicRegistry.UnregisterGraphicForCanvas(currentCanvas, this);

                // Only register if we are active and enabled as OnCanvasHierarchyChanged can get called
                // during object destruction and we dont want to register ourself and then become null.
                if (IsActive())
                {
                    GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
                }
            }
        }
Exemple #3
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 protected override void OnTransformParentChanged()
 {
     if (this.IsActive())
     {
         this.CacheCanvas();
         GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
         this.SetAllDirty();
     }
 }
Exemple #4
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 protected override void OnTransformParentChanged()
 {
     base.OnTransformParentChanged();
     if (IsActive())
     {
         CacheCanvas();
         GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
         SetAllDirty();
     }
 }
Exemple #5
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        /// <summary>
        /// Mark the Graphic and the canvas as having been changed.
        /// </summary>
        protected override void OnEnable()
        {
            base.OnEnable();
            CacheCanvas();
            GraphicRegistry.RegisterGraphicForCanvas(canvas, this);

#if UNITY_EDITOR
            GraphicRebuildTracker.TrackGraphic(this);
#endif
            SetAllDirty();
        }
 protected override void OnEnable()
 {
     base.OnEnable();
     this.CacheCanvas();
     GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
     if (Graphic.s_WhiteTexture == null)
     {
         Graphic.s_WhiteTexture = Texture2D.whiteTexture;
     }
     this.SetAllDirty();
 }
Exemple #7
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        protected override void OnCanvasHierarchyChanged()
        {
            Canvas c = this.m_Canvas;

            this.CacheCanvas();
            if (c != this.m_Canvas)
            {
                GraphicRegistry.UnregisterGraphicForCanvas(c, this);
                GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
            }
        }
Exemple #8
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 protected override void OnTransformParentChanged()
 {
     base.OnTransformParentChanged();
     this.m_Canvas = (Canvas)null;
     if (!this.IsActive())
     {
         return;
     }
     this.CacheCanvas();
     GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
     this.SetAllDirty();
 }
Exemple #9
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 protected override void OnEnable()
 {
     base.OnEnable();
     this.CacheCanvas();
     GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
     GraphicRebuildTracker.TrackGraphic(this);
     if ((UnityEngine.Object)Graphic.s_WhiteTexture == (UnityEngine.Object)null)
     {
         Graphic.s_WhiteTexture = Texture2D.whiteTexture;
     }
     this.SetAllDirty();
 }
Exemple #10
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        protected override void OnCanvasHierarchyChanged()
        {
            Canvas c = this.m_Canvas;

            this.CacheCanvas();
            if (!((UnityEngine.Object)c != (UnityEngine.Object) this.m_Canvas))
            {
                return;
            }
            GraphicRegistry.UnregisterGraphicForCanvas(c, this);
            GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
        }
Exemple #11
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        protected override void OnCanvasHierarchyChanged()
        {
            // Use m_Cavas so we dont auto call CacheCanvas
            Canvas currentCanvas = m_Canvas;

            CacheCanvas();

            if (currentCanvas != m_Canvas)
            {
                GraphicRegistry.UnregisterGraphicForCanvas(currentCanvas, this);
                GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
            }
        }
        /// <summary>
        /// Mark the Graphic and the canvas as having been changed.
        /// </summary>
        protected override void OnEnable()
        {
            base.OnEnable();
            CacheCanvas();
            GraphicRegistry.RegisterGraphicForCanvas(canvas, this);

#if UNITY_EDITOR
            GraphicRebuildTracker.TrackGraphic(this);
#endif
            if (s_WhiteTexture == null)
            {
                s_WhiteTexture = Texture2D.whiteTexture;
            }

            SetAllDirty();
        }
Exemple #13
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        protected override void OnTransformParentChanged()
        {
            base.OnTransformParentChanged();

            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();
            GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
            //全部重建(布局、材质、顶点)
            SetAllDirty();
        }
Exemple #14
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        protected override void OnTransformParentChanged()
        {
            base.OnTransformParentChanged();

            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();
            if (raycastTarget)
            {
                GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
            }
            SetAllDirty();
        }
Exemple #15
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        /// <summary>
        /// 16/6 2020 Graphic源码学习
        /// 在更换父节点时调用方法
        /// </summary>
        protected override void OnTransformParentChanged()
        {
            // Debug.Log(" OnTransformParentChanged");
            base.OnTransformParentChanged();

            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            //查找这个物体的canvas
            CacheCanvas();
            //将canvas和图形组件进行绑定
            GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
            SetAllDirty();
        }
        protected override void OnCanvasHierarchyChanged()
        {
            Canvas canvas = this.m_Canvas;

            this.m_Canvas = null;
            if (this.IsActive())
            {
                this.CacheCanvas();
                if (canvas != this.m_Canvas)
                {
                    GraphicRegistry.UnregisterGraphicForCanvas(canvas, this);
                    if (this.IsActive())
                    {
                        GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
                    }
                }
            }
        }
Exemple #17
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        protected override void OnCanvasHierarchyChanged()
        {
            // Use m_Cavas so we dont auto call CacheCanvas
            Canvas currentCanvas = m_Canvas;

            // Clear the cached canvas. Will be fetched below if active.
            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();

            if (currentCanvas != m_Canvas)
            {
                GraphicRegistry.UnregisterGraphicForCanvas(currentCanvas, this);
                GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
            }
        }
Exemple #18
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        protected override void OnCanvasHierarchyChanged()
        {
            Canvas currentCanvas = m_Canvas;

            m_Canvas = null;

            if (!IsActive())
            {
                return;
            }

            CacheCanvas();
            if (currentCanvas != m_Canvas)
            {
                GraphicRegistry.UnregisterGraphicForCanvas(currentCanvas, this);
                if (IsActive())
                {
                    GraphicRegistry.RegisterGraphicForCanvas(canvas, this);
                }
            }
        }
Exemple #19
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        protected override void OnCanvasHierarchyChanged()
        {
            Canvas canvas = this.m_Canvas;

            this.m_Canvas = (Canvas)null;
            if (!this.IsActive())
            {
                return;
            }
            this.CacheCanvas();
            if (!((UnityEngine.Object)canvas != (UnityEngine.Object) this.m_Canvas))
            {
                return;
            }
            GraphicRegistry.UnregisterGraphicForCanvas(canvas, this);
            if (!this.IsActive())
            {
                return;
            }
            GraphicRegistry.RegisterGraphicForCanvas(this.canvas, this);
        }