/// <summary>
/// 4: 隐藏/显示 某个UICanvas下的所有UI，通过参数UICanvasFlag确定，isHid控制显示/隐藏
/// </summary>
/// <param name="canvasFlag">UI图层</param>
/// <param name="isHid">控制显示/隐藏</param>
public void HidUICanvas(UICanvasFlag canvasFlag, bool isHid)
{
if (canvasFlag == UICanvasFlag.All_Canvas)
{
for (int i = 0; i < canvasList.Count; ++i)
{
canvasList[i].GetComponent <CanvasGroup>().alpha = isHid ? 0 : 1;
}
}
else
{
int startIndex = (int)canvasFlag + 1;
int maxIndex = (int)UICanvasFlag.Max;
for (int i = startIndex; i < maxIndex; ++i)
{
canvasList[i].GetComponent <CanvasGroup>().alpha = isHid ? 0 : 1;
}
}
}
/// <summary>
/// 开启/关闭 UICanvas的 点击检测 ，关闭后不在拦截点击事件
/// </summary>
/// <param name="canvasFlag"></param>
public void BlockCanvasRaycasts(UICanvasFlag canvasFlag, bool isBlock)
{
if (canvasFlag == UICanvasFlag.All_Canvas)
{
for (int i = 0; i < canvasList.Count; ++i)
{
CheckOutCanvasRaycasts(i, isBlock);
}
}
else
{
int startIndex = (int)canvasFlag + 1;
int maxIndex = (int)UICanvasFlag.Max;
for (int i = startIndex; i < maxIndex; ++i)
{
CheckOutCanvasRaycasts(i, isBlock);
}
}
// 最后 更新下各个Canvas的显示状态
DoBlockCanvasRaycasts();
}
public Camera GetCanvasCamera(UICanvasFlag canvasFlag)
{
return(canvasList[(int)canvasFlag].GetComponent <Canvas>().worldCamera);
}
// 关闭UICanvas捕获点击操作 的事件
private void OnUnBlockCanvasRaycasts(GameEvent e)
{
UICanvasFlag canvasFlag = (UICanvasFlag)e.data;
BlockCanvasRaycasts(canvasFlag, false);
}
// 显示UICanvas 的回调
private void OnShowUICanvas(GameEvent e)
{
UICanvasFlag canvasFlag = (UICanvasFlag)e.data;
HidUICanvas(canvasFlag, false);
}
// =============================== 事件回调 =======================
// 隐藏UICanvas 的回调
private void OnHidUICanvas(GameEvent e)
{
UICanvasFlag canvasFlag = (UICanvasFlag)e.data;
HidUICanvas(canvasFlag, true);
}
