public void SetActive(bool visible, bool interactive)
{
if (m_Panel == null)
{
return;
}
visible = (visible && m_Panel.customVisibleFlag);
ePanelState nextState = ePanelState.UnInit;
if (visible)
{
if (interactive)
{
nextState = ePanelState.Interactive;
}
else
{
nextState = ePanelState.OnlyVisible;
}
}
else
{
nextState = ePanelState.UnVisible;
}
if (nextState == m_PanelState && !m_IsStateDirty)
{
return;
}
m_PanelState = nextState;
m_IsStateDirty = false;
//1.使用LayerMask 模式设置
if (visible)
{
if (!m_Panel.gameObject.activeSelf)
{
m_Panel.gameObject.SetActive(true);
}
UITools.SetGameObjectLayer(m_Panel.gameObject, LayerDefine.LAYER_UI);
if (interactive)
{
UITools.SetGraphicRaycasterState(m_Panel.gameObject, true);
}
else
{
UITools.SetGraphicRaycasterState(m_Panel.gameObject, false);
}
Transform tr = m_Panel.transform;
UIMgr.S.uiRoot.ReleaseFreePos(tr.localPosition);
tr.localPosition = m_DefaultPos;
m_Panel.OnBecomeVisible();
}
else
{
if (m_Panel.gameObject.activeSelf)
{
UITools.SetGameObjectLayer(m_Panel.gameObject, LayerDefine.LAYER_HIDE_UI);
m_Panel.gameObject.transform.localPosition = UIMgr.S.uiRoot.RequireNextFreePos();
m_Panel.OnBecomeHide();
}
}
//2. 使用GameObject开关模式,经过测试每次切换的开销比较大，但是在编辑器模式下方便编辑调试
/*
* if (m_Panel.gameObject.activeSelf != state)
* {
* m_Panel.gameObject.SetActive(state);
* }
*/
//3.使用Canvas 组件的开关模式，该模式和1类似，时间上和1类似
/*
* if (state)
* {
* if (!m_Panel.gameObject.activeSelf)
* {
* m_Panel.gameObject.SetActive(true);
* }
*
* UITools.SetCanvasState(m_Panel.gameObject, true);
* Transform tr = m_Panel.transform;
* UIMgr.S.uiRoot.ReleaseFreePos(tr.localPosition);
* tr.localPosition = m_DefaultPos;
* }
* else
* {
* UITools.SetCanvasState(m_Panel.gameObject, false);
* m_Panel.gameObject.transform.localPosition = UIMgr.S.uiRoot.RequireNextFreePos();
* }
*/
}