public void OpenUIAsync(string name, System.Action <GameObject> callback)
{
string path = PathData.UI_PATH + name;
UIBuffer buffer = uiBuffersGet(path);
if (buffer != null)
{
int index = uiBuffersIndexOf(buffer);//更新使用排序
uiBuffersMoveToEnd(index);
if (buffer.buffer.activeSelf == false)
{
buffer.buffer.SetActive(true);
}
if (callback != null)
{
callback(buffer.buffer); //执行回调
}
}
else
{
gbb.GetResourcesManager.LoadAsync <Object>(path, (asset) => {
//使用资源
buffer = createUIBuffer(path, asset.obj);
//删除资源
gbb.GetResourcesManager.Remove(path);
if (callback != null)
{
callback(buffer.buffer); //执行回调
}
});
}
}
//打开界面
public GameObject OpenUI(string name)
{
string path = PathData.UI_PATH + name;
UIBuffer buffer = uiBuffersGet(path);
if (buffer != null)
{
int index = uiBuffersIndexOf(buffer);//更新使用排序
uiBuffersMoveToEnd(index);
if (buffer.buffer.activeSelf == false)
{
buffer.buffer.SetActive(true);
}
}
else
{
//加载资源
Object obj = gbb.GetResourcesManager.Load <Object>(path).obj;
//使用资源
buffer = createUIBuffer(path, obj);
//删除资源
gbb.GetResourcesManager.Remove(path);
}
return(buffer.buffer);
}
//获取UIBuffer元素索引
private int uiBuffersIndexOf(UIBuffer buffer)
{
for (int i = 0; i < _size; i++)
{
if (_uiBuffers[i].Equals(buffer))
{
return(i);
}
}
return(-1);
}
//创建一个新的UIBuffer
private UIBuffer createUIBuffer(string path, Object obj)
{
UIBuffer buffer = new UIBuffer(path, (GameObject)Instantiate(obj));
buffer.buffer.name = buffer.buffer.name.Replace("(Clone)", "");
buffer.buffer.transform.parent = _uiContainer;//设置父节点
buffer.buffer.transform.localPosition = Vector3.zero;
buffer.buffer.transform.localScale = Vector3.one;
uiBuffersAdd(buffer);//加入缓存列表
return(buffer);
}
//添加UIBuffer到列表最后面,如果空间不够移除第一个空间
private void uiBuffersAdd(UIBuffer uiBuffer)
{
if (_size == _uiBuffers.Length)
{
uiBuffersRemoveAt(0);
_uiBuffers[_size - 1] = uiBuffer;
}
else
{
_uiBuffers[_size] = uiBuffer;
_size++;
}
}
//将UIBuffer索引元素移动到末尾
private void uiBuffersMoveToEnd(int index)
{
if (index > -1 && index < _size)
{
UIBuffer buffer = _uiBuffers[index];
int num = _size - 1;
for (int n = index; n < num; n++)
{
_uiBuffers[n] = _uiBuffers[n + 1];
}
_uiBuffers[num] = buffer;
}
}
private bool uiBuffersContains(UIBuffer buffer)
{
return(uiBuffersContains(buffer.buffer));
}
private void uiBuffersRemove(UIBuffer buffer)
{
uiBuffersRemove(buffer.buffer);
}
