/// <summary>
/// 列表删除数据
/// </summary>
/// <param name="data"></param>
public void RemoveData(System.Object data)
{
if (data != null && DataAndPosProviders != null)
{
RefreshContentSize();
var count = DataAndPosProviders.Count;
DataPos dp = null;
for (var i = 0; i < count; i++)
{
dp = DataAndPosProviders[i];
if (dp.Data != data)
{
continue;
}
if (dp.VisableGO != null)
{
RecycleChildItem(dp.VisableGO, dp.Data);
dp.VisableGO = null;
}
DataAndPosProviders.Remove(dp);
SetDPsChanged();
break;
}
}
}
/// <summary>
/// 计算某一位置的item应该占多大
/// </summary>
/// <param name="dp"></param>
/// <param name="column"></param>
/// <param name="row"></param>
/// <param name="lastItemRect"></param>
/// <param name="isFirst"></param>
/// <returns></returns>
private Rect GetBlockRect(DataPos dp, Int32 column, Int32 row, Rect lastItemRect, Boolean isFirst, RectTransform.Edge dir)
{
switch (LayoutMode)
{
case LayoutType.Grid:
return(new Rect(GetGridBlockSizeX(false) * column, GetGridBlockSizeY(false) * row, CellSize.x, CellSize.y));
case LayoutType.Horizontal:
case LayoutType.Vertical:
var size = Vector2.zero;
if (CalcSizeAction != null)
{
size = CalcSizeAction.Invoke(dp.Data);
}
else
{
size = (ChildItem.transform as RectTransform).sizeDelta;
}
return(new Rect(LayoutMode == LayoutType.Horizontal ?
(lastItemRect.position + new Vector2(lastItemRect.width + (isFirst ? 0: SpacingSize.x), 0))
:
(lastItemRect.position + new Vector2(0, lastItemRect.height + (isFirst ? 0 : SpacingSize.y)))
, size));
}
return(Rect.zero);
}
/// <summary>
/// 获得一个data对应的index
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public Int32 GetDataIndex(System.Object data)
{
if (data != null && DataAndPosProviders != null)
{
RefreshContentSize();
var count = DataAndPosProviders.Count;
DataPos dp = null;
for (var i = 0; i < count; i++)
{
dp = DataAndPosProviders[i];
if (dp.Data == data)
{
return(i);
}
}
}
return(-1);
}
/// <summary>
/// 获得一个GO对应的index
/// </summary>
/// <param name="go"></param>
/// <returns></returns>
public Int32 GetGameObjectIndex(GameObject go)
{
if (go != null && DataAndPosProviders != null)
{
RefreshContentSize();
var count = DataAndPosProviders.Count;
DataPos dp = null;
for (var i = 0; i < count; i++)
{
dp = DataAndPosProviders[i];
if (dp.VisableGO == go)
{
return(i);
}
}
}
return(-1);
}
/// <summary>
/// 获得某个item的位置
/// </summary>
/// <param name="go"></param>
/// <returns></returns>
public Boolean TryGetPos(System.Object data, out Vector2 ret)
{
if (data != null && DataAndPosProviders != null)
{
RefreshContentSize();
var count = DataAndPosProviders.Count;
DataPos dp = null;
for (var i = 0; i < count; i++)
{
dp = DataAndPosProviders[i];
if (dp.Data == data)
{
ret = dp.RectReal.position;
return(true);
}
}
}
ret = Vector2.negativeInfinity;
return(false);
}
/// <summary>
/// 获得某个item的位置
/// </summary>
/// <param name="go"></param>
/// <returns></returns>
public Boolean TryGetPos(GameObject go, out Vector2 ret)
{
if (go != null && DataAndPosProviders != null)
{
RefreshContentSize();
var count = DataAndPosProviders.Count;
DataPos dp = null;
for (var i = 0; i < count; i++)
{
dp = DataAndPosProviders[i];
if (dp.VisableGO == go)
{
ret = dp.RectReal.position;
return(true);
}
}
}
ret = Vector2.negativeInfinity;
return(false);
}
/// <summary>
/// 判断是否相交
/// </summary>
/// <param name="otherData"></param>
/// <returns></returns>
public Boolean Overlaps(DataPos otherData)
{
return(Rect.Overlaps(otherData.Rect));
}
/// <summary>
/// 根据当前的数据，重新计算一下Content的大小
/// </summary>
private void RefreshContentSize()
{
if (!IsDPsChanged)
{
return;
}
var vp = viewport;
IsDPsChanged = false;
IsMoveDirty = true;
if (DataAndPosProviders == null)
{
return;
}
switch (LayoutMode)
{
case LayoutType.Grid:
if (FirstEdge == RectTransform.Edge.Bottom || FirstEdge == RectTransform.Edge.Top)
{
if (SecondEdge == RectTransform.Edge.Bottom || SecondEdge == RectTransform.Edge.Top)
{
Debug.LogError(String.Format("Order Dir ({0})--->({1}) Error", FirstEdge, SecondEdge));
return;
}
}
else
{
if (SecondEdge == RectTransform.Edge.Left || SecondEdge == RectTransform.Edge.Right)
{
Debug.LogError(String.Format("Order Dir ({0})--->({1}) Error", FirstEdge, SecondEdge));
return;
}
}
break;
case LayoutType.Vertical:
if (FirstEdge == RectTransform.Edge.Left || FirstEdge == RectTransform.Edge.Right)
{
Debug.LogError(String.Format("Order Dir {0} Error", FirstEdge));
return;
}
break;
case LayoutType.Horizontal:
if (FirstEdge == RectTransform.Edge.Top || FirstEdge == RectTransform.Edge.Bottom)
{
Debug.LogError(String.Format("Order Dir {0} Error", FirstEdge));
return;
}
break;
}
var dataCount = DataAndPosProviders.Count;
RowCount = 1;
ColumnCount = 1;
//求行数与列数
if (dataCount > 0)
{
switch (LayoutMode)
{
case LayoutType.Grid:
switch (GridConstraint)
{
case GridLayoutGroup.Constraint.Flexible:
//优先排满一行
ColumnCount = Mathf.Max(Mathf.FloorToInt(vp.rect.width / GetGridBlockSizeX(false)), 1);
RowCount = Mathf.Max(Mathf.CeilToInt((Single)dataCount / ColumnCount), 1);
break;
case GridLayoutGroup.Constraint.FixedColumnCount:
ColumnCount = Mathf.Max(ConstraintCount, 1);
RowCount = Mathf.Max(Mathf.CeilToInt((Single)dataCount / ColumnCount), 1);
break;
case GridLayoutGroup.Constraint.FixedRowCount:
RowCount = Mathf.Max(ConstraintCount, 1);
ColumnCount = Mathf.Max(Mathf.CeilToInt((Single)dataCount / RowCount), 1);
break;
default:
Debug.LogError("InitScrollRect Error GridConstraint:" + GridConstraint);
break;
}
break;
case LayoutType.Horizontal:
ColumnCount = dataCount;
RowCount = 1;
break;
case LayoutType.Vertical:
ColumnCount = 1;
RowCount = dataCount;
break;
default:
Debug.LogError("InitScrollRect LayoutMode:" + LayoutMode);
break;
}
}
//Debug.LogError("Content size:" + size);
//行数列数已经确定，下面该设置每个item的位置和大小了
var row = 0;
var column = 0;
DataPos tmpDP = null;
var lastRect = Rect.zero;
var isFirst = true;
if ((LayoutMode == LayoutType.Horizontal && FirstEdge == RectTransform.Edge.Left) ||
(LayoutMode == LayoutType.Vertical && FirstEdge == RectTransform.Edge.Bottom))
{
for (var i = dataCount - 1; i >= 0; --i)
{
tmpDP = DataAndPosProviders[i];
GetRowAndCol(i, RowCount, ColumnCount, LayoutMode, FirstEdge, SecondEdge, out row, out column);
tmpDP.Index = i;
var tmpRect = GetBlockRect(tmpDP, column, row, lastRect, isFirst, FirstEdge);
isFirst = false;
tmpDP.SetRect(tmpRect);
lastRect = tmpRect;
//Debug.LogError("data :" + i + " , " + tmpDP.ToString() + "," +tmpDP.Data.ToString());
}
}
else
{
for (var i = 0; i < dataCount; ++i)
{
tmpDP = DataAndPosProviders[i];
GetRowAndCol(i, RowCount, ColumnCount, LayoutMode, FirstEdge, SecondEdge, out row, out column);
tmpDP.Index = i;
var tmpRect = GetBlockRect(tmpDP, column, row, lastRect, isFirst, FirstEdge);
isFirst = false;
tmpDP.SetRect(tmpRect);
lastRect = tmpRect;
//Debug.LogError("data :" + i + " , " + tmpDP.ToString() + "," +tmpDP.Data.ToString());
}
}
var size = Vector2.zero;
var tmpVec2 = Vector2.zero;
//这里需要上边遍历后的结果，所以拆成两部分了
if (dataCount > 0)
{
switch (LayoutMode)
{
case LayoutType.Grid:
// 如果要使用grid模式，理论上不允许size小于等于0，所以会自动设置到0.01f上
CellSize = new Vector2(Mathf.Max(CellSize.x, 0.01f), Mathf.Max(CellSize.y, 0.01f));
size.x = GetGridBlockSizeX(true) + GetGridBlockSizeX(false) * Mathf.Max(0, (ColumnCount - 1));
size.y = GetGridBlockSizeY(true) + GetGridBlockSizeY(false) * Mathf.Max(0, (RowCount - 1));
break;
case LayoutType.Horizontal:
case LayoutType.Vertical:
//水平和竖直布局就很随意了，按照item自己的size进行计算
//如果有通过data计算CalcSizeAction方法就使用它进行计算
var tmpMax = Vector2.zero;
var tmpAll = Vector2.zero;
if (CalcSizeAction != null)
{
tmpVec2 = Vector2.zero;
for (int i = 0; i < dataCount; ++i)
{
tmpDP = DataAndPosProviders[i];
//GetRowAndCol(i, RowCount, ColumnCount, LayoutMode, FirstEdge, SecondEdge, out row, out column);
// row = i / ColumnCount;
// column = i % ColumnCount;
tmpVec2 = tmpDP.Rect.size + new Vector2((i == 0)?0: SpacingSize.x, (i == 0) ? 0 : SpacingSize.y);
tmpAll += tmpVec2;
tmpMax = new Vector2(Mathf.Max(tmpMax.x, tmpVec2.x), Mathf.Max(tmpMax.y, tmpVec2.y));
}
size = LayoutMode == LayoutType.Vertical ? new Vector2(tmpMax.x, tmpAll.y) : new Vector2(tmpAll.x, tmpMax.y);
}
else if (ChildItem != null)
{
tmpVec2 = (ChildItem.transform as RectTransform).rect.size;
size.x = tmpVec2.x + (tmpVec2.x + SpacingSize.x) * Mathf.Max(0, (ColumnCount - 1));
size.y = tmpVec2.y + (tmpVec2.y + SpacingSize.y) * Mathf.Max(0, (RowCount - 1));
}
else
{
Debug.LogError("Error CalcSizeAction is null, and Childitem is null too");
}
break;
}
}
var ct = this.content;
ct.sizeDelta = size;
//所有数据都设置好了，也得到了真正的size，下一步就是设置每个item真正的位置了
for (var i = 0; i < dataCount; ++i)
{
DataAndPosProviders[i].RefreshRealRect(size, FirstEdge, SecondEdge);
}
}
public FacturacionControl()
{
contexdb = new DataPos();
}
