public void InitScrollSprites(UXFactory source, UIScrollView scrollView, float scrollPosition, bool isScrollable)
{
if (scrollView != null && source != null)
{
string text = "Sprite" + scrollView.name;
string text2 = text;
string text3 = text;
UIScrollView.Movement movement = scrollView.movement;
if (movement != UIScrollView.Movement.Horizontal)
{
if (movement == UIScrollView.Movement.Vertical)
{
text2 += "ScrollUp";
text3 += "ScrollDown";
}
}
else
{
text2 += "ScrollLeft";
text3 += "ScrollRight";
}
this.scrollBackSprite = source.GetOptionalElement <UXSprite>(text2);
this.scrollForwardSprite = source.GetOptionalElement <UXSprite>(text3);
this.UpdateScrollSprites(scrollView, scrollPosition, isScrollable);
}
}
/** 初始化 */
private void initGrid()
{
ClearChild();
itemTrans = new Transform[defaultMaxLine];
for (int i = 0; i < defaultMaxLine; i++)
{
itemTrans[i] = CreatItemTransfrom(i);
}
movement = sView.movement;
sView.onDragStarted = onDragStarted;
sView.onDragFinished = onDragFinished;
sView.onMomentumMove = onMomentumMove;
sView.onStoppedMoving = onStoppedMoving;
/** 初始化位置 */
ResetPostion();
/** 初始化数据 */
indexStar = 0;
indexEnd = defaultMaxLine - 1;
indexMax = 0;
panelPos = Vector3.zero;
lastIndex = 0;
showStartIndex = 0;
if (scrollGridSetItem != null)
{
scrollGridSetItem(itemTrans, indexStar, indexEnd);
}
SetMessage();
ResetScrollPanelPosition();
}
private void InitPosAndScroll()
{
m_scrollView = transform.parent.GetComponent <UIScrollView>();
if (m_scrollView == null)
{
//Debug.LogException(new Exception("父节点必须有ScrollView这个组件"));
}
m_panel = m_scrollView.GetComponent <UIPanel>();
if (m_panel == null)
{
//Debug.LogException(new Exception("父节点必须有UIPanel这个组件"));
}
m_panelInitPos = m_scrollView.transform.localPosition;
m_initOffset = m_panel.clipOffset;
m_moveType = m_scrollView.movement;
EnableDestory();
if (m_uiRoot == null)
{
if (UIRoot.list.Count <= 0)
{
throw new Exception("必须要有一个没被隐藏的UIRoot");
}
m_uiRoot = UIRoot.list[0];
}
if (itemTemplate != null)
{
itemTemplate.SetActive(false);
}
m_initiated = true;
}
private void InitPosAndScroll()
{
m_scrollView = transform.parent.GetComponent <UIScrollView>();
if (m_scrollView == null)
{
Debug.LogException(new Exception("父节点必须有ScrollView这个组件"));
}
m_scrollView.momentumAmount = 100;
m_panel = m_scrollView.GetComponent <UIPanel>();
if (m_panel == null)
{
Debug.LogException(new Exception("父节点必须有UIPanel这个组件"));
}
m_panelInitPos = m_scrollView.transform.localPosition;
m_initOffset = m_panel.clipOffset;
m_moveType = m_scrollView.movement;
EnableDestory();
if (itemTemplate != null)
{
itemTemplate.gameObject.SetActive(false);
}
m_initiated = true;
}
// public void init (WXBeefBallHierarchyContext context) {
// // 添加控制父节点
// WXBeefBallEntity scrollViewControllerEntity = context.CreateEntity(null);
// scrollViewControllerEntity.isExtraEntity = false;
// scrollViewControllerEntity.isNguiChild = true;
// WXBBTransform2DComponent transformController = new WXBBTransform2DComponent(gameObj.transform);
// WXBBUIScrollViewController scrollViewController = new WXBBUIScrollViewController(uiScrollView, gameObj, transformController);
// scrollViewControllerEntity.components.Add(context.addComponent(scrollViewController, null));
// WXBeefBallTouchInputComponent touchInput = new WXBeefBallTouchInputComponent(gameObj, null);
// scrollViewControllerEntity.components.Add(context.addComponent(touchInput, null));
// // 蒙版区域
// WXBBUIMask mask = new WXBBUIMask();
// WXBBUIGraphic graphic = new WXBBUIGraphic(0);
// scrollViewControllerEntity.components.Add(context.addComponent(mask, null));
// scrollViewControllerEntity.components.Add(context.addComponent(graphic, null));
// // 内容区域矫正
// UIPanel uiPanel = gameObj.GetComponent(typeof(UIPanel)) as UIPanel;
// if ((UnityEngine.Object)uiPanel != (UnityEngine.Object)null)
// {
// Vector4 offSet = uiPanel.clipOffset;
// Vector2 center = uiPanel.baseClipRegion;
// transform.size[0] = uiPanel.width;
// transform.size[1] = uiPanel.height;
// transform.setPosition(-((float)offSet.x + (float)center.x), -((float)offSet.y + (float)center.y));
// }
// scrollViewControllerEntity.components.Add(context.addComponent(transformController, null));
// // 修改父子关系
// scrollViewControllerEntity.parent = entity.parent;
// entity.parent = scrollViewControllerEntity;
// }
protected override JSONObject ToJSON(WXHierarchyContext context)
{
entity.components.Add(context.AddComponent(new WXTouchInputComponent(null, gameObject, entity), null));
entity.components.Add(context.AddComponent(new WXUIMask(), null));
entity.components.Add(context.AddComponent(new WXUIGraphic(0), null));
JSONObject json = new JSONObject(JSONObject.Type.OBJECT);
json.AddField("type", "UIScrollView");
JSONObject subJSON = new JSONObject(JSONObject.Type.OBJECT);
UIScrollView.Movement movement = uiScrollView.movement;
subJSON.AddField("movement", (int)movement);
bool disableDragIfFits = uiScrollView.disableDragIfFits;
subJSON.AddField("disableDragIfFits", (bool)disableDragIfFits);
UIPanel uiPanel = gameObject.GetComponent(typeof(UIPanel)) as UIPanel;
if ((UnityEngine.Object)uiPanel != (UnityEngine.Object)null)
{
Vector4 offSet = uiPanel.clipOffset;
Vector2 center = uiPanel.baseClipRegion;
subJSON.AddField("offSetX", (float)offSet.x);
subJSON.AddField("offSetY", (float)offSet.y);
subJSON.AddField("centerX", (float)center.x);
subJSON.AddField("centerY", (float)center.y);
}
UIWidget.Pivot contentPivot = uiScrollView.contentPivot;
float cellAlignmentX = (
contentPivot == UIWidget.Pivot.Left ||
contentPivot == UIWidget.Pivot.TopLeft ||
contentPivot == UIWidget.Pivot.BottomLeft
) ? 0.0f : ((
contentPivot == UIWidget.Pivot.Center ||
contentPivot == UIWidget.Pivot.Top ||
contentPivot == UIWidget.Pivot.Bottom) ? 0.5f : 1.0f);
float cellAlignmentY = (
contentPivot == UIWidget.Pivot.Bottom ||
contentPivot == UIWidget.Pivot.BottomLeft ||
contentPivot == UIWidget.Pivot.BottomRight
) ? 0.0f : ((
contentPivot == UIWidget.Pivot.Left ||
contentPivot == UIWidget.Pivot.Center ||
contentPivot == UIWidget.Pivot.Right) ? 0.5f : 1.0f);
subJSON.AddField("cellAlignmentX", cellAlignmentX);
subJSON.AddField("cellAlignmentY", cellAlignmentY);
json.AddField("data", subJSON);
return(json);
}
static private float CalItemDistance(UIScrollView.Movement moveType, Vector3 postion)
{
float moveLength = 0;
if (moveType == UIScrollView.Movement.Horizontal)
{
moveLength = Math.Abs(postion.x);
}
else
{
moveLength = Math.Abs(postion.y);
}
return(moveLength);
}
static private void MoveGridItem <T>(
List <List <T> > scrollItems, UIScrollView.Movement moveType, IList datas, int maxPerLine, ref int minIndex, ref int maxIndex,
ref int forwardCacheNum, bool isTopToBottom, bool isMoveForward) where T : GridBaseItem
{
List <T> items;
// 判断是否是 上（左）移动到下（右)
int curIndex;
int itemIndex;
int sign;
if (isTopToBottom)
{
curIndex = maxIndex + 1;
itemIndex = 0;
sign = 1;
}
else
{
curIndex = minIndex - 1;
itemIndex = scrollItems.Count - 1;
sign = -1;
}
items = scrollItems[itemIndex];
int targetIndex = itemIndex == 0 ? scrollItems.Count - 1 : 0;
scrollItems.Remove(items);
scrollItems.Insert(targetIndex, items);
for (int i = 0; i < items.Count; i++)
{
if (!isMoveForward && curIndex * maxPerLine + i > datas.Count - 1)
{
break;
}
T item = items[i];
item.FillItem(datas, curIndex * maxPerLine + i);
}
minIndex += sign;
maxIndex += sign;
if (isMoveForward)
{
forwardCacheNum -= sign;
}
}
static int get_movement(IntPtr L)
{
object o = null;
try
{
o = ToLua.ToObject(L, 1);
UIScrollView obj = (UIScrollView)o;
UIScrollView.Movement ret = obj.movement;
ToLua.Push(L, ret);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e, o, "attempt to index movement on a nil value"));
}
}
static int set_movement(IntPtr L)
{
object o = null;
try
{
o = ToLua.ToObject(L, 1);
UIScrollView obj = (UIScrollView)o;
UIScrollView.Movement arg0 = (UIScrollView.Movement)ToLua.CheckObject(L, 2, typeof(UIScrollView.Movement));
obj.movement = arg0;
return(0);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e, o, "attempt to index movement on a nil value"));
}
}
// Use this for initialization
void Start()
{
_swipeState = SwipeState.None;
_isFirstTouch = true;
_uiScrollView = GetComponentInChildren <UIScrollView>();
if (null == _uiScrollView)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIScrollView component for _uiScrollView");
}
_startingMomentum = _uiScrollView.momentumAmount;
_uiScrollView.panel.clipping = UIDrawCall.Clipping.None;
_panel = _uiScrollView.GetComponent <UIPanel>();
if (null == _panel)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIPanel component for _panel");
}
DynamicScrollView2 dynamicScrollView = FindObjectOfType <DynamicScrollView2>();
if (null == dynamicScrollView)
{
throw new NullReferenceException("TestSwipeScripts.Start - can't find DynamicScrollView object");
}
_thresholdDistanceToCloseCard = dynamicScrollView.closeDetailCardThresholdHorizontal;
_thresholdDistanceVerticalToCloseCard = dynamicScrollView.closeDetailCardThreshold;
ScrollViewContainer = NGUITools.FindInParents <UIWidget>(_uiScrollView.transform);
if (null == ScrollViewContainer)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIWidget component for _scrollViewContainer");
}
_currentScale = Vector3.one;
_previousMovementState = UIScrollView.Movement.Custom;
}
private void InitNeed()
{
if (IsSvNull())
{
return;
}
mPanel = mScrollView.panel;
Vector3 center = mScrollView.transform.position;
Vector3 boundSize = mPanel.GetViewSize();
mPanelBounds = new Bounds(center, boundSize);
mMovement = mScrollView.movement;
RegisterEvent();
cellParent = NGUITools.AddChild(mScrollView.gameObject);
cellParent.name = "EquidistanceRecycle";
InitPanelColRow();
}
protected override void Awake()
{
base.Awake();
usw = GetComponent <UIScrollView>();
um = usw.movement;
if (um == UIScrollView.Movement.Horizontal)
{
tsartSpanX = finalClipRegion.z / 2 + usw.bounds.min.x - finalClipRegion.x;
}
else if (um == UIScrollView.Movement.Vertical)
{
tsartSpanY = finalClipRegion.w / 2 - usw.bounds.max.y + finalClipRegion.y;
}
lastClipOffset = clipOffset;
lastBaseClipRegion = baseClipRegion;
lastlocalPosition = transform.localPosition;
}
private static int set_movement(IntPtr L)
{
object obj = null;
int result;
try
{
obj = ToLua.ToObject(L, 1);
UIScrollView uIScrollView = (UIScrollView)obj;
UIScrollView.Movement movement = (UIScrollView.Movement)((int)ToLua.CheckObject(L, 2, typeof(UIScrollView.Movement)));
uIScrollView.movement = movement;
result = 0;
}
catch (Exception ex)
{
result = LuaDLL.toluaL_exception(L, ex, (obj != null) ? ex.Message : "attempt to index movement on a nil value");
}
return(result);
}
private static int get_movement(IntPtr L)
{
object obj = null;
int result;
try
{
obj = ToLua.ToObject(L, 1);
UIScrollView uIScrollView = (UIScrollView)obj;
UIScrollView.Movement movement = uIScrollView.movement;
ToLua.Push(L, movement);
result = 1;
}
catch (Exception ex)
{
result = LuaDLL.toluaL_exception(L, ex, (obj != null) ? ex.Message : "attempt to index movement on a nil value");
}
return(result);
}
private void Awake()
{
this.mTrans = base.transform;
this.mPanel = base.GetComponent <UIPanel>();
if (this.mPanel.clipping == UIDrawCall.Clipping.None)
{
this.mPanel.clipping = UIDrawCall.Clipping.ConstrainButDontClip;
}
if (this.movement != UIScrollView.Movement.Custom && this.scale.sqrMagnitude > 0.001f)
{
if (this.scale.x == 1f && this.scale.y == 0f)
{
this.movement = UIScrollView.Movement.Horizontal;
}
else
{
if (this.scale.x == 0f && this.scale.y == 1f)
{
this.movement = UIScrollView.Movement.Vertical;
}
else
{
if (this.scale.x == 1f && this.scale.y == 1f)
{
this.movement = UIScrollView.Movement.Unrestricted;
}
else
{
this.movement = UIScrollView.Movement.Custom;
this.customMovement.x = this.scale.x;
this.customMovement.y = this.scale.y;
}
}
}
this.scale = Vector3.zero;
}
if (this.contentPivot == UIWidget.Pivot.TopLeft && this.relativePositionOnReset != Vector2.zero)
{
this.contentPivot = NGUIMath.GetPivot(new Vector2(this.relativePositionOnReset.x, 1f - this.relativePositionOnReset.y));
this.relativePositionOnReset = Vector2.zero;
}
}
void Awake()
{
m_Movement = m_ScrollView.movement;
//只支持Horizontal ， Vertical
if (m_Movement > UIScrollView.Movement.Vertical)
{
Debug.LogError("不支持UITable scrolview movment " + m_Movement);
}
if (m_Grid != null && m_Table == null)
{
m_bGrid = true;
if (m_Movement == UIScrollView.Movement.Horizontal)
{
Debug.LogError("不支持UIGrid scrolview movment " + m_Movement);
}
}
else
{
m_bGrid = false;
}
}
private void InitPosAndScroll()
{
m_scrollView = transform.parent.GetComponent <UIScrollView>();
if (m_scrollView == null)
{
Debug.LogException(new Exception("父节点必须有ScrollView这个组件"));
}
#if UNITY_STANDALONE_WIN
m_scrollView.momentumAmount = amount / 3;
#else
m_scrollView.momentumAmount = amount;
#endif
m_panel = m_scrollView.GetComponent <UIPanel>();
if (m_panel == null)
{
Debug.LogException(new Exception("父节点必须有UIPanel这个组件"));
}
m_halfPanelWidth = m_panel.width / 2;
m_halfPanelHeight = m_panel.height / 2;
m_panelInitPos = m_scrollView.transform.localPosition;
m_initOffset = m_panel.clipOffset;
m_moveType = m_scrollView.movement;
EnableDisable();
if (m_drag == null)
{
CreateDragBox();
}
else
{
InitBoxSize();
}
if (itemTemplate != null)
{
itemTemplate.SetActive(false);
}
CreateItemPool(itemTemplate, 0);
m_initiated = true;
}
private void InitNeed()
{
if (IsSvNull())
{
return;
}
mPanel = mScrollView.panel;
var sizey = mPanel.baseClipRegion.w;
mPanel.baseClipRegion = new Vector4(0, 0, cellSize * pageColumnLimit, sizey);
Vector3 center = mScrollView.transform.position;
Vector3 boundSize = mPanel.GetViewSize();
mPanelBounds = new Bounds(center, boundSize);
mMovement = mScrollView.movement;
mScrollView.DisableSpring();
RegisterEvent();
cellParent = NGUITools.AddChild(mScrollView.gameObject);
cellParent.name = "EquidistancePageRecycle";
InitPanelColRow();
}
static private void ReSetCellPostion <T>(T item, UIScrollView.Movement moveType, Vector3 pos, bool isTopToBottom, float cellWidth, float cellHeight, UITable.Direction direction) where T : TableBaseItem
{
int sign = 1;
if (direction == UITable.Direction.Down)
{
if (isTopToBottom)
{
sign = -1;
}
else
{
sign = 1;
}
}
else
{
if (!isTopToBottom)
{
sign = -1;
}
else
{
sign = 1;
}
}
if (moveType == UIScrollView.Movement.Horizontal)
{
item.transform.localPosition = new Vector3(pos.x + sign * cellWidth, pos.y, 0);
}
else if (moveType == UIScrollView.Movement.Vertical)
{
item.transform.localPosition = new Vector3(pos.x, pos.y + sign * cellHeight, 0);
}
}
/// <summary>
/// 绑定需要显示的数据及对应Item显示内容
/// </summary>
/// <param name="Count"> 数据总数</param>
/// <param name="func"> item界面刷新显示</param>
///
public void BindDataSource(int Count, ProcessItemByIndex func, int iStartIndex)
{
m_Movement = m_ScrollView.movement;
if (m_Movement > UIScrollView.Movement.Vertical)
{
Debug.LogError("不支持scrolview movment " + m_Movement);
}
if (m_Grid != null && m_Table == null)
{
m_bGrid = true;
if (m_Movement == UIScrollView.Movement.Horizontal)
{
Debug.LogError("不支持UIGrid scrolview movment " + m_Movement);
}
}
else
{
m_bGrid = false;
}
_ProcessItemByIndex = func;
m_nTotalDataCount = Count;
InitTableViewImp(iStartIndex);
}
static public void MoveTableItem <T>(
List <T> scrollItems, UIScrollView.Movement moveType, IList datas, ref int minIndex, ref int maxIndex,
ref int forwardCacheNum, bool isTopToBottom, bool isMoveForward, UITable.Direction direction, Vector2 padding) where T : TableBaseItem
{
T item;
// 判断是否是 上（左）移动到下（右)
int curIndex;
int itemIndex;
int sign;
if (isTopToBottom)
{
curIndex = maxIndex + 1;
itemIndex = 0;
sign = 1;
}
else
{
curIndex = minIndex - 1;
itemIndex = scrollItems.Count - 1;
sign = -1;
}
item = scrollItems[itemIndex];
int targetIndex = itemIndex == 0 ? scrollItems.Count - 1 : 0;
T targetItem = scrollItems[targetIndex];
Vector3 targetPos = targetItem.transform.localPosition;
scrollItems.Remove(item);
scrollItems.Insert(targetIndex, item);
item.FillItem(datas, curIndex);
Bounds b;
if (direction == UITable.Direction.Down)
{
if (isTopToBottom)
{
b = NGUIMath.CalculateRelativeWidgetBounds(targetItem.transform, false);
}
else
{
b = NGUIMath.CalculateRelativeWidgetBounds(item.transform, false);
}
}
else
{
if (!isTopToBottom)
{
b = NGUIMath.CalculateRelativeWidgetBounds(targetItem.transform, false);
}
else
{
b = NGUIMath.CalculateRelativeWidgetBounds(item.transform, false);
}
}
float cellHeight = b.size.y + padding.y;
float cellWidth = b.size.x + padding.x;
ReSetCellPostion <T>(item, moveType, targetPos, isTopToBottom, cellWidth, cellHeight, direction);
minIndex += sign;
maxIndex += sign;
if (isMoveForward)
{
forwardCacheNum -= sign;
}
}
public void Recenter()
{
if (this.mScrollView == null)
{
this.mScrollView = NGUITools.FindInParents <UIScrollView>(base.gameObject);
if (this.mScrollView == null)
{
global::Debug.LogWarning(string.Concat(new object[]
{
base.GetType(),
" requires ",
typeof(UIScrollView),
" on a parent object in order to work"
}), this);
base.enabled = false;
return;
}
if (this.mScrollView)
{
this.mScrollView.centerOnChild = this;
UIScrollView uiscrollView = this.mScrollView;
uiscrollView.onDragFinished = (UIScrollView.OnDragNotification)Delegate.Combine(uiscrollView.onDragFinished, new UIScrollView.OnDragNotification(this.OnDragFinished));
}
if (this.mScrollView.horizontalScrollBar != null)
{
UIProgressBar horizontalScrollBar = this.mScrollView.horizontalScrollBar;
horizontalScrollBar.onDragFinished = (UIProgressBar.OnDragFinished)Delegate.Combine(horizontalScrollBar.onDragFinished, new UIProgressBar.OnDragFinished(this.OnDragFinished));
}
if (this.mScrollView.verticalScrollBar != null)
{
UIProgressBar verticalScrollBar = this.mScrollView.verticalScrollBar;
verticalScrollBar.onDragFinished = (UIProgressBar.OnDragFinished)Delegate.Combine(verticalScrollBar.onDragFinished, new UIProgressBar.OnDragFinished(this.OnDragFinished));
}
}
if (this.mScrollView.panel == null)
{
return;
}
Transform transform = base.transform;
if (transform.childCount == 0)
{
return;
}
Vector3[] worldCorners = this.mScrollView.panel.worldCorners;
Vector3 vector = (worldCorners[2] + worldCorners[0]) * 0.5f;
Vector3 vector2 = this.mScrollView.currentMomentum * this.mScrollView.momentumAmount;
Vector3 a = NGUIMath.SpringDampen(ref vector2, 9f, 2f);
Vector3 b = vector - a * 0.01f;
float num = float.MaxValue;
Transform target = null;
int index = 0;
int num2 = 0;
UIGrid component = base.GetComponent <UIGrid>();
List <Transform> list = null;
if (component != null)
{
list = component.GetChildList();
int i = 0;
int count = list.Count;
int num3 = 0;
while (i < count)
{
Transform transform2 = list[i];
if (transform2.gameObject.activeInHierarchy)
{
float num4 = Vector3.SqrMagnitude(transform2.position - b);
if (num4 < num)
{
num = num4;
target = transform2;
index = i;
num2 = num3;
}
num3++;
}
i++;
}
}
else
{
int j = 0;
int childCount = transform.childCount;
int num5 = 0;
while (j < childCount)
{
Transform child = transform.GetChild(j);
if (child.gameObject.activeInHierarchy)
{
float num6 = Vector3.SqrMagnitude(child.position - b);
if (num6 < num)
{
num = num6;
target = child;
index = j;
num2 = num5;
}
num5++;
}
j++;
}
}
if (this.nextPageThreshold > 0f && UICamera.currentTouch != null && this.mCenteredObject != null && this.mCenteredObject.transform == ((list == null) ? transform.GetChild(index) : list[index]))
{
Vector3 point = UICamera.currentTouch.totalDelta;
point = base.transform.rotation * point;
UIScrollView.Movement movement = this.mScrollView.movement;
float num7;
if (movement != UIScrollView.Movement.Horizontal)
{
if (movement != UIScrollView.Movement.Vertical)
{
num7 = point.magnitude;
}
else
{
num7 = point.y;
}
}
else
{
num7 = point.x;
}
if (Mathf.Abs(num7) > this.nextPageThreshold)
{
if (num7 > this.nextPageThreshold)
{
if (list != null)
{
if (num2 > 0)
{
target = list[num2 - 1];
}
else
{
target = ((!(base.GetComponent <UIWrapContent>() == null)) ? list[list.Count - 1] : list[0]);
}
}
else if (num2 > 0)
{
target = transform.GetChild(num2 - 1);
}
else
{
target = ((!(base.GetComponent <UIWrapContent>() == null)) ? transform.GetChild(transform.childCount - 1) : transform.GetChild(0));
}
}
else if (num7 < -this.nextPageThreshold)
{
if (list != null)
{
if (num2 < list.Count - 1)
{
target = list[num2 + 1];
}
else
{
target = ((!(base.GetComponent <UIWrapContent>() == null)) ? list[0] : list[list.Count - 1]);
}
}
else if (num2 < transform.childCount - 1)
{
target = transform.GetChild(num2 + 1);
}
else
{
target = ((!(base.GetComponent <UIWrapContent>() == null)) ? transform.GetChild(0) : transform.GetChild(transform.childCount - 1));
}
}
}
}
this.CenterOn(target, vector);
}
private void Awake()
{
this.mTrans = base.transform;
this.mPanel = base.GetComponent<UIPanel>();
if (this.mPanel.clipping == UIDrawCall.Clipping.None)
{
this.mPanel.clipping = UIDrawCall.Clipping.ConstrainButDontClip;
}
if (this.movement != UIScrollView.Movement.Custom && this.scale.sqrMagnitude > 0.001f)
{
if (this.scale.x == 1f && this.scale.y == 0f)
{
this.movement = UIScrollView.Movement.Horizontal;
}
else if (this.scale.x == 0f && this.scale.y == 1f)
{
this.movement = UIScrollView.Movement.Vertical;
}
else if (this.scale.x == 1f && this.scale.y == 1f)
{
this.movement = UIScrollView.Movement.Unrestricted;
}
else
{
this.movement = UIScrollView.Movement.Custom;
this.customMovement.x = this.scale.x;
this.customMovement.y = this.scale.y;
}
this.scale = Vector3.zero;
}
if (this.contentPivot == UIWidget.Pivot.TopLeft && this.relativePositionOnReset != Vector2.zero)
{
this.contentPivot = NGUIMath.GetPivot(new Vector2(this.relativePositionOnReset.x, 1f - this.relativePositionOnReset.y));
this.relativePositionOnReset = Vector2.zero;
}
}
private void UpdateScrollPosition()
{
if (null == _uiScrollView)
{
return;
}
if (_uiScrollView.isDragging)
{
if (_isFirstTouch)
{
_startTouchPos = _currentPos;
_isFirstTouch = false;
}
float verticalSwipeDistance = Mathf.Abs(DeltaTouchPos.y);
float horizontalSwipeDistance = Mathf.Abs(DeltaTouchPos.x);
if (_swipeState == SwipeState.None)
{
if (verticalSwipeDistance >= TouchDragThreshold)
{
_swipeState = SwipeState.UseVerticalScroll;
_uiScrollView.movement = UIScrollView.Movement.Vertical;
_begintScrollContainerPos = _uiScrollView.transform.localPosition;
}
else if (horizontalSwipeDistance >= TouchDragThreshold)
{
_swipeState = SwipeState.UseHorizontalSwipe;
SetBasicDataBeforeDragging();
}
}
UpdateScrollViewScale();
}
else
{
if (_uiScrollView.movement != UIScrollView.Movement.Vertical)
{
_previousMovementState = _uiScrollView.movement;
_uiScrollView.customMovement = new Vector2(1, 1);
_uiScrollView.movement = UIScrollView.Movement.Vertical;
if (Mathf.Abs(_currentDistance) > _thresholdDistanceToCloseCard)
{
_isNeedResetToDefault = false;
}
else
{
_isNeedResetToDefault = true;
}
}
_isFirstTouch = true;
_swipeState = SwipeState.None;
ResetScaleToDefault();
}
}
/// <summary>
/// Whether the scroll view can move horizontally.
/// </summary>
public bool CanMoveHorizontally(UIScrollView.Movement movement, float customMovementX)
{
return(movement == UIScrollView.Movement.Horizontal ||
movement == UIScrollView.Movement.Unrestricted ||
(movement == UIScrollView.Movement.Custom && customMovementX != 0f));
}
static public void MoveTableItem <T>(
List <T> scrollItems, UIScrollView.Movement moveType, IList datas, ref int minIndex, ref int maxIndex,
ref int forwardCacheNum, bool isTopToBottom, bool isMoveForward, UITable.Direction direction) where T : TableBaseItem
{
T item;
// 判断是否是 上（左）移动到下（右)
int curIndex;
int itemIndex;
int sign;
if (isTopToBottom)
{
curIndex = maxIndex + 1;
itemIndex = 0;
sign = 1;
}
else
{
curIndex = minIndex - 1;
itemIndex = scrollItems.Count - 1;
sign = -1;
}
item = scrollItems[itemIndex];
int targetIndex = itemIndex == 0 ? scrollItems.Count - 1 : 0;
T targetItem = scrollItems[targetIndex];
Vector3 targetPos = targetItem.transform.localPosition;
scrollItems.Remove(item);
scrollItems.Insert(targetIndex, item);
item.FillItem(datas, curIndex);
UIWidget tmpWidget;
if (direction == UITable.Direction.Down)
{
if (isTopToBottom)
{
tmpWidget = targetItem.GetComponent <UIWidget>();
}
else
{
tmpWidget = item.GetComponent <UIWidget>();
}
}
else
{
if (!isTopToBottom)
{
tmpWidget = targetItem.GetComponent <UIWidget>();
}
else
{
tmpWidget = item.GetComponent <UIWidget>();
}
}
int cellHeight = tmpWidget.GetComponent <UIWidget>().height;
int cellWidth = tmpWidget.GetComponent <UIWidget>().width;
ReSetCellPostion <T>(item, moveType, targetPos, isTopToBottom, cellWidth, cellHeight, direction);
minIndex += sign;
maxIndex += sign;
if (isMoveForward)
{
forwardCacheNum -= sign;
}
}
static public void CreateScrollView <T>(this UIGrid grid, GameObject templateItem, IList datas, GridItemList <T> scrollItemList, UIBase parentUI)
where T : GridBaseItem
{
if (scrollItemList == null)
{
scrollItemList = new GridItemList <T>(null, parentUI);
}
if (scrollItemList.RefreshGrid())
{
return;
}
if (scrollItemList.items == null)
{
scrollItemList.items = new List <List <T> >();
}
List <List <T> > scrollItems = scrollItemList.items;
scrollItems.Clear();
// 删除UI项目
grid.transform.DestroyChildren();
UIScrollView scrollView = NGUITools.FindInParents <UIScrollView>(grid.gameObject);
if (scrollItems == null)
{
scrollItems = new List <List <T> >();
}
else
{
scrollItems.Clear();
}
int maxPerLine = grid.maxPerLine == 0 ? 1 : grid.maxPerLine;
int itemCount; //grid的行(列)数量
int realItemCount; //原本grid的行(列)数量
itemCount = Mathf.CeilToInt((float)datas.Count / (float)maxPerLine);
realItemCount = itemCount;
int fillCount = 0; //当前scrollView被填满的格子数
int cacheNum = 3; //多出来的缓存格子
Vector3 lastPos = Vector3.zero;
UIPanel panel = scrollView.GetComponent <UIPanel>();
panel.onClipMove = null;
UIScrollView.Movement moveType = scrollView.movement;
if (moveType == UIScrollView.Movement.Vertical)
{
fillCount = (int)(panel.height / grid.cellHeight);
}
else if (moveType == UIScrollView.Movement.Horizontal)
{
fillCount = (int)(panel.width / grid.cellWidth);
}
scrollView.onMomentumMove = null;
// 面板没被占满拖拽回滚
if (!scrollView.disableDragIfFits)
{
if (itemCount <= fillCount)
{
lastPos = panel.transform.localPosition;
scrollView.onMomentumMove = () => {
SpringPanel.Begin(panel.gameObject, lastPos, 13f).strength = 8f;
};
}
}
// 如果item数量大于填满显示面板的数量做优化
if (itemCount >= fillCount + cacheNum)
{
itemCount = fillCount + cacheNum;
int lastIndex = 0; //上次显示出来的第一个格子，在grid数据中的index
int maxIndex = itemCount - 1;
int minIndex = 0;
int forwardCacheNum = 0; //用于缓存向指定方向滑动，预加载的格子数
// 拖拽刷新面板
panel.onClipMove = (uiPanel) => {
Vector3 delata = lastPos - panel.transform.localPosition;
float distance = -1;
int index; //当前显示出来的第一个格子，在grid数据中的index
distance = delata.y != 0 ? delata.y : delata.x;
// 满的时候向上滑不管它
if (distance > 0 && moveType == UIScrollView.Movement.Vertical)
{
return;
}
if (distance < 0 && moveType == UIScrollView.Movement.Horizontal)
{
return;
}
distance = Mathf.Abs(distance);
if (moveType == UIScrollView.Movement.Horizontal)
{
index = Mathf.FloorToInt(distance / grid.cellWidth);
}
else
{
index = Mathf.FloorToInt(distance / grid.cellHeight);
}
// 拖拽不满一个单元格
if (index == lastIndex)
{
return;
}
realItemCount = Mathf.CeilToInt((float)datas.Count / (float)maxPerLine);
// 拉到底了
if (index + itemCount > realItemCount)
{
if (lastIndex + itemCount == realItemCount)
{
return;
}
else
{
index = realItemCount - itemCount;
}
}
// 重刷
int offset = Math.Abs(index - lastIndex);
// 判断要把最上（左）的item移动到最下（右）,还是相反
if (lastIndex < index)
{
//如果有上一次的缓存数量，就清掉
if (forwardCacheNum > 0)
{
while (forwardCacheNum > 1)
{
//上（左）移动到下（右）
MoveGridItem <T>(scrollItems, moveType, datas, maxPerLine, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true);
}
}
// 滑到底的时候，把上部缓存的那一个item移动到下部
if ((forwardCacheNum > 0 && index + itemCount == realItemCount))
{
//上（左）移动到下（右）
MoveGridItem <T>(scrollItems, moveType, datas, maxPerLine, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true);
}
for (int i = 1; i <= offset; i++)
{
//上（左）移动到下（右）
MoveGridItem <T>(scrollItems, moveType, datas, maxPerLine, ref minIndex, ref maxIndex, ref forwardCacheNum, true, false);
}
}
else
{
forwardCacheNum = forwardCacheNum - offset;
//缓存数量
while ((forwardCacheNum < cacheNum - 1 && index >= cacheNum - 1) ||
(forwardCacheNum < 0 && index < cacheNum - 1))
{
// 下（右）移动到上（左）
MoveGridItem <T>(scrollItems, moveType, datas, maxPerLine, ref minIndex, ref maxIndex, ref forwardCacheNum, false, true);
}
}
lastIndex = index;
};
//如果这个函数BUG了，请把下面解开下面代码的封印，强行不BUG
//scrollView.onMomentumMove = () => { };
//scrollView.onMomentumMove = () => {
// for (int i = lastIndex; i < itemCount + lastIndex; i++) {
// for (int j = 0; j < scrollItems[i - lastIndex].Count; j++) {
// scrollItems[i - lastIndex][j].FillItem(datas, i * maxPerLine + j);
// }
// }
//};
}
// 添加能填满UI数量的button
for (int i = 0; i < itemCount; i++)
{
for (int j = 0; j < maxPerLine; j++)
{
if (i * maxPerLine + j >= datas.Count)
{
break;
}
GameObject go = NGUITools.AddChild(grid.gameObject, templateItem);
go.SetActive(true);
T item = go.AddComponent <T>();
item.grid = grid;
item.itemCount = itemCount;
item.parentUI = parentUI;
if (scrollItems.Count - 1 < i)
{
scrollItems.Add(new List <T>());
}
scrollItems[i].Add(item);
item.FindItem();
item.FillItem(datas, i * maxPerLine + j);
}
}
scrollItemList.itemCount = (fillCount + cacheNum) * maxPerLine;
scrollItemList.grid = grid;
scrollItemList.itemTemplate = templateItem;
scrollItemList.datas = datas;
scrollItemList.panel = panel;
lastPos = panel.transform.localPosition;
grid.Reposition();
}
static public void CreateScrollView <T>(this UITable table, GameObject templateItem, IList datas, TableItemList <T> scrollItemList, UIBase parentUI)
where T : TableBaseItem
{
if (scrollItemList == null)
{
scrollItemList = new TableItemList <T>(null, parentUI);
}
if (scrollItemList.items == null)
{
scrollItemList.items = new List <T>();
}
List <T> scrollItems = scrollItemList.items;
scrollItems.Clear();
UIScrollView scrollView = NGUITools.FindInParents <UIScrollView>(table.gameObject);
UIScrollView.Movement moveType = table.columns == 0 ? UIScrollView.Movement.Horizontal : UIScrollView.Movement.Vertical;
UITable.Direction direction = table.direction;
int itemCount = datas.Count; //grid的行(列)数量
UIWidget tmpWidget = templateItem.GetComponent <UIWidget>();
int cellHeight = tmpWidget.GetComponent <UIWidget>().height;
int cellWidth = tmpWidget.GetComponent <UIWidget>().width;
int fillCount = 0; //当前scrollView被填满的格子数
int cacheNum = 3; //多出来的缓存格子
Vector3 lastPos = Vector3.zero;
UIPanel panel = scrollView.GetComponent <UIPanel>();
panel.onClipMove = null;
// 删除UI项目
table.transform.DestroyChildren();
if (moveType == UIScrollView.Movement.Vertical)
{
fillCount = Mathf.CeilToInt(panel.height / cellHeight);
}
else if (moveType == UIScrollView.Movement.Horizontal)
{
fillCount = Mathf.CeilToInt(panel.width / cellWidth);
}
// 如果item数量大于填满显示面板的数量做优化
if (itemCount >= fillCount + cacheNum)
{
itemCount = fillCount + cacheNum;
int lastIndex = 0; //上次显示出来的第一个格子，在grid数据中的index
int maxIndex = itemCount - 1;
int minIndex = 0;
int forwardCacheNum = 0; //用于缓存向指定方向滑动，预加载的格子数
// 拖拽刷新面板
panel.onClipMove = (uiPanel) => {
Vector3 delata = lastPos - panel.transform.localPosition;
float distance = -1;
int index = 0; //当前显示出来的第一个格子，在grid数据中的index
float curItemDistance = 0;
distance = delata.y != 0 ? delata.y : delata.x;
// 满的时候向上滑不管它
if (distance > 0 && direction == UITable.Direction.Down)
{
return;
}
if (distance < 0 && direction == UITable.Direction.Up)
{
return;
}
distance = Mathf.Abs(distance);
curItemDistance = CalItemDistance(moveType, scrollItems[scrollItems.Count - 1].transform.localPosition);
if (curItemDistance < distance)
{
index = Mathf.Min(scrollItems[scrollItems.Count - 1].index + 1, datas.Count - 1);
}
else
{
for (int i = 0; i < scrollItems.Count; i++)
{
curItemDistance = CalItemDistance(moveType, scrollItems[i].transform.localPosition);
if (curItemDistance >= distance)
{
index = Mathf.Max(scrollItems[i].index - 1, 0);
break;
}
}
}
// 拖拽不满一个单元格
if (index == lastIndex)
{
return;
}
// 拉到底了
if (index + itemCount > datas.Count)
{
if (lastIndex + itemCount == datas.Count)
{
return;
}
else
{
index = datas.Count - itemCount;
}
}
// 重刷
int offset = Math.Abs(index - lastIndex);
// 判断要把最上（左）的item移动到最下（右）,还是相反
if (lastIndex < index)
{
//如果有上一次的缓存数量，就清掉
if (forwardCacheNum > 0)
{
while (forwardCacheNum > 1)
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true, direction);
}
}
// 滑到底的时候，把上部缓存的那一个item移动到下部
if ((forwardCacheNum > 0 && index + itemCount == datas.Count))
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true, direction);
}
for (int i = 1; i <= offset; i++)
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, false, direction);
}
}
else
{
forwardCacheNum = forwardCacheNum - offset;
//缓存数量
int targetNum = direction == UITable.Direction.Down ? cacheNum - 1 : cacheNum - 2;
while ((forwardCacheNum < targetNum && index >= cacheNum - 1) || (forwardCacheNum < 0 && index < cacheNum - 1))
{
// 下（右）移动到上（左)
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, false, true, direction);
}
}
lastIndex = index;
};
}
// 添加能填满UI数量的button
for (int i = 0; i < itemCount; i++)
{
GameObject go = NGUITools.AddChild(table.gameObject, templateItem);
go.SetActive(true);
T item = go.AddComponent <T>();
item.table = table;
item.itemCount = itemCount;
item.parentUI = parentUI;
scrollItems.Add(item);
item.FindItem();
scrollItems[i].FillItem(datas, i);
}
scrollItemList.itemCount = fillCount + cacheNum;
scrollItemList.table = table;
scrollItemList.itemTemplate = templateItem;
scrollItemList.datas = datas;
lastPos = panel.transform.localPosition;
table.Reposition();
}
/// <summary>
/// Whether the scroll view can move vertically.
/// </summary>
public bool CanMoveVertically(UIScrollView.Movement movement, float customMovementY)
{
return(movement == UIScrollView.Movement.Vertical ||
movement == UIScrollView.Movement.Unrestricted ||
(movement == UIScrollView.Movement.Custom && customMovementY != 0f));
}
public void Recenter()
{
if (this.mScrollView == null)
{
this.mScrollView = NGUITools.FindInParents <UIScrollView>(base.gameObject);
if (this.mScrollView == null)
{
LogSystem.LogWarning(new object[]
{
base.GetType(),
" requires ",
typeof(UIScrollView),
" on a parent object in order to work",
this
});
base.enabled = false;
return;
}
this.mScrollView.onDragFinished = new UIScrollView.OnDragFinished(this.OnDragFinished);
if (this.mScrollView.horizontalScrollBar != null)
{
this.mScrollView.horizontalScrollBar.onDragFinished = new UIProgressBar.OnDragFinished(this.OnDragFinished);
}
if (this.mScrollView.verticalScrollBar != null)
{
this.mScrollView.verticalScrollBar.onDragFinished = new UIProgressBar.OnDragFinished(this.OnDragFinished);
}
}
if (this.mScrollView.panel == null)
{
return;
}
Vector3[] worldCorners = this.mScrollView.panel.worldCorners;
Vector3 vector = (worldCorners[2] + worldCorners[0]) * 0.5f;
Vector3 b = vector - this.mScrollView.currentMomentum * (this.mScrollView.momentumAmount * 0.1f);
this.mScrollView.currentMomentum = Vector3.zero;
float num = 3.40282347E+38f;
Transform target = null;
Transform transform = base.transform;
int num2 = 0;
int i = 0;
int childCount = transform.childCount;
while (i < childCount)
{
Transform child = transform.GetChild(i);
float num3 = Vector3.SqrMagnitude(child.position - b);
if (num3 < num)
{
num = num3;
target = child;
num2 = i;
}
i++;
}
if (this.nextPageThreshold > 0f && UICamera.currentTouch != null && this.mCenteredObject != null && this.mCenteredObject.transform == transform.GetChild(num2))
{
Vector2 totalDelta = UICamera.currentTouch.totalDelta;
UIScrollView.Movement movement = this.mScrollView.movement;
float num4;
if (movement != UIScrollView.Movement.Horizontal)
{
if (movement != UIScrollView.Movement.Vertical)
{
num4 = totalDelta.magnitude;
}
else
{
num4 = totalDelta.y;
}
}
else
{
num4 = totalDelta.x;
}
if (num4 > this.nextPageThreshold)
{
if (num2 > 0)
{
target = transform.GetChild(num2 - 1);
}
}
else if (num4 < -this.nextPageThreshold && num2 < transform.childCount - 1)
{
target = transform.GetChild(num2 + 1);
}
}
this.CenterOn(target, vector);
}
// Use this for initialization
void Start ()
{
_swipeState = SwipeState.None;
_isFirstTouch = true;
_uiScrollView = GetComponentInChildren<UIScrollView>();
if (null == _uiScrollView)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIScrollView component for _uiScrollView");
}
_startingMomentum = _uiScrollView.momentumAmount;
_uiScrollView.panel.clipping = UIDrawCall.Clipping.None;
_panel = _uiScrollView.GetComponent<UIPanel>();
if (null == _panel)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIPanel component for _panel");
}
DynamicScrollView2 dynamicScrollView = FindObjectOfType<DynamicScrollView2>();
if (null == dynamicScrollView)
{
throw new NullReferenceException("TestSwipeScripts.Start - can't find DynamicScrollView object");
}
_thresholdDistanceToCloseCard = dynamicScrollView.closeDetailCardThresholdHorizontal;
_thresholdDistanceVerticalToCloseCard = dynamicScrollView.closeDetailCardThreshold;
ScrollViewContainer = NGUITools.FindInParents<UIWidget>(_uiScrollView.transform);
if (null == ScrollViewContainer)
{
throw new MissingComponentException("TestSwipeScripts.Start - can't get UIWidget component for _scrollViewContainer");
}
_currentScale = Vector3.one;
_previousMovementState = UIScrollView.Movement.Custom;
}
/// <summary>
/// 注意：能不用这个接口，尽量不用这个接口（聊天之类的可能用到，其他的尽量不用）
/// 支持大量item滑动显示的 table创建，左右 上下箭头有效，有对象池
/// FillItem的时候要重置item,（注销点击，一些图片显示的重置）
/// 每一次调用这个函数都会把所有的子节入池，然后出池使用
/// 获取item使用TableItemList,直接用数据索引scrollItemList[index]可以范围到对应的item，为空说明没被绘制
/// </summary>
/// <returns></returns>
static public void CreateScrollView <T>(this UITable table, GameObject templateItem, IList datas, TableItemList <T> scrollItemList, MonoBehaviour parentUI)
where T : TableBaseItem, new()
{
if (scrollItemList == null)
{
scrollItemList = new TableItemList <T>(null, parentUI);
}
UIScrollView scrollView = NGUITools.FindInParents <UIScrollView>(table.gameObject);
//scrollView.StopDragMove();
UIScrollView.Movement moveType = table.columns == 0 ? UIScrollView.Movement.Horizontal : UIScrollView.Movement.Vertical;
UITable.Direction direction = table.direction;
int itemCount = datas.Count;//grid的行(列)数量
Bounds b = NGUIMath.CalculateRelativeWidgetBounds(templateItem.transform, true);
Vector2 padding = table.padding;
int cellHeight = (int)b.size.y + (int)padding.y;
int cellWidth = (int)b.size.x;
int fillCount = 0; //当前scrollView被填满的格子数
int cacheNum = 3; //多出来的缓存格子
Vector3 lastPos = Vector3.zero;
UIPanel panel = scrollView.GetComponent <UIPanel>();
panel.onClipMove = null;
if (moveType == UIScrollView.Movement.Vertical)
{
fillCount = Mathf.CeilToInt(panel.height / cellHeight);
}
else if (moveType == UIScrollView.Movement.Horizontal)
{
fillCount = Mathf.CeilToInt(panel.width / cellWidth);
}
scrollItemList.ResetPos();
scrollItemList.table = table;
scrollItemList.panel = panel;
scrollItemList.scrollView = scrollView;
scrollItemList.CreateItemPool(templateItem, fillCount + cacheNum);
List <T> scrollItems = scrollItemList.items;
if (scrollItems == null)
{
scrollItems = new List <T>();
scrollItemList.items = scrollItems;
}
else
{
scrollItemList.StoreAllItem();
}
// 如果item数量大于填满显示面板的数量做优化
if (itemCount >= fillCount + cacheNum)
{
itemCount = fillCount + cacheNum;
scrollItemList.lastIndex = 0; //上次显示出来的第一个格子，在grid数据中的index
int maxIndex = itemCount - 1;
int minIndex = 0;
int forwardCacheNum = 0; //用于缓存向指定方向滑动，预加载的格子数
// 拖拽刷新面板
panel.onClipMove = (uiPanel) => {
Vector3 delata = lastPos - panel.transform.localPosition;
float distance = -1;
int index = 0;//当前显示出来的第一个格子，在grid数据中的index
float curItemDistance = 0;
distance = delata.y != 0 ? delata.y : delata.x;
// 满的时候向上滑不管它
if (distance > 0 && direction == UITable.Direction.Down)
{
return;
}
if (distance < 0 && direction == UITable.Direction.Up)
{
return;
}
distance = Mathf.Abs(distance);
curItemDistance = CalItemDistance(moveType, scrollItems[scrollItems.Count - 1].transform.localPosition);
if (curItemDistance < distance)
{
index = Mathf.Min(scrollItems[scrollItems.Count - 1].index + 1, datas.Count - 1);
}
else
{
for (int i = 0; i < scrollItems.Count; i++)
{
Vector3 tmpVec = scrollItems[i].transform.localPosition;
curItemDistance = CalItemDistance(moveType, tmpVec);
if (curItemDistance >= distance)
{
index = Mathf.Max(scrollItems[i].index - 1, 0);
break;
}
}
}
// 拖拽不满一个单元格
if (index == scrollItemList.lastIndex)
{
return;
}
// 拉到底了
if (index + itemCount > datas.Count)
{
if (scrollItemList.lastIndex + itemCount == datas.Count)
{
return;
}
else
{
index = datas.Count - itemCount;
}
}
// 重刷
int offset = Math.Abs(index - scrollItemList.lastIndex);
// 判断要把最上（左）的item移动到最下（右）,还是相反
if (scrollItemList.lastIndex < index)
{
//如果有上一次的缓存数量，就清掉
if (forwardCacheNum > 0)
{
while (forwardCacheNum > 1)
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true, direction, padding);
}
}
// 滑到底的时候，把上部缓存的那一个item移动到下部
if ((forwardCacheNum > 0 && index + itemCount == datas.Count))
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, true, direction, padding);
}
for (int i = 1; i <= offset; i++)
{
//上（左）移动到下（右）
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, true, false, direction, padding);
}
}
else
{
forwardCacheNum = forwardCacheNum - offset;
//缓存数量
int targetNum = direction == UITable.Direction.Down ? cacheNum - 1 : cacheNum - 2;
while ((forwardCacheNum < targetNum && index >= targetNum) || (forwardCacheNum < 0 && index < targetNum))
{
// 下（右）移动到上（左)
MoveTableItem <T>(scrollItems, moveType, datas, ref minIndex, ref maxIndex, ref forwardCacheNum, false, true, direction, padding);
}
}
scrollItemList.lastIndex = index;
};
}
// 添加能填满UI数量的button
for (int i = 0; i < itemCount; i++)
{
T item = scrollItemList.GetGridItem();
item.transform.parent = table.transform;
item.gameObject.SetActive(true);
item.table = table;
item.itemCount = itemCount;
item.parentUI = parentUI;
scrollItems.Add(item);
item.FillItem(datas, i);
}
scrollItemList.datas = datas;
scrollItemList.itemCount = fillCount + cacheNum;
lastPos = panel.transform.localPosition;
if (scrollView != null && !scrollView.disableDragIfFits)
{
Bounds tableBound;
Bounds itemBound;
moveType = scrollView.movement;
scrollView.onMomentumMove = null;
scrollView.onDragFinished = null;
Vector3 lastPosX = panel.transform.localPosition;
scrollView.onMomentumMove += () => {
if (moveType == UIScrollView.Movement.Vertical)
{
tableBound = NGUIMath.CalculateRelativeWidgetBounds(table.transform, false);
itemBound = NGUIMath.CalculateRelativeWidgetBounds(templateItem.transform, false);
if (tableBound.size.y + itemBound.size.y * 0.5f < panel.height)
{
SpringPanel.Begin(panel.gameObject, lastPosX, 13f).strength = 8f;
}
}
};
scrollView.onDragFinished += () => {
if (moveType == UIScrollView.Movement.Vertical)
{
tableBound = NGUIMath.CalculateRelativeWidgetBounds(table.transform, false);
itemBound = NGUIMath.CalculateRelativeWidgetBounds(templateItem.transform, false);
if (tableBound.size.y + itemBound.size.y * 0.5f < panel.height)
{
SpringPanel.Begin(panel.gameObject, lastPosX, 13f).strength = 8f;
}
}
};
}
scrollItemList.StoreQueuePoolItem();
table.Reposition();
}
private void UpdateScrollPosition()
{
if (null == _uiScrollView)
return;
if (_uiScrollView.isDragging)
{
if (_isFirstTouch)
{
_startTouchPos = _currentPos;
_isFirstTouch = false;
}
float verticalSwipeDistance = Mathf.Abs(DeltaTouchPos.y);
float horizontalSwipeDistance = Mathf.Abs(DeltaTouchPos.x);
if (_swipeState == SwipeState.None)
{
if (verticalSwipeDistance >= TouchDragThreshold)
{
_swipeState = SwipeState.UseVerticalScroll;
_uiScrollView.movement = UIScrollView.Movement.Vertical;
_begintScrollContainerPos = _uiScrollView.transform.localPosition;
}
else if (horizontalSwipeDistance >= TouchDragThreshold)
{
_swipeState = SwipeState.UseHorizontalSwipe;
SetBasicDataBeforeDragging();
}
}
UpdateScrollViewScale();
}
else
{
if (_uiScrollView.movement != UIScrollView.Movement.Vertical)
{
_previousMovementState = _uiScrollView.movement;
_uiScrollView.customMovement = new Vector2(1, 1);
_uiScrollView.movement = UIScrollView.Movement.Vertical;
if (Mathf.Abs(_currentDistance) > _thresholdDistanceToCloseCard )
{
_isNeedResetToDefault = false;
}
else
{
_isNeedResetToDefault = true;
}
}
_isFirstTouch = true;
_swipeState = SwipeState.None;
ResetScaleToDefault();
}
}
