private void CalculatOffset(LegoScrollViewMeta svMeta)
{
switch (Arrangement)
{
case YuArrangement.Horizontal:
break;
case YuArrangement.Vertical:
xOffset = svMeta.Xoffset;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public static LegoScrollViewMeta Create(YuLegoScrollView legoScrollView)
{
var scHelper = legoScrollView.GetComponent <YuLegoScrollViewHelper>();
if (scHelper == null)
{
throw new Exception($"滚动视图{legoScrollView.Name}上没有发现滚动视图开发助手组件！");
}
var meta = new LegoScrollViewMeta
{
Id = legoScrollView.Name,
Arrangement = legoScrollView.Arrangement,
ItemWidth = scHelper.IitemWidth,
ItemHeight = scHelper.ItemHeight,
IsHorizontal = scHelper.IsHorizontal,
HorizontalEnable = scHelper.HorizontalEnable,
VerticalEnable = scHelper.VerticalEnable,
IsMultiLayout = scHelper.IsMulti,
MaxPerLine = scHelper.MaxPerLine,
Xoffset = scHelper.Xoffset,
IsNotInitSonComponent = scHelper.IsNotInitSonComponent,
HorizontalPadiding = scHelper.Horizontalpadiding,
VerticalPadiding = scHelper.VerticalPadiding,
ScrollViewImageMeta = LegoImageMeta
.Create(legoScrollView.RectTransform.GetComponent <YuLegoImage>())
};
var scrollRect = legoScrollView.RectTransform.Find("ScrollRect").RectTransform();
meta.ScrollRectRectMeta = LegoRectTransformMeta.Create(scrollRect);
meta.ScrollRectImageMeta = LegoImageMeta.Create(scrollRect.GetComponent <YuLegoImage>());
var content = scrollRect.Find("Content").RectTransform();
meta.ContentRectMeta = LegoRectTransformMeta.Create(content);
return(meta);
}
public void Metamorphose(LegoUIMeta uiMeta)
{
if (MetamorphoseStage == LegoMetamorphoseStage.Completed)
{
MetamorphoseStage = LegoMetamorphoseStage.Metamorphosing;
}
if (scrollViewMeta == null)
{
scrollViewMeta = uiMeta.NextScrollView;
RectMeta = uiMeta.CurrentRect;
}
switch (metamorphoseStatus)
{
case MetamorphoseStatus.ScrollView:
YuLegoUtility.MetamorphoseRect(RectTransform, RectMeta);
ScrollViewImage.Metamorphose(scrollViewMeta.ScrollViewImageMeta);
metamorphoseStatus = MetamorphoseStatus.ScrollRect;
break;
case MetamorphoseStatus.ScrollRect:
YuLegoUtility.MetamorphoseRect(ScrollRectRect, scrollViewMeta.ScrollRectRectMeta);
ScrollRectImage.Metamorphose(scrollViewMeta.ScrollRectImageMeta);
metamorphoseStatus = MetamorphoseStatus.Content;
break;
case MetamorphoseStatus.Content:
YuLegoUtility.MetamorphoseRect(Content, scrollViewMeta.ContentRectMeta);
scrollViewMeta = null;
metamorphoseStatus = MetamorphoseStatus.ScrollView;
MetamorphoseStage = LegoMetamorphoseStage.Completed;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void InitMetaInfo(LegoScrollViewMeta svMeta)
{
isMultiLayout = svMeta.IsMultiLayout;
maxPerLine = svMeta.MaxPerLine;
Arrangement = svMeta.IsHorizontal ?
YuArrangement.Horizontal :
YuArrangement.Vertical;
itemWidth = svMeta.ItemWidth;
itemHeight = svMeta.ItemHeight;
horizontalPadiding = svMeta.HorizontalPadiding;
verticalPadiding = svMeta.VerticalPadiding;
switch (Arrangement)
{
case YuArrangement.Horizontal:
loopRequireNum = isMultiLayout
? ((int)(ScrollRectRect.sizeDelta.x / (itemWidth + horizontalPadiding)) + 2) * maxPerLine
: ((int)(ScrollRectRect.sizeDelta.x / (itemWidth + horizontalPadiding)) + 2);
break;
case YuArrangement.Vertical:
minVisibleLine = (int)(Content.sizeDelta.y / (itemHeight + verticalPadiding));
var minLine = minVisibleLine + 2;
loopRequireNum = minLine * maxPerLine;
break;
default:
throw new ArgumentOutOfRangeException();
}
CalculatOffset(svMeta);
isCalculated = true;
}
private void AddScrollViewMeta(Transform transform)
{
var scrollViewMeta = LegoScrollViewMeta.Create(transform.GetComponent <YuLegoScrollView>());
ScrollViewMetas.Add(scrollViewMeta);
}
