private void SetSingleContentDataWhenHorizontal(ScrollData data)
{
data.CalculateSize();
//指定使用新行
if (data.newLine == ScrollLayout.NewLine.None)
{
//发生过偏移，并且这次物体的右边界超过宽度
if (cursorPos.y > border.y && cursorPos.y + data.height > Height - border.y)
{
//那么执行换行操作
cursorPos.y = border.y;
cursorPos.x += maxHeight;
maxHeight = 0;
}
//设置位置
data.SetAnchoredPosition(cursorPos + data.Size / 2);
//更新光标
cursorPos.y += data.height;
//更新最大宽度
if (maxWidth < cursorPos.y)
{
maxWidth = cursorPos.y;
}
//增加间隔
if (data.height > 0)
{
cursorPos.y += spacing.y;
}
//更新最大高度
var curMaxHeight = data.width > 0 ? (data.width + spacing.x) : 0;
if (maxHeight < curMaxHeight)
{
maxHeight = curMaxHeight;
}
}
else
{
//发生过偏移
if (cursorPos.y > border.y)
{
//换行
cursorPos.x += maxHeight;
maxHeight = 0;
}
//指定使用新行
switch (data.newLine)
{
case ScrollLayout.NewLine.Center:
cursorPos.y = Width / 2;
break;
case ScrollLayout.NewLine.LeftOrUp:
cursorPos.y = data.height / 2 + border.y;
break;
case ScrollLayout.NewLine.RightOrDown:
cursorPos.y = Width - data.width / 2 - border.y;
break;
}
//设置位置
data.SetAnchoredPosition(cursorPos + data.width / 2 * Vector2.right);
//换新行
cursorPos.y = border.y;
cursorPos.x += data.width + spacing.x;
}
}
private void AlignScrollDataWhenVertical(ScrollData data)
{
data.CalculateSize();
if (data.newLine == ScrollLayout.NewLine.None)
{
//发生过偏移，并且这次物体的右边界超过宽度
if (cursorPos.x > border.x && cursorPos.x + data.width > Width - border.x)
{
//那么执行换行操作
cursorPos.x = border.x;
cursorPos.y += maxHeight;
maxHeight = 0;
}
//设置位置
data.SetAnchoredPosition(cursorPos + data.Size / 2);
//更新光标
cursorPos.x += data.width;
//更新最大宽度
if (maxWidth < cursorPos.x)
{
maxWidth = cursorPos.x;
}
//增加间隔
if (data.width > 0)
{
cursorPos.x += spacing.x;
}
//更新最大高度
float curMaxHeight = data.height > 0 ? (data.height + spacing.y) : 0;
if (maxHeight < curMaxHeight)
{
maxHeight = curMaxHeight;
}
}
else
{
//发生过偏移
if (cursorPos.x > border.x)
{
//换行
cursorPos.y += maxHeight;
maxHeight = 0;
}
//指定使用新行
switch (data.newLine)
{
case ScrollLayout.NewLine.Center:
cursorPos.x = Width / 2;
break;
case ScrollLayout.NewLine.LeftOrUp:
cursorPos.x = data.width / 2 + border.x;
break;
case ScrollLayout.NewLine.RightOrDown:
cursorPos.x = Width - data.width / 2 - border.x;
break;
}
//设置位置
data.SetAnchoredPosition(cursorPos + data.height / 2 * Vector2.up);
//换新行
cursorPos.x = border.x;
cursorPos.y += data.height + spacing.y;
}
}