/// <summary>
/// 移动
/// </summary>
private void Move(MoveDirType dir)
{
if (isMove)
{
return;
}
isMove = true;
float value = 0;
Vector3 beforeIndexPos = Vector3.one;
switch (dir)
{
case MoveDirType.Left:
//归位
beforeIndexPos = GetVectorByIndex(MoveDirType.Left);
value = -beforeIndexPos.x;
//界限值
if (value >= minPos.x)
{
value = minPos.x;
onMoveToMinPos(true);
}
else
{
onMoveToMinPos(false);
onMoveToMaxPos(false);
}
break;
case MoveDirType.Right:
//归位
beforeIndexPos = GetVectorByIndex(MoveDirType.Right);
value = -beforeIndexPos.x;
//界限值
if (value <= -maxPos.x)
{
value = -maxPos.x;
onMoveToMaxPos(true);
}
else
{
onMoveToMinPos(false);
onMoveToMaxPos(false);
}
break;
}
scrollRect.StopMovement();
Tweener tweener = content.DOLocalMoveX(value, 0.35f, true);
tweener.OnComplete(() => { isMove = false; onMoveEnd(); });
onValueChanged(content.anchoredPosition);
}
/// <summary>
/// 通过下标获取坐标
/// </summary>
private Vector3 GetVectorByIndex(MoveDirType dir)
{
float floatIndex = GetCurScrollPerLineIndex();
int index = 0;
switch (dir)
{
case MoveDirType.Left:
index = Mathf.CeilToInt(floatIndex - 0.15f);
index -= 1;
break;
case MoveDirType.Right:
index = Mathf.FloorToInt(floatIndex + 0.15f);
index += 1;
break;
}
Vector3 indexPos = GetLocalPositionByIndex(index);
return(indexPos);
}
