/// <summary>
/// Automatically find the draggable panel if possible.
/// </summary>
void Start()
{
if (draggablePanel == null)
{
draggablePanel = NGUITools.FindInParents <NGUIDraggablePanel>(gameObject);
}
}
/// <summary>
/// Position the grid's contents when the script starts.
/// </summary>
void Start()
{
mStarted = true;
if (keepWithinPanel)
{
mPanel = NGUITools.FindInParents <NGUIPanel>(gameObject);
mDrag = NGUITools.FindInParents <NGUIDraggablePanel>(gameObject);
}
Reposition();
}
/// <summary>
/// Backwards compatibility.
/// </summary>
void Awake()
{
// Legacy functionality support for backwards compatibility
if (panel != null)
{
if (draggablePanel == null)
{
draggablePanel = panel.GetComponent <NGUIDraggablePanel>();
if (draggablePanel == null)
{
draggablePanel = panel.gameObject.AddComponent <NGUIDraggablePanel>();
}
}
panel = null;
}
}
/// <summary>
/// Backwards compatibility.
/// </summary>
void Awake()
{
// Legacy functionality support for backwards compatibility
if (panel != null)
{
if (draggablePanel == null)
{
draggablePanel = panel.GetComponent<NGUIDraggablePanel>();
if (draggablePanel == null)
{
draggablePanel = panel.gameObject.AddComponent<NGUIDraggablePanel>();
}
}
panel = null;
}
}
/// <summary>
/// Recenter the draggable list on the center-most child.
/// </summary>
public void Recenter()
{
if (mDrag == null)
{
mDrag = NGUITools.FindInParents <NGUIDraggablePanel>(gameObject);
if (mDrag == null)
{
Debug.LogWarning(GetType() + " requires " + typeof(NGUIDraggablePanel) + " on a parent object in order to work", this);
enabled = false;
return;
}
else
{
mDrag.onDragFinished = OnDragFinished;
if (mDrag.horizontalScrollBar != null)
{
mDrag.horizontalScrollBar.onDragFinished = OnDragFinished;
}
if (mDrag.verticalScrollBar != null)
{
mDrag.verticalScrollBar.onDragFinished = OnDragFinished;
}
}
}
if (mDrag.panel == null)
{
return;
}
// Calculate the panel's center in world coordinates
Vector4 clip = mDrag.panel.clipRange;
Transform dt = mDrag.panel.cachedTransform;
Vector3 center = dt.localPosition;
center.x += clip.x;
center.y += clip.y;
center = dt.parent.TransformPoint(center);
// Offset this value by the momentum
Vector3 offsetCenter = center - mDrag.currentMomentum * (mDrag.momentumAmount * 0.1f);
mDrag.currentMomentum = Vector3.zero;
float min = float.MaxValue;
Transform closest = null;
Transform trans = transform;
// Determine the closest child
for (int i = 0, imax = trans.childCount; i < imax; ++i)
{
Transform t = trans.GetChild(i);
float sqrDist = Vector3.SqrMagnitude(t.position - offsetCenter);
if (sqrDist < min)
{
min = sqrDist;
closest = t;
}
}
if (closest != null)
{
mCenteredObject = closest.gameObject;
// Figure out the difference between the chosen child and the panel's center in local coordinates
Vector3 cp = dt.InverseTransformPoint(closest.position);
Vector3 cc = dt.InverseTransformPoint(center);
Vector3 offset = cp - cc;
// Offset shouldn't occur if blocked by a zeroed-out scale
if (mDrag.scale.x == 0f)
{
offset.x = 0f;
}
if (mDrag.scale.y == 0f)
{
offset.y = 0f;
}
if (mDrag.scale.z == 0f)
{
offset.z = 0f;
}
// Spring the panel to this calculated position
SpringPanel.Begin(mDrag.gameObject, dt.localPosition - offset, springStrength).onFinished = onFinished;
}
else
{
mCenteredObject = null;
}
}
/// <summary>
/// Cache the transform.
/// </summary>
void Start()
{
mPanel = GetComponent<NGUIPanel>();
mDrag = GetComponent<NGUIDraggablePanel>();
mTrans = transform;
}
/// <summary>
/// Recenter the draggable list on the center-most child.
/// </summary>
public void Recenter()
{
if (mDrag == null)
{
mDrag = NGUITools.FindInParents<NGUIDraggablePanel>(gameObject);
if (mDrag == null)
{
Debug.LogWarning(GetType() + " requires " + typeof(NGUIDraggablePanel) + " on a parent object in order to work", this);
enabled = false;
return;
}
else
{
mDrag.onDragFinished = OnDragFinished;
if (mDrag.horizontalScrollBar != null)
mDrag.horizontalScrollBar.onDragFinished = OnDragFinished;
if (mDrag.verticalScrollBar != null)
mDrag.verticalScrollBar.onDragFinished = OnDragFinished;
}
}
if (mDrag.panel == null) return;
// Calculate the panel's center in world coordinates
Vector4 clip = mDrag.panel.clipRange;
Transform dt = mDrag.panel.cachedTransform;
Vector3 center = dt.localPosition;
center.x += clip.x;
center.y += clip.y;
center = dt.parent.TransformPoint(center);
// Offset this value by the momentum
Vector3 offsetCenter = center - mDrag.currentMomentum * (mDrag.momentumAmount * 0.1f);
mDrag.currentMomentum = Vector3.zero;
float min = float.MaxValue;
Transform closest = null;
Transform trans = transform;
// Determine the closest child
for (int i = 0, imax = trans.childCount; i < imax; ++i)
{
Transform t = trans.GetChild(i);
float sqrDist = Vector3.SqrMagnitude(t.position - offsetCenter);
if (sqrDist < min)
{
min = sqrDist;
closest = t;
}
}
if (closest != null)
{
mCenteredObject = closest.gameObject;
// Figure out the difference between the chosen child and the panel's center in local coordinates
Vector3 cp = dt.InverseTransformPoint(closest.position);
Vector3 cc = dt.InverseTransformPoint(center);
Vector3 offset = cp - cc;
// Offset shouldn't occur if blocked by a zeroed-out scale
if (mDrag.scale.x == 0f) offset.x = 0f;
if (mDrag.scale.y == 0f) offset.y = 0f;
if (mDrag.scale.z == 0f) offset.z = 0f;
// Spring the panel to this calculated position
SpringPanel.Begin(mDrag.gameObject, dt.localPosition - offset, springStrength).onFinished = onFinished;
}
else mCenteredObject = null;
}
/// <summary>
/// Position the grid's contents when the script starts.
/// </summary>
void Start()
{
mStarted = true;
if (keepWithinPanel)
{
mPanel = NGUITools.FindInParents<NGUIPanel>(gameObject);
mDrag = NGUITools.FindInParents<NGUIDraggablePanel>(gameObject);
}
Reposition();
}
/// <summary>
/// Recalculate the position of all elements within the grid, sorting them alphabetically if necessary.
/// </summary>
public void Reposition()
{
if (!mStarted)
{
repositionNow = true;
return;
}
Transform myTrans = transform;
int x = 0;
int y = 0;
if (sorted)
{
List <Transform> list = new List <Transform>();
for (int i = 0; i < myTrans.childCount; ++i)
{
Transform t = myTrans.GetChild(i);
if (t && (!hideInactive || NGUITools.GetActive(t.gameObject)))
{
list.Add(t);
}
}
list.Sort(SortByName);
for (int i = 0, imax = list.Count; i < imax; ++i)
{
Transform t = list[i];
if (!NGUITools.GetActive(t.gameObject) && hideInactive)
{
continue;
}
float depth = t.localPosition.z;
t.localPosition = (arrangement == Arrangement.Horizontal) ?
new Vector3(cellWidth * x, -cellHeight * y, depth) :
new Vector3(cellWidth * y, -cellHeight * x, depth);
if (++x >= maxPerLine && maxPerLine > 0)
{
x = 0;
++y;
}
}
}
else
{
for (int i = 0; i < myTrans.childCount; ++i)
{
Transform t = myTrans.GetChild(i);
if (!NGUITools.GetActive(t.gameObject) && hideInactive)
{
continue;
}
float depth = t.localPosition.z;
t.localPosition = (arrangement == Arrangement.Horizontal) ?
new Vector3(cellWidth * x, -cellHeight * y, depth) :
new Vector3(cellWidth * y, -cellHeight * x, depth);
if (++x >= maxPerLine && maxPerLine > 0)
{
x = 0;
++y;
}
}
}
NGUIDraggablePanel drag = NGUITools.FindInParents <NGUIDraggablePanel>(gameObject);
if (drag != null)
{
drag.UpdateScrollbars(true);
}
}
/// <summary>
/// Cache the transform.
/// </summary>
void Start()
{
mPanel = GetComponent <NGUIPanel>();
mDrag = GetComponent <NGUIDraggablePanel>();
mTrans = transform;
}
/// <summary>
/// Automatically find the draggable panel if possible.
/// </summary>
void Start()
{
if (draggablePanel == null)
{
draggablePanel = NGUITools.FindInParents<NGUIDraggablePanel>(gameObject);
}
}
