protected virtual void RefreshLocalContent()
{
// Set the scale of the pivot
contentParent.transform.localScale = Vector3.one * contentScale;
label.transform.localScale = Vector3.one * 0.005f;
// Set the content using a text mesh by default
// This function can be overridden for tooltips that use Unity UI
// Has content or fontSize changed?
int currentTextLength = toolTipText.Length;
int currentTextHash = toolTipText.GetHashCode();
int currentFontSize = fontSize;
// If it has, update the content
if (currentTextLength != prevTextLength || currentTextHash != prevTextHash || currentFontSize != prevFontSize)
{
prevTextHash = currentTextHash;
prevTextLength = currentTextLength;
prevFontSize = currentFontSize;
if (cachedLabelText == null)
{
cachedLabelText = label.GetComponent <TextMeshPro>();
}
if (cachedLabelText != null && !string.IsNullOrEmpty(toolTipText))
{
cachedLabelText.fontSize = fontSize;
cachedLabelText.text = toolTipText.Trim();
// Force text mesh to use center alignment
cachedLabelText.alignment = TextAlignmentOptions.CenterGeoAligned;
// Update text so we get an accurate scale
cachedLabelText.ForceMeshUpdate();
// Get the world scale of the text
// Convert that to local scale using the content parent
Vector3 localScale = Vector3.Scale(cachedLabelText.transform.lossyScale / contentScale, cachedLabelText.textBounds.size);
localContentSize.x = localScale.x + backgroundPadding.x;
localContentSize.y = localScale.y + backgroundPadding.y;
}
// Now that we have the size of our content, get our pivots
ToolTipUtility.GetAttachPointPositions(ref localAttachPointPositions, localContentSize);
localAttachPoint = ToolTipUtility.FindClosestAttachPointToAnchor(anchor.transform, contentParent.transform, localAttachPointPositions, PivotType);
foreach (IToolTipBackground background in backgrounds)
{
background.OnContentChange(localContentSize, LocalContentOffset, contentParent.transform);
}
}
foreach (IToolTipBackground background in backgrounds)
{
background.IsVisible = showBackground;
}
foreach (IToolTipHighlight highlight in highlights)
{
highlight.ShowHighlight = ShowHighlight;
}
}
protected virtual void Update()
{
// Cache our pivot / anchor / attach point positions
pivotPosition = pivot.transform.position;
anchorPosition = anchor.transform.position;
attachPointPosition = contentParent.transform.TransformPoint(localAttachPoint) + attachPointOffset;
// Enable / disable our line if it exists
if (toolTipLine != null)
{
toolTipLine.enabled = showConnector;
if (!(toolTipLine is ParabolaConstrainedLineDataProvider))
{
toolTipLine.FirstPoint = AnchorPosition;
}
toolTipLine.LastPoint = AttachPointPosition;
}
if (IsOn)
{
contentParent.SetActive(true);
localAttachPoint = ToolTipUtility.FindClosestAttachPointToAnchor(anchor.transform, contentParent.transform, localAttachPointPositions, PivotType);
}
else
{
contentParent.SetActive(false);
}
RefreshLocalContent();
}