private void Initialize()
{
if (isInitialized)
{
return;
}
// Set the GUI Canvas.
RootCanvas = CanvasHelper.GetRootCanvas();
if (GuiCanvas == null)
{
GuiCanvas = RootCanvas;
}
// Set the GUI Camera.
if (guiCamera == null)
{
guiCamera = Camera.main;
}
Tooltips = new Dictionary <TooltipStyle, Tooltip>();
// Create a new RectTransform container to hold all the tooltip instances.
TooltipContainer = CreateTooltipContainer("Tooltip Container");
// Create a new RectTransform container for tooltips that are never angled/rotated.
TooltipContainerNoAngle = CreateTooltipContainer("Tooltip Container (No Angle)");
ResetTooltipRotation();
isInitialized = true;
}
private void Initialize()
{
if (isInitialized)
{
return;
}
RootCanvas = CanvasHelper.GetRootCanvas();
Tooltips = new Dictionary <TooltipStyle, Tooltip>();
isInitialized = true;
}
/// <summary>Displays the tooltip.</summary>
/// <remarks>
/// This method first waits a couple frames before sizing and positioning the tooltip.
/// This is necessary in order to get an accurate preferredWidth property of the dynamic text field.
/// </remarks>
public IEnumerator Show(TooltipTrigger trigger)
{
if (trigger.tooltipStyle == null)
{
Debug.LogWarning("TooltipTrigger \"" + trigger.name + "\" has no associated TooltipStyle. Cannot show tooltip.");
yield break;
}
Tooltip tooltip = trigger.Tooltip;
Image tooltipBkgImg = tooltip.BackgroundImage;
// Move the tooltip to the No Angle container if it should never be rotated.
if (tooltip.NeverRotate)
{
tooltip.GameObject.transform.SetParent(TooltipContainerNoAngle.transform, false);
}
// Replace dynamic image placeholders with the correct images.
if (trigger.dynamicImageFields != null)
{
for (int i = 0; i < trigger.dynamicImageFields.Count; i++)
{
for (int j = 0; j < tooltip.ImageFields.Count; j++)
{
if (tooltip.ImageFields[j].Name == trigger.dynamicImageFields[i].name)
{
if (trigger.dynamicImageFields[i].replacementSprite == null)
{
tooltip.ImageFields[j].Image.sprite = tooltip.ImageFields[j].Original;
}
else
{
tooltip.ImageFields[j].Image.sprite = trigger.dynamicImageFields[i].replacementSprite;
}
}
}
}
}
// Toggle dynamic sections on or off.
if (trigger.dynamicSectionFields != null)
{
for (int i = 0; i < trigger.dynamicSectionFields.Count; i++)
{
for (int j = 0; j < tooltip.SectionFields.Count; j++)
{
if (tooltip.SectionFields[j].Name == trigger.dynamicSectionFields[i].name)
{
tooltip.SectionFields[j].GameObject.SetActive(trigger.dynamicSectionFields[i].isOn);
}
}
}
}
// Wait for 2 frames so we get an accurate PreferredWidth on the Text component.
yield return(WaitFor.Frames(2));
// Get the parent canvas for this tooltip trigger.
GuiCanvas = trigger.GetComponentInParent <Canvas>();
// If no parent canvas is found for the trigger object, use the main canvas.
if (GuiCanvas == null)
{
GuiCanvas = CanvasHelper.GetRootCanvas();
}
// Parent the tooltip container under the correct canvas.
TooltipContainer.transform.SetParent(GuiCanvas.transform, false);
// Set the position of the tooltip.
tooltip.SetPosition(trigger, GuiCanvas, guiCamera);
// Set the tint color of the tooltip panel and tips.
tooltipBkgImg.color = trigger.backgroundTint;
// If this is a blocking tooltip, assign it as such.
if (tooltip.IsBlocking)
{
BlockingTooltip = tooltip;
}
// Display the tooltip.
tooltip.Display(fadeDuration);
}