public void Show(string message, RectTransform rectTransform, TooltipAnchorPosition anchorPosition)
{
if (rectTransform == null)
{
return;
}
resizerText.text = message;
switch (State)
{
case TooltipState.HIDDEN:
State = TooltipState.WAITING_FOR_DISPLAY;
break;
case TooltipState.FADING_OUT:
State = TooltipState.FADING_IN;
break;
}
StartCoroutine(waitForAndOfAFrameAndReposition(rectTransform, anchorPosition));
}
private void Update()
{
switch (State)
{
case TooltipState.FADING_IN:
{
float newAlpha = canvasGroup.alpha + showRate * Time.deltaTime;
if (newAlpha >= 1f)
{
State = TooltipState.VISIBLE;
}
canvasGroup.alpha = newAlpha;
}
break;
case TooltipState.FADING_OUT:
{
float newAlpha = canvasGroup.alpha - showRate * Time.deltaTime;
if (newAlpha <= 0f)
{
State = TooltipState.HIDDEN;
}
canvasGroup.alpha = newAlpha;
}
break;
case TooltipState.HIDDEN:
break;
case TooltipState.VISIBLE:
break;
case TooltipState.WAITING_FOR_DISPLAY:
timer += Time.deltaTime;
if (timer >= waitTime)
{
timer = 0;
State = TooltipState.FADING_IN;
}
break;
}
}
private void Awake()
{
if (Instance != null)
{
Destroy(this.gameObject);
}
else
{
Instance = this;
State = TooltipState.HIDDEN;
}
}
/// <summary>
/// 呼叫狀態處理含式
/// </summary>
/// <param name="anotherState">狀態</param>
/// <param name="anotherEvent">事件類別</param>
/// <param name="mouseEvent">滑鼠事件</param>
/// <returns>回傳下一個狀態</returns>
public TooltipState CallTransitionFunction(TooltipState anotherState, TooltipEvent anotherEvent,
MouseEvent mouseEvent)
{
// 取得狀態轉移函式
if (!this.TransitionFunctions.TryGetValue(anotherState, out var transitionFunction))
{
throw new UnexpectedStateException();
}
// 呼叫狀態轉移函式
var nextState = transitionFunction.HandledEvent(anotherEvent, mouseEvent);
return(nextState);
}
/// <summary>
/// 轉移至新狀態
/// </summary>
/// <param name="newState">新狀態</param>
/// <returns>移轉後的狀態</returns>
public TooltipState StateTransition(TooltipState newState)
{
// 狀態相同，不移轉
if (newState == this.CurrentState)
{
return(this.CurrentState);
}
// 取得新狀態的狀態轉移函式
if (!this.TransitionFunctions.TryGetValue(newState, out this.CurrentTransitionFunction))
{
throw new UnexpectedStateException();
}
this.CurrentState = newState;
return(this.CurrentState);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (!String.IsNullOrWhiteSpace(Tooltip))
{
output.Attributes.RemoveAll("tooltip");
output.Attributes.Add("data-toggle", "kt-tooltip");
output.Attributes.Add("data-original-title", Tooltip);
output.Attributes.Add("data-container", "body");
output.Attributes.Add("data-html", "true");
if (TooltipState.IsUsed())
{
output.Attributes.RemoveAll("tooltip-skin");
output.Attributes.Add("data-skin", TooltipState.ToValue());
}
if (TooltipPlacement.IsUsed())
{
output.Attributes.RemoveAll("tooltip-placement");
output.Attributes.Add("data-placement", TooltipPlacement.ToValue());
}
if (TooltipTrigger.IsUsed())
{
output.Attributes.RemoveAll("tooltip-trigger");
output.Attributes.Add("data-trigger", TooltipTrigger.ToValue());
}
if (TooltipOffset != default)
{
output.Attributes.RemoveAll("tooltip-offset");
output.Attributes.Add("data-offset", $"{TooltipOffset.Item1}px {TooltipOffset.Item2}px");
}
}
}
public void Hide()
{
switch (State)
{
case TooltipState.VISIBLE:
case TooltipState.FADING_IN:
State = TooltipState.FADING_OUT;
break;
case TooltipState.WAITING_FOR_DISPLAY:
State = TooltipState.HIDDEN;
timer = 0f;
break;
}
}
