我添加了一个按钮并在其上添加了一个boxblureffect,并将以下属性设置为 BoxBlurEffect1.

//extracted form fmx file 

object BoxBlurEffect1: TBoxBlurEffect
  Trigger = 'IsMouseOver=true'
  Enabled = False
  BlurAmount = 0.009999999776482582
  object FloatAnimation1: TFloatAnimation
    AnimationType = atInOut
    Enabled = True
    Duration = 1.000000000000000000
    Loop = True
    Trigger = 'IsMouseOver=true'
    TriggerInverse = 'IsMouseOver=false'
    StartValue = 0.009999999776482582
    StopValue = 10.000000000000000000
    PropertyName = 'BlurAmount'
  end
end

我设置loop = true,因为如果是错误的,它不是动画,它突然将变为最终值。

所以我将其设置为真。但是现在,它正在循环(如所描述的名称)不仅是动画一次并停止。

而且,我也希望它从停止值动画,以便在我离开鼠标时开始值(仅一次)。当我的鼠标离开或进入时,新动画必须从当前值开始,而不是从最大值或最小值开始。

有帮助吗?

解决方案

触发器并不总是能起作用,因为我也不希望...

您可以这样做:

procedure TForm2.Button1MouseEnter(Sender: TObject);
begin
  BoxBlurEffect1.AnimateFloat('BlurAmount', 10, 1);
end;

procedure TForm2.Button1MouseLeave(Sender: TObject);
begin
  BoxBlurEffect1.AnimateFloat('BlurAmount', 0, 1);
end;

没有tfloatanimation:

  object Button1: TButton
    Position.Point = '(264,192)'
    Width = 80.000000000000000000
    Height = 22.000000000000000000
    OnMouseEnter = Button1MouseEnter
    OnMouseLeave = Button1MouseLeave
    TabOrder = 1
    StaysPressed = False
    IsPressed = False
    Text = 'Button1'
    object BoxBlurEffect1: TBoxBlurEffect
      BlurAmount = 0.009999999776482582
    end
  end
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