performance optimization

This commit is contained in:
NaBian committed 2020-10-29 22:50:12 +08:00
1 parent 4b7124d5c8
commit 65c2e10dc7
8 files changed
+124 -84

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@@ -122,7 +122,7 @@ namespace HandyControl.Controls
UpdateDots();
}
protected Ellipse CreateEllipse(int index)
protected virtual Ellipse CreateEllipse(int index)
{
var ellipse = new Ellipse();
ellipse.SetBinding(WidthProperty, new Binding(DotDiameterProperty.Name) {Source = this});
@@ -41,7 +41,13 @@ namespace HandyControl.Controls
protected sealed override void UpdateDots()
{
if (DotCount < 1) return;
var dotCount = DotCount;
var dotInterval = DotInterval;
var dotSpeed = DotSpeed;
var dotDelayTime = DotDelayTime;
var needHidden = NeedHidden;
if (dotCount < 1) return;
PrivateCanvas.Children.Clear();
//定义动画
@@ -51,16 +57,16 @@ namespace HandyControl.Controls
};
//创建圆点
for (var i = 0; i < DotCount; i++)
for (var i = 0; i < dotCount; i++)
{
var border = CreateBorder(i);
var border = CreateBorder(i, dotInterval, needHidden);
var framesMove = new DoubleAnimationUsingKeyFrames
{
BeginTime = TimeSpan.FromMilliseconds(DotDelayTime * i)
BeginTime = TimeSpan.FromMilliseconds(dotDelayTime * i)
};
var subAngle = -DotInterval * i;
var subAngle = -dotInterval * i;
//开始位置
var frame0 = new LinearDoubleKeyFrame
@@ -77,14 +83,14 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseOut
},
Value = 180 + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (0.75 / 7)))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (0.75 / 7)))
};
//第一次匀速开始到第一次匀速结束
var frame2 = new LinearDoubleKeyFrame
{
Value = 180 + DotOffSet + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (2.75 / 7)))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (2.75 / 7)))
};
//第一次匀速结束到匀加速结束
@@ -95,7 +101,7 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseIn
},
Value = 360 + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (3.5 / 7)))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (3.5 / 7)))
};
//匀加速结束到匀减速结束
@@ -106,14 +112,14 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseOut
},
Value = 540 + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (4.25 / 7)))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (4.25 / 7)))
};
//匀减速结束到第二次匀速结束
var frame5 = new LinearDoubleKeyFrame
{
Value = 540 + DotOffSet + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (6.25 / 7)))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (6.25 / 7)))
};
//第二次匀速结束到匀加速结束
@@ -124,7 +130,7 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseIn
},
Value = 720 + subAngle,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed))
};
framesMove.KeyFrames.Add(frame0);
@@ -145,13 +151,13 @@ namespace HandyControl.Controls
var frame7 = new DiscreteObjectKeyFrame
{
Value = Visibility.Collapsed,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed))
};
var frame8 = new DiscreteObjectKeyFrame
{
Value = Visibility.Collapsed,
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed + 0.4))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed + 0.4))
};
var frame9 = new DiscreteObjectKeyFrame
@@ -161,7 +167,7 @@ namespace HandyControl.Controls
};
var framesVisibility = new ObjectAnimationUsingKeyFrames
{
BeginTime = TimeSpan.FromMilliseconds(DotDelayTime * i)
BeginTime = TimeSpan.FromMilliseconds(dotDelayTime * i)
};
framesVisibility.KeyFrames.Add(frame9);
framesVisibility.KeyFrames.Add(frame7);
@@ -176,14 +182,14 @@ namespace HandyControl.Controls
Storyboard.Begin();
}
private Border CreateBorder(int index)
private Border CreateBorder(int index, double dotInterval, bool needHidden)
{
var ellipse = CreateEllipse(index);
ellipse.HorizontalAlignment = HorizontalAlignment.Center;
ellipse.VerticalAlignment = VerticalAlignment.Bottom;
var rt = new RotateTransform
{
Angle = -DotInterval * index
Angle = -dotInterval * index
};
var myTransGroup = new TransformGroup();
myTransGroup.Children.Add(rt);
@@ -192,7 +198,7 @@ namespace HandyControl.Controls
RenderTransformOrigin = new Point(0.5, 0.5),
RenderTransform = myTransGroup,
Child = ellipse,
Visibility = NeedHidden ? Visibility.Collapsed : Visibility.Visible
Visibility = needHidden ? Visibility.Collapsed : Visibility.Visible
};
border.SetBinding(WidthProperty, new Binding("Width") { Source = this });
border.SetBinding(HeightProperty, new Binding("Height") { Source = this });
@@ -20,11 +20,17 @@ namespace HandyControl.Controls
protected sealed override void UpdateDots()
{
if (DotCount < 1) return;
var dotCount = DotCount;
var dotInterval = DotInterval;
var dotDiameter = DotDiameter;
var dotSpeed = DotSpeed;
var dotDelayTime = DotDelayTime;
if (dotCount < 1) return;
PrivateCanvas.Children.Clear();
//计算相关尺寸
var centerWidth = DotDiameter * DotCount + DotInterval * (DotCount - 1) + MoveLength;
var centerWidth = dotDiameter * dotCount + dotInterval * (dotCount - 1) + MoveLength;
var speedDownLength = (ActualWidth - MoveLength) / 2;
var speedUniformLength = centerWidth / 2;
@@ -35,13 +41,13 @@ namespace HandyControl.Controls
};
//创建圆点
for (var i = 0; i < DotCount; i++)
for (var i = 0; i < dotCount; i++)
{
var ellipse = CreateEllipse(i);
var ellipse = CreateEllipse(i, dotInterval, dotDiameter);
var frames = new ThicknessAnimationUsingKeyFrames
{
BeginTime = TimeSpan.FromMilliseconds(DotDelayTime * i)
BeginTime = TimeSpan.FromMilliseconds(dotDelayTime * i)
};
//开始位置
var frame0 = new LinearThicknessKeyFrame
@@ -58,14 +64,14 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseOut
},
Value = new Thickness(speedDownLength + ellipse.Margin.Left, 0, 0, 0),
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (1 - UniformScale)/2))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (1 - UniformScale)/2))
};
//匀速开始到匀速结束
var frame2 = new LinearThicknessKeyFrame
{
Value = new Thickness(speedDownLength + speedUniformLength + ellipse.Margin.Left, 0, 0, 0),
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed * (1 + UniformScale) / 2))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed * (1 + UniformScale) / 2))
};
//匀速结束到匀加速结束
@@ -76,7 +82,7 @@ namespace HandyControl.Controls
EasingMode = EasingMode.EaseIn
},
Value = new Thickness(ActualWidth + ellipse.Margin.Left + speedUniformLength, 0, 0, 0),
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(DotSpeed))
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(dotSpeed))
};
frames.KeyFrames.Add(frame0);
@@ -94,12 +100,12 @@ namespace HandyControl.Controls
Storyboard.Begin();
}
private new Ellipse CreateEllipse(int index)
private Ellipse CreateEllipse(int index, double dotInterval, double dotDiameter)
{
var ellipse = base.CreateEllipse(index);
ellipse.HorizontalAlignment = HorizontalAlignment.Left;
ellipse.VerticalAlignment = VerticalAlignment.Top;
ellipse.Margin = new Thickness(-(DotInterval + DotDiameter) * index, 0, 0, 0);
ellipse.Margin = new Thickness(-(dotInterval + dotDiameter) * index, 0, 0, 0);
return ellipse;
}
}