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Added in API level 1

Summary: Ctors | Methods | Inherited Methods | [Expand All]

public class ArcShape
extends RectShape

java.lang.Object
	android.graphics.drawable.shapes.Shape
		android.graphics.drawable.shapes.RectShape
			android.graphics.drawable.shapes.ArcShape

创建一个弧形。圆弧形状从指定的角度开始，顺时针方向扫描，绘制出馅饼片。电弧可以得出与自己的draw（）方法的画布，但更多的图形控件可用，如果你不是通过ArcShape为ShapeDrawable 。

Public constructors
`ArcShape(float startAngle, float sweepAngle)` ArcShape构造函数。

公共方法(Public methods)
`void`	`draw(Canvas canvas, Paint paint)` 使用提供的Paint将此形状绘制到提供的Canvas中。
`void`	`getOutline(Outline outline)` 计算形状的轮廓并将其返回到提供的大纲参数中。

From class android.graphics.drawable.shapes.RectShape

From class android.graphics.drawable.shapes.Shape

From class java.lang.Object

Added in API level 1

ArcShape (float startAngle, 
                float sweepAngle)

ArcShape构造函数。

参数(Parameters)
`startAngle`	`float`: the angle (in degrees) where the arc begins
`sweepAngle`	`float`: the sweep angle (in degrees). Anything equal to or greater than 360 results in a complete circle/oval.

Added in API level 1

void draw (Canvas canvas, 
                Paint paint)

使用提供的Paint将此形状绘制到提供的Canvas中。在致电之前，您必须致电resize(float, float) 。

参数(Parameters)
`canvas`	`Canvas`: the Canvas within which this shape should be drawn
`paint`	`Paint`: the Paint object that defines this shape's characteristics

Added in API level 21

void getOutline (Outline outline)

计算形状的轮廓并将其返回到提供的大纲参数中。默认实现不做任何操作， outline不会更改。

参数(Parameters)
`outline`	`Outline`: The Outline to be populated with the result. Should not be null.