public
class
ArcShape
extends RectShape
java.lang.Object | |||
↳ | android.graphics.drawable.shapes.Shape | ||
↳ | android.graphics.drawable.shapes.RectShape | ||
↳ | android.graphics.drawable.shapes.ArcShape |
Creates an arc shape. The arc shape starts at a specified
angle and sweeps clockwise, drawing slices of pie.
The arc can be drawn to a Canvas with its own draw() method,
but more graphical control is available if you instead pass
the ArcShape to a ShapeDrawable
.
Public constructors | |
---|---|
ArcShape(float startAngle, float sweepAngle)
ArcShape constructor. |
Public methods | |
---|---|
void
|
draw(Canvas canvas, Paint paint)
Draw this shape into the provided Canvas, with the provided Paint. |
void
|
getOutline(Outline outline)
Compute the Outline of the shape and return it in the supplied Outline parameter. |
Inherited methods | |
---|---|
From
class
android.graphics.drawable.shapes.RectShape
| |
From
class
android.graphics.drawable.shapes.Shape
| |
From
class
java.lang.Object
|
ArcShape (float startAngle, float sweepAngle)
ArcShape constructor.
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.
|
void draw (Canvas canvas, Paint paint)
Draw this shape into the provided Canvas, with the provided Paint.
Before calling this, you must call resize(float, float)
.
Parameters | |
---|---|
canvas |
Canvas :
the Canvas within which this shape should be drawn |
paint |
Paint :
the Paint object that defines this shape's characteristics
|
void getOutline (Outline outline)
Compute the Outline of the shape and return it in the supplied Outline
parameter. The default implementation does nothing and outline
is not changed.
Parameters | |
---|---|
outline |
Outline :
The Outline to be populated with the result. Should not be null.
|