Class Overview
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
.
Summary
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.
|
[Expand]
Inherited Methods |
From class
android.graphics.drawable.shapes.RectShape
RectShape
|
clone()
Creates and returns a copy of this Object .
|
void
|
draw(Canvas canvas, Paint paint)
Draw this shape into the provided Canvas, with the provided Paint.
|
boolean
|
getOutline(Outline outline)
Compute the Outline of the shape.
|
void
|
onResize(float width, float height)
|
final
RectF
|
rect()
Returns the RectF that defines this rectangle's bounds.
|
|
From class
android.graphics.drawable.shapes.Shape
Shape
|
clone()
Creates and returns a copy of this Object .
|
abstract
void
|
draw(Canvas canvas, Paint paint)
Draw this shape into the provided Canvas, with the provided Paint.
|
final
float
|
getHeight()
Returns the height of the Shape.
|
boolean
|
getOutline(Outline outline)
Compute the Outline of the shape.
|
final
float
|
getWidth()
Returns the width of the Shape.
|
boolean
|
hasAlpha()
Checks whether the Shape is opaque.
|
void
|
onResize(float width, float height)
|
final
void
|
resize(float width, float height)
Resizes the dimensions of this shape.
|
|
From class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this Object .
|
boolean
|
equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
|
void
|
finalize()
Invoked when the garbage collector has detected that this instance is no longer reachable.
|
final
Class<?>
|
getClass()
Returns the unique instance of Class that represents this
object's class.
|
int
|
hashCode()
Returns an integer hash code for this object.
|
final
void
|
notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
|
final
void
|
notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
|
String
|
toString()
Returns a string containing a concise, human-readable description of this
object.
|
final
void
|
wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
|
final
void
|
wait(long millis, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
|
final
void
|
wait(long millis)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
|
|
Public Constructors
public
ArcShape
(float startAngle, float sweepAngle)
Parameters
startAngle
| the angle (in degrees) where the arc begins |
sweepAngle
| the sweep angle (in degrees). Anything equal to or
greater than 360 results in a complete circle/oval.
|
Public Methods
public
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
| the Canvas within which this shape should be drawn |
paint
| the Paint object that defines this shape's characteristics
|