OvalShape
public
class
OvalShape
extends RectShape
java.lang.Object | |||
↳ | android.graphics.drawable.shapes.Shape | ||
↳ | android.graphics.drawable.shapes.RectShape | ||
↳ | android.graphics.drawable.shapes.OvalShape |
Defines an oval shape.
The oval can be drawn to a Canvas with its own draw() method,
but more graphical control is available if you instead pass
the OvalShape to a ShapeDrawable
.
Summary
Public constructors | |
---|---|
OvalShape()
|
Public methods | |
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OvalShape
|
clone()
Creates and returns a copy of this object. |
void
|
draw(Canvas canvas, Paint paint)
Draws this shape into the provided Canvas, with the provided Paint. |
void
|
getOutline(Outline outline)
Computes the Outline of the shape and return it in the supplied Outline parameter. |
Inherited methods | |
---|---|
Public constructors
Public methods
clone
public OvalShape clone ()
Creates and returns a copy of this object. The precise meaning
of "copy" may depend on the class of the object. The general
intent is that, for any object x
, the expression:
will be true, and that the expression:x.clone() != x
will bex.clone().getClass() == x.getClass()
true
, but these are not absolute requirements.
While it is typically the case that:
will bex.clone().equals(x)
true
, this is not an absolute requirement.
By convention, the returned object should be obtained by calling
super.clone
. If a class and all of its superclasses (except
Object
) obey this convention, it will be the case that
x.clone().getClass() == x.getClass()
.
By convention, the object returned by this method should be independent
of this object (which is being cloned). To achieve this independence,
it may be necessary to modify one or more fields of the object returned
by super.clone
before returning it. Typically, this means
copying any mutable objects that comprise the internal "deep structure"
of the object being cloned and replacing the references to these
objects with references to the copies. If a class contains only
primitive fields or references to immutable objects, then it is usually
the case that no fields in the object returned by super.clone
need to be modified.
Returns | |
---|---|
OvalShape |
a clone of this instance. |
Throws | |
---|---|
CloneNotSupportedException |
draw
public void draw (Canvas canvas, Paint paint)
Draws 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 |
getOutline
public void getOutline (Outline outline)
Computes 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. Must be
non-null . |