Capability
public
final
class
Capability
extends Object
java.lang.Object | |
↳ | android.hardware.camera2.params.Capability |
Immutable class to store the camera capability, its corresponding maximum streaming dimension and zoom range.
Summary
Public constructors | |
---|---|
Capability(int mode, Size maxStreamingSize, Range<Float> zoomRatioRange)
Create a new Capability object. |
Public methods | |
---|---|
boolean
|
equals(Object obj)
Compare two Capability objects to see if they are equal. |
Size
|
getMaxStreamingSize()
Return the maximum streaming dimension of this capability. |
int
|
getMode()
Return the supported mode for this capability. |
Range<Float>
|
getZoomRatioRange()
Return the zoom ratio range of this capability. |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Return the Capability as a string representation
|
Inherited methods | |
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Public constructors
Capability
public Capability (int mode, Size maxStreamingSize, Range<Float> zoomRatioRange)
Create a new Capability object.
The mode argument can be any integer value. maxStreamingWidth and maxStreamingHeight must be non-negative, while minZoomRatio and maxZoomRatio must be strictly positive.
This constructor is public to allow for easier application testing by creating custom object instances. It's not necessary to construct these objects during normal use of the camera API.
Parameters | |
---|---|
mode |
int : supported mode for a camera capability. |
maxStreamingSize |
Size : The maximum streaming size for this mode
This value cannot be null . |
zoomRatioRange |
Range : the minimum/maximum zoom ratio this mode supports
This value cannot be null . |
Throws | |
---|---|
IllegalArgumentException |
if any of the arguments are not valid |
Public methods
equals
public boolean equals (Object obj)
Compare two Capability objects to see if they are equal.
Parameters | |
---|---|
obj |
Object : Another Capability object |
Returns | |
---|---|
boolean |
true if the mode, max size and zoom ratio range are equal,
false otherwise |
getMaxStreamingSize
public Size getMaxStreamingSize ()
Return the maximum streaming dimension of this capability.
Returns | |
---|---|
Size |
a new Size with non-negative width and height
This value cannot be null . |
getMode
public int getMode ()
Return the supported mode for this capability.
Returns | |
---|---|
int |
One of supported modes for the capability. For example, for available extended
scene modes, this will be one of CameraMetadata.CONTROL_EXTENDED_SCENE_MODE_DISABLED ,
CameraMetadata.CONTROL_EXTENDED_SCENE_MODE_BOKEH_STILL_CAPTURE , and
CameraMetadata.CONTROL_EXTENDED_SCENE_MODE_BOKEH_CONTINUOUS . |
getZoomRatioRange
public Range<Float> getZoomRatioRange ()
Return the zoom ratio range of this capability.
Returns | |
---|---|
Range<Float> |
The supported zoom ratio range supported by this capability
This value cannot be null . |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap
.
The general contract of hashCode
is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCode
method must consistently return the same integer, provided no information used inequals
comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals
method, then calling thehashCode
method on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equals
method, then calling thehashCode
method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns | |
---|---|
int |
a hash code value for this object. |
toString
public String toString ()
Return the Capability as a string representation
"(mode:%d, maxStreamingSize:%d x %d, zoomRatio: %f-%f)"
.
Returns | |
---|---|
String |
string representation of the capability and max streaming size. |