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public
final
class
DisplayCutout
extends Object
java.lang.Object | |
↳ | android.view.DisplayCutout |
Represents the area of the display that is not functional for displaying content.
DisplayCutout
is immutable.
Public constructors | |
---|---|
DisplayCutout(Insets safeInsets, Rect boundLeft, Rect boundTop, Rect boundRight, Rect boundBottom)
Creates a DisplayCutout instance. |
|
DisplayCutout(Insets safeInsets, Rect boundLeft, Rect boundTop, Rect boundRight, Rect boundBottom, Insets waterfallInsets)
Creates a DisplayCutout instance. |
|
DisplayCutout(Rect safeInsets, List<Rect> boundingRects)
This constructor is deprecated.
Use |
Public methods | |
---|---|
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one. |
Rect
|
getBoundingRectBottom()
Returns a bounding rectangle for a non-functional area on the display which is located on the bottom of the screen. |
Rect
|
getBoundingRectLeft()
Returns a bounding rectangle for a non-functional area on the display which is located on the left of the screen. |
Rect
|
getBoundingRectRight()
Returns a bounding rectangle for a non-functional area on the display which is located on the right of the screen. |
Rect
|
getBoundingRectTop()
Returns a bounding rectangle for a non-functional area on the display which is located on the top of the screen. |
List<Rect>
|
getBoundingRects()
Returns a list of |
Path
|
getCutoutPath()
Returns a |
int
|
getSafeInsetBottom()
Returns the inset from the bottom which avoids the display cutout in pixels. |
int
|
getSafeInsetLeft()
Returns the inset from the left which avoids the display cutout in pixels. |
int
|
getSafeInsetRight()
Returns the inset from the right which avoids the display cutout in pixels. |
int
|
getSafeInsetTop()
Returns the inset from the top which avoids the display cutout in pixels. |
Insets
|
getWaterfallInsets()
Returns the insets representing the curved areas of a waterfall display. |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Returns a string representation of the object. |
Inherited methods | |
---|---|
public DisplayCutout (Insets safeInsets, Rect boundLeft, Rect boundTop, Rect boundRight, Rect boundBottom)
Creates a DisplayCutout instance.
Note that this is only useful for tests. For production code, developers should always
use a DisplayCutout
obtained from the system.
Parameters | |
---|---|
safeInsets |
Insets : the insets from each edge which avoid the display cutout as returned by
getSafeInsetTop() etc.
This value cannot be null . |
boundLeft |
Rect : the left bounding rect of the display cutout in pixels. If null is passed,
it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundTop |
Rect : the top bounding rect of the display cutout in pixels. If null is passed,
it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundRight |
Rect : the right bounding rect of the display cutout in pixels. If null is
passed, it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundBottom |
Rect : the bottom bounding rect of the display cutout in pixels. If null is
passed, it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
public DisplayCutout (Insets safeInsets, Rect boundLeft, Rect boundTop, Rect boundRight, Rect boundBottom, Insets waterfallInsets)
Creates a DisplayCutout instance.
Note that this is only useful for tests. For production code, developers should always
use a DisplayCutout
obtained from the system.
Parameters | |
---|---|
safeInsets |
Insets : the insets from each edge which avoid the display cutout as returned by
getSafeInsetTop() etc.
This value cannot be null . |
boundLeft |
Rect : the left bounding rect of the display cutout in pixels. If null is passed,
it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundTop |
Rect : the top bounding rect of the display cutout in pixels. If null is passed,
it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundRight |
Rect : the right bounding rect of the display cutout in pixels. If null is
passed, it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
boundBottom |
Rect : the bottom bounding rect of the display cutout in pixels. If null is
passed, it's treated as an empty rectangle (0,0)-(0,0).
This value may be null . |
waterfallInsets |
Insets : the insets for the curved areas in waterfall display.
This value cannot be null . |
public DisplayCutout (Rect safeInsets, List<Rect> boundingRects)
This constructor is deprecated.
Use DisplayCutout#DisplayCutout(Insets, Rect, Rect, Rect, Rect)
instead.
Creates a DisplayCutout instance.
Note that this is only useful for tests. For production code, developers should always
use a DisplayCutout
obtained from the system.
Parameters | |
---|---|
safeInsets |
Rect : the insets from each edge which avoid the display cutout as returned by
getSafeInsetTop() etc.
This value may be null . |
boundingRects |
List : the bounding rects of the display cutouts as returned by
getBoundingRects() ()}.
This value may be null . |
public boolean equals (Object o)
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation
on non-null object references:
x
, x.equals(x)
should return
true
.
x
and y
, x.equals(y)
should return true
if and only if
y.equals(x)
returns true
.
x
, y
, and z
, if
x.equals(y)
returns true
and
y.equals(z)
returns true
, then
x.equals(z)
should return true
.
x
and y
, multiple invocations of
x.equals(y)
consistently return true
or consistently return false
, provided no
information used in equals
comparisons on the
objects is modified.
x
,
x.equals(null)
should return false
.
The equals
method for class Object
implements
the most discriminating possible equivalence relation on objects;
that is, for any non-null reference values x
and
y
, this method returns true
if and only
if x
and y
refer to the same object
(x == y
has the value true
).
Note that it is generally necessary to override the hashCode
method whenever this method is overridden, so as to maintain the
general contract for the hashCode
method, which states
that equal objects must have equal hash codes.
Parameters | |
---|---|
o |
Object : This value may be null . |
Returns | |
---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
public Rect getBoundingRectBottom ()
Returns a bounding rectangle for a non-functional area on the display which is located on the bottom of the screen.
Returns | |
---|---|
Rect |
bounding rectangle in pixels. In case of no bounding rectangle, an empty rectangle
is returned.
This value cannot be null . |
public Rect getBoundingRectLeft ()
Returns a bounding rectangle for a non-functional area on the display which is located on the left of the screen.
Returns | |
---|---|
Rect |
bounding rectangle in pixels. In case of no bounding rectangle, an empty rectangle
is returned.
This value cannot be null . |
public Rect getBoundingRectRight ()
Returns a bounding rectangle for a non-functional area on the display which is located on the right of the screen.
Returns | |
---|---|
Rect |
bounding rectangle in pixels. In case of no bounding rectangle, an empty rectangle
is returned.
This value cannot be null . |
public Rect getBoundingRectTop ()
Returns a bounding rectangle for a non-functional area on the display which is located on the top of the screen.
Returns | |
---|---|
Rect |
bounding rectangle in pixels. In case of no bounding rectangle, an empty rectangle
is returned.
This value cannot be null . |
public List<Rect> getBoundingRects ()
Returns a list of Rect
s, each of which is the bounding rectangle for a non-functional
area on the display.
There will be at most one non-functional area per short edge of the device, and none on
the long edges.
Returns | |
---|---|
List<Rect> |
a list of bounding Rect s, one for each display cutout area. No empty Rect is
returned.
This value cannot be null . |
public Path getCutoutPath ()
Returns a Path
that contains the cutout paths of all sides on the display.
To get a cutout path for one specific side, apps can intersect the Path
with the
Rect
obtained from getBoundingRectLeft()
, getBoundingRectTop()
,
getBoundingRectRight()
or getBoundingRectBottom()
.
Returns | |
---|---|
Path |
a Path contains all the cutout paths based on display coordinate. Returns
null if there is no cutout on the display. |
public int getSafeInsetBottom ()
Returns the inset from the bottom which avoids the display cutout in pixels.
Returns | |
---|---|
int |
See also:
public int getSafeInsetLeft ()
Returns the inset from the left which avoids the display cutout in pixels.
Returns | |
---|---|
int |
See also:
public int getSafeInsetRight ()
Returns the inset from the right which avoids the display cutout in pixels.
Returns | |
---|---|
int |
See also:
public int getSafeInsetTop ()
Returns the inset from the top which avoids the display cutout in pixels.
Returns | |
---|---|
int |
See also:
public Insets getWaterfallInsets ()
Returns the insets representing the curved areas of a waterfall display. A waterfall display has curved areas along the edges of the screen. Apps should be careful when showing UI and handling touch input in those insets because the curve may impair legibility and can frequently lead to unintended touch inputs.
Returns | |
---|---|
Insets |
the insets for the curved areas of a waterfall display in pixels or Insets.NONE if there are no curved areas or they don't overlap with the window.
This value cannot be null . |
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:
hashCode
method
must consistently return the same integer, provided no information
used in equals
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.
equals(Object)
method, then calling the hashCode
method on each of
the two objects must produce the same integer result.
equals(java.lang.Object)
method, then calling the hashCode
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.
As much as is reasonably practical, the hashCode method defined by
class Object
does return distinct integers for distinct
objects. (This is typically implemented by converting the internal
address of the object into an integer, but this implementation
technique is not required by the
Java™ programming language.)
Returns | |
---|---|
int |
a hash code value for this object. |
public String toString ()
Returns a string representation of the object. In general, the
toString
method returns a string that
"textually represents" this object. The result should
be a concise but informative representation that is easy for a
person to read.
It is recommended that all subclasses override this method.
The toString
method for class Object
returns a string consisting of the name of the class of which the
object is an instance, the at-sign character `@
', and
the unsigned hexadecimal representation of the hash code of the
object. In other words, this method returns a string equal to the
value of:
getClass().getName() + '@' + Integer.toHexString(hashCode())
Returns | |
---|---|
String |
a string representation of the object. |