PrintAttributes
public
final
class
PrintAttributes
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.print.PrintAttributes |
This class represents the attributes of a print job. These attributes describe how the printed content should be laid out. For example, the print attributes may state that the content should be laid out on a letter size with 300 DPI (dots per inch) resolution, have a margin of 10 mills (thousand of an inch) on all sides, and be black and white.
Summary
Nested classes | |
---|---|
class |
PrintAttributes.Builder
Builder for creating |
class |
PrintAttributes.Margins
This class specifies content margins. |
class |
PrintAttributes.MediaSize
This class specifies a supported media size. |
class |
PrintAttributes.Resolution
This class specifies a supported resolution in DPI (dots per inch). |
Constants | |
---|---|
int |
COLOR_MODE_COLOR
Color mode: Color color scheme, for example many colors are used. |
int |
COLOR_MODE_MONOCHROME
Color mode: Monochrome color scheme, for example one color is used. |
int |
DUPLEX_MODE_LONG_EDGE
Duplex mode: Pages are turned sideways along the long edge - like a book. |
int |
DUPLEX_MODE_NONE
Duplex mode: No duplexing. |
int |
DUPLEX_MODE_SHORT_EDGE
Duplex mode: Pages are turned upwards along the short edge - like a notpad. |
Inherited constants |
---|
Fields | |
---|---|
public
static
final
Creator<PrintAttributes> |
CREATOR
|
Public methods | |
---|---|
int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one. |
int
|
getColorMode()
Gets the color mode. |
int
|
getDuplexMode()
Gets the duplex mode. |
PrintAttributes.MediaSize
|
getMediaSize()
Gets the media size. |
PrintAttributes.Margins
|
getMinMargins()
Gets the minimal margins. |
PrintAttributes.Resolution
|
getResolution()
Gets the resolution. |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Returns a string representation of the object. |
void
|
writeToParcel(Parcel parcel, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
---|---|
Constants
COLOR_MODE_COLOR
public static final int COLOR_MODE_COLOR
Color mode: Color color scheme, for example many colors are used.
Constant Value: 2 (0x00000002)
COLOR_MODE_MONOCHROME
public static final int COLOR_MODE_MONOCHROME
Color mode: Monochrome color scheme, for example one color is used.
Constant Value: 1 (0x00000001)
DUPLEX_MODE_LONG_EDGE
public static final int DUPLEX_MODE_LONG_EDGE
Duplex mode: Pages are turned sideways along the long edge - like a book.
Constant Value: 2 (0x00000002)
DUPLEX_MODE_NONE
public static final int DUPLEX_MODE_NONE
Duplex mode: No duplexing.
Constant Value: 1 (0x00000001)
DUPLEX_MODE_SHORT_EDGE
public static final int DUPLEX_MODE_SHORT_EDGE
Duplex mode: Pages are turned upwards along the short edge - like a notpad.
Constant Value: 4 (0x00000004)
Fields
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
,
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR
bit.
Returns | |
---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
equals
public boolean equals (Object obj)
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation
on non-null object references:
- It is reflexive: for any non-null reference value
x
,x.equals(x)
should returntrue
. - It is symmetric: for any non-null reference values
x
andy
,x.equals(y)
should returntrue
if and only ify.equals(x)
returnstrue
. - It is transitive: for any non-null reference values
x
,y
, andz
, ifx.equals(y)
returnstrue
andy.equals(z)
returnstrue
, thenx.equals(z)
should returntrue
. - It is consistent: for any non-null reference values
x
andy
, multiple invocations ofx.equals(y)
consistently returntrue
or consistently returnfalse
, provided no information used inequals
comparisons on the objects is modified. - For any non-null reference value
x
,x.equals(null)
should returnfalse
.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
Parameters | |
---|---|
obj |
Object : This value may be null . |
Returns | |
---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getColorMode
public int getColorMode ()
Gets the color mode.
Returns | |
---|---|
int |
The color mode or zero if not set. Value is 0 or greater |
See also:
getDuplexMode
public int getDuplexMode ()
Gets the duplex mode.
Returns | |
---|---|
int |
The duplex mode or zero if not set. Value is 0 or greater |
getMediaSize
public PrintAttributes.MediaSize getMediaSize ()
Gets the media size.
Returns | |
---|---|
PrintAttributes.MediaSize |
The media size or null if not set. |
getMinMargins
public PrintAttributes.Margins getMinMargins ()
Gets the minimal margins. If the content does not fit these margins it will be clipped.
These margins are physically imposed by the printer and they are not rotated, i.e. they are the same for both portrait and landscape. For example, a printer may not be able to print in a stripe on both left and right sides of the page.
Returns | |
---|---|
PrintAttributes.Margins |
The margins or null if not set. |
getResolution
public PrintAttributes.Resolution getResolution ()
Gets the resolution.
Returns | |
---|---|
PrintAttributes.Resolution |
The resolution or null if not set. |
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 ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel parcel, int flags)
Flatten this object in to a Parcel.
Parameters | |
---|---|
parcel |
Parcel : The Parcel in which the object should be written.
This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2024-04-11 UTC.