程序包 ohos.agp.window.service

类 DisplayAttributes

java.lang.Object

ohos.agp.window.service.DisplayAttributes

public class DisplayAttributes
extends Object

Encapsulates display attributes, including the display width, height, and density, in unit of pixels.

从以下版本开始:

3

字段概要

字段

限定符和类型	字段	说明
int	densityDpi	Indicates the display resolution.
float	densityPixels	Indicates the display density in pixels.
int	height	Indicates the actual height of the display, in unit of pixels.
static int	HIGH_DENSITY	Indicates a density for high-resolution display, with a value of 240.
static int	LOW_DENSITY	Indicates a density for low-resolution display, with a value of 120.
static int	MEDIUM_DENSITY	Indicates a density for medium-resolution display, with a value of 160.
float	scalDensity	Indicates the text scale density of a display.
int	width	Indicates the actual width of the display, in unit of pixels.
float	xDpi	Indicates the dots per inch (DPI) on X-axis.
float	yDpi	Indicates the DPI on Y-axis.

构造器概要

构造器

构造器	说明
DisplayAttributes()	Default constructor used to create a DisplayAttributes instance.

方法概要

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

HIGH_DENSITY

public static final int HIGH_DENSITY

Indicates a density for high-resolution display, with a value of 240.

另请参阅:

常量字段值

LOW_DENSITY

public static final int LOW_DENSITY

Indicates a density for low-resolution display, with a value of 120.

另请参阅:

常量字段值

MEDIUM_DENSITY

public static final int MEDIUM_DENSITY

Indicates a density for medium-resolution display, with a value of 160.

另请参阅:

常量字段值

densityDpi

public int densityDpi

Indicates the display resolution.

densityPixels

public float densityPixels

Indicates the display density in pixels. The value of a low-resolution display is 1.0.

height

public int height

Indicates the actual height of the display, in unit of pixels.

scalDensity

public float scalDensity

Indicates the text scale density of a display.

width

public int width

Indicates the actual width of the display, in unit of pixels.

xDpi

public float xDpi

Indicates the dots per inch (DPI) on X-axis.

yDpi

public float yDpi

Indicates the DPI on Y-axis.

构造器详细资料

DisplayAttributes

public DisplayAttributes()

Default constructor used to create a DisplayAttributes instance.