程序包 ohos.sysappcomponents.settings

类 SystemSettings.Display

java.lang.Object

ohos.sysappcomponents.settings.SystemSettings.Display

封闭类:

SystemSettings

public static class SystemSettings.Display
extends Object

Provides methods for setting the display effect, including the font size, screen brightness, screen rotation, animation factor, and display color.

从以下版本开始:

3

字段概要

字段

限定符和类型	字段	说明
static String	ANIMATOR_DURATION_SCALE	Indicates the scaling factor for the animation duration.
static String	AUTO_SCREEN_BRIGHTNESS	Specifies whether automatic screen brightness adjustment is enabled.
static int	AUTO_SCREEN_BRIGHTNESS_MODE	Indicates the value of AUTO_SCREEN_BRIGHTNESS when automatic screen brightness adjustment is used.
static String	DEFAULT_SCREEN_ROTATION	Indicates the screen rotation when no other policy is available.
static String	DISPLAY_INVERSION_STATUS	Specifies whether display color inversion is enabled.
static String	FONT_SCALE	Indicates the scaling factor of fonts, which is a float number.
static int	MANUAL_SCREEN_BRIGHTNESS_MODE	Indicates the value of AUTO_SCREEN_BRIGHTNESS when manual screen brightness adjustment is used.
static String	SCREEN_BRIGHTNESS_STATUS	Indicates the screen brightness.
static String	SCREEN_OFF_TIMEOUT	Indicates the duration that the device waits before going to sleep after a period of inactivity, in milliseconds.
static String	TRANSITION_ANIMATION_SCALE	Indicates the scaling factor for transition animations.
static String	WINDOW_ANIMATION_SCALE	Indicates the scaling factor for normal window animations.

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

ANIMATOR_DURATION_SCALE

public static final String ANIMATOR_DURATION_SCALE

Indicates the scaling factor for the animation duration.

This affects the start delay and duration of all such animations. If the value is 0, the animation ends immediately. The default value is 1.

从以下版本开始:

3

另请参阅:

常量字段值

AUTO_SCREEN_BRIGHTNESS

public static final String AUTO_SCREEN_BRIGHTNESS

Specifies whether automatic screen brightness adjustment is enabled.

If the value is 1, automatic adjustment is enabled. If the value is 0, automatic adjustment is disabled.

从以下版本开始:

3

另请参阅:

常量字段值

AUTO_SCREEN_BRIGHTNESS_MODE

public static final int AUTO_SCREEN_BRIGHTNESS_MODE

Indicates the value of AUTO_SCREEN_BRIGHTNESS when automatic screen brightness adjustment is used.

从以下版本开始:

3

另请参阅:

常量字段值

DEFAULT_SCREEN_ROTATION

public static final String DEFAULT_SCREEN_ROTATION

Indicates the screen rotation when no other policy is available.

This constant is invalid when auto-rotation is enabled. When auto-rotation is disabled, the following values are available:

• 0 - The screen rotates 0 degrees.
• 1 - The screen rotates 90 degrees.
• 2 - The screen rotates 180 degrees.
• 3 - The screen rotates 270 degrees.

从以下版本开始:

3

另请参阅:

常量字段值

DISPLAY_INVERSION_STATUS

public static final String DISPLAY_INVERSION_STATUS

Specifies whether display color inversion is enabled.

If the value is 1, display color inversion is enabled. If the value is 0, display color inversion is disabled.

从以下版本开始:

3

另请参阅:

常量字段值

FONT_SCALE

public static final String FONT_SCALE

Indicates the scaling factor of fonts, which is a float number.

从以下版本开始:

3

另请参阅:

常量字段值

MANUAL_SCREEN_BRIGHTNESS_MODE

public static final int MANUAL_SCREEN_BRIGHTNESS_MODE

Indicates the value of AUTO_SCREEN_BRIGHTNESS when manual screen brightness adjustment is used.

从以下版本开始:

3

另请参阅:

常量字段值

SCREEN_BRIGHTNESS_STATUS

public static final String SCREEN_BRIGHTNESS_STATUS

Indicates the screen brightness. The value ranges from 0 to 255.

从以下版本开始:

3

另请参阅:

常量字段值

SCREEN_OFF_TIMEOUT

public static final String SCREEN_OFF_TIMEOUT

Indicates the duration that the device waits before going to sleep after a period of inactivity, in milliseconds.

从以下版本开始:

3

另请参阅:

常量字段值

TRANSITION_ANIMATION_SCALE

public static final String TRANSITION_ANIMATION_SCALE

Indicates the scaling factor for transition animations. If the value is 0, transition animations are disabled.

从以下版本开始:

3

另请参阅:

常量字段值

WINDOW_ANIMATION_SCALE

public static final String WINDOW_ANIMATION_SCALE

Indicates the scaling factor for normal window animations. If the value is 0, window animations are disabled.

从以下版本开始:

3

另请参阅:

常量字段值