harmony(鸿蒙)ConfigurationConstant

2022-08-09
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ConfigurationConstant

The ConfigurationConstant module provides the enumerated values of the environment configuration information.

NOTE

The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import ConfigurationConstant from '@ohos.application.ConfigurationConstant';

ConfigurationConstant.ColorMode

You can obtain the value of this constant by calling the ConfigurationConstant.ColorMode API.

Example

ConfigurationConstant.ColorMode.COLOR_MODE_LIGHT

System capability: SystemCapability.Ability.AbilityBase

Name	Value	Description
COLOR_MODE_NOT_SET	-1	Unspecified color mode.
COLOR_MODE_DARK	0	Dark mode.
COLOR_MODE_LIGHT	1	Light mode.

ConfigurationConstant.Direction⁹⁺

You can obtain the value of this constant by calling the ConfigurationConstant.Direction API.

Example

ConfigurationConstant.Direction.DIRECTION_VERTICAL

System capability: SystemCapability.Ability.AbilityBase

Name	Value	Description
DIRECTION_NOT_SET	-1	Unspecified direction.
DIRECTION_VERTICAL	0	Vertical direction.
DIRECTION_HORIZONTAL	1	Horizontal direction.

ConfigurationConstant.ScreenDensity⁹⁺

You can obtain the value of this constant by calling the ConfigurationConstant.ScreenDensity API.

Example

ConfigurationConstant.ScreenDensity.SCREEN_DENSITY_NOT_SET

System capability: SystemCapability.Ability.AbilityBase

Name	Value	Description
SCREEN_DENSITY_NOT_SET	0	Unspecified screen resolution.
SCREEN_DENSITY_SDPI	120	The screen resolution is sdpi.
SCREEN_DENSITY_MDPI	160	The screen resolution is mdpi.
SCREEN_DENSITY_LDPI	240	The screen resolution is ldpi.
SCREEN_DENSITY_XLDPI	320	The screen resolution is xldpi.
SCREEN_DENSITY_XXLDPI	480	The screen resolution is xxldpi.
SCREEN_DENSITY_XXXLDPI	640	The screen resolution is xxxldpi.