harmony 鸿蒙@ohos.application.Configuration (Configuration)
@ohos.application.Configuration (Configuration)
The Configuration module defines environment change information. Configuration is an interface definition and is used only for field declaration.
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. This module is deprecated since API version 9. You are advised to use @ohos.app.ability.Configuration instead.
Modules to Import
import Configuration from '@ohos.application.Configuration';
Attributes
System capability: SystemCapability.Ability.AbilityBase
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
language8+ | string | Yes | Yes | Language of the application, for example, zh. |
colorMode8+ | ColorMode | Yes | Yes | Color mode, which can be COLOR_MODE_LIGHT or COLOR_MODE_DARK. The default value is COLOR_MODE_LIGHT. |
For details about the fields, see the ohos.application.Configuration.d.ts file.
Example
import UIAbility from '@ohos.app.ability.UIAbility';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import EnvironmentCallback from '@ohos.app.ability.EnvironmentCallback';
import Want from '@ohos.app.ability.Want';
import Window from '@ohos.window';
export default class EntryAbility extends UIAbility {
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
}
onDestroy() {
}
onWindowStageCreate(windowStage: Window.WindowStage) {
let envCallback: EnvironmentCallback = {
onConfigurationUpdated(config) {
console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`);
let language = config.language;
let colorMode = config.colorMode;
},
onMemoryLevel(level){
console.log(`onMemoryLevel level: ${JSON.stringify(level)}`);
}
};
let applicationContext = this.context.getApplicationContext();
applicationContext.on('environment',envCallback);
windowStage.loadContent('pages/index', (err, data) => {
if (err.code) {
console.error(`failed to load the content, error: ${JSON.stringify(err)}`);
return;
}
console.info(`Succeeded in loading the content, data: ${JSON.stringify(data)}`);
});
}
}
你可能感兴趣的鸿蒙文章
harmony 鸿蒙System Common Events (To Be Deprecated Soon)
harmony 鸿蒙System Common Events
harmony 鸿蒙API Reference Document Description
harmony 鸿蒙Enterprise Device Management Overview (for System Applications Only)
harmony 鸿蒙BundleStatusCallback
harmony 鸿蒙@ohos.bundle.innerBundleManager (innerBundleManager)
harmony 鸿蒙@ohos.distributedBundle (Distributed Bundle Management)
harmony 鸿蒙@ohos.bundle (Bundle)
harmony 鸿蒙@ohos.enterprise.EnterpriseAdminExtensionAbility (EnterpriseAdminExtensionAbility)
- 所属分类: 后端技术
- 本文标签:
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦