Component Interaction Between the FA Model and Stage Model The FA model is supported by API version 8 and earlier versions, and the stage model is recommended since API version 9. The FA model and sta
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openharmony 鸿蒙 fa-model-development-overview
FA Model Development Overview During application development based on the FA model, the following tasks are involved in the application model. Table 1 FA model development process TaskIntroductionGuid
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openharmony 鸿蒙 extensionability-overview
ExtensionAbility Component ExtensionAbility components are application components for specific scenarios. Each ExtensionAbility component corresponds to a specific real-world scenario. For example, Fo
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openharmony 鸿蒙 explicit-implicit-want-mappings
Matching Rules of Explicit Want and Implicit Want Both explicit Want and implicit Want can be used to match an application component to start based on certain rules. These rules determine how the para
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harmony 鸿蒙DataShareExtensionAbility
datashareextensionability.md
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openharmony 鸿蒙 dataabilityhelper-switch
DataAbilityHelper Switching API in the FA ModelCorresponding .d.ts File in the Stage ModelCorresponding API in the Stage Model openFile(uri: string, mode: string, callback: AsyncCallback<number>
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openharmony 鸿蒙 dataability-switch
DataAbility Switching The DataAbility component in the FA model corresponds to the DataShareExtensionAbility component in the stage model. The DataShareExtensionAbility class provides system APIs. Onl
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openharmony 鸿蒙 dataability-permission-control
DataAbility Permission Control The DataAbility uses permission control to determine whether an ability can access the data service it provides. There are static and dynamic permission controls. Static
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openharmony 鸿蒙 dataability-overview
DataAbility Overview A DataAbility is an ability that uses the Data template. It provides unified data access objects for external systems, but not a UI for user interaction. A DataAbility can be star
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openharmony 鸿蒙 dataability-lifecycle
DataAbility Lifecycle You can implement lifecycle callbacks (as described in the table below) in data.js or data.ets. Table 1 DataAbility lifecycle APIs APIDescription onInitialized?(info: AbilityInfo
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