1# advanced_ui_component 2 3## Introduction 4advanced_ui is an ArkTS-based UI framework that offers efficient UI combinations for applications in different use cases, bolstered by closed, consistent, and out-of-the-box public component APIs. 5 6## Software Architecture 7**Figure 1** Relationship between advanced_ui and ArkUI 8 9 10**Figure 2** advanced_ui architecture 11 12 13 14## Directory Structure 15The following figure shows the directory structure. 16 17``` 18/arkui_advanced_ui_component 19├── interface # APIs 20│ ├── arkdialog # Components 21│ └── composelistitem 22│ └── ..... 23 24├── source # Framework source code 25│ ├── arkdialog # Components 26│ └── composelistitem 27│ └── ..... 28``` 29## When to Use 30 31With advanced_ui, you can develop your application UI must faster, leveraging its diverse array of UI component combinations with consistent design and style definitions. You can use and reuse any component anywhere as needed. 32 33## How to Use 34> See the [doc folder](https://gitee.com/openharmony-sig/arkui_advanced_ui_component/tree/master/doc). 35 36