On GitHub, you can find an open-source project named "UnifiedContactPicker." Developed by Guanghan Ning, it's a library crafted for implementing a unified contact picker in Android applications. This project offers a wealth of features to cater to diverse needs.
Key functionalities of this project include:
- Support for Multiple Contact Sources: UnifiedContactPicker supports various contact sources, including the address book, SIM card, and corporate directories.
- Multiple Selection Modes: It offers single selection, multiple selection, and group selection modes, providing flexibility in how contacts are chosen.
- Customizable Styles: Developers can customize the picker's appearance to align with individual preferences.
UnifiedContactPicker is ideal for Android developers seeking to implement a unified contact selection feature. Utilizing this library is straightforward, involving cloning the project locally. Comprehensive usage instructions are provided to facilitate a quick start.
This project serves as a valuable resource for simplifying contact selection, enabling developers to efficiently master this functionality.
Common scenarios where this project can be applied include:
- Sharing: Suitable for sharing contact information.
- Invitations: Useful for inviting contacts to events or activities.
- Custom Use Cases: Developers can adapt it for various scenarios requiring contact selection.
Here's an example of how to use UnifiedContactPicker in Kotlin:
import com.github.guanghanning.unifiedcontactpicker.UnifiedContactPicker
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
// Create a contact picker
val picker = UnifiedContactPicker(this)
// Set the selection mode
picker.selectionMode = UnifiedContactPicker.SelectionMode.SINGLE
// Show the contact picker
picker.show()
// Listen for selection results
picker.onSelectedListener = { contacts ->
// Handle the selection results
}
}
}
Exercise caution when using the code. Refer to the project documentation for more details.
In summary, "UnifiedContactPicker" is a highly valuable resource for simplifying contact selection in Android applications. It offers rich functionality, ease of use, and comprehensive documentation.