AaFragmentManager is a convenient library for managing fragments in Android apps. With AaFragmentManager, you can easily handle fragment transactions, back stack management, and fragment communication.
Key Features
- Effortlessly manage fragment transactions
- Simple back stack management
- Enable communication between fragments
- Easily handle fragment lifecycle events
- Smooth transitioning between fragments
- Flexible fragment navigation
Getting Started
Step 1: Installation
To use AaFragmentManager in your Android project, follow these steps:
- Add the AaFragmentManager dependency to your project’s build.gradle file.
- Sync the project to fetch the dependency.
Step 2: Usage
To begin using AaFragmentManager, follow these steps:
- Create an instance of AaFragmentManager in your activity or fragment.
- Initialize AaFragmentManager in the onCreate() method of your activity or fragment.
- Use AaFragmentManager’s methods to handle fragment transactions, back stack management, and lifecycle events.
Examples
Example 1: Adding a Fragment
Use the addFragment()
method to add a fragment to your activity or fragment:
aaFragmentManager.addFragment(containerViewId, fragment);
Example 2: Replacing a Fragment
You can replace an existing fragment using the replaceFragment()
method:
aaFragmentManager.replaceFragment(containerViewId, fragment);
Example 3: Managing the Back Stack
AaFragmentManager allows you to handle the back stack effectively. Use the addToBackStack()
method to add a fragment to the back stack:
aaFragmentManager.addToBackStack(fragment, backStackTag);
To handle back button press events, override the onBackPressed()
method in your activity:
@Override
public void onBackPressed() {
if (!aaFragmentManager.handleBackPress()) {
super.onBackPressed();
}
}
Example 4: Fragment Communication
If you need to communicate between fragments, you can achieve this with AaFragmentManager. Use the setFragmentResultListener()
method to set a listener for fragment results:
aaFragmentManager.setFragmentResultListener(fragment, resultKey, resultListener);
In the fragment that wishes to send a result, call the setFragmentResult()
method:
aaFragmentManager.setFragmentResult(resultKey, resultBundle);
To receive the result in another fragment, implement the onFragmentResult()
method:
@Override
public void onFragmentResult(String resultKey, Bundle resultBundle) {
// Process the result here
}
Conclusion
AaFragmentManager simplifies fragment management in Android apps, allowing you to focus on building engaging user interfaces. With its convenient and powerful features, AaFragmentManager is a valuable tool for any Android developer.