Contents
- 1 How can I see fragments from other fragments?
- 2 Can a fragment contain another fragment?
- 3 How do I move fragments from one fragment to another in Kotlin?
- 4 How do I use findViewById in fragment?
- 5 What is the difference between activity and fragment?
- 6 Which is an example of an Android fragment?
- 7 Do you need to use Android support package version of fragments?
- 8 Is it possible to communicate between two fragments?
How can I see fragments from other fragments?
You should create a function inside activity to open new fragment and pass the activity reference to the fragment and on some event inside fragment call this function. Fragment fr = new Fragment_class(); FragmentManager fm = getFragmentManager(); FragmentTransaction fragmentTransaction = fm.
Can a fragment contain another fragment?
13 Answers. AFAIK, fragments cannot hold other fragments. With current versions of the Android Support package — or native fragments on API Level 17 and higher — you can nest fragments, by means of getChildFragmentManager() .
How do you pass information between fragments?
Passing Data between fragments in Android using Interface
- Step 1: Create Interface. The First step is to create an Interface and make a function like below snippet.
- Step 2: Implement Interface in MyActivity.
- Step 3: Set Value in Interface.
- Step 4: Get Value in Detail List Fragment by Implementing Interface.
How do I move fragments from one fragment to another in Kotlin?
you can move to another fragment by using the FragmentManager transactions. Fragment can not be called like activities,. Fragments exists on the existance of activities. FragmentTransaction t = this.
How do I use findViewById in fragment?
Use getView() or the View parameter from implementing the onViewCreated method. It returns the root view for the fragment (the one returned by onCreateView() method). With this you can call findViewById() .
How do you start a fragment from a fragment?
You can replace the fragment using FragmentTransaction on button click. Something like this: Fragment someFragment = new SomeFragment(); FragmentTransaction transaction = getFragmentManager(). beginTransaction(); transaction.
What is the difference between activity and fragment?
Activity is an application component that gives a user interface where the user can interact. The fragment is only part of an activity, it basically contributes its UI to that activity. Fragment is dependent on activity. After using multiple fragments in a single activity, we can create a multi-screen UI.
Which is an example of an Android fragment?
With the execution of this method, the fragment is no longer associated with the host Activity. Given below is a proper example of Android Fragments and Activity: The above picture shows the Fragments on the main activity of Gmail. When we click on one of the options there like primary, snoozed, sent, or some other, another Fragment opens.
How to use a fragment inside a fragment?
For using Fragments inside a Fragment, we use getChildFragmentManager (). Rest will be the same. You can add FrameLayout to the fragment and replace it with another fragment when it initializes. This way , you could consider the other fragment to be inside the first fragment.
Do you need to use Android support package version of fragments?
Note that this means that you need to use the Android Support package version of fragments on API Levels 11-16, because even though there is a native version of fragments on those devices, that version does not have getChildFragmentManager(). Share Improve this answer Follow edited Dec 16 ’12 at 12:05
Is it possible to communicate between two fragments?
But if you want to share the data or communicate between two different Fragments then things become complex. You can’t treat a Fragment same as that of Activity. Like Activity, Fragments have their own life cycle. So, you should handle the lifecycle of Fragments while using it.