What is a FragmentActivity
The FragmentActivity class adds a few new methods to ensure compatibility with older versions of Android, but other than that, there really isnt much of a difference between the two.May 7, 2012
What is the difference between regeneration and fragmentation
Regeneration, on the other hand, occurs when an organism regrows certain parts or limbs which were lost due to predation. Fragmentation is a method of asexual reproduction where an organism reproduces by the process of splitting into fragments and each fragment grows into an individual organism.
What does the word fragment
fragment. verb. frag ment | frag-ment fragmented; fragmenting; fragments. Definition of fragment: a part broken off, detached, or incomplete The dish lay in fragments on the floor.
What is difference between activity and AppCompatActivity
Activity is the fundamental one; on it, FragmentActivity builds the ability to use Fragment; on it, AppCompatActivity builds the features for ActionBar.
What is difference between fragment and FragmentActivity
The FragmentActivity class has an API for dealing with Fragments, whereas the Activity class, prior to HoneyComb, doesnt. If you want to use Fragments in an app that targets a platform version before HoneyComb, you must add the Support Package to your project and use the FragmentActivity to hold your Fragments.
What is the use of getSupportFragmentManager
The framework provides the classes getSupportFragmentManager and getChildFragmentManager, which are used to create transactions for adding, removing, or replacing fragments. getSupportFragmentManager is associated with Activity; therefore, you should consider it as a FragmentManager for your Activity.
What is the use of an activity creator
The first step in starting a new Android project is to create an ActivityCreator, which consists of a shell script that will be used to create the new file system structure required for writing codes inside the Android IDE.
What is the use of AppCompatActivity
Using the action bar, including action items, navigation modes, and more with the setSupportActionBar(Toolbar) API are some of the backported platform features that can be used by activities on older Android devices.
What is FragmentManager
Oct. 27, 2021 The class FragmentManager is in charge of taking actions on the fragments in your app, such as adding, removing, or replacing them, and adding them to the back stack.
What is Appcompat
361. An Android support library that allows older devices, including Android v2 ones, to use the ActionBar and Material Design-specific implementations like Toolbar.
What is addToBackStack
The replace transaction is saved to the back stack by calling addToBackStack(), allowing the user to undo the transaction and restore the previous fragment by pressing the Back button.
What is the difference between an activity and a fragment
The fragment is only a portion of an activity; it essentially contributes its UI to that activity. Fragment is dependent on activity; it cannot exist independently. Activity is an application component that provides a user interface where the user can interact.
What is the difference between VIEW gone and view invisible
View. GONE This view is hidden and occupies no room for layout purposes. View. INVISIBLE This view is hidden but occupies room for layout purposes. August 21, 2013
How do you use fragments
Before embedding a “support” fragment in an activity, make sure that the activity has been changed to extend from FragmentActivity or AppCompatActivity, which adds support for the fragment manager to all Android versions.
How do you create a fragment
Expand app > java in Project: Android view, choose the folder containing the Java code for your app, and then select File > New > Fragment > Fragment (Blank) to create a blank Fragment.
What are launch modes in Android
Launch mode is an Android OS command that determines how the activity should be started. It specifies how every new action should be linked to the existing task.
Types of Launch Modes for Activities
- If nothing else is specified, this launch mode of activity will be used by default.
- only one task.
- solitary top
- One instance only.
What is the difference between regeneration and true regeneration
True regeneration is the process of creating a brand-new individual from a single small body part. Regeneration is the process of forming back the lost body parts.
What is difference between regeneration and reproduction
Reproduction is the process by which generation to generation is maintained by producing offspring, whereas regeneration is the process by which damaged or lost parts of a living organisms body are repaired.