How do you tell the difference between a complete sentence and a fragment?
How do you tell the difference between a complete sentence and a fragment?
Understand the difference between a sentence and a fragment. The one important difference is that a fragment does not contain a main clause. Like an engine, the main clause powers a complete sentence, propelling the reader through the development of an idea.
What is a fragment in a paragraph?
Fragments are incomplete sentences. Usually, fragments are pieces of sentences that have become disconnected from the main clause. One of the easiest ways to correct them is to remove the period between the fragment and the main clause. Other kinds of punctuation may be needed for the newly combined sentence.
How many ways can you call a fragment?
three ways
What is the difference between onCreate and onCreateView?
onCreate is called on initial creation of the fragment. You do your non graphical initializations here. It finishes even before the layout is inflated and the fragment is visible. onCreateView is called to inflate the layout of the fragment i.e graphical initialization usually takes place here.
Is it possible activity without UI in Android?
The answer is yes it’s possible. Activities don’t have to have a UI. It’s mentioned in the documentation, e.g.: An activity is a single, focused thing that the user can do.
What is Android ViewGroup?
A ViewGroup is a special view that can contain other views (called children.) The view group is the base class for layouts and views containers. This class also defines the ViewGroup. Android contains the following commonly used ViewGroup subclasses: LinearLayout.
Can a user save all database updates in onStop?
Yes, a user can save all database updates in onStop()
What is the life cycle of foreground activity in Android?
An activity is running when it’s in the foreground of the screen, has the focus, and the user can interact with it. The activity spends most of its life in this state. An activity starts running after it has been launched, and at the end of its life, the activity is destroyed.
How do you pass intent?
Intent intent = new Intent(getApplicationContext(), SecondActivity. class); intent. putExtra(“Variable name”, “Value you want to pass”); startActivity(intent); Now on the OnCreate method of your SecondActivity you can fetch the extras like this.
How do you get a response from an activity in Android?
2 Answers. You must call the second activity using the startActivityForResult method. In your second activity, when it is finished, you can execute the setResult method where basically you put the result information. Then, on your first activity, you override the onActivityResult method.
What is request code startActivityForResult?
4. 78. The requestCode helps you to identify from which Intent you came back. For example, imagine your Activity A (Main Activity) could call Activity B (Camera Request), Activity C (Audio Recording), Activity D (Select a Contact).
How do you finish activity with results?
Its a simple as that:
- Create an Intent (the result object)
- Set the result data (you don’t have to return a Uri – you can use the putExtra methods to set any values you want)
- Call setResult on your Activity, giving it the result Intent.
- Call finish on your Activity.
What is result OK in Android?
By the help of android startActivityForResult() method, we can send information from one activity to another and vice-versa. The android startActivityForResult method, requires a result from the second activity (activity to be invoked).