Table of Contents
What is empty activity in Android?
Now we can tell that the difference between basic activity and empty activity is basic activity creates a best-practiced standard code skeleton for the android developer but empty activity just creates an activity java and layout XML file.
Can create empty activity android studio?
In the Project window, right-click the app folder and select New > Activity > Empty Activity. In the Configure Activity window, enter “DisplayMessageActivity” for Activity Name. Leave all other properties set to their defaults and click Finish.
What is the difference between activity and view in Android?
activity is like canvas where you put your drawing as view. Yes you can set all above four view in single activity but it will depend how you handle it and does your app needs it to be done like this.
How many types of activity are there in Android?
There can be multiple Activities in Android, but there can be only one Main Activity. For example, In Java programming (or programming languages like C or C++), the execution of the program always begin with main() method.
Is blank activity same as empty activity?
Blank Activity is the same as Empty Activity. 2.) Blank Activity is the simplest activity which you can create. Basic Activity is more advanced than Empty/Blank Activity because have toolbar and one button (FAB).
What is the purpose of the activity in Android?
An activity provides the window in which the app draws its UI. This window typically fills the screen, but may be smaller than the screen and float on top of other windows. Generally, one activity implements one screen in an app.
What is the difference between basic activity and empty activity?
Empty activity : It has just the white screen and nothing else. Basic activity : It has some ready made contents (like action bar ) etc. you can see there will be activity_content. xml gets generated automatically.
What are the two types of intents in android?
There are two intents available in android as Implicit Intents and Explicit Intents.
What are activities in Android Studio?
An activity represents a single screen with a user interface just like window or frame of Java. Android activity is the subclass of ContextThemeWrapper class.
What is basic activity in Android Studio?
Basic activity creates a simple app activity with an app bar and a floating action button in Android Studio. It acts as a starting point for your project by providing commonly used UI components.
What is Androidmanifest XML file?
The Android Manifest is an XML file which contains important metadata about the Android app. This includes the package name, activity names, main activity (the entry point to the app), Android version support, hardware features support, permissions, and other configurations.
What is the difference between empty/blank activity and basic activity?
1.) Blank Activity is the same as Empty Activity. 2.) Blank Activity is the simplest activity which you can create. Basic Activity is more advanced than Empty/Blank Activity because have toolbar and one button (FAB). If you choose Blank Activity then you will have the option of having the activity use a Fragment.
What is the difference between blank activity and fragment in Android Studio?
Android Studio will create two layout files for the activity i.e. activity xml, content xml; if you choose, Fragment, and then another activity also get added for Fragment. Whereas while selecting Blank Activity, you will get an option to use a Fragment.
How many layout files does Android Studio create for an activity?
Also, Android Studio will automatically create two layout files for the activity, three if you choose the Fragment option, and also a menu resource file. If you choose Empty Activity then you get to choose whether or not you want Android Studio to generate a layout file for the activity.
How do I create an empty activity in Java?
Create Empty Activity. Right-click the java package, click New —> Activity —> Empty Activity menu item in popup menu list. Just click the Finish button and use all the default values. When the process is complete, you can see that there is only one activity java file and one layout XML file.