What is Android default activity?
In Android, you can configure the starting activity (default activity) of your application via following “intent-filter” in “AndroidManifest. xml“. See following code snippet to configure a activity class “logoActivity” as the default activity.
What is visible activity in Android?
A visible process is doing work that the user is currently aware of, so killing it would have a noticeable negative impact on the user experience. … It is running an Activity that is visible to the user on-screen but not in the foreground (its onPause() method has been called).
What is activity and activity types?
Different activities keep you fit in different ways – and stop you getting bored. There are 4 types of activity: aerobic, balance, flexibility and strength. You want to do them all – keep reading to find out why.
What is an activity?
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. … Typically, one activity in an app is specified as the main activity, which is the first screen to appear when the user launches the app.
What is launcher activity?
Launcher Activities are the activities that can be launched for a given intent. For example, when you press an app icon on the home screen, the StartActivity intent starts the activity you have specified as the launcher activity.
What defines the UI for an activity or an app?
In android, Activity represents a single screen with a user interface (UI) and it will acts an entry point for the user’s to interact with app. For example, a contacts app that is having multiple activities like showing a list of contacts, add a new contact, and another activity to search for the contacts.
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 do you know if activity is visible or not?
In your finish() method, you want to use isActivityVisible() to check if the activity is visible or not. There you can also check if the user has selected an option or not. Continue when both conditions are met.
At what stage of life cycle is of Android app?
Overview of Android Lifecycles
|Activity Lifecycle Methods|
|onCreate()||Called when activity first created||onStart()|
|onRestart()||Called after activity stopped, prior to restarting||onStart()|
|onStart()||Called when activity is becoming visible to user||onResume()/onStop()|