Are there Android design conventions for an empty screen? [duplicate]

1. What are the two 2 ways of creating layouts in Android Studio?
2. What is lint Android?
3. How does Android Studio handle duplicate resources?
4. What is getId () in Android?

What are the two 2 ways of creating layouts in Android Studio?

You can declare a layout in two ways: Declare UI elements in XML. Android provides a straightforward XML vocabulary that corresponds to the View classes and subclasses, such as those for widgets and layouts. You can also use Android Studio's Layout Editor to build your XML layout using a drag-and-drop interface.

What is lint Android?

The lint tool checks your Android project source files for potential bugs and optimization improvements for correctness, security, performance, usability, accessibility, and internationalization. When using Android Studio, configured lint and IDE inspections run whenever you build your app.

How does Android Studio handle duplicate resources?

It seems like you have the same image resource in two files OR you added an additional, non-required file to the res folder. Rename or remove the other. You can check the required structure of the res folder and subfolders by downloading a fresh copy of WebViewGold from CodeCanyon.

What is getId () in Android?

getId() returns the android:id value, or the value you set via setId() . In your XML, they may look like @+id/field1 and @+id/field2 . Those are allocating ID resources, which are turned into numbers at compile time. These are the numbers you refer to in Java code as R.