A complex form within constrained space

1. How to fix missing constraints in Android Studio?
2. How to fix constraint layout in Android Studio?
3. Why constraint layouts are better?

How to fix missing constraints in Android Studio?

To automatically apply any missing constraints you can press the 'Infer Constraints' button at the top of the editor. The red warning sign should now have turned yellow because we have resolved the missing constraints error.

How to fix constraint layout in Android Studio?

Open your layout in Android Studio and click the Design tab at the bottom of the editor window. In the Component Tree window, right-click the layout and click Convert layout to ConstraintLayout.

Why constraint layouts are better?

ConstraintLayout simplifies the creation of large and complex layouts. The main advantage of ConstraintLayout is that it helps to create a flat view hierarchy. A flat view hierarchy is very beneficial in the case of performance analysis.