What is use of ConstraintLayout in Android?

A ConstraintLayout is a ViewGroup which allows you to position and size widgets in a flexible way. Note: ConstraintLayout is available as a support library that you can use on Android systems starting with API level 9 (Gingerbread).

Why is ConstraintLayout used?

ConstraintLayout , which is now the default layout in Android Studio, gives you many ways to place objects. You can constrain them to their container, to each other or to guidelines. This allows you to create large, complex, dynamic and responsive views in a flat hierarchy. It even supports animations!

Why do we prefer constraint ConstraintLayout in Android?

The main advantage of ConstraintLayout is allows you to make large and complex layouts with a flat view hierarchy. No nested view groups like inside RelativeLayout or LinearLayout etc. You can make Responsive UI for android using ConstraintLayout and its more flexible compare to RelativeLayout.

Is ConstraintLayout better than RelativeLayout?

ConstraintLayout has flat view hierarchy unlike other layouts, so does a better performance than relative layout. Yes, this is the biggest advantage of Constraint Layout, the only single layout can handle your UI.

Is constraint layout the best?

Well, each layout has its own benefits but when it comes to complex, dynamic and responsive views you should always choose Constraint Layout. Constraint Layout was added to Android Studio 2.2 in 2016 and it became the default layout of Android Studio because of its simplicity and ease of creating complex layouts.

What is Match_parent and Wrap_content in Android?

fill_parent and match_parent are the same, used when we want the height or width of a view to be as big as its parent view, fill_parent being deprecated. wrap_content is used when we want the view to occupy only as much space as required by it. You may also read : Android UI Layouts.

Should I use ConstraintLayout?

Is ConstraintLayout faster?

Measurement results: ConstraintLayout is faster As these results show, ConstraintLayout is likely to be more performant than traditional layouts. Moreover, ConstraintLayout has other features that help you build complex and performant layouts, as discussed in the benefits of a ConstraintLayout object section.

Is LinearLayout faster than ConstraintLayout?

As you can see in the chart Linear Layout is faster. My point of this example is that layouts which are created to resolve specific cases are better than more general layouts like Constraint Layout.

Is Linearlayout faster than ConstraintLayout?

What is padding in android?

Padding in Android is used to add a blank space between a view and its contents. Margins, on the other hand, are used to add a space between two different views.

What is fill parent?

Fill_Parent : Definition of fill parent attribute is to completely fill parent tag area. For example if your parent tag has 100 dp set into width and also 100 dp into height then it will cover your whole parent area. Here parent are called as your main above first defining layout tag.