bidyut das
bidyut das

Reputation: 89

In flutter if i want to put height 10px or 10% so how should i used it?

Any type of height, width, top, left, right, etc.. needs px OR %(percentage) so how can I use it. it can be a Container, Padding, SizeBox, etc.. widget.

margin: EdgeInsets.only(top: 10.0), //need 10px or 10%, so how to use ?

Upvotes: 0

Views: 3331

Answers (3)

Dani3le_
Dani3le_

Reputation: 1487

Use the MediaQuery Class to get the current size of the window, as recommended by the official documentation.

Querying the current media using MediaQuery.of will cause your widget to rebuild automatically whenever the MediaQueryData changes (e.g., if the user rotates their device).

margin: MediaQuery.of(context).size.height * .10 //To get the 10%

or

margin: 10.0 //To set 10px

If you want to get the size of only a single Widget, use MediaQueryData.

Upvotes: 1

mister_cool_beans
mister_cool_beans

Reputation: 1533

no need to install additional packages, this can be achieved with standard flutter

double screenWidth = MediaQueryData.fromWindow(WidgetsBinding.instance!.window).size.width;

double screenHeight = MediaQueryData.fromWindow(WidgetsBinding.instance!.window).size.height;

margin: EdgeInsets.only(top: screenHeight * 0.1)

Upvotes: 0

Kashif Niaz
Kashif Niaz

Reputation: 277

You may use a Sizer package.

After adding Sizer package to your project.

You may use 10.h to get 10% of the height.

margin: EdgeInsets.only(top: 10.h)

Upvotes: 0

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