Skip to main content

Column class

 Column class widget that displays  vertically its children.


import "package:flutter/material.dart";


void main() {

 runApp(MyApp());

}


class MyApp extends StatelessWidget {

 @override

 Widget build(BuildContext context) {

   // TODO: implement build


   return MaterialApp(

     home: Scaffold(

       backgroundColor: Colors.teal,

       body: SafeArea(

         child: Column(

           children: <Widget>[

             Icon(

               Icons.star,

               color: Colors.amber,

               size: 10,

             ),

             Icon(

               Icons.star,

               color: Colors.amber,

               size: 10,

             ),

             Icon(

               Icons.star,

               color: Colors.amber,

               size: 10,

             ),

             Icon(

               Icons.star,

               color: Colors.amber,

               size: 10,

             ),

             Icon(

               Icons.star,

               color: Colors.amber,

               size: 10,

             ),

           ],

         ),

       ),

     ),

   );

 }

}

Constructors

Column({Key key,

 MainAxisAlignment 

mainAxisAlignment:MainAxisAlignment.start,

(start,center,end,spaceAround,spaceBetween,spaceEvetly,and Values)

 MainAxisSize

 mainAxisSize: MainAxisSize.max,(max,min,Values)

 CrossAxisAlignment 

crossAxisAlignment: CrossAxisAlignment.center,

(start,end,center,baseline,stretch,value)

 TextDirection textDirection,

(ltr,rtl,value

VerticalDirection 

verticalDirection: VerticalDirection.down,

(down,up,Value

TextBaseline textBaseline,

 List<Widget> children: const <Widget>[]

})


Properties

Childrer 

clipBehavior 

crossAxisAlignment

Direction

hashCode 

mainAxisAlignment 

Key

mainAxisSize 

mainAxisSize

textBaseline

textDirection 

verticalDirection 






Comments

Popular posts from this blog

Java Variables and Types of variables in Java

  Variable:  The name of memory allocation which is used to store the data type during time execution.it is a combination of two words “vary or able” which means its value can be changed.  Deceleration:  We declare the variable as: Data_type Varible_Name;  Initialization:  We initialize the variable as: Varible_Name=value;  Definition:  We define the variable like as: Data_type Varible_Name = Value; Example:  Int y; (Declaration of variable)  y=10; (Initialization of variable)  Int x=10; (Definition of variable)  Types of Variables  There are three types of variable are as follows:  1. Local variable:     A type of variable that is  used inside the function and never accessed  outside.  2. Instance variable:    A type of variable that  is declared inside the class and outside the  function. It accesses the value through the object.  3. Static variable:    A ...

Intorducation of data sturcture

Let’s start to introduction of data structure Data is an integral part of an application or program .It defines a program ,so program is nothing ,Set of instructions to perform on data to get some output.Then without data there are no instructions enough . no use of instructions , The term of data we use many palace like  Data sturcture  DataBases  Data Warehouse  Big Data  Let's start by introducing the data structure. Data Structure Data structure is the arrangement and collocation of data items . so that can be utilized and perform operations on data efficiently.Its all about arrangement and  efficient operation on data. That question is where inside the main memory during execution of the program.   So,without data structure there is no application.  Every Application will have a set of instructions to perform on data.So that data is mondetry ,where it will capture the data inside main memory. So, during the program execution how will the...

Text Widgets

  A widget displaying the string text with a single style is called text widget. import 'package:flutter/cupertino.dart' ; import "package:flutter/material.dart" ; void main () { runApp( MyApp ()) ; } class MyApp extends StatelessWidget { @override Widget build (BuildContext context) { // TODO: implement build return MaterialApp ( home: Scaffold ( backgroundColor: Colors. teal , body: SafeArea ( child: Column ( children: <Widget>[ CircleAvatar ( radius: 50 , backgroundImage: NetworkImage ( 'https://dsearch.com/images?q=avatar%20user%20png' ) , ) , Text( 'Ahmad Mukhtiar', style: TextStyle( fontSize: 40.0, color: Colors. white , fontWeight: FontWeight. bold , ) , ), ] , ...