How to add asset image in Flutter 22 Feb 2023 9:08 PM (2 years ago)
In this article I will tell you step by step how to add an asset image in Flutter.
How to change package name or app name in Flutter. 22 Feb 2023 9:04 PM (2 years ago)
First, to change the app name, we have to simply go to AndroidManifest.xml file in the android folder and look for the android:label="<app name>" property and change the name as per requirement. To change the package name, go to the app level Build.gradle and we...
How to restrict to number only keypad in Flutter. 29 Jul 2022 1:30 AM (2 years ago)
To restrict only numeric input keyboard we have to provide a single line of code in our TextField. It’s a parameter by the name of keyboardType: and we enter an enum of TextInputType. The complete code is given below:- We will get a numeric keyboard...
How to create Toast/Snackbar in Flutter. 4 Jul 2021 1:35 PM (3 years ago)
Officially, Snackbars are the implementation of Toast messages in Flutter. Thus, we will show you how to create Snackbars in Flutter. Creating a Snackbar is simple in Flutter. Just like Navigation, we will require a ScaffoldState and we will use this to create the Snackbar....
How to add border to a widget in Flutter 19 Feb 2021 5:43 PM (4 years ago)
You can add a border to any widget in Flutter.All you have to do is to make Container widget as the parent of the target widget.The Container contains a decoration parameter which can be manipulated as per requirement.Suppose we have a Text widget like:- This...
How to create a custom round icon button similar to FloatingActionButton 2 Sep 2020 12:25 AM (4 years ago)
While FloatingActionButton always comes in handy when making a prominent icon button, sometimes we want to customize the button to suit our needs.For this we can use RawMaterialButton to get the customization we want.An example is given below:-
How to add an image as background image in Flutter page/activity 2 Sep 2020 12:24 AM (4 years ago)
To add an image as background image in Flutter we can simply add the following code:- In the above code we use a Container() inside the Scaffold widget which gives us many customization options, one of which is decoration: parameter in which we will supply...
How to show Progress Indicator for Async tasks in Flutter 28 Jul 2020 2:06 AM (4 years ago)
Today, we will be learning how to show the Progress Indicator while async tasks are performed in Flutter. Many times we require the progress indicator widget to show the user that a task is being performed, this makes sure the user does not get confused...
How to convert String to List in Flutter 25 Jul 2020 12:49 PM (4 years ago)
There are cases when we need to break down the string into smaller parts and store them individually.We can achieve this by simply passing the .split() function to the string.Syntax for this looks like:- Here <String variable> is variable of type String and <separator> is...
Type casting operators in C++ 18 Jul 2020 7:56 AM (4 years ago)
To convert an expression of a given type into another is known as type-casting. There are basically two types of type conversion: Implicit Type Conversion Explicit Type Conversion Casting operators comes under Explicit type conversion, in order to control the types of conversion between C++...