Guide to Solve different kinds of Problems

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[SOLVED] Type ’UnmodifiableUint8ListView’ not found. final UnmodifiableUint8ListView bytes

[SOLVED] Type ’UnmodifiableUint8ListView’ not found. final UnmodifiableUint8ListView bytes

How to solve ʺType ’UnmodifiableUint8ListView’ not found. final UnmodifiableUint8ListView bytesʺ error in Flutter

AppBar, Elevated Button, Background Changes after Upgrading to 3.16.0

AppBar, Elevated Button, Background Changes after Upgrading to 3.16.0

In this example, how to restore your previous user interface when you upgrade to Flutter SDK 3.16.0. After 3.16, flutter has applied Material 3 design, which got you different background colors, elevated buttons, cards, spaces, AppBar. See the solution below to solve this issue.

[Solved] Android Gradle plugin supports only Kotlin Gradle plugin version 1.5.20 and higher.

[Solved] Android Gradle plugin supports only Kotlin Gradle plugin version 1.5.20 and higher.

In this example, we are going to show you how to solve the ʺThe Android Gradle plugin supports only Kotlin Gradle plugin version 1.5.20 and higher. The following dependencies do not satisfy the required versionʺ error in Flutter.

How to Get X and Y Coordinates of Widget in Flutter

How to Get X and Y Coordinates of Widget in Flutter

In this example, we are going to show you how to get the x and y position or coordinates of all corners i.e, top left, top right, bottom left, and bottom right of any widget in Flutter. X and Y offset of the widget is a crucial factor of a widget.

How to Trigger Button Click in Flutter

How to Trigger Button Click in Flutter

In this example, we are going to show you how to simulate or trigger gestures like click, button down, button up, or button press in Flutter. You will learn to make an auto-click button with this example.

How to Combine Multiple Maps in Flutter/Dart

How to Combine Multiple Maps in Flutter/Dart

In this example, you will learn to combine or merge two or more maps in one map in Flutter or Dart. Sometimes, you may need to combine multiple hasMap into one map while building the mobile app.

How to Join List Array to String in Flutter/Dart

How to Join List Array to String in Flutter/Dart

In this example, you will learn how to join List array items to string in Flutter or Dart. Here, we are joining the List of plain strings and List of objects to a single String output. We will use a simple function that concat List items to one String.

Refresh Indicator Not Working on Scroll in Flutter

Refresh Indicator Not Working on Scroll in Flutter

In this example, you will learn how to solve if RefreshIndicator() is not working on scroll when the ListView() or SingleChildScrollView() is not fully filled to its height. See the simple configuration on ScrollView to perfectly work Refresh Indicator.

How to Get 1 Day Before Today in Flutter/Dart

How to Get 1 Day Before Today in Flutter/Dart

In this example, you will learn to get one day before today, or you can say yesterday. You will also learn to get any number of days or times before the current time in Dart or Flutter. Here, we will subtract time from the current time.

How to Add Leading Zeros to Numbers in Flutter/Dart

How to Add Leading Zeros to Numbers in Flutter/Dart

In this example, we will show you how to add or attach a leading zero at the left of the number, or pad trailing zero at the right of the number in Flutter or Dart. This function is necessary when you are making any length of the number to the same width of strings with leading zeros.

How to Disable Scroll on Scrollable Widgets in Flutter

How to Disable Scroll on Scrollable Widgets in Flutter

In this example, you will learn how to disable scrolling in scrollable widgets like ListView, SingleChildScrollView, or any other Scroll view widget. You may need to disable scrolling on nested scrolling in your Flutter app.

[Solved] Text Overflow Not Working in Flutter

[Solved] Text Overflow Not Working in Flutter

In this post, we will show you how to solve if text overflow is not working in Flutter. This error happens when the Text widget is placed in the Row widget. See the example below to solve if text overflow is not working in your app.