Show hide widgets in Flutter In Flutter, you can show and hide widgets by changing their visibility property. You can use the Visibility widget to wrap any widget and set the visible property to true or false. If the visible property is set to false, the widget will not be visible. You can also use …
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What is a scrollable element in Flutter? Flutter scrollable element is a widget that allows the user to scroll through a list of items or a single child that doesn’t fit on the screen. These widgets provide a scrollbar that the user can interact with by dragging or swiping, allowing them to scroll through the …
What is for loop in Flutter In Flutter, a for loop is a control flow statement that allows you to iterate over a collection of data and perform a specific action on each item. The basic syntax of a for loop in Flutter is as follows: The for loop starts with the keyword for, followed …
What is a Timer in Flutter In Flutter, a Timer is a class that can be used to schedule a single callback in the future. The callback can be executed at a specific time, or after a specific duration has elapsed. The Timer class is part of the dart:async library and is typically used to …
What is the split() method in Flutter The split() is a method of the String class in Flutter, which is used to split a string into a list of substrings based on a specified delimiter. The delimiter is a string or a regular expression that separates the substrings. The split() method returns a list of …
What are Gestures in Flutter In the Flutter, gestures are interactive movements of one or more fingers on a touch screen. They allow users to interact with a device by performing actions such as tapping, swiping, and dragging. Gestures are an important part of the user experience on mobile devices, and Flutter provides a number …
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What is Flutter AlertDialog Flutter AlertDialog is a box that appears on top of your app’s content. It can show information or ask the user to make a decision. To use an AlertDialog in Flutter, you can use the showDialog function. The showDialog function takes two arguments: a BuildContext and a builder function. The BuildContext …
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What is Flutter ListTile The Flutter ListTile is a single fixed-height row that is typically used to display a title, leading and trailing widgets, and up to three lines of content. It is typically used in a ListView widget, which is a scrollable list of items. The ListTile widget is a convenient wrapper that allows …
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What is Flutter Drawer The Flutter Drawer is a panel that slides out from the side of the screen. It’s often used to show a list of options or to navigate to different parts of the app. To use the Drawer, you can add it to your app’s Scaffold (a widget that provides a consistent …
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What is the Flutter Stack widget? The Flutter Stack widget in Flutter is a basic layout element that arranges other widgets on top of one another. It’s called a “stack” because the widgets are stacked on top of each other, with the most recently added widget appearing on top. The Stack widget takes in a …
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