Questions and Answers
Which input widget allows users to select a value within a range by sliding a thumb along a track?
Slider
What is the purpose of a DropdownButton input widget?
Display a dropdown menu of items for selection
What does the Switch input widget do?
Enables users to turn an option on or off
Which input widget supports single-line or multi-line input and customizable appearance?
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What is the function of a Checkbox group?
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Study Notes
Input Widgets in Flutter
- Input widgets are used to capture user input from various sources, such as text, numbers, dates, selections, and more.
- These widgets allow users to interact with an application, making it dynamic and responsive.
Examples of Input Widgets
- Dropdown menu to select from a range of variables
- Text box for entering a date
- Button to select a temperature unit
TextInput Widget
- Allows users to enter and edit text
- Supports single-line or multi-line input
- Customizable appearance, input handling, and input validators
Switch Widget
- Similar to a checkbox, but as a sliding toggle
- Allows users to turn an option on or off
Slider Widget
- Enables users to select a value within a range by sliding a thumb along a track
- Suitable for continuous value selection
DropdownButton Widget
- Displays a dropdown menu of items
- Users can choose one option from the list
DatePicker and TimePicker
- Provides showDatePicker and showTimePicker functions
- Displays date and time pickers to users
Checkbox Group and Radio Button Group
- Display options for application users to select items to set a filter
- Examples include setting a filter
Difference between Checkbox Group and Radio Button Group
- Checkbox group allows multiple selections
- Radio button group allows only one selection
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