Flutter Framework

5.

Handling User Input and Forms

5.1.

`TextField` Widget

5.1.1.

5.1.2.

InputDecoration

5.1.2.1.

Labels and Hints

5.1.2.2.

Icons and Prefixes

5.1.2.3.

Borders and Colors

5.1.3.

TextEditingController

5.1.3.1.

Managing Text Input

5.1.3.2.

Listening to Changes

5.1.3.3.

Disposing Controllers

5.1.4.

Input Types and Keyboards

5.1.5.

Text Input Formatters

5.2.

5.2.1.

5.2.2.

GlobalKey for Forms

5.2.3.

5.2.3.1.

Custom Form Fields

5.2.3.2.

5.2.4.

Validation Logic

5.2.4.1.

Using `validator`

5.2.4.2.

Displaying Error Messages

5.2.4.3.

Real-time Validation

5.2.5.

Saving Form State

5.2.5.1.

Using `onSaved`

5.2.5.2.

Submitting Forms

5.2.5.3.

5.3.

Other Input Widgets

5.3.1.

5.3.2.

`CheckboxListTile`

5.3.3.

5.3.4.

`RadioListTile`

5.3.5.

5.3.6.

`SwitchListTile`

5.3.7.

5.3.8.

5.3.9.

5.3.10.

5.3.11.

`DropdownButton`

5.3.12.

Handling Input State

5.4.

Focus Management

5.4.1.

5.4.2.

5.4.3.

Keyboard Navigation

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6. Displaying Collections and Lists