flutter pub add fulde_keyboard根據套件公開資料產生的選型評估，僅供參考。
Fulde Keyboard 是一個現代且視覺上吸引人的虛擬鍵盤套件，專為 Fulde 語言設計，全面支援 Fulde、拉丁字母與英語字形。它具備簡潔的使用者介面、觸覺反饋、無障礙功能增強，以及跨平台的流暢動畫。基於 Flutter 建構，可輕鬆整合至針對多元語言需求的應用程式中，同時在 Android、iOS、Web、macOS、Windows 與 Linux 上維持效能與易用性。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
A modern, beautiful virtual keyboard package for Fulde language with multi-language support (Fulde, Latin, English). Features modern UI design, haptic feedback, accessibility support, and smooth animations. Perfect for kiosks, ATMs, and mobile applications.
This project has evolved from a simple virtual keyboard to a comprehensive, production-ready keyboard solution with modern design principles and accessibility features.
ToDo) Adding Arabic and Hausa keyboards (Rabi'at font)ToDo) Adding input result viewer and event handlingToDo) Adding spell checkerToDo) Voice input integration
Flutter widget to show virtual keyboards.
// Keyboard Type: Can be Numeric or Alphanumeric.
FuldeKeyboardType type
// Callback for Key press event. Called with pressed `Key` object.
Function onKeyPress;
// Virtual keyboard height. Default is 300.
double height;
/// Virtual keyboard height. Default is full screen width
double width;
// Color for key texts and icons.
Color textColor;
// Font size for keyboard keys.
double fontSize;;
// Only Caps letters enabled.
bool alwaysCaps;;
/// the custom layout for multi or single language
FuldeKeyboardLayoutKeys customLayoutKeys;
/// used for multi-languages with default layouts, the default is English only
/// will be ignored if customLayoutKeys is not null
List<FuldeKeyboardDefaultLayouts> defaultLayouts;
/// inverse the layout to fix the issues with right to left languages, default is false.
bool reverseLayout;
enum of Available Virtual Keyboard Types.
// Numeric only.
FuldeKeyboardType.Numeric
// Alphanumeric: letters`[A-Z]` + numbers`[0-9]` + `@` + `.`.
FuldeKeyboardType.Alphanumeric
Virtual Keyboard key.
// The text of the key.
String text
// The capitalized text of the key.
String capsText;
// Action or String
FuldeKeyboardKeyType keyType;
// Action of the key.
FuldeKeyboardKeyAction action;
Type for virtual keyboard key.
// Can be an action key - Return, Backspace, etc.
FuldeKeyboardKeyType.Action
// Keys that have text values - letters, numbers, comma ...
FuldeKeyboardKeyType.String
/// Virtual keyboard actions.
enum FuldeKeyboardKeyAction { Backspace, Return, Shift, Space }
// Wrap the keyboard with Container to set background color.
Container(
// Keyboard is transparent
color: Colors.deepPurple,
child: FuldeKeyboard(
// Default height is 300
height: 350,
// Default height is will screen width
width: 600,
// Default is black
textColor: Colors.white,
// Default 14
fontSize: 20,
// the layouts supported
defaultLayouts = [FuldeKeyboardDefaultLayouts.English],
// [A-Z, 0-9]
type: FuldeKeyboardType.Alphanumeric,
// Callback for key press event
onKeyPress: _onKeyPress),
)
Container(
// Keyboard is transparent
color: Colors.red,
child: FuldeKeyboard(
// [0-9] + .
type: FuldeKeyboardType.Numeric,
// Callback for key press event
onKeyPress: (key) => print(key.text)),
)
Container(
color: Colors.deepPurple,
child: FuldeKeyboard(
height: keyboardHeight,
textColor: Colors.white,
fontSize: 20,
builder: _builder,
type: FuldeKeyboardType.Numeric,
onKeyPress: _onKeyPress),
)
/// Builder for keyboard keys.
Widget _builder(BuildContext context, FuldeKeyboardKey key) {
Widget keyWidget;
switch (key.keyType) {
case FuldeKeyboardKeyType.String:
// Draw String key.
keyWidget = _keyboardDefaultKey(key);
break;
case FuldeKeyboardKeyType.Action:
// Draw action key.
keyWidget = _keyboardDefaultActionKey(key);
break;
}
return keyWidget;
}
// Just local variable. Use Text widget or similar to show in UI.
String text;
/// Fired when the virtual keyboard key is pressed.
_onKeyPress(FuldeKeyboardKey key) {
if (key.keyType == FuldeKeyboardKeyType.String) {
text = text + (shiftEnabled ? key.capsText : key.text);
} else if (key.keyType == FuldeKeyboardKeyType.Action) {
switch (key.action) {
case FuldeKeyboardKeyAction.Backspace:
if (text.length == 0) return;
text = text.substring(0, text.length - 1);
break;
case FuldeKeyboardKeyAction.Return:
text = text + '\n';
break;
case FuldeKeyboardKeyAction.Space:
text = text + key.text;
break;
case FuldeKeyboardKeyAction.Shift:
shiftEnabled = !shiftEnabled;
break;
default:
}
}
// Update the screen
setState(() {});
}
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