You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
313 lines
9.6 KiB
Dart
313 lines
9.6 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:queuing_system/core/config/size_config.dart';
|
|
|
|
class AppText extends StatefulWidget {
|
|
final String text;
|
|
final String? variant;
|
|
final Color color;
|
|
final FontWeight? fontWeight;
|
|
final double? fontSize;
|
|
final double? fontHeight;
|
|
final String fontFamily;
|
|
final int maxLength;
|
|
final bool italic;
|
|
final double? margin;
|
|
final double marginTop;
|
|
final double marginRight;
|
|
final double marginBottom;
|
|
final double marginLeft;
|
|
final double? letterSpacing;
|
|
final TextAlign? textAlign;
|
|
final bool? bold;
|
|
final bool? regular;
|
|
final bool? medium;
|
|
final int? maxLines;
|
|
final bool readMore;
|
|
final String? style;
|
|
final bool allowExpand;
|
|
final bool visibility;
|
|
final TextOverflow? textOverflow;
|
|
final TextDecoration? textDecoration;
|
|
final bool isCopyable;
|
|
|
|
const AppText(
|
|
this.text, {
|
|
Key? key,
|
|
this.color = Colors.black,
|
|
this.fontWeight,
|
|
this.variant,
|
|
this.fontSize,
|
|
this.fontHeight,
|
|
this.fontFamily = 'Poppins',
|
|
this.italic = false,
|
|
this.maxLength = 60,
|
|
this.margin,
|
|
this.marginTop = 0,
|
|
this.marginRight = 0,
|
|
this.marginBottom = 0,
|
|
this.marginLeft = 0,
|
|
this.textAlign,
|
|
this.bold,
|
|
this.regular,
|
|
this.medium,
|
|
this.maxLines,
|
|
this.readMore = false,
|
|
this.style,
|
|
this.allowExpand = true,
|
|
this.visibility = true,
|
|
this.textOverflow,
|
|
this.textDecoration,
|
|
this.letterSpacing,
|
|
this.isCopyable = false,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
_AppTextState createState() => _AppTextState();
|
|
}
|
|
|
|
class _AppTextState extends State<AppText> {
|
|
bool hidden = false;
|
|
String text = "";
|
|
|
|
@override
|
|
void didUpdateWidget(covariant AppText oldWidget) {
|
|
setState(() {
|
|
if (widget.style == "overline") {
|
|
text = widget.text.toUpperCase();
|
|
} else {
|
|
text = widget.text;
|
|
}
|
|
});
|
|
super.didUpdateWidget(oldWidget);
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
hidden = widget.readMore;
|
|
if (widget.style == "overline") {
|
|
text = widget.text.toUpperCase();
|
|
} else {
|
|
text = widget.text;
|
|
}
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return GestureDetector(
|
|
child: Container(
|
|
margin: widget.margin != null ? EdgeInsets.all(widget.margin!) : EdgeInsets.only(top: widget.marginTop, right: widget.marginRight, bottom: widget.marginBottom, left: widget.marginLeft),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Stack(
|
|
children: [
|
|
_textWidget(),
|
|
if (widget.readMore && text.length > widget.maxLength && hidden)
|
|
Positioned(
|
|
bottom: 0,
|
|
left: 0,
|
|
right: 0,
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(colors: [
|
|
Theme.of(context).colorScheme.background,
|
|
Theme.of(context).colorScheme.background.withOpacity(0),
|
|
], begin: Alignment.bottomCenter, end: Alignment.topCenter)),
|
|
height: 30,
|
|
),
|
|
)
|
|
],
|
|
),
|
|
if (widget.allowExpand && widget.readMore && text.length > widget.maxLength)
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 8.0, right: 8.0, bottom: 8.0),
|
|
child: InkWell(
|
|
onTap: () {
|
|
setState(() {
|
|
hidden = !hidden;
|
|
});
|
|
},
|
|
child: Text(hidden ? "Read More" : "Read less",
|
|
style: _getFontStyle()?.copyWith(
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.w800,
|
|
fontFamily: "Poppins",
|
|
)),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _textWidget() {
|
|
if (widget.isCopyable) {
|
|
return Theme(
|
|
data: ThemeData(
|
|
textSelectionTheme: const TextSelectionThemeData(selectionColor: Colors.lightBlueAccent),
|
|
),
|
|
child: SelectableText(
|
|
!hidden ? text : (text.substring(0, text.length > widget.maxLength ? widget.maxLength : text.length)),
|
|
textAlign: widget.textAlign,
|
|
// overflow: widget.maxLines != null
|
|
// ? ((widget.maxLines > 1)
|
|
// ? TextOverflow.fade
|
|
// : TextOverflow.ellipsis)
|
|
// : null,
|
|
maxLines: widget.maxLines,
|
|
style: widget.style != null
|
|
? _getFontStyle()?.copyWith(fontStyle: widget.italic ? FontStyle.italic : null, color: widget.color, fontWeight: widget.fontWeight ?? _getFontWeight(), height: widget.fontHeight)
|
|
: TextStyle(
|
|
fontStyle: widget.italic ? FontStyle.italic : null,
|
|
color: widget.color ?? const Color(0xff000000),
|
|
fontSize: widget.fontSize ?? _getFontSize(),
|
|
letterSpacing: widget.letterSpacing ?? (widget.variant == "overline" ? 1.5 : null),
|
|
fontWeight: widget.fontWeight ?? _getFontWeight(),
|
|
fontFamily: widget.fontFamily ?? 'Poppins',
|
|
decoration: widget.textDecoration,
|
|
height: widget.fontHeight),
|
|
),
|
|
);
|
|
} else {
|
|
return Text(
|
|
!hidden ? text : (text.substring(0, text.length > widget.maxLength ? widget.maxLength : text.length)),
|
|
textAlign: widget.textAlign,
|
|
overflow: widget.maxLines != null ? ((widget.maxLines! > 1) ? TextOverflow.fade : TextOverflow.ellipsis) : null,
|
|
maxLines: widget.maxLines,
|
|
style: widget.style != null
|
|
? _getFontStyle()?.copyWith(
|
|
fontStyle: widget.italic ? FontStyle.italic : null,
|
|
color: widget.color,
|
|
fontWeight: widget.fontWeight ?? _getFontWeight(),
|
|
height: widget.fontHeight,
|
|
)
|
|
: TextStyle(
|
|
fontStyle: widget.italic ? FontStyle.italic : null,
|
|
color: widget.color ?? Colors.black,
|
|
fontSize: widget.fontSize ?? _getFontSize(),
|
|
letterSpacing: widget.letterSpacing ?? (widget.variant == "overline" ? 1.5 : null),
|
|
fontWeight: widget.fontWeight ?? _getFontWeight(),
|
|
fontFamily: widget.fontFamily ?? 'Poppins',
|
|
decoration: widget.textDecoration,
|
|
height: widget.fontHeight),
|
|
);
|
|
}
|
|
}
|
|
|
|
TextStyle? _getFontStyle() {
|
|
switch (widget.style) {
|
|
case "headline2":
|
|
return Theme.of(context).textTheme.displayMedium;
|
|
case "headline3":
|
|
return Theme.of(context).textTheme.displaySmall;
|
|
case "headline4":
|
|
return Theme.of(context).textTheme.headlineMedium;
|
|
case "headline5":
|
|
return Theme.of(context).textTheme.headlineSmall;
|
|
case "headline6":
|
|
return Theme.of(context).textTheme.titleLarge;
|
|
case "bodyText2":
|
|
return Theme.of(context).textTheme.bodyMedium;
|
|
case "bodyText_15":
|
|
return Theme.of(context).textTheme.bodyMedium?.copyWith(fontSize: 15.0);
|
|
case "bodyText1":
|
|
return Theme.of(context).textTheme.bodyLarge;
|
|
case "caption":
|
|
return Theme.of(context).textTheme.bodySmall;
|
|
case "overline":
|
|
return Theme.of(context).textTheme.labelSmall;
|
|
case "button":
|
|
return Theme.of(context).textTheme.labelLarge;
|
|
default:
|
|
return const TextStyle();
|
|
}
|
|
}
|
|
|
|
double _getFontSize() {
|
|
switch (widget.variant) {
|
|
case "heading0":
|
|
return 40.0;
|
|
case "heading":
|
|
return 32.0;
|
|
case "heading2":
|
|
return 28.0;
|
|
case "heading3":
|
|
return 18.0;
|
|
case "body1":
|
|
return 18.0;
|
|
case "body2":
|
|
return 20.0;
|
|
case "body2Link":
|
|
return 16.0;
|
|
case "caption":
|
|
return 16.0;
|
|
case "caption2":
|
|
return 14.0;
|
|
case "bodyText":
|
|
return 15.0;
|
|
case "bodyText2":
|
|
return 17.0;
|
|
case "caption3":
|
|
return 12.0;
|
|
case "caption4":
|
|
return 9.0;
|
|
case "overline":
|
|
return 11.0;
|
|
case "date":
|
|
return 24.0;
|
|
default:
|
|
return SizeConfig.textMultiplier! * 2.8;
|
|
}
|
|
}
|
|
|
|
FontWeight? _getFontWeight() {
|
|
if (widget.bold ?? false) {
|
|
return FontWeight.w900;
|
|
} else if (widget.regular ?? false) {
|
|
return FontWeight.w500;
|
|
} else if (widget.medium ?? false) {
|
|
return FontWeight.w800;
|
|
} else {
|
|
if (widget.style == null) {
|
|
switch (widget.variant) {
|
|
case "heading":
|
|
return FontWeight.w900;
|
|
case "heading2":
|
|
return FontWeight.w900;
|
|
case "heading3":
|
|
return FontWeight.w900;
|
|
case "body1":
|
|
return FontWeight.w800;
|
|
case "body2":
|
|
return FontWeight.w900;
|
|
case "body2Link":
|
|
return FontWeight.w800;
|
|
case "caption":
|
|
return FontWeight.w700;
|
|
case "caption2":
|
|
return FontWeight.w700;
|
|
case "bodyText":
|
|
return FontWeight.w500;
|
|
case "bodyText2":
|
|
return FontWeight.w500;
|
|
case "caption3":
|
|
return FontWeight.w600;
|
|
case "caption4":
|
|
return FontWeight.w600;
|
|
case "overline":
|
|
return FontWeight.w800;
|
|
case "date":
|
|
return FontWeight.w900;
|
|
default:
|
|
return FontWeight.w500;
|
|
}
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
}
|