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Sửa lib, mở rộng truyền vào widget input #1

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Sửa lib, mở rộng truyền vào widget input #1

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148 changes: 74 additions & 74 deletions example/lib/main.dart
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@@ -1,5 +1,6 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_spinbox_example/number_formatter.dart';
import 'package:flutter_spinbox_fork_1224/cupertino.dart';

void main() => runApp(
Expand Down Expand Up @@ -50,65 +51,54 @@ class HorizontalSpinBoxPage extends StatelessWidget {
CupertinoSpinBox(
value: 10,
numOfDecimals: 1,
inputWidget: (controller, focusNode) {
return CupertinoTextField(
controller: controller,
keyboardType:
TextInputType.numberWithOptions(decimal: true),
textAlign: TextAlign.center,
inputFormatters: [
NumericTextFormatter(
numOfInteger: 3,
decimals: 1,
)
],
prefix: Row(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 16),
child: Icon(
null,
),
),
],
),
suffix: Row(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 16),
child: Icon(
null,
),
),
],
),
padding: EdgeInsets.zero,
focusNode: focusNode,
onTap: () {
controller.selection = TextSelection.fromPosition(
TextPosition(offset: controller.text.length));
},
);
},
),
],
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
child: Text('Decimals', style: caption),
padding: const EdgeInsets.only(left: 16),
),
CupertinoSpinBox(
min: 0.0, max: 999999999.0, value: 8888.0,numOfDecimals: 3,
)
],
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
child: Text('Accelerated', style: caption),
padding: const EdgeInsets.only(left: 16),
),
CupertinoSpinBox(
min: -10.0,
max: 10000.0,
value: 0.25,
numOfDecimals: 3,
),
],
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
child: Text('Decorated', style: caption),
padding: const EdgeInsets.only(left: 16, top: 16),
),
CupertinoSpinBox(
value: 50,
prefix: Text('prefix'),
suffix: Text('suffix'),
decoration: const BoxDecoration(
border: Border.symmetric(
vertical: BorderSide(
width: 0,
color: CupertinoColors.inactiveGray,
),
),
),
),
],
),
],
),
),
Expand All @@ -132,26 +122,36 @@ class VerticalSpinBoxPage extends StatelessWidget {
max: 50,
value: 15,
spacing: 24,
direction: Axis.vertical,
textStyle: TextStyle(fontSize: 48),
incrementIcon: Icon(CupertinoIcons.up_arrow, size: 64),
decrementIcon: Icon(CupertinoIcons.down_arrow, size: 64),
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
color: CupertinoDynamicColor.withBrightness(
color: CupertinoColors.white,
darkColor: CupertinoColors.black,
),
border: Border.all(
color: CupertinoDynamicColor.withBrightness(
color: Color(0x33000000),
darkColor: Color(0x33FFFFFF),
inputWidget: (controller, focusNode) {
return CupertinoTextField(
controller: controller,
focusNode: focusNode,
style: TextStyle(fontSize: 48),
padding: const EdgeInsets.all(24),
inputFormatters: [
NumericTextFormatter(
numOfInteger: 2,
decimals: 1,
)
],
decoration: BoxDecoration(
color: CupertinoDynamicColor.withBrightness(
color: CupertinoColors.white,
darkColor: CupertinoColors.black,
),
border: Border.all(
color: CupertinoDynamicColor.withBrightness(
color: Color(0x33000000),
darkColor: Color(0x33FFFFFF),
),
style: BorderStyle.solid,
width: 0.0,
),
borderRadius: BorderRadius.all(Radius.circular(5.0)),
),
style: BorderStyle.solid,
width: 0.0,
),
borderRadius: BorderRadius.all(Radius.circular(5.0)),
),
);
},
direction: Axis.vertical,
),
),
),
Expand Down
116 changes: 0 additions & 116 deletions example/lib/main_material.dart
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62 changes: 62 additions & 0 deletions example/lib/number_formatter.dart
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@@ -0,0 +1,62 @@
import 'package:flutter/services.dart';
import 'package:intl/intl.dart';

class NumericTextFormatter extends TextInputFormatter {
final int numOfInteger;
final int decimals;

NumericTextFormatter({this.numOfInteger = 3, this.decimals = 0});
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue, TextEditingValue newValue) {
if (newValue.text.isEmpty) {
return newValue.copyWith(text: '');
} else if (newValue.text.compareTo(oldValue.text) != 0) {
if (newValue.text.replaceAll(RegExp("[0-9.,]"), '').isNotEmpty) {
return newValue = oldValue;
}
final newString = formatCurrencyForeign(newValue.text,
numOfInteger: numOfInteger, decimals: decimals);

return TextEditingValue(
text: newString,
selection: TextSelection.collapsed(offset: newString.length),
);
} else {
return newValue;
}
}
}

double formatNumberCurrency(String text) {
if (text.isEmpty) return 0;
return double.tryParse(text.replaceAll(',', ''));
}

String formatCurrencyForeign(dynamic number,
{int numOfInteger = 3, int decimals = 0}) {
String first = number.toString().substring(
0,
number.toString().contains('.')
? number.toString().lastIndexOf('.')
: null);
final int firstNumber = numOfInteger +
((numOfInteger % 3 != 0) ? numOfInteger ~/ 3 : ((numOfInteger ~/ 3) - 1));
if (first.length >= firstNumber) {
first = first.substring(0, firstNumber);
}
String last = number.toString().substring(
number.toString().contains('.')
? number.toString().lastIndexOf('.')
: number.toString().length,
number.toString().length);
if (last.length >= decimals + 2) {
last = last.substring(0, decimals + 1);
}
final String result =
NumberFormat.currency(locale: 'en_US', symbol: '', decimalDigits: 0)
.format(formatNumberCurrency(first))
.trim() +
last;
return result;
}