small fix, don't worry about it

2026-06-05 04:22:55 +00:00 · 2026-04-10 12:05:40 +02:00
parent 7b7ed0083f
commit 5ab2773f98
55 changed files with 3240 additions and 483 deletions
@@ -0,0 +1,180 @@
+import 'package:flutter/material.dart';
+import '../utils/unit_conversion_utils.dart';
+
+class UnitInputField extends StatefulWidget {
+  final String labelText;
+  final IconData prefixIcon;
+  final String helperText;
+  final bool enabled;
+  final ValueChanged<double?> onValueChanged;
+  final ValueChanged<dynamic>? onUnitChanged;
+  final double? initialValue;
+  final bool isHeight;
+
+  const UnitInputField({
+    super.key,
+    required this.labelText,
+    required this.prefixIcon,
+    required this.helperText,
+    this.enabled = true,
+    required this.onValueChanged,
+    this.onUnitChanged,
+    this.initialValue,
+    required this.isHeight,
+  });
+
+  @override
+  State<UnitInputField> createState() => _UnitInputFieldState();
+}
+
+class _UnitInputFieldState extends State<UnitInputField> {
+  late TextEditingController _controller;
+  late HeightUnit _selectedHeightUnit;
+  late WeightUnit _selectedWeightUnit;
+  
+  @override
+  void initState() {
+    super.initState();
+    _controller = TextEditingController();
+    _selectedHeightUnit = HeightUnit.metric;
+    _selectedWeightUnit = WeightUnit.metric;
+    
+    // Set initial value if provided
+    if (widget.initialValue != null) {
+      if (widget.isHeight) {
+        _controller.text = widget.initialValue!.toStringAsFixed(1);
+      } else {
+        _controller.text = widget.initialValue!.toStringAsFixed(1);
+      }
+    }
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  void _onUnitChanged(dynamic unit) {
+    setState(() {
+      if (widget.isHeight) {
+        _selectedHeightUnit = unit as HeightUnit;
+      } else {
+        _selectedWeightUnit = unit as WeightUnit;
+      }
+    });
+    // Notify parent widget of unit change
+    widget.onUnitChanged?.call(unit);
+    _convertAndNotify();
+  }
+
+  void _showUnitSelector() {
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: const Text('Select Unit'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: (widget.isHeight ? HeightUnit.values : WeightUnit.values).map((unit) {
+              return RadioListTile<dynamic>(
+                title: Text(widget.isHeight ? (unit as HeightUnit).displayName : (unit as WeightUnit).displayName),
+                value: unit,
+                groupValue: widget.isHeight ? _selectedHeightUnit : _selectedWeightUnit,
+                onChanged: widget.enabled ? (value) {
+                  _onUnitChanged(value);
+                  Navigator.of(context).pop();
+                } : null,
+              );
+            }).toList(),
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.of(context).pop(),
+              child: const Text('Cancel'),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  void _onTextChanged(String text) {
+    _convertAndNotify();
+  }
+
+  void _convertAndNotify() {
+    final text = _controller.text.trim();
+    if (text.isEmpty) {
+      widget.onValueChanged(null);
+      return;
+    }
+
+    double? valueInCmOrKg;
+    
+    if (widget.isHeight) {
+      valueInCmOrKg = UnitConversionUtils.parseHeight(text, _selectedHeightUnit);
+    } else {
+      valueInCmOrKg = UnitConversionUtils.parseWeight(text, _selectedWeightUnit);
+    }
+
+    widget.onValueChanged(valueInCmOrKg);
+  }
+
+  String get _unitDisplayText {
+    if (widget.isHeight) {
+      return _selectedHeightUnit.displayName;
+    } else {
+      return _selectedWeightUnit.displayName;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        // Input field
+        Expanded(
+          flex: 3,
+          child: TextFormField(
+            controller: _controller,
+            keyboardType: TextInputType.number,
+            textInputAction: TextInputAction.next,
+            decoration: InputDecoration(
+              labelText: widget.labelText,
+              prefixIcon: Icon(widget.prefixIcon),
+              helperText: widget.helperText,
+              suffixText: _unitDisplayText,
+              isDense: true, // Make the input field more compact
+            ),
+            enabled: widget.enabled,
+            onChanged: widget.enabled ? _onTextChanged : null,
+          ),
+        ),
+        const SizedBox(width: 8),
+        // Unit selector - custom button
+        Container(
+          width: 45,
+          height: 32,
+          decoration: BoxDecoration(
+            border: Border.all(color: Colors.grey),
+            borderRadius: BorderRadius.circular(4),
+          ),
+          child: Material(
+            color: Colors.transparent,
+            child: InkWell(
+              borderRadius: BorderRadius.circular(4),
+              onTap: widget.enabled ? () => _showUnitSelector() : null,
+              child: Center(
+                child: Text(
+                  _unitDisplayText,
+                  style: const TextStyle(fontSize: 12),
+                ),
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}