v1.0.5

README.md

@@ -1,5 +1,8 @@
 Workout Test and Diet 4 You Common Util Functions
 
+Version 1.0.5
+    number picker widget
+
 Version 1.0.4
     webapi client fixes
 

lib/util/number_picker.dart

@@ -0,0 +1,122 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+// ignore: must_be_immutable
+class NumberPickerWidget extends StatefulWidget {
+  final Function(double) onChange;
+  final int minValue;
+  final int maxValue;
+  final int initalValue;
+  final String unit;
+  final Color color;
+  double? fontSize;
+  double? diameterRatio;
+  double? itemExtent;
+  FontWeight? fontWeight;
+
+  NumberPickerWidget(
+      {Key? key,
+      required this.minValue,
+      required this.maxValue,
+      required this.initalValue,
+      required this.unit,
+      this.fontSize,
+      this.diameterRatio,
+      this.itemExtent,
+      this.fontWeight,
+      required this.color,
+      required this.onChange})
+      : super(key: key) {
+    fontSize = fontSize ?? 20;
+    diameterRatio = diameterRatio ?? 0.85;
+    itemExtent = itemExtent ?? 30;
+    fontWeight = fontWeight ?? FontWeight.normal;
+  }
+  @override
+  NumberPickerWidgetState createState() => NumberPickerWidgetState();
+}
+
+class NumberPickerWidgetState extends State<NumberPickerWidget> {
+  late FixedExtentScrollController _scrollController;
+  double value = 0;
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController = FixedExtentScrollController(initialItem: widget.initalValue);
+    _scrollController.animateToItem(widget.initalValue, duration: const Duration(milliseconds: 100), curve: Curves.easeIn);
+  }
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  void didUpdateWidget(NumberPickerWidget oldWidget) {
+    //print("value $value initial ${widget.initalValue}");
+    if (value == 0) {
+      _scrollController.animateToItem(widget.initalValue, duration: const Duration(milliseconds: 100), curve: Curves.easeIn);
+    }
+    super.didUpdateWidget(oldWidget);
+  }
+
+  Widget durationPicker({bool inSeconds = false, bool inHundredths = false}) {
+    return CupertinoPicker(
+      scrollController: _scrollController,
+      useMagnifier: true,
+      magnification: 1.2,
+      diameterRatio: widget.diameterRatio!,
+      backgroundColor: Colors.transparent,
+      selectionOverlay: Container(),
+      onSelectedItemChanged: (x) {
+        currentData = x.toDouble();
+
+        //print("sec" + seconds.toStringAsFixed(2));
+        setState(() {
+          value = x.toDouble();
+        });
+        widget.onChange(value);
+      },
+      itemExtent: widget.itemExtent!,
+      children: List.generate(
+          widget.maxValue,
+          (index) => Text('$index ${widget.unit}',
+              style: TextStyle(color: widget.color, fontSize: widget.fontSize, fontWeight: widget.fontWeight))),
+    );
+  }
+
+  double currentData = 0;
+  @override
+  Widget build(BuildContext context) {
+    value = 0;
+    return Container(
+      color: Colors.transparent,
+      width: MediaQuery.of(context).size.width * .40,
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Container(
+            color: Colors.transparent,
+            width: MediaQuery.of(context).size.width * .35,
+            child: Center(
+              child: Container(
+                  color: Colors.transparent,
+                  width: MediaQuery.of(context).size.width * 0.95,
+                  //height: MediaQuery.of(context).size.height * 0.25,
+                  height: 100,
+                  child: Row(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      Expanded(child: durationPicker()),
+                    ],
+                  )),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: workouttest_util
 description: Workout Test app and web functions.
-version: 1.0.4
+version: 1.0.5
 homepage:
 
 environment: