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| 1 | +import 'package:collection/collection.dart'; |
| 2 | +import 'package:flutter/cupertino.dart'; |
| 3 | +import 'package:flutter/material.dart'; |
| 4 | + |
| 5 | +import '../flet_control_backend.dart'; |
| 6 | +import '../models/control.dart'; |
| 7 | +import '../utils/colors.dart'; |
| 8 | +import 'create_control.dart'; |
| 9 | +import 'error.dart'; |
| 10 | + |
| 11 | +class CupertinoDatePickerControl extends StatefulWidget { |
| 12 | + final Control? parent; |
| 13 | + final Control control; |
| 14 | + final bool parentDisabled; |
| 15 | + final FletControlBackend backend; |
| 16 | + |
| 17 | + const CupertinoDatePickerControl( |
| 18 | + {super.key, |
| 19 | + this.parent, |
| 20 | + required this.control, |
| 21 | + required this.parentDisabled, |
| 22 | + required this.backend}); |
| 23 | + |
| 24 | + @override |
| 25 | + State<CupertinoDatePickerControl> createState() => |
| 26 | + _CupertinoDatePickerControlState(); |
| 27 | +} |
| 28 | + |
| 29 | +class _CupertinoDatePickerControlState |
| 30 | + extends State<CupertinoDatePickerControl> { |
| 31 | + static const double _kItemExtent = 32.0; |
| 32 | + |
| 33 | + @override |
| 34 | + Widget build(BuildContext context) { |
| 35 | + debugPrint("CupertinoDatePicker build: ${widget.control.id}"); |
| 36 | + |
| 37 | + bool showDayOfWeek = widget.control.attrBool("showDayOfWeek", false)!; |
| 38 | + Color? bgcolor = HexColor.fromString( |
| 39 | + Theme.of(context), widget.control.attrString("bgcolor", "")!); |
| 40 | + DateTime? value = widget.control.attrDateTime("value"); |
| 41 | + DateTime? firstDate = widget.control.attrDateTime("firstDate"); |
| 42 | + DateTime? lastDate = widget.control.attrDateTime("lastDate"); |
| 43 | + int minimumYear = widget.control.attrInt("minimumYear", 1)!; |
| 44 | + int? maximumYear = widget.control.attrInt("maximumYear"); |
| 45 | + double itemExtent = widget.control.attrDouble("itemExtent", _kItemExtent)!; |
| 46 | + int minuteInterval = widget.control.attrInt("minuteInterval", 1)!; |
| 47 | + bool use24hFormat = widget.control.attrBool("use24hFormat", false)!; |
| 48 | + |
| 49 | + DatePickerDateOrder? dateOrder = DatePickerDateOrder.values |
| 50 | + .firstWhereOrNull((a) => |
| 51 | + a.name.toLowerCase() == |
| 52 | + widget.control.attrString("dateOrder", "")!.toLowerCase()); |
| 53 | + CupertinoDatePickerMode datePickerMode = CupertinoDatePickerMode.values |
| 54 | + .firstWhere( |
| 55 | + (a) => |
| 56 | + a.name.toLowerCase() == |
| 57 | + widget.control.attrString("datePickerMode", "")!.toLowerCase(), |
| 58 | + orElse: () => CupertinoDatePickerMode.dateAndTime); |
| 59 | + |
| 60 | + Widget dialog; |
| 61 | + try { |
| 62 | + dialog = CupertinoDatePicker( |
| 63 | + initialDateTime: value, |
| 64 | + showDayOfWeek: showDayOfWeek, |
| 65 | + minimumDate: firstDate, |
| 66 | + maximumDate: lastDate, |
| 67 | + backgroundColor: bgcolor, |
| 68 | + minimumYear: minimumYear, |
| 69 | + maximumYear: maximumYear, |
| 70 | + itemExtent: itemExtent, |
| 71 | + minuteInterval: minuteInterval, |
| 72 | + use24hFormat: use24hFormat, |
| 73 | + dateOrder: dateOrder, |
| 74 | + mode: datePickerMode, |
| 75 | + onDateTimeChanged: (DateTime value) { |
| 76 | + String stringValue = value.toIso8601String(); |
| 77 | + widget.backend |
| 78 | + .updateControlState(widget.control.id, {"value": stringValue}); |
| 79 | + widget.backend |
| 80 | + .triggerControlEvent(widget.control.id, "change", stringValue); |
| 81 | + }, |
| 82 | + ); |
| 83 | + } catch (e) { |
| 84 | + return ErrorControl("CupertinoDatePicker Error: ${e.toString()}"); |
| 85 | + } |
| 86 | + |
| 87 | + return constrainedControl(context, dialog, widget.parent, widget.control); |
| 88 | + } |
| 89 | +} |
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