Added Option for a start date and max date, also added option to change selected date text color

Author: iamvivekkaushik

example/ios/Flutter/flutter_export_environment.sh

@@ -8,3 +8,4 @@ export "SYMROOT=${SOURCE_ROOT}/../build/ios"
 export "FLUTTER_FRAMEWORK_DIR=/Users/vivek/development/flutter/bin/cache/artifacts/engine/ios"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
+export "TRACK_WIDGET_CREATION=true"

example/lib/main.dart

@@ -47,14 +47,21 @@ class _MyHomePageState extends State<MyHomePage> {
               Padding(
                 padding: EdgeInsets.all(20),
               ),
-              DatePickerTimeline(
-                _selectedValue,
-                onDateChange: (date) {
-                  // New date selected
-                  setState(() {
-                    _selectedValue = date;
-                  });
-                },
+              Container(
+                child: DatePicker(
+                  DateTime.now(),
+                  width: 60,
+                  height: 80,
+                  startDate: DateTime.now().add(Duration(days: -30)),
+                  selectionColor: Colors.black,
+                  selectedTextColor: Colors.white,
+                  onDateChange: (date) {
+                    // New date selected
+                    setState(() {
+                      _selectedValue = date;
+                    });
+                  },
+                ),
               ),
             ],
           ),

example/pubspec.lock

@@ -1,13 +1,27 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.11"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -29,6 +43,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.14.11"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -53,6 +81,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.4"
   intl:
     dependency: transitive
     description:
@@ -66,14 +101,14 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.5"
+    version: "0.12.6"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   path:
     dependency: transitive
     description:
@@ -88,6 +123,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0+1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0"
   quiver:
     dependency: transitive
     description:
@@ -141,7 +183,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.5"
+    version: "0.2.11"
   typed_data:
     dependency: transitive
     description:
@@ -156,5 +198,12 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.5.0"
 sdks:
-  dart: ">=2.2.2 <3.0.0"
+  dart: ">=2.4.0 <3.0.0"

lib/date_picker_timeline.dart

@@ -1,90 +1,3 @@
 library date_picker_timeline;
 
-import 'package:date_picker_timeline/date_widget.dart';
-import 'package:date_picker_timeline/extra/color.dart';
-import 'package:date_picker_timeline/extra/style.dart';
-import 'package:date_picker_timeline/gestures/tap.dart';
-import 'package:flutter/material.dart';
-import 'package:intl/date_symbol_data_local.dart';
-
-class DatePickerTimeline extends StatefulWidget {
-  double width;
-  double height;
-
-  TextStyle monthTextStyle, dayTextStyle, dateTextStyle;
-  Color selectionColor;
-  DateTime currentDate;
-  DateChangeListener onDateChange;
-  int daysCount;
-  String locale;
-
-  // Creates the DatePickerTimeline Widget
-  DatePickerTimeline(
-    this.currentDate, {
-    Key key,
-    this.width,
-    this.height = 80,
-    this.monthTextStyle = defaultMonthTextStyle,
-    this.dayTextStyle = defaultDayTextStyle,
-    this.dateTextStyle = defaultDateTextStyle,
-    this.selectionColor = AppColors.defaultSelectionColor,
-    this.daysCount = 50000,
-    this.onDateChange,
-    this.locale = "en_US",
-  }) : super(key: key);
-
-  @override
-  State<StatefulWidget> createState() => new _DatePickerState();
-}
-
-class _DatePickerState extends State<DatePickerTimeline> {
-
-  @override void initState() {
-    super.initState();
-
-    initializeDateFormatting(widget.locale, null);
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Container(
-      width: widget.width,
-      height: widget.height,
-      child: ListView.builder(
-        itemCount: widget.daysCount,
-        scrollDirection: Axis.horizontal,
-        itemBuilder: (context, index) {
-          // Return the Date Widget
-          DateTime _date = DateTime.now().add(Duration(days: index));
-          DateTime date = new DateTime(_date.year, _date.month, _date.day);
-          bool isSelected = compareDate(date, widget.currentDate);
-
-          return DateWidget(
-            date: date,
-            monthTextStyle: widget.monthTextStyle,
-            dateTextStyle: widget.dateTextStyle,
-            dayTextStyle: widget.dayTextStyle,
-            locale: widget.locale,
-            selectionColor:
-                isSelected ? widget.selectionColor : Colors.transparent,
-            onDateSelected: (selectedDate) {
-              // A date is selected
-              if (widget.onDateChange != null) {
-                widget.onDateChange(selectedDate);
-              }
-              setState(() {
-                widget.currentDate = selectedDate;
-              });
-            },
-          );
-        },
-      ),
-    );
-  }
-
-  bool compareDate(DateTime date1, DateTime date2) {
-    return date1.day == date2.day &&
-        date1.month == date2.month &&
-        date1.year == date2.year;
-  }
-}
+export 'date_picker_widget.dart';