Feature/code cleanup (#9)

* Implemented hasSettingsLoaded reducer
* Added Padding to Progress List View
* Created Settings and Time Progress List Store Connector
* Rewritten Home Active Tab
* Fixed missing onTap in Progress List Tile
* Started using new Store Connectors in Inactive and Settings Tab
* Created Time Progress Store Connector
* Rewritten ProgressDetailScreen with new Store Connectors
* Rewritten DatePickerBtn with TextButton
* Deleted unused widget
* Changed Foreground Color behaviour in ColorPicker BTN
* Created Select Duration Button
* Rewritten Duration Setting Widget
* Updated Version Number

Signed-off-by: Andreas Fahrecker <AndreasFahrecker@gmail.com>

lib/widgets/buttons/color_picker_btn.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_colorpicker/flutter_colorpicker.dart';
+import 'package:time_progress_tracker/helper_functions.dart';
+
+class ColorPickerButton extends StatelessWidget {
+  final String title, dialogTitle;
+  final Color selectedColor;
+  final void Function(Color) onColorPicked;
+
+  ColorPickerButton({
+    @required this.title,
+    @required this.dialogTitle,
+    @required this.selectedColor,
+    @required this.onColorPicked,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    ThemeData appTheme = Theme.of(context);
+    return TextButton(
+      onPressed: () {
+        showDialog(
+          context: context,
+          builder: (context) {
+            return AlertDialog(
+              title: Text(dialogTitle),
+              content: SingleChildScrollView(
+                child: BlockPicker(
+                  pickerColor: selectedColor,
+                  onColorChanged: onColorPicked,
+                ),
+              ),
+            );
+          },
+        );
+      },
+      child: Text(title),
+      style: TextButton.styleFrom(
+        primary: useBrightBackground(selectedColor)
+            ? appTheme.primaryTextTheme.button.color
+            : appTheme.textTheme.button.color,
+        backgroundColor: selectedColor,
+      ),
+    );
+  }
+}

lib/widgets/buttons/create_progress_button.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+import 'package:time_progress_tracker/screens/progress_creation_screen.dart';
+
+class CreateProgressButton extends StatelessWidget {
+  final String _heroTag = "createProgressBTN";
+
+  @override
+  Widget build(BuildContext context) {
+    void _onButtonPressed() =>
+        Navigator.pushNamed(context, ProgressCreationScreen.routeName);
+
+    return FloatingActionButton(
+      heroTag: _heroTag,
+      child: Icon(Icons.add),
+      onPressed: _onButtonPressed,
+    );
+  }
+}

lib/widgets/buttons/date_picker_btn.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+
+class DatePickerBtn extends StatelessWidget {
+  final String leadingString;
+  final DateTime pickedDate;
+  final void Function(DateTime) onDatePicked;
+
+  DatePickerBtn({
+    @required this.leadingString,
+    @required this.pickedDate,
+    @required this.onDatePicked,
+  }) : super();
+
+  void _onButtonPressed(BuildContext context) async {
+    onDatePicked(await showDatePicker(
+      context: context,
+      initialDate: pickedDate,
+      firstDate: DateTime(1900),
+      lastDate: DateTime(2100),
+    ));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    ThemeData appTheme = Theme.of(context);
+    return TextButton(
+      onPressed: () => _onButtonPressed(context),
+      child: Text(
+          "$leadingString ${pickedDate.toLocal().toString().split(" ")[0]}"),
+      style: TextButton.styleFrom(
+        primary: appTheme.primaryTextTheme.button.color,
+        backgroundColor: appTheme.accentColor,
+      ),
+    );
+  }
+}

lib/widgets/buttons/select_duration_btn.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_picker/flutter_picker.dart';
+
+class SelectDurationBtn extends StatelessWidget {
+  final Duration duration;
+  final void Function(Duration) updateDuration;
+
+  SelectDurationBtn({
+    @required this.duration,
+    @required this.updateDuration,
+  });
+
+  void _onPickerConfirm(Picker picker, List<int> values) {
+    int years = values[0], months = values[1], days = values[2];
+    days = (years * 365) + (months * 31) + days;
+    Duration newDuration = Duration(days: days);
+    updateDuration(newDuration);
+  }
+
+  void _onButtonPressed(BuildContext context, ThemeData appTheme) => Picker(
+          adapter: NumberPickerAdapter(data: [
+            const NumberPickerColumn(begin: 0, end: 999, suffix: Text(" Y")),
+            const NumberPickerColumn(begin: 0, end: 11, suffix: Text(" M")),
+            const NumberPickerColumn(begin: 0, end: 31, suffix: Text(" D")),
+          ]),
+          hideHeader: false,
+          title: const Text("Default Duration"),
+          selectedTextStyle: TextStyle(color: appTheme.accentColor),
+          onConfirm: _onPickerConfirm)
+      .showModal(context);
+
+  @override
+  Widget build(BuildContext context) {
+    ThemeData appTheme = Theme.of(context);
+
+    int years = duration.inDays ~/ 365;
+    int months = (duration.inDays - (365 * years)) ~/ 30;
+    int days = duration.inDays - (365 * years) - (30 * months);
+    return TextButton(
+        onPressed: () => _onButtonPressed(context, appTheme),
+        child: Text("$years Years $months Months $days Days"),
+        style: TextButton.styleFrom(
+          primary: appTheme.primaryTextTheme.button.color,
+          backgroundColor: appTheme.accentColor,
+        ));
+  }
+}