Neat slider ✨

lib/pages/settings.dart

@@ -1,5 +1,6 @@
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:easy_localization/easy_localization.dart';
+import 'package:equations/equations.dart';
 import 'package:flutter/material.dart';
 import 'package:obtainium/components/custom_app_bar.dart';
 import 'package:obtainium/components/generated_form.dart';
@@ -23,14 +24,64 @@ class SettingsPage extends StatefulWidget {
 }
 
 class _SettingsPageState extends State<SettingsPage> {
+  List<int> updateIntervalNodes = [
+    15, 30, 60, 120, 180, 360, 720, 1440, 4320, 10080, 20160, 43200];
+  int updateInterval = 0;
+  late SplineInterpolation updateIntervalInterpolator;  // 🤓
+  String updateIntervalLabel = tr('neverManualOnly');
+  bool showIntervalLabel = true;
+
+  void initUpdateIntervalInterpolator() {
+    List<InterpolationNode> nodes = [];
+    for (final (index, element) in updateIntervalNodes.indexed) {
+      nodes.add(InterpolationNode(x: index.toDouble()+1, y: element.toDouble()));
+    }
+    updateIntervalInterpolator = SplineInterpolation(nodes: nodes);
+  }
+
+  void processIntervalSliderValue(double val) {
+    if (val < 0.5) {
+      updateInterval = 0;
+      updateIntervalLabel = tr('neverManualOnly');
+      return;
+    }
+    int valInterpolated = 0;
+    if (val < 1) {
+      valInterpolated = 15;
+    } else {
+      valInterpolated = updateIntervalInterpolator.compute(val).round();
+    }
+    if (valInterpolated < 60) {
+      updateInterval = valInterpolated;
+      updateIntervalLabel = plural('minute', valInterpolated);
+    } else if (valInterpolated < 8 * 60) {
+      int valRounded = (valInterpolated / 15).ceil() * 15;
+      updateInterval = valRounded;
+      updateIntervalLabel = plural('hour', valRounded ~/ 60);
+      int mins = valRounded % 60;
+      if (mins != 0) updateIntervalLabel += " ${plural('minute', mins)}";
+    } else if (valInterpolated < 24 * 60) {
+      int valRounded = (valInterpolated / 30).ceil() * 30;
+      updateInterval = valRounded;
+      updateIntervalLabel = plural('hour', valRounded / 60);
+    } else if (valInterpolated < 7 * 24 * 60){
+      int valRounded = (valInterpolated / (12 * 60)).ceil() * 12 * 60;
+      updateInterval = valRounded;
+      updateIntervalLabel = plural('day', valRounded / (24 * 60));
+    } else {
+      int valRounded = (valInterpolated / (24 * 60)).ceil() * 24 * 60;
+      updateInterval = valRounded;
+      updateIntervalLabel = plural('day', valRounded ~/ (24 * 60));
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     SettingsProvider settingsProvider = context.watch<SettingsProvider>();
     SourceProvider sourceProvider = SourceProvider();
-    if (settingsProvider.prefs == null) {
+    if (settingsProvider.prefs == null) settingsProvider.initializeSettings();
-      settingsProvider.initializeSettings();
+    initUpdateIntervalInterpolator();
-    }
+    processIntervalSliderValue(settingsProvider.updateIntervalSliderVal);
-
     var themeDropdown = DropdownButtonFormField(
         decoration: InputDecoration(labelText: tr('theme')),
         value: settingsProvider.theme,
@@ -143,7 +194,7 @@ class _SettingsPageState extends State<SettingsPage> {
           }
         });
 
-    var intervalDropdown = DropdownButtonFormField(
+    /*var intervalDropdown = DropdownButtonFormField(
         decoration: InputDecoration(labelText: tr('bgUpdateCheckInterval')),
         value: settingsProvider.updateInterval,
         items: updateIntervals.map((e) {
@@ -166,7 +217,31 @@ class _SettingsPageState extends State<SettingsPage> {
           if (value != null) {
             settingsProvider.updateInterval = value;
           }
+        });*/
+
+    var intervalSlider = Slider(
+      value: settingsProvider.updateIntervalSliderVal,
+      max: updateIntervalNodes.length.toDouble(),
+      divisions: updateIntervalNodes.length * 20,
+      label: updateIntervalLabel,
+      onChanged: (double value) {
+        setState(() {
+          settingsProvider.updateIntervalSliderVal = value;
+          processIntervalSliderValue(value);
         });
+      },
+      onChangeStart: (double value) {
+        setState(() {
+          showIntervalLabel = false;
+        });
+      },
+      onChangeEnd: (double value) {
+        setState(() {
+          showIntervalLabel = true;
+          settingsProvider.updateInterval = updateInterval;
+        });
+      },
+    );
 
     var sourceSpecificFields = sourceProvider.sources.map((e) {
       if (e.sourceConfigSettingFormItems.isNotEmpty) {
@@ -217,15 +292,19 @@ class _SettingsPageState extends State<SettingsPage> {
                                   fontWeight: FontWeight.bold,
                                   color: Theme.of(context).colorScheme.primary),
                             ),
-                            intervalDropdown,
+                            //intervalDropdown,
+                            height16,
+                            if (showIntervalLabel) SizedBox(
+                                child: Text("${tr('bgUpdateCheckInterval')}: $updateIntervalLabel")
+                            ) else const SizedBox(height: 16),
+                            intervalSlider,
                             FutureBuilder(
                                 builder: (ctx, val) {
-                                  return (val.data?.version.sdkInt ?? 0) >= 30
+                                  return ((val.data?.version.sdkInt ?? 0) >= 30) || settingsProvider.useShizuku
                                       ? Column(
                                           crossAxisAlignment:
                                               CrossAxisAlignment.start,
                                           children: [
-                                            height16,
                                             Row(
                                               mainAxisAlignment:
                                                   MainAxisAlignment

lib/providers/settings_provider.dart

@@ -28,27 +28,6 @@ enum SortOrderSettings { ascending, descending }
 
 const maxAPIRateLimitMinutes = 30;
 const minUpdateIntervalMinutes = maxAPIRateLimitMinutes + 30;
-const maxUpdateIntervalMinutes = 43200;
-List<int> updateIntervals = [
-  15,
-  30,
-  60,
-  120,
-  180,
-  360,
-  720,
-  1440,
-  4320,
-  10080,
-  20160,
-  43200,
-  0
-]
-    .where((element) =>
-        (element >= minUpdateIntervalMinutes &&
-            element <= maxUpdateIntervalMinutes) ||
-        element == 0)
-    .toList();
 
 class SettingsProvider with ChangeNotifier {
   SharedPreferences? prefs;
@@ -121,21 +100,20 @@ class SettingsProvider with ChangeNotifier {
   }
 
   int get updateInterval {
-    var min = prefs?.getInt('updateInterval') ?? 360;
+    return prefs?.getInt('updateInterval') ?? 360;
-    if (!updateIntervals.contains(min)) {
-      var temp = updateIntervals[0];
-      for (var i in updateIntervals) {
-        if (min > i && i != 0) {
-          temp = i;
-        }
-      }
-      min = temp;
-    }
-    return min;
   }
 
   set updateInterval(int min) {
-    prefs?.setInt('updateInterval', (min < 15 && min != 0) ? 15 : min);
+    prefs?.setInt('updateInterval', min);
+    notifyListeners();
+  }
+
+  double get updateIntervalSliderVal {
+    return prefs?.getDouble('updateIntervalSliderVal') ?? 6.0;
+  }
+
+  set updateIntervalSliderVal(double val) {
+    prefs?.setDouble('updateIntervalSliderVal', val);
     notifyListeners();
   }
 

pubspec.lock

@@ -235,6 +235,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.2"
+  equations:
+    dependency: "direct main"
+    description:
+      name: equations
+      sha256: ae30e977d601e19aa1fc3409736c5eac01559d1d653a4c30141fbc4e86aa605c
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.2"
   fake_async:
     dependency: transitive
     description:
@@ -345,10 +353,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_markdown
-      sha256: "31c12de79262b5431c5492e9c89948aa789158435f707d3519a7fdef6af28af7"
+      sha256: "04c4722cc36ec5af38acc38ece70d22d3c2123c61305d555750a091517bbe504"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.22+1"
+    version: "0.6.23"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -375,6 +383,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "8.2.5"
+  fraction:
+    dependency: transitive
+    description:
+      name: fraction
+      sha256: "09e9504c9177bbd77df56e5d147abfbb3b43360e64bf61510059c14d6a82d524"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.2"
   gtk:
     dependency: transitive
     description:
@@ -643,10 +659,10 @@ packages:
     dependency: transitive
     description:
       name: petitparser
-      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      sha256: cb3798bef7fc021ac45b308f4b51208a152792445cce0448c9a4ba5879dd8750
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.2"
+    version: "5.4.0"
   platform:
     dependency: transitive
     description:
@@ -1025,10 +1041,10 @@ packages:
     dependency: transitive
     description:
       name: xml
-      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      sha256: "5bc72e1e45e941d825fd7468b9b4cc3b9327942649aeb6fc5cdbf135f0a86e84"
       url: "https://pub.dev"
     source: hosted
-    version: "6.5.0"
+    version: "6.3.0"
   yaml:
     dependency: transitive
     description:

pubspec.yaml

@@ -68,6 +68,7 @@ dependencies:
   crypto: ^3.0.3
   app_links: ^4.0.0
   background_fetch: ^1.2.1
+  equations: ^5.0.2
   android_system_font:
     git:
       url: https://github.com/re7gog/android_system_font