fixed live activity coloring

refilc/ios/livecard/livecard.swift

@@ -11,6 +11,17 @@ struct Widgets: WidgetBundle {
   }
 }
 
+// text contrast background
+extension Text {
+    func getContrastText(backgroundColor: Color) -> some View {
+        var r, g, b, a: CGFloat
+        (r, g, b, a) = (0, 0, 0, 0)
+        UIColor(backgroundColor).getRed(&r, green: &g, blue: &b, alpha: &a)
+        let luminance = 0.2126 * r + 0.7152 * g + 0.0722 * b
+        return  luminance < 0.6 ? self.foregroundColor(.white) : self.foregroundColor(.black)
+    }
+}
+
 // Color Converter
 extension Color {
     init(hex: String, alpha: Double = 1.0) {
@@ -62,7 +73,6 @@ struct LockScreenLiveActivityView: View {
                       .font(.body)
                       .bold()
                       .padding(.trailing, 90)
-                    
                   } else {
                     MultilineTextView(text: "\(context.state.index) \(context.state.title) -  \(context.state.subtitle)", limit: 25)
                       .font(.body)
@@ -84,6 +94,7 @@ struct LockScreenLiveActivityView: View {
                         .resizable()
                         .aspectRatio(contentMode: .fit)
                         .frame(width: CGFloat(8), height: CGFloat(8))
+                        .foregroundStyle(.secondary)
                   Text("\(context.state.nextSubject) -  \(context.state.nextRoom)")
                         .font(.caption)
                 }
@@ -107,11 +118,15 @@ struct LockScreenLiveActivityView: View {
                 .monospacedDigit()
                 .padding(.trailing)
         }
+//        .activityBackgroundTint(
+//            context.state.color != "#676767"
+//            ? Color(hex: context.state.color)
+//            : Color.clear
+//        )
         .activityBackgroundTint(
-            context.state.color != "#676767"
+          Color.clear
-            ? Color(hex: context.state.color)
-            : Color.clear
         )
+        .foregroundStyle(Color(hex: context.state.color))
     }
 }
 

refilc/lib/api/providers/live_card_provider.dart

@@ -5,6 +5,7 @@ import 'dart:async';
 import 'package:refilc/api/providers/liveactivity/platform_channel.dart';
 import 'package:refilc/helpers/subject.dart';
 import 'package:refilc/models/settings.dart';
+import 'package:refilc/ui/flutter_colorpicker/utils.dart';
 import 'package:refilc_kreta_api/models/lesson.dart';
 import 'package:refilc_kreta_api/models/week.dart';
 import 'package:refilc/utils/format.dart';
@@ -84,11 +85,14 @@ class LiveCardProvider extends ChangeNotifier {
   }
 
   Map<String, String> toMap() {
+    print("LIVE ACTIVITY COLOR BELOW:");
+    print(_settings.liveActivityColor.toHexString().substring(2));
+    String color = '#${_settings.liveActivityColor.toHexString().substring(2)}';
+
     switch (currentState) {
       case LiveCardState.morning:
         return {
-          "color":
+          "color": color,
-          '#${_settings.liveActivityColor.toString().substring(10, 16)}',
           "icon": nextLesson != null
               ? SubjectIcon.resolveName(subject: nextLesson?.subject)
               : "book",
@@ -112,8 +116,7 @@ class LiveCardProvider extends ChangeNotifier {
 
       case LiveCardState.afternoon:
         return {
-          "color":
+          "color": color,
-          '#${_settings.liveActivityColor.toString().substring(10, 16)}',
           "icon": nextLesson != null
               ? SubjectIcon.resolveName(subject: nextLesson?.subject)
               : "book",
@@ -137,8 +140,7 @@ class LiveCardProvider extends ChangeNotifier {
 
       case LiveCardState.night:
         return {
-          "color":
+          "color": color,
-          '#${_settings.liveActivityColor.toString().substring(10, 16)}',
           "icon": nextLesson != null
               ? SubjectIcon.resolveName(subject: nextLesson?.subject)
               : "book",
@@ -162,8 +164,7 @@ class LiveCardProvider extends ChangeNotifier {
 
       case LiveCardState.duringLesson:
         return {
-          "color":
+          "color": color,
-          '#${_settings.liveActivityColor.toString().substring(10, 16)}',
           "icon": currentLesson != null
               ? SubjectIcon.resolveName(subject: currentLesson?.subject)
               : "book",
@@ -174,7 +175,8 @@ class LiveCardProvider extends ChangeNotifier {
                   ShortSubject.resolve(subject: currentLesson?.subject)
                       .capital()
               : "",
-          "subtitle": "Terem: ${currentLesson?.room.replaceAll("_", " ") ?? ""}",
+          "subtitle":
+              "Terem: ${currentLesson?.room.replaceAll("_", " ") ?? ""}",
           "description": currentLesson?.description ?? "",
           "startDate": ((currentLesson?.start.millisecondsSinceEpoch ?? 0) -
                   _delay.inMilliseconds)
@@ -199,8 +201,7 @@ class LiveCardProvider extends ChangeNotifier {
         final diff = getFloorDifference();
 
         return {
-          "color":
+          "color": color,
-          '#${_settings.liveActivityColor.toString().substring(10, 16)}',
           "icon": iconFloorMap[diff] ?? "cup.and.saucer",
           "title": "Szünet",
           "description": "go $diff".i18n.fill([
@@ -362,7 +363,11 @@ class LiveCardProvider extends ChangeNotifier {
     }
 
     //END
-    if ((currentState == LiveCardState.afternoon || currentState == LiveCardState.morning || currentState == LiveCardState.night) && hasActivityStarted && nextLesson != null &&
+    if ((currentState == LiveCardState.afternoon ||
+            currentState == LiveCardState.morning ||
+            currentState == LiveCardState.night) &&
+        hasActivityStarted &&
+        nextLesson != null &&
         nextLesson!.start.difference(now).inMinutes > 60) {
       debugPrint("Több, mint 1 óra van az első óráig. Befejezés...");
       PlatformChannel.endLiveActivity();

refilc/lib/models/settings.dart

@@ -500,7 +500,7 @@ class SettingsProvider extends ChangeNotifier {
       renameSubjectsItalics: false,
       renameTeachersEnabled: false,
       renameTeachersItalics: false,
-      liveActivityColor: const Color(0xFF676767),
+      liveActivityColor: const Color(0x00000000),
       welcomeMessage: '',
       appIcon: 'refilc_default',
       currentThemeId: '',

refilc_mobile_ui/lib/screens/settings/settings_helper.dart

@@ -922,6 +922,7 @@ class _LiveActivityColorSettingState extends State<LiveActivityColorSetting> {
           child: Column(children: [
             MaterialColorPicker(
               allowShades: false,
+              colors: [...fullMaterialColors],
               selectedColor: settings.liveActivityColor,
               onMainColorChange: (k) {
                 if (!Provider.of<PlusProvider>(context, listen: false)