ubuntu-flutter-community · Feichtmeier · Feb 22, 2022 · Feb 22, 2022 · Feb 22, 2022 · Feb 22, 2022
diff --git a/lib/l10n/app_de.arb b/lib/l10n/app_de.arb
@@ -86,6 +86,19 @@
   "bluetoothStartDiscovery": "Starte Suche",
   "bluetoothStopDiscovery": "Stoppe Suche",
   "wallpaperPageTitle": "Hintergrund",
+  "wallpaperPageBackgroundModeLabel": "Hintergrundmodus",
+  "wallpaperPageBackgroundModeWallpaper": "Hintergrundbild",
+  "wallpaperPageBackgroundModeColoredBackground": "Farbiger Hintergrund",
+  "wallpaperPageBackgroundModeImageOfTheDay": "Hintergrund des Tages",
+  "wallpaperPageYourWallpapersHeadline": "Ihre Hintergründe",
+  "wallpaperPageDefaultWallpapersHeadline": "Standardhintergründe",
+  "wallpaperPageColorModeLabel": "Farbmodus",
+  "wallpaperPageHorizontalGradient": "horizontaler Verlauf",
+  "wallpaperPageVerticalGradient": "vertikaler Verlauf",
+  "wallpaperPageSolid": "einfarbig",
+  "wallpaperPagePickerTitlePrimary": "Wählen Sie die Hauptfarbe",
+  "wallpaperPagePickerTitleSecondary": "Wählen Sie eine zweite Farbe",
+  "wallpaperPagePickerWheelHeading": "Farbschattierungen",
   "appearancePageTitle": "Erscheinungsbild",
   "multiTaskingPageTitle": "Multi-tasking",
   "notificationsPageTitle": "Benachrichtigungen",

diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
@@ -86,6 +86,19 @@
   "bluetoothStartDiscovery": "Start discovery",
   "bluetoothStopDiscovery": "Stop discovery",
   "wallpaperPageTitle": "Wallpaper",
+  "wallpaperPageBackgroundModeLabel": "Background mode",
+  "wallpaperPageBackgroundModeWallpaper": "Wallpaper",
+  "wallpaperPageBackgroundModeColoredBackground": "Colored background",
+  "wallpaperPageBackgroundModeImageOfTheDay": "Image of the day",
+  "wallpaperPageYourWallpapersHeadline": "Your wallpapers",
+  "wallpaperPageDefaultWallpapersHeadline": "Default wallpapers",
+  "wallpaperPageColorModeLabel": "Color mode",
+  "wallpaperPageHorizontalGradient": "horizontal gradient",
+  "wallpaperPageVerticalGradient": "vertical gradient",
+  "wallpaperPageSolid": "solid",
+  "wallpaperPagePickerTitlePrimary": "Select a primary color",
+  "wallpaperPagePickerTitleSecondary": "Select a secondary color",
+  "wallpaperPagePickerWheelHeading": "Color and shades",
   "appearancePageTitle": "Appearance",
   "multiTaskingPageTitle": "Multi-tasking",
   "notificationsPageTitle": "Notifications",

diff --git a/lib/view/pages/wallpaper/color_shading_option_row.dart b/lib/view/pages/wallpaper/color_shading_option_row.dart
@@ -1,6 +1,7 @@
 import 'package:flex_color_picker/flex_color_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:settings/l10n/l10n.dart';
 import 'package:settings/utils.dart';
 import 'package:settings/view/pages/wallpaper/wallpaper_model.dart';
 import 'package:yaru_widgets/yaru_widgets.dart';
@@ -34,17 +35,17 @@ class ColorShadingOptionRow extends StatelessWidget {
           DropdownButton<ColorShadingType>(
             onChanged: (value) => model.colorShadingType = value,
             value: value,
-            items: const [
+            items: [
               DropdownMenuItem(
-                child: Text('solid color'),
+                child: Text(context.l10n.wallpaperPageSolid),
                 value: ColorShadingType.solid,
               ),
               DropdownMenuItem(
-                child: Text('horizontal gradient'),
+                child: Text(context.l10n.wallpaperPageHorizontalGradient),
                 value: ColorShadingType.horizontal,
               ),
               DropdownMenuItem(
-                child: Text('vertical gradient'),
+                child: Text(context.l10n.wallpaperPageVerticalGradient),
                 value: ColorShadingType.vertical,
               ),
             ],
@@ -87,20 +88,18 @@ class ColorShadingOptionRow extends StatelessWidget {
       },
       width: 40,
       height: 40,
-      borderRadius: 4,
-      spacing: 5,
+      borderRadius: 8,
+      spacing: 10,
       runSpacing: 5,
       wheelDiameter: 155,
       heading: Text(
-        primary ? 'Select a primary color' : 'Select a secondary color',
-        style: Theme.of(context).textTheme.subtitle1,
-      ),
-      subheading: Text(
-        'Select color shade',
-        style: Theme.of(context).textTheme.subtitle1,
+        primary
+            ? context.l10n.wallpaperPagePickerTitlePrimary
+            : context.l10n.wallpaperPagePickerTitleSecondary,
+        style: Theme.of(context).textTheme.titleLarge,
       ),
       wheelSubheading: Text(
-        'Selected color and its shades',
+        context.l10n.wallpaperPagePickerWheelHeading,
         style: Theme.of(context).textTheme.subtitle1,
       ),
       showMaterialName: true,
@@ -116,16 +115,16 @@ class ColorShadingOptionRow extends StatelessWidget {
       selectedPickerTypeColor: Theme.of(context).colorScheme.primary,
       pickersEnabled: const <ColorPickerType, bool>{
         ColorPickerType.both: false,
-        ColorPickerType.primary: true,
-        ColorPickerType.accent: true,
+        ColorPickerType.primary: false,
+        ColorPickerType.accent: false,
         ColorPickerType.bw: false,
         ColorPickerType.custom: true,
         ColorPickerType.wheel: true,
       },
     ).showPickerDialog(
       context,
       constraints:
-          const BoxConstraints(minHeight: 480, minWidth: 300, maxWidth: 320),
+          const BoxConstraints(minHeight: 300, minWidth: 300, maxWidth: 320),
     );
   }
 }
diff --git a/lib/view/pages/wallpaper/wallpaper_model.dart b/lib/view/pages/wallpaper/wallpaper_model.dart
@@ -9,20 +9,27 @@ import 'package:path_provider/path_provider.dart';
 import 'package:http/http.dart' as http;
 import 'dart:convert';
 
+const gnomeWallpaperSuffix = 'file://';
+const _gnomeUserWallpaperLocation = '/.local/share/backgrounds/';
+const _bingApiUrl =
+    'https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=en-US';
+const _bingUrl = 'http://www.bing.com';
+const _nasaUrl =
+    'https://api.nasa.gov/planetary/apod?api_key=PdQXYMNV2kT9atjMjNI9gbzLqe7qF6TcEHXhexXg';
+
 class WallpaperModel extends SafeChangeNotifier {
   final Settings? _wallpaperSettings;
   static const _pictureUriKey = 'picture-uri';
   static const _preinstalledWallpapersDir = '/usr/share/backgrounds';
   static const _colorShadingTypeKey = 'color-shading-type';
   static const _primaryColorKey = 'primary-color';
   static const _secondaryColorKey = 'secondary-color';
-
+  String errorMessage = '';
   WallpaperMode wallpaperMode = WallpaperMode.custom;
   ImageOfTheDayProvider imageOfTheDayProvider = ImageOfTheDayProvider.bing;
 
-
   final String? _userWallpapersDir =
-      Platform.environment['HOME']! + '/.local/share/backgrounds/';
+      Platform.environment['HOME']! + _gnomeUserWallpaperLocation;
 
   WallpaperModel(SettingsService service)
       : _wallpaperSettings = service.lookup(schemaBackground) {
@@ -36,62 +43,63 @@ class WallpaperModel extends SafeChangeNotifier {
   }
 
   String get pictureUri =>
-      _wallpaperSettings!.stringValue(_pictureUriKey) ?? '';
+      _wallpaperSettings?.stringValue(_pictureUriKey) ?? '';
 
   set pictureUri(String picPathString) {
-    _wallpaperSettings!.setValue(
-        _pictureUriKey, picPathString.isEmpty ? '' : 'file://' + picPathString);
+    _wallpaperSettings?.setValue(_pictureUriKey,
+        picPathString.isEmpty ? '' : gnomeWallpaperSuffix + picPathString);
     notifyListeners();
   }
 
   Future<void> copyToCollection(String picPathString) async {
     File image = File(picPathString);
+    if (_userWallpapersDir != null) return;
     await image
         .copy(_userWallpapersDir! + File(picPathString).uri.pathSegments.last);
     notifyListeners();
   }
 
   Future<void> removeFromCollection(String picPathString) async {
-    final purePath = picPathString.replaceAll('file://', '');
+    final purePath = picPathString.replaceAll(gnomeWallpaperSuffix, '');
     File image = File(purePath);
     await image.delete();
     notifyListeners();
   }
 
-  Future<List<String>> get preInstalledBackgrounds async {
+  Future<List<String>?> get preInstalledBackgrounds async {
     return (await getImages(_preinstalledWallpapersDir))
-        .map((e) => e.path)
+        ?.map((e) => e.path)
         .toList();
   }
 
-  Future<List<String>> get customBackgrounds async {
-    return (await getImages(_userWallpapersDir!)).map((e) => e.path).toList();
+  Future<List<String>?> get customBackgrounds async {
+    return (await getImages(_userWallpapersDir!))?.map((e) => e.path).toList();
   }
 
-  Future<Iterable<File>> getImages(String dir) async {
+  Future<Iterable<File>?> getImages(String dir) async {
     return (await Directory(dir).list().toList())
         .whereType<File>()
         .where((element) => lookupMimeType(element.path)!.startsWith('image/'));
   }
 
   String get primaryColor =>
-      _wallpaperSettings!.stringValue(_primaryColorKey) ?? '';
+      _wallpaperSettings?.stringValue(_primaryColorKey) ?? '';
 
   set primaryColor(String colorHexValueString) {
-    _wallpaperSettings!.setValue(_primaryColorKey, colorHexValueString);
+    _wallpaperSettings?.setValue(_primaryColorKey, colorHexValueString);
     notifyListeners();
   }
 
   String get secondaryColor =>
-      _wallpaperSettings!.stringValue(_secondaryColorKey) ?? '';
+      _wallpaperSettings?.stringValue(_secondaryColorKey) ?? '';
 
   set secondaryColor(String colorHexValueString) {
-    _wallpaperSettings!.setValue(_secondaryColorKey, colorHexValueString);
+    _wallpaperSettings?.setValue(_secondaryColorKey, colorHexValueString);
     notifyListeners();
   }
 
   ColorShadingType get colorShadingType {
-    final type = _wallpaperSettings!.stringValue(_colorShadingTypeKey);
+    final type = _wallpaperSettings?.stringValue(_colorShadingTypeKey);
     return type == 'solid'
         ? ColorShadingType.solid
         : type == 'vertical'
@@ -102,13 +110,13 @@ class WallpaperModel extends SafeChangeNotifier {
   set colorShadingType(ColorShadingType? colorShadingType) {
     switch (colorShadingType) {
       case ColorShadingType.horizontal:
-        _wallpaperSettings!.setValue(_colorShadingTypeKey, 'horizontal');
+        _wallpaperSettings?.setValue(_colorShadingTypeKey, 'horizontal');
         break;
       case ColorShadingType.vertical:
-        _wallpaperSettings!.setValue(_colorShadingTypeKey, 'vertical');
+        _wallpaperSettings?.setValue(_colorShadingTypeKey, 'vertical');
         break;
       case ColorShadingType.solid:
-        _wallpaperSettings!.setValue(_colorShadingTypeKey, 'solid');
+        _wallpaperSettings?.setValue(_colorShadingTypeKey, 'solid');
         break;
       case null:
         return;
@@ -138,34 +146,32 @@ class WallpaperModel extends SafeChangeNotifier {
 
   void _setFirstWallpaper() async {
     final list = await preInstalledBackgrounds;
-    pictureUri = list.first;
+    pictureUri = list?.first ?? '';
   }
 
-void refreshUrlWallpaper(){
-  setUrlWallpaperProvider(imageOfTheDayProvider);
-}
+  Future<void> refreshUrlWallpaper() async {
+    await setUrlWallpaperProvider(imageOfTheDayProvider);
+  }
 
-Future<void> setUrlWallpaperProvider(
+  Future<void> setUrlWallpaperProvider(
       ImageOfTheDayProvider newImageOfTheDayProvider) async {
+    errorMessage = '';
     //Set the new provider
     imageOfTheDayProvider = newImageOfTheDayProvider;
 
-    //Load the user's Documents Directory to store the downloaded wallpapers
-    final Directory directory = await getApplicationDocumentsDirectory();
+    // Load the user's Documents Directory to store the downloaded wallpapers
+    final directory = await getApplicationDocumentsDirectory();
     final file = File('${directory.path}/${imageOfTheDayProvider.name}.jpeg');
 
     final Map providers = {
       'bing': {
-        'apiUrl':
-            'https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=en-US',
+        'apiUrl': _bingApiUrl,
         'getImageUrl': (jsonData) {
-          return 'http://www.bing.com' +
-              json.decode(jsonData.body)['images'][0]['url'];
+          return _bingUrl + json.decode(jsonData.body)['images'][0]['url'];
         }
       },
       'nasa': {
-        'apiUrl':
-            'https://api.nasa.gov/planetary/apod?api_key=PdQXYMNV2kT9atjMjNI9gbzLqe7qF6TcEHXhexXg', //The api uses my own api_key
+        'apiUrl': _nasaUrl, //The api uses my own api_key
         'getImageUrl': (jsonData) {
           return json.decode(jsonData.body)['url'];
         }
@@ -180,18 +186,19 @@ Future<void> setUrlWallpaperProvider(
       return currentProvider['getImageUrl'](imageMetadataResponse);
     }
 
-    String imageUrl = await getImageUrl();
+    String imageUrl = '';
+    imageUrl = await getImageUrl().onError((error, stackTrace) {
+      return errorMessage = error.toString();
+    });
 
     // Refetch if the image doesn't exist or the current image is older than a day
-    bool shouldRefetch =
-        !file.existsSync() || file.lastModifiedSync().day != DateTime.now().day;
-
-    if (shouldRefetch) {
+    if (!file.existsSync() ||
+        file.lastModifiedSync().day != DateTime.now().day) {
       var imageResponse = await http.get(Uri.parse(imageUrl));
       await file.writeAsBytes(imageResponse.bodyBytes);
     }
 
-    //Set the wallpaper to the downloaded image path
+    // Set the wallpaper to the downloaded image path
     pictureUri = file.path;
   }
 }
@@ -200,4 +207,7 @@ enum ColorShadingType { solid, vertical, horizontal }
 
 enum WallpaperMode { solid, custom, imageOfTheDay }
 
-enum ImageOfTheDayProvider { bing, nasa,}
+enum ImageOfTheDayProvider {
+  bing,
+  nasa,
+}