Add central TextStyle

lib/main.dart

@@ -315,10 +315,13 @@ TextTheme _defaultTextTheme() {
   // This text theme is merged with the default theme in the `TextData`
   // constructor. This makes sure that the emoji font is used as fallback for
   // every text that uses the default theme.
-  var style;
+
+  // Make sure this is the same as in lib/services/theme.dart ThemeService()
+  var fontFamilyFallback = ['NunitoSans', 'DejavuSans'];
   if (isOnDesktop) {
-    style = new TextStyle(fontFamilyFallback: ['Emoji']);
+    fontFamilyFallback = ['NunitoSans', 'Emoji', 'DejavuSans'];
   }
+  var style = new TextStyle(fontFamilyFallback: fontFamilyFallback);
   return new TextTheme(
     body1: style,
     body2: style,

lib/pages/home/modals/create_post/widgets/create_post_text.dart

@@ -29,16 +29,15 @@ class OBCreatePostText extends StatelessWidget {
             textCapitalization: TextCapitalization.sentences,
             keyboardType: TextInputType.multiline,
             maxLines: null,
-            style: TextStyle(
-                color: themeValueParserService.parseColor(theme.primaryTextColor),
-                fontSize: 18.0),
+            style: themeService.getThemedTextStyle(theme).merge(TextStyle(
+                fontSize: 18.0)),
             decoration: InputDecoration(
                 border: InputBorder.none,
                 hintText: this.hintText != null ? this.hintText : 'What\'s going on?',
-                hintStyle: TextStyle(
+                hintStyle: themeService.getDefaultTextStyle().merge(TextStyle(
                     color: themeValueParserService
                         .parseColor(theme.secondaryTextColor),
-                    fontSize: 18.0)),
+                    fontSize: 18.0))),
             autocorrect: true,
           );
         });

lib/pages/home/modals/create_post/widgets/remaining_post_characters.dart

@@ -27,15 +27,15 @@ class OBRemainingPostCharacters extends StatelessWidget {
 
           return Text(
             remainingCharacters.toString(),
-            style: TextStyle(
+            style: themeService.getDefaultTextStyle().merge(TextStyle(
                 fontSize: 12.0,
                 color: exceededMaxCharacters
                     ? themeValueParserService.parseColor(theme.dangerColor)
                     : themeValueParserService
                         .parseColor(theme.primaryTextColor),
                 fontWeight: exceededMaxCharacters
                     ? FontWeight.bold
-                    : FontWeight.normal),
+                    : FontWeight.normal)),
           );
         });
   }

lib/pages/home/pages/communities/widgets/user_avatar_tab.dart

@@ -6,6 +6,7 @@ import 'package:Okuna/services/theme_value_parser.dart';
 import 'package:Okuna/widgets/alerts/alert.dart';
 import 'package:Okuna/widgets/avatars/avatar.dart';
 import 'package:Okuna/widgets/tabs/image_tab.dart';
+import 'package:Okuna/widgets/theming/text.dart';
 import 'package:flutter/material.dart';
 
 class OBUserAvatarTab extends StatelessWidget {
@@ -53,7 +54,7 @@ class OBUserAvatarTab extends StatelessWidget {
                                   Radius.circular(OBImageTab.borderRadius),
                               bottomRight:
                                   Radius.circular(OBImageTab.borderRadius))),
-                      child: Text(
+                      child: OBText(
                         'You',
                         textAlign: TextAlign.center,
                         style: TextStyle(color: Colors.white, fontSize: 16),

lib/pages/home/widgets/bottom-tab-bar.dart

@@ -124,13 +124,13 @@ class OBCupertinoTabBar extends StatelessWidget implements PreferredSizeWidget {
                 ),
                 child: DefaultTextStyle(
                   // Default with the inactive state.
-                  style: TextStyle(
+                  style: themeService.getDefaultTextStyle().merge(TextStyle(
                     fontFamily: '.SF UI Text',
                     fontSize: 10.0,
                     letterSpacing: 0.1,
                     fontWeight: FontWeight.w400,
                     color: inactiveColor,
-                  ),
+                  )),
                   child: Padding(
                     padding: EdgeInsets.only(bottom: bottomPadding),
                     child: Row(

lib/provider.dart

@@ -162,6 +162,7 @@ class OpenbookProviderState extends State<OpenbookProvider> {
     validationService
         .setConnectionsCirclesApiService(connectionsCirclesApiService);
     themeService.setStorageService(storageService);
+    themeService.setThemeValueParserService(themeValueParserService);
     pushNotificationsService.setUserService(userService);
     intercomService.setUserService(userService);
     dialogService.setThemeService(themeService);

lib/services/theme.dart

@@ -1,5 +1,8 @@
+import 'package:Okuna/main.dart';
 import 'package:Okuna/models/theme.dart';
 import 'package:Okuna/services/storage.dart';
+import 'package:Okuna/services/theme_value_parser.dart';
+import 'package:flutter/widgets.dart';
 import 'package:rxdart/rxdart.dart';
 import 'dart:math';
 
@@ -12,6 +15,9 @@ class ThemeService {
   OBTheme _activeTheme;
 
   OBStorage _storage;
+  ThemeValueParserService _themeValueParserService;
+
+  TextStyle _defaultTextStyle;
 
   List<OBTheme> _themes = [
     OBTheme(
@@ -172,13 +178,28 @@ class ThemeService {
 
   ThemeService() {
     _setActiveTheme(_themes[2]);
+    // Make sure this is the same as in lib/main.dart _getDefaultTextTheme()
+    var fontFamilyFallback = ['NunitoSans', 'DejaVuSans'];
+    if (isOnDesktop) {
+      fontFamilyFallback = ['NunitoSans', 'Emoji', 'DejaVuSans'];
+    }
+    _defaultTextStyle = TextStyle(
+        fontFamily: 'NunitoSans',
+        fontFamilyFallback: fontFamilyFallback,
+        fontStyle: FontStyle.normal,
+        fontWeight: FontWeight.normal);
   }
 
   void setStorageService(StorageService storageService) {
     _storage = storageService.getSystemPreferencesStorage(namespace: 'theme');
     this._bootstrap();
   }
 
+  void setThemeValueParserService(
+      ThemeValueParserService themeValueParserService) {
+    _themeValueParserService = themeValueParserService;
+  }
+
   void setActiveTheme(OBTheme theme) {
     _setActiveTheme(theme);
     _storeActiveThemeId(theme.id);
@@ -231,4 +252,17 @@ class ThemeService {
     while (length-- > 0) hex += chars[(random.nextInt(16)) | 0];
     return hex;
   }
+
+  TextStyle getDefaultTextStyle() {
+    return _defaultTextStyle;
+  }
+
+  TextStyle getTextStyle(TextStyle custom) {
+    return _defaultTextStyle.merge(custom);
+  }
+
+  TextStyle getThemedTextStyle(OBTheme theme) {
+    return getTextStyle(TextStyle(
+        color: _themeValueParserService.parseColor(theme.primaryTextColor)));
+  }
 }

lib/widgets/badges/badge.dart

@@ -31,14 +31,16 @@ class OBBadge extends StatelessWidget {
                 gradient: primaryAccentColor,
                 borderRadius: BorderRadius.circular(50)),
             child: Center(
-              child: count != null ? Text(
-                count.toString(),
-                style: TextStyle(
-                    color: Colors.white,
-                    fontSize: count < 10 ? 12 : 10,
-                    fontWeight: FontWeight.bold),
-              ) : const SizedBox()
-            ),
+                child: count != null
+                    ? Text(
+                        count.toString(),
+                        style: themeService.getDefaultTextStyle().merge(
+                            TextStyle(
+                                color: Colors.white,
+                                fontSize: count < 10 ? 12 : 10,
+                                fontWeight: FontWeight.bold)),
+                      )
+                    : const SizedBox()),
           );
         });
   }

lib/widgets/post/widgets/post_header/widgets/user_post_header/widgets/post_creator_identifier.dart

@@ -44,15 +44,15 @@ class OBPostCreatorIdentifier extends StatelessWidget {
                     child: RichText(
                       overflow: TextOverflow.ellipsis,
                       text: TextSpan(
-                          style: TextStyle(
-                              color: secondaryTextColor, fontSize: 14),
+                          style: themeService.getTextStyle(TextStyle(
+                              color: secondaryTextColor, fontSize: 14)),
                           children: [
                             TextSpan(
                                 text: '$commenterName',
-                                style: TextStyle(fontWeight: FontWeight.bold)),
+                                style: themeService.getTextStyle(TextStyle(fontWeight: FontWeight.bold))),
                             TextSpan(
                                 text: ' @$commenterUsername',
-                                style: TextStyle(fontSize: 12)),
+                                style: themeService.getTextStyle(TextStyle(fontSize: 12))),
                           ]),
                     ),
                   ),

lib/widgets/theming/primary_accent_text.dart

@@ -28,16 +28,15 @@ class OBPrimaryAccentText extends StatelessWidget {
         builder: (BuildContext context, AsyncSnapshot<OBTheme> snapshot) {
           var theme = snapshot.data;
 
-          TextStyle finalStyle = style;
-          TextStyle themedTextStyle = TextStyle(
-              foreground: Paint()
-                ..shader = themeValueParserService
-                    .parseGradient(theme.primaryAccentColor).createShader(Rect.fromLTWH(0.0, 0.0, 200.0, 70.0)));
+          TextStyle finalStyle = themeService.getDefaultTextStyle().merge(
+              TextStyle(
+                  foreground: Paint()
+                    ..shader = themeValueParserService
+                        .parseGradient(theme.primaryAccentColor)
+                        .createShader(Rect.fromLTWH(0.0, 0.0, 200.0, 70.0))));
 
-          if (finalStyle != null) {
-            finalStyle = finalStyle.merge(themedTextStyle);
-          } else {
-            finalStyle = themedTextStyle;
+          if (style != null) {
+            finalStyle = style.merge(finalStyle);
           }
 
           return OBText(

lib/widgets/theming/secondary_text.dart

@@ -25,15 +25,13 @@ class OBSecondaryText extends StatelessWidget {
         builder: (BuildContext context, AsyncSnapshot<OBTheme> snapshot) {
           var theme = snapshot.data;
 
-          TextStyle finalStyle = style;
-          TextStyle themedTextStyle = TextStyle(
-              color:
-                  themeValueParserService.parseColor(theme.secondaryTextColor));
+          TextStyle finalStyle = themeService.getDefaultTextStyle().merge(
+              TextStyle(
+                  color: themeValueParserService
+                      .parseColor(theme.secondaryTextColor)));
 
-          if (finalStyle != null) {
-            finalStyle = finalStyle.merge(themedTextStyle);
-          } else {
-            finalStyle = themedTextStyle;
+          if (style != null) {
+            finalStyle = style.merge(finalStyle);
           }
 
           return OBText(

lib/widgets/theming/smart_text.dart

@@ -380,13 +380,9 @@ class OBSmartText extends StatelessWidget {
       builder: (BuildContext context, AsyncSnapshot<OBTheme> snapshot) {
         OBTheme theme = snapshot.data;
 
-        Color primaryTextColor =
-            themeValueParserService.parseColor(theme.primaryTextColor);
-
-        TextStyle textStyle = TextStyle(
-            color: primaryTextColor,
-            fontSize: fontSize,
-            fontFamilyFallback: ['NunitoSans']);
+        TextStyle textStyle = themeService
+            .getThemedTextStyle(theme)
+            .merge(TextStyle(fontSize: fontSize));
 
         TextStyle secondaryTextStyle;
 
@@ -395,21 +391,18 @@ class OBSmartText extends StatelessWidget {
           Color secondaryTextColor =
               themeValueParserService.parseColor(theme.secondaryTextColor);
           secondaryTextColor = TinyColor(secondaryTextColor).lighten(10).color;
-          secondaryTextStyle = TextStyle(
-              color: secondaryTextColor,
-              fontSize: fontSize * 0.8,
-              fontFamilyFallback: ['NunitoSans']);
+          secondaryTextStyle = textStyle.merge(
+              TextStyle(color: secondaryTextColor, fontSize: fontSize * 0.8));
         }
 
         Color actionsForegroundColor = themeValueParserService
             .parseGradient(theme.primaryAccentColor)
             .colors[1];
 
-        TextStyle smartItemsStyle = TextStyle(
+        TextStyle smartItemsStyle = textStyle.merge(TextStyle(
           color: actionsForegroundColor,
-          fontSize: fontSize,
           fontWeight: FontWeight.bold,
-        );
+        ));
 
         return RichText(
           overflow: overflow,

lib/widgets/theming/text.dart

@@ -47,7 +47,6 @@ class OBText extends StatelessWidget {
   Widget build(BuildContext context) {
     var openbookProvider = OpenbookProvider.of(context);
     var themeService = openbookProvider.themeService;
-    var themeValueParserService = openbookProvider.themeValueParserService;
 
     double fontSize = getTextSize(size);
 
@@ -57,12 +56,12 @@ class OBText extends StatelessWidget {
         builder: (BuildContext context, AsyncSnapshot<OBTheme> snapshot) {
           var theme = snapshot.data;
 
-          TextStyle themedTextStyle = TextStyle(
-              color: themeValueParserService.parseColor(theme.primaryTextColor),
-              fontFamilyFallback: ['NunitoSans'],
-              fontSize: (style != null && style.fontSize != null)
-                  ? style.fontSize
-                  : fontSize);
+          TextStyle themedTextStyle = themeService
+              .getThemedTextStyle(theme)
+              .merge(TextStyle(
+                  fontSize: (style != null && style.fontSize != null)
+                      ? style.fontSize
+                      : fontSize));
 
           if (style != null) {
             themedTextStyle = themedTextStyle.merge(style);

lib/widgets/tiles/notification_tile/widgets/notification_tile_title.dart

@@ -50,18 +50,20 @@ class OBNotificationTileTitle extends StatelessWidget {
           List<String> plainTextItems = text.text.split(' ');
           List<TextSpan> textItems = [];
 
+          TextStyle baseStyle = themeService.getDefaultTextStyle();
+
           plainTextItems.asMap().forEach((index, item) {
             if (item == '[name]') {
               textItems.add(
                   TextSpan(
                   text: '$commenterName',
                   recognizer: usernameTapGestureRecognizer,
-                  style: TextStyle(fontWeight: FontWeight.bold)));
+                  style: baseStyle.merge(TextStyle(fontWeight: FontWeight.bold))));
             } else if (item == '[username]') {
               textItems.add(TextSpan(
                   text: ' @$commenterUsername',
                   recognizer: usernameTapGestureRecognizer,
-                  style: TextStyle(color: secondaryTextColor)));
+                  style: baseStyle.merge(TextStyle(color: secondaryTextColor))));
             } else if (index <= plainTextItems.length - 1) {
               textItems.add(TextSpan(
                 text: item
@@ -82,7 +84,7 @@ class OBNotificationTileTitle extends StatelessWidget {
               Flexible(
                 child: RichText(
                   text: TextSpan(
-                      style: TextStyle(color: primaryTextColor, fontSize: 16),
+                      style: baseStyle.merge(TextStyle(color: primaryTextColor, fontSize: 16)),
                       children: textItems),
                 ),
               ),

pubspec.yaml

@@ -160,6 +160,23 @@ flutter:
           style: normal
         - asset: assets/fonts/NunitoSans-Bold.ttf
           style: italic
+    - family: DejaVuSans
+      fonts:
+        - asset: assets/fonts/DejaVuSans.ttf
+          style: normal
+          weight: 400
+        - asset: assets/fonts/DejaVuSans-Oblique.ttf
+          style: italic
+          weight: 400
+        - asset: assets/fonts/DejaVuSans-Bold.ttf
+          style: normal
+          weight: 700
+        - asset: assets/fonts/DejaVuSans-BoldOblique.ttf
+          style: italic
+          weight: 700
+        - asset: assets/fonts/DejaVuSans-ExtraLight.ttf
+          style: normal
+          weight: 200
     - family: VisbyRoundCF
       fonts:
         - asset: assets/fonts/VisbyRoundCF-Regular.otf