#380 subtitle vertical position option

CHANGELOG.md

@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Viewer: Info page editing actions available as quick actions
+- Video: subtitle vertical position option
 - Info: export metadata to text file
 - Accessibility: apply bold font system setting
 - `libre` app flavor (no mobile service maps, no Crashlytics)

lib/l10n/app_en.arb

@@ -198,6 +198,9 @@
   "displayRefreshRatePreferHighest": "Highest rate",
   "displayRefreshRatePreferLowest": "Lowest rate",
 
+  "subtitlePositionTop": "Top",
+  "subtitlePositionBottom": "Bottom",
+
   "videoPlaybackSkip": "Skip",
   "videoPlaybackMuted": "Play muted",
   "videoPlaybackWithSound": "Play with sound",
@@ -738,6 +741,8 @@
   "settingsSubtitleThemeSample": "This is a sample.",
   "settingsSubtitleThemeTextAlignmentTile": "Text alignment",
   "settingsSubtitleThemeTextAlignmentDialogTitle": "Text Alignment",
+  "settingsSubtitleThemeTextPositionTile": "Text position",
+  "settingsSubtitleThemeTextPositionDialogTitle": "Text Position",
   "settingsSubtitleThemeTextSize": "Text size",
   "settingsSubtitleThemeShowOutline": "Show outline and shadow",
   "settingsSubtitleThemeTextColor": "Text color",

lib/model/settings/defaults.dart

@@ -98,6 +98,7 @@ class SettingsDefaults {
   // subtitles
   static const subtitleFontSize = 20.0;
   static const subtitleTextAlignment = TextAlign.center;
+  static const subtitleTextPosition = SubtitlePosition.bottom;
   static const subtitleShowOutline = true;
   static const subtitleTextColor = Colors.white;
   static const subtitleBackgroundColor = Colors.transparent;

lib/model/settings/enums/enums.dart

@@ -20,6 +20,8 @@ enum KeepScreenOn { never, viewerOnly, always }
 
 enum SlideshowVideoPlayback { skip, playMuted, playWithSound }
 
+enum SubtitlePosition { top, bottom }
+
 enum UnitSystem { metric, imperial }
 
 enum VideoControls { play, playSeek, playOutside, none }

lib/model/settings/enums/subtitle_position.dart

@@ -0,0 +1,24 @@
+import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:flutter/widgets.dart';
+
+import 'enums.dart';
+
+extension ExtraSubtitlePosition on SubtitlePosition {
+  String getName(BuildContext context) {
+    switch (this) {
+      case SubtitlePosition.top:
+        return context.l10n.subtitlePositionTop;
+      case SubtitlePosition.bottom:
+        return context.l10n.subtitlePositionBottom;
+    }
+  }
+
+  TextAlignVertical toTextAlignVertical() {
+    switch (this) {
+      case SubtitlePosition.top:
+        return TextAlignVertical.top;
+      case SubtitlePosition.bottom:
+        return TextAlignVertical.bottom;
+    }
+  }
+}

lib/model/settings/settings.dart

@@ -123,6 +123,7 @@ class Settings extends ChangeNotifier {
   // subtitles
   static const subtitleFontSizeKey = 'subtitle_font_size';
   static const subtitleTextAlignmentKey = 'subtitle_text_alignment';
+  static const subtitleTextPositionKey = 'subtitle_text_position';
   static const subtitleShowOutlineKey = 'subtitle_show_outline';
   static const subtitleTextColorKey = 'subtitle_text_color';
   static const subtitleBackgroundColorKey = 'subtitle_background_color';
@@ -573,6 +574,10 @@ class Settings extends ChangeNotifier {
 
   set subtitleTextAlignment(TextAlign newValue) => setAndNotify(subtitleTextAlignmentKey, newValue.toString());
 
+  SubtitlePosition get subtitleTextPosition => getEnumOrDefault(subtitleTextPositionKey, SettingsDefaults.subtitleTextPosition, SubtitlePosition.values);
+
+  set subtitleTextPosition(SubtitlePosition newValue) => setAndNotify(subtitleTextPositionKey, newValue.toString());
+
   bool get subtitleShowOutline => getBool(subtitleShowOutlineKey) ?? SettingsDefaults.subtitleShowOutline;
 
   set subtitleShowOutline(bool newValue) => setAndNotify(subtitleShowOutlineKey, newValue);
@@ -963,6 +968,7 @@ class Settings extends ChangeNotifier {
             case videoLoopModeKey:
             case videoControlsKey:
             case subtitleTextAlignmentKey:
+            case subtitleTextPositionKey:
             case mapStyleKey:
             case mapDefaultCenterKey:
             case coordinateFormatKey:

lib/widgets/settings/video/subtitle_sample.dart

@@ -1,3 +1,4 @@
+import 'package:aves/model/settings/enums/enums.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/utils/constants.dart';
 import 'package:aves/widgets/common/basic/outlined_text.dart';
@@ -20,6 +21,7 @@ class SubtitleSample extends StatelessWidget {
     return Consumer<Settings>(
       builder: (context, settings, child) {
         final textAlign = settings.subtitleTextAlignment;
+        final textPosition = settings.subtitleTextPosition;
         final outlineColor = Colors.black.withOpacity(settings.subtitleTextColor.opacity);
         final shadows = [
           Shadow(
@@ -40,7 +42,7 @@ class SubtitleSample extends StatelessWidget {
           ),
           height: 128,
           child: AnimatedAlign(
-            alignment: _getAlignment(textAlign),
+            alignment: _getAlignment(textAlign, textPosition),
             curve: Curves.easeInOutCubic,
             duration: const Duration(milliseconds: 400),
             child: Padding(
@@ -75,7 +77,19 @@ class SubtitleSample extends StatelessWidget {
     );
   }
 
-  Alignment _getAlignment(TextAlign textAlign) {
+  Alignment _getAlignment(TextAlign textAlign, SubtitlePosition textPosition) {
+    switch (textPosition) {
+      case SubtitlePosition.top:
+        switch (textAlign) {
+          case TextAlign.left:
+            return Alignment.topLeft;
+          case TextAlign.right:
+            return Alignment.topRight;
+          case TextAlign.center:
+          default:
+            return Alignment.topCenter;
+        }
+      case SubtitlePosition.bottom:
         switch (textAlign) {
           case TextAlign.left:
             return Alignment.bottomLeft;
@@ -87,3 +101,4 @@ class SubtitleSample extends StatelessWidget {
         }
     }
   }
+}

lib/widgets/settings/video/subtitle_theme.dart

@@ -1,3 +1,5 @@
+import 'package:aves/model/settings/enums/enums.dart';
+import 'package:aves/model/settings/enums/subtitle_position.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/widgets/common/basic/color_list_tile.dart';
 import 'package:aves/widgets/common/basic/slider_list_tile.dart';
@@ -40,6 +42,14 @@ class SubtitleThemePage extends StatelessWidget {
                         tileTitle: context.l10n.settingsSubtitleThemeTextAlignmentTile,
                         dialogTitle: context.l10n.settingsSubtitleThemeTextAlignmentDialogTitle,
                       ),
+                      SettingsSelectionListTile<SubtitlePosition>(
+                        values: const [SubtitlePosition.top, SubtitlePosition.bottom],
+                        getName: (context, v) => v.getName(context),
+                        selector: (context, s) => s.subtitleTextPosition,
+                        onSelection: (v) => settings.subtitleTextPosition = v,
+                        tileTitle: context.l10n.settingsSubtitleThemeTextPositionTile,
+                        dialogTitle: context.l10n.settingsSubtitleThemeTextPositionDialogTitle,
+                      ),
                       SliderListTile(
                         title: context.l10n.settingsSubtitleThemeTextSize,
                         value: settings.subtitleFontSize,

lib/widgets/viewer/visual/subtitle/subtitle.dart

@@ -1,3 +1,4 @@
+import 'package:aves/model/settings/enums/subtitle_position.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/widgets/common/basic/outlined_text.dart';
 import 'package:aves/widgets/common/basic/text_background_painter.dart';
@@ -33,6 +34,7 @@ class VideoSubtitles extends StatelessWidget {
       child: Consumer<Settings>(
         builder: (context, settings, child) {
           final baseTextAlign = settings.subtitleTextAlignment;
+          final baseTextAlignY = settings.subtitleTextPosition.toTextAlignVertical();
           final baseOutlineWidth = settings.subtitleShowOutline ? 1 : 0;
           final baseOutlineColor = Colors.black.withOpacity(settings.subtitleTextColor.opacity);
           final baseShadows = [
@@ -119,7 +121,8 @@ class VideoSubtitles extends StatelessWidget {
                             );
                           }).toList();
                           final drawingPaths = extraStyle.drawingPaths;
-                          final textAlign = extraStyle.hAlign ?? (position != null ? TextAlign.center : baseTextAlign);
+                          final textHAlign = extraStyle.hAlign ?? (position != null ? TextAlign.center : baseTextAlign);
+                          final textVAlign = extraStyle.vAlign ?? (position != null ? TextAlignVertical.bottom : baseTextAlignY);
 
                           Widget child;
                           if (drawingPaths != null) {
@@ -138,7 +141,7 @@ class VideoSubtitles extends StatelessWidget {
                               outlineWidth: outlineWidth * (position != null ? viewScale : baseOutlineWidth),
                               outlineColor: extraStyle.borderColor ?? baseOutlineColor,
                               outlineBlurSigma: extraStyle.edgeBlur ?? 0,
-                              textAlign: textAlign,
+                              textAlign: textHAlign,
                             );
                           }
 
@@ -154,7 +157,7 @@ class VideoSubtitles extends StatelessWidget {
                             final textHeight = para.getMaxIntrinsicHeight(double.infinity);
 
                             late double anchorOffsetX, anchorOffsetY;
-                            switch (textAlign) {
+                            switch (textHAlign) {
                               case TextAlign.left:
                                 anchorOffsetX = 0;
                                 break;
@@ -166,7 +169,7 @@ class VideoSubtitles extends StatelessWidget {
                                 anchorOffsetX = -textWidth / 2;
                                 break;
                             }
-                            switch (extraStyle.vAlign ?? TextAlignVertical.bottom) {
+                            switch (textVAlign) {
                               case TextAlignVertical.top:
                                 anchorOffsetY = 0;
                                 break;
@@ -214,7 +217,7 @@ class VideoSubtitles extends StatelessWidget {
 
                           if (position == null) {
                             late double alignX;
-                            switch (textAlign) {
+                            switch (textHAlign) {
                               case TextAlign.left:
                                 alignX = -1;
                                 break;
@@ -227,7 +230,7 @@ class VideoSubtitles extends StatelessWidget {
                                 break;
                             }
                             late double alignY;
-                            switch (extraStyle.vAlign) {
+                            switch (textVAlign) {
                               case TextAlignVertical.top:
                                 alignY = -bottom;
                                 break;
@@ -248,7 +251,7 @@ class VideoSubtitles extends StatelessWidget {
                                   style: DefaultTextStyle.of(context).style.merge(spans.first.style!.copyWith(
                                         backgroundColor: settings.subtitleBackgroundColor,
                                       )),
-                                  textAlign: textAlign,
+                                  textAlign: textHAlign,
                                   child: child,
                                 ),
                               ),

untranslated.json

@@ -1,15 +1,27 @@
 {
   "de": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "el": [
     "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "tagEditorSectionPlaceholders"
   ],
 
   "es": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "fa": [
@@ -151,6 +163,8 @@
     "accessibilityAnimationsKeep",
     "displayRefreshRatePreferHighest",
     "displayRefreshRatePreferLowest",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
     "videoPlaybackSkip",
     "videoPlaybackMuted",
     "videoPlaybackWithSound",
@@ -476,6 +490,8 @@
     "settingsSubtitleThemeSample",
     "settingsSubtitleThemeTextAlignmentTile",
     "settingsSubtitleThemeTextAlignmentDialogTitle",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "settingsSubtitleThemeTextSize",
     "settingsSubtitleThemeShowOutline",
     "settingsSubtitleThemeTextColor",
@@ -596,7 +612,11 @@
   ],
 
   "fr": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "gl": [
@@ -605,6 +625,8 @@
     "accessibilityAnimationsKeep",
     "displayRefreshRatePreferHighest",
     "displayRefreshRatePreferLowest",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
     "videoPlaybackSkip",
     "videoPlaybackMuted",
     "videoPlaybackWithSound",
@@ -930,6 +952,8 @@
     "settingsSubtitleThemeSample",
     "settingsSubtitleThemeTextAlignmentTile",
     "settingsSubtitleThemeTextAlignmentDialogTitle",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "settingsSubtitleThemeTextSize",
     "settingsSubtitleThemeShowOutline",
     "settingsSubtitleThemeTextColor",
@@ -1050,20 +1074,36 @@
   ],
 
   "id": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "it": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "ja": [
     "chipActionFilterIn",
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "ko": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "nb": [
@@ -1077,6 +1117,8 @@
     "mapStyleStamenToner",
     "mapStyleStamenWatercolor",
     "keepScreenOnViewerOnly",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
     "viewerTransitionFade",
     "albumTierSpecial",
     "storageAccessDialogMessage",
@@ -1154,6 +1196,8 @@
     "settingsViewerEnableOverlayBlurEffect",
     "settingsSlideshowShuffle",
     "settingsSubtitleThemeSample",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "settingsAllowInstalledAppAccess",
     "settingsAllowMediaManagement",
     "settingsHiddenFiltersBanner",
@@ -1181,7 +1225,11 @@
   ],
 
   "nl": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "pl": [
@@ -1230,6 +1278,8 @@
     "accessibilityAnimationsKeep",
     "displayRefreshRatePreferHighest",
     "displayRefreshRatePreferLowest",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
     "videoPlaybackSkip",
     "videoPlaybackMuted",
     "videoPlaybackWithSound",
@@ -1555,6 +1605,8 @@
     "settingsSubtitleThemeSample",
     "settingsSubtitleThemeTextAlignmentTile",
     "settingsSubtitleThemeTextAlignmentDialogTitle",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "settingsSubtitleThemeTextSize",
     "settingsSubtitleThemeShowOutline",
     "settingsSubtitleThemeTextColor",
@@ -1675,20 +1727,36 @@
   ],
 
   "pt": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "ru": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "tr": [
-    "entryInfoActionExportMetadata"
+    "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle"
   ],
 
   "zh": [
     "entryInfoActionExportMetadata",
+    "subtitlePositionTop",
+    "subtitlePositionBottom",
     "editEntryLocationDialogSetCustom",
+    "settingsSubtitleThemeTextPositionTile",
+    "settingsSubtitleThemeTextPositionDialogTitle",
     "settingsAllowMediaManagement",
     "tagEditorSectionPlaceholders",
     "tagPlaceholderCountry",