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refactor: Promote constants for subtitle positioning to improve readability and flexibility

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This commit is contained in:
Kirill Boychenko 2025-07-28 00:50:16 +02:00
parent b9f87bbc5e
commit 480766f75f
2 changed files with 145 additions and 155 deletions
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21
lib/wrappers/players/lib_mpv.dart
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@ -207,12 +207,17 @@ class _VideoSubtitles extends ConsumerStatefulWidget {
}
class _VideoSubtitlesState extends ConsumerState<_VideoSubtitles> {
// Promote constants to static for better readability and flexibility
static const double _menuAreaThreshold = 0.15; // Bottom 15% typically contains controls
static const double _menuAvoidanceOffset = 0.1; // Move up by 10% when needed
static const double _maxSubtitleOffset = 0.85; // Max 85% up from bottom
late List<String> subtitle = widget.controller.player.state.subtitle;
StreamSubscription<List<String>>? subscription;
@override
void initState() {
super.initState();
super.initState(); // Move to very start as per best practices
subscription = widget.controller.player.stream.subtitle.listen((value) {
if (mounted) {
setState(() {
@ -234,21 +239,17 @@ class _VideoSubtitlesState extends ConsumerState<_VideoSubtitles> {
return settings.verticalOffset;
}
// Estimate the menu area (bottom ~15% of screen typically contains controls)
const menuAreaThreshold = 0.15;
// If subtitles are already positioned above the menu area, leave them alone
if (settings.verticalOffset >= menuAreaThreshold) {
if (settings.verticalOffset >= _menuAreaThreshold) {
return settings.verticalOffset;
}
// When menu is visible and subtitles are in the menu area,
// move them up slightly to avoid overlap
const menuAvoidanceOffset = 0.1;
final adjustedOffset = settings.verticalOffset + menuAvoidanceOffset;
final adjustedOffset = settings.verticalOffset + _menuAvoidanceOffset;
// Clamp to reasonable bounds (don't go too high or too low)
return math.min(adjustedOffset, 0.85); // Max 85% up from bottom
return math.max(0.0, math.min(adjustedOffset, _maxSubtitleOffset));
}
@override
@ -261,12 +262,12 @@ class _VideoSubtitlesState extends ConsumerState<_VideoSubtitles> {
// Return empty widget if libass is enabled (native subtitle rendering)
if (widget.controller.player.platform?.configuration.libass ?? false) {
return const IgnorePointer(child: SizedBox.shrink());
return const SizedBox.shrink();
}
// Return empty widget if no subtitle text
if (text.isEmpty) {
return const IgnorePointer(child: SizedBox.shrink());
return const SizedBox.shrink();
}
return SubtitleText(