45 lines
1.7 KiB
Dart
45 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'platform_detector.dart';
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class OrientationHelper {
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/// Restores default orientation preferences based on device type.
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///
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/// For phones: Locks to portrait-only (up and down)
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/// For tablets/desktop: Allows all orientations
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///
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/// This should be called when leaving full-screen experiences like
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/// the video player to restore the app's default orientation behavior.
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static void restoreDefaultOrientations(BuildContext context) {
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final isPhone = PlatformDetector.isPhone(context);
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if (isPhone) {
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SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
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} else {
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SystemChrome.setPreferredOrientations([
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DeviceOrientation.portraitUp,
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DeviceOrientation.portraitDown,
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DeviceOrientation.landscapeLeft,
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DeviceOrientation.landscapeRight,
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]);
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}
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}
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/// Sets orientation to landscape-only mode.
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///
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/// Used by the video player to force landscape orientation during playback.
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static void setLandscapeOrientation() {
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
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SystemChrome.setPreferredOrientations([DeviceOrientation.landscapeLeft, DeviceOrientation.landscapeRight]);
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}
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/// Restores the app's default visible system UI mode.
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///
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/// Should be called when exiting full-screen mode.
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static Future<void> restoreSystemUI() async {
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// Explicitly show both overlays first to clear any legacy immersive flags.
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await SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: SystemUiOverlay.values);
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await SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
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}
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}
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