fix: pip aspectRatio

related #543

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/utils/extension.dart

@@ -1,5 +1,6 @@
 import 'package:PiliPlus/common/widgets/interactiveviewer_gallery/hero_dialog_route.dart';
 import 'package:PiliPlus/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart';
+import 'package:floating/floating.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -122,3 +123,16 @@ extension BrightnessExt on Brightness {
   Brightness get reverse =>
       this == Brightness.light ? Brightness.dark : Brightness.light;
 }
+
+extension RationalExt on Rational {
+  /// Checks whether given [Rational] instance fits into Android requirements
+  /// or not.
+  ///
+  /// Android docs specified boundaries as inclusive.
+  bool get fitsInAndroidRequirements {
+    final aspectRatio = numerator / denominator;
+    final min = 1 / 2.39;
+    final max = 2.39;
+    return (min <= aspectRatio) && (aspectRatio <= max);
+  }
+}

lib/utils/utils.dart

@@ -37,6 +37,7 @@ import 'package:crypto/crypto.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:dio/dio.dart';
 import 'package:flex_seed_scheme/flex_seed_scheme.dart';
+import 'package:floating/floating.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
@@ -58,6 +59,19 @@ class Utils {
 
   static final _numRegExp = RegExp(r'([\d\.]+)([千万亿])?');
 
+  static void enterPip(Floating floating, int width, int height) {
+    Rational aspectRatio = Rational(width, height);
+    floating.enable(
+      EnableManual(
+        aspectRatio: aspectRatio.fitsInAndroidRequirements
+            ? aspectRatio
+            : height > width
+                ? const Rational.vertical()
+                : const Rational.landscape(),
+      ),
+    );
+  }
+
   static ThemeData getThemeData({
     required ColorScheme colorScheme,
     required bool isDynamic,