From da4fc7f906836bd191e68f547bb77979d3130625 Mon Sep 17 00:00:00 2001
From: csf <csf@breakbeat.cn>
Date: Thu, 14 Apr 2022 15:37:47 +0800
Subject: [PATCH 1/2] temporary solution for Flutter catch Accessibility Input

---
 lib/common.dart | 45 +++++++++++++++++++++++++++++++++++++++++++++
 lib/main.dart   |  8 +++++++-
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/lib/common.dart b/lib/common.dart
index d17eeffa5..ef0ced2b0 100644
--- a/lib/common.dart
+++ b/lib/common.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'dart:async';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
@@ -217,3 +218,47 @@ String readableFileSize(double size) {
     return (size / G).toStringAsFixed(2) + " GB";
   }
 }
+
+/// Flutter can't not catch PointerMoveEvent when size is 1
+/// This will happen in Android AccessibilityService Input
+/// android can't init dispatching size yet ,see: https://stackoverflow.com/questions/59960451/android-accessibility-dispatchgesture-is-it-possible-to-specify-pressure-for-a
+/// use this temporary solution until flutter or android fixes the bug
+class AccessibilityListener extends StatelessWidget {
+  final Widget? child;
+  static final offset = 100;
+
+  AccessibilityListener({this.child});
+
+  @override
+  Widget build(BuildContext context) {
+    return Listener(
+        onPointerDown: (evt) {
+          if (evt.size == 1 && GestureBinding.instance != null) {
+            GestureBinding.instance!.handlePointerEvent(PointerAddedEvent(
+                pointer: evt.pointer + offset, position: evt.position));
+            GestureBinding.instance!.handlePointerEvent(PointerDownEvent(
+                pointer: evt.pointer + offset,
+                size: 0.1,
+                position: evt.position));
+          }
+        },
+        onPointerUp: (evt) {
+          if (evt.size == 1 && GestureBinding.instance != null) {
+            GestureBinding.instance!.handlePointerEvent(PointerUpEvent(
+                pointer: evt.pointer + offset,
+                size: 0.1,
+                position: evt.position));
+          }
+        },
+        onPointerMove: (evt) {
+          if (evt.size == 1 && GestureBinding.instance != null) {
+            GestureBinding.instance!.handlePointerEvent(PointerMoveEvent(
+                pointer: evt.pointer + offset,
+                size: 0.1,
+                delta: evt.delta,
+                position: evt.position));
+          }
+        },
+        child: child);
+  }
+}
diff --git a/lib/main.dart b/lib/main.dart
index f02e8409a..4f8adc9e1 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -41,7 +41,13 @@ class App extends StatelessWidget {
         navigatorObservers: [
           FirebaseAnalyticsObserver(analytics: analytics),
         ],
-        builder: EasyLoading.init(),
+        builder: isAndroid
+            ? (_, child) {
+                return AccessibilityListener(
+                  child: FlutterEasyLoading(child: child),
+                );
+              }
+            : EasyLoading.init(),
       ),
     );
   }

From 8823c4f785d25d269e408f74a0ce705f72852d6e Mon Sep 17 00:00:00 2001
From: csf <csf@breakbeat.cn>
Date: Thu, 14 Apr 2022 15:44:33 +0800
Subject: [PATCH 2/2] android icon

---
 assets/android.png             | Bin 0 -> 1762 bytes
 lib/pages/connection_page.dart |   2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)
 create mode 100644 assets/android.png

diff --git a/assets/android.png b/assets/android.png
new file mode 100644
index 0000000000000000000000000000000000000000..3231003306c630840b052b8a9140f2ef6dbb466c
GIT binary patch
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HcmV?d00001

diff --git a/lib/pages/connection_page.dart b/lib/pages/connection_page.dart
index 0cd12882e..deca3cee5 100644
--- a/lib/pages/connection_page.dart
+++ b/lib/pages/connection_page.dart
@@ -188,7 +188,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
     platform = platform.toLowerCase();
     if (platform == 'mac os')
       platform = 'mac';
-    else if (platform != 'linux') platform = 'win';
+    else if (platform != 'linux' && platform != 'android') platform = 'win';
     return Image.asset('assets/$platform.png', width: 24, height: 24);
   }