Send Android draft on button press

lib/main.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
@@ -43,7 +42,6 @@ class _InputSyncPageState extends State<InputSyncPage> {
   final inputFocusNode = FocusNode();
 
   WebSocketChannel? channel;
-  Timer? syncDebounce;
   String lastSyncedText = '';
   bool connected = false;
 
@@ -51,12 +49,10 @@ class _InputSyncPageState extends State<InputSyncPage> {
   void initState() {
     super.initState();
     _loadSavedConnection();
-    inputController.addListener(_syncTextChange);
   }
 
   @override
   void dispose() {
-    syncDebounce?.cancel();
     channel?.sink.close();
     hostController.dispose();
     portController.dispose();
@@ -88,12 +84,10 @@ class _InputSyncPageState extends State<InputSyncPage> {
     setState(() {
       connected = true;
     });
-    _sendCurrentText(force: true);
     inputFocusNode.requestFocus();
   }
 
   void _disconnect() {
-    syncDebounce?.cancel();
     channel?.sink.close();
     channel = null;
     setState(() {
@@ -101,41 +95,14 @@ class _InputSyncPageState extends State<InputSyncPage> {
     });
   }
 
-  void _syncTextChange() {
+  void _sendCurrentText() {
     if (!connected || channel == null) {
       return;
     }
 
-    final value = inputController.value;
+    lastSyncedText = inputController.text;
-    if (value.composing.isValid) {
+    _send('replaceAll', text: inputController.text);
-      return;
+    inputFocusNode.requestFocus();
-    }
-
-    final currentText = value.text;
-    if (currentText == lastSyncedText) {
-      return;
-    }
-
-    syncDebounce?.cancel();
-    syncDebounce = Timer(const Duration(milliseconds: 800), _sendCurrentText);
-  }
-
-  void _sendCurrentText({bool force = false}) {
-    if (!connected || channel == null) {
-      return;
-    }
-
-    final latestValue = inputController.value;
-    if (latestValue.composing.isValid) {
-      return;
-    }
-
-    if (!force && latestValue.text == lastSyncedText) {
-      return;
-    }
-
-    lastSyncedText = latestValue.text;
-    _send('replaceAll', text: latestValue.text);
   }
 
   void _send(String action, {String? text}) {
@@ -182,6 +149,12 @@ class _InputSyncPageState extends State<InputSyncPage> {
                     onPressed: connected ? _disconnect : _connect,
                     icon: Icon(connected ? Icons.link_off : Icons.link),
                   ),
+                  const SizedBox(width: 8),
+                  IconButton.filled(
+                    tooltip: 'Send',
+                    onPressed: connected ? _sendCurrentText : null,
+                    icon: const Icon(Icons.send),
+                  ),
                 ],
               ),
             ),