Chore(breaking changes): Replace TextInputClient with DeltaTextInputClient

CHANGELOG.md

@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Improved support for soft-keyboards on the `TextInputClient` [#2509](https://github.com/singerdmx/flutter-quill/pull/2509).
+
 ## [11.1.0] - 2025-03-11
 
 ### Fixed

example/pubspec.lock

@@ -13,26 +13,26 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.12.0"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.3.0"
   charcode:
     dependency: transitive
     description:
@@ -45,18 +45,18 @@ packages:
     dependency: transitive
     description:
       name: clock
-      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.19.1"
+    version: "1.19.0"
   cross_file:
     dependency: transitive
     description:
@@ -93,10 +93,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.1"
   ffi:
     dependency: transitive
     description:
@@ -109,10 +109,10 @@ packages:
     dependency: transitive
     description:
       name: file
-      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "7.0.0"
   file_selector_linux:
     dependency: transitive
     description:
@@ -373,18 +373,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.8"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -413,10 +413,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
@@ -429,10 +429,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
@@ -445,10 +445,10 @@ packages:
     dependency: "direct main"
     description:
       name: path
-      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.9.0"
   photo_view:
     dependency: transitive
     description:
@@ -461,10 +461,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.6"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -477,10 +477,10 @@ packages:
     dependency: transitive
     description:
       name: process
-      sha256: "107d8be718f120bbba9dcd1e95e3bd325b1b4a4f07db64154635ba03f2567a0d"
+      sha256: "21e54fd2faf1b5bdd5102afd25012184a6793927648ea81eea80552ac9405b32"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.3"
+    version: "5.0.2"
   quill_native_bridge:
     dependency: transitive
     description:
@@ -562,34 +562,34 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -602,18 +602,18 @@ packages:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.2"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
@@ -738,10 +738,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.1"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
@@ -767,5 +767,5 @@ packages:
     source: hosted
     version: "5.10.1"
 sdks:
-  dart: ">=3.7.0-0 <4.0.0"
+  dart: ">=3.6.0 <4.0.0"
   flutter: ">=3.27.0"

lib/src/delta/delta_diff.dart

@@ -39,7 +39,6 @@ Diff getDiff(String oldText, String newText, int cursorPosition) {
       end > limit && oldText[end - 1] == newText[end + delta - 1];
       end--) {}
   var start = 0;
-  //TODO: we need to improve this part because this loop has a lot of unsafe index operations
   for (final startLimit = cursorPosition - math.max(0, delta);
       start < startLimit &&
           (start > oldText.length - 1 ? '' : oldText[start]) ==

lib/src/editor/raw_editor/input/diff_services.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/services.dart';
+import '../../../delta/delta_diff.dart';
+
+/// Return a list of the change type that was do it to the content of the editor
+TextEditingDelta getTextEditingDelta(
+  TextEditingValue? oldValue,
+  TextEditingValue newValue,
+) {
+  if (oldValue == null || oldValue.text == newValue.text) {
+    return TextEditingDeltaNonTextUpdate(
+      oldText: newValue.text,
+      selection: newValue.selection,
+      composing: newValue.composing,
+    );
+  }
+  final currentText = oldValue.text;
+  final diff = getDiff(
+    currentText,
+    newValue.text,
+    newValue.selection.extentOffset,
+  );
+  if (diff.inserted.isNotEmpty && diff.deleted.isEmpty) {
+    return TextEditingDeltaInsertion(
+      oldText: currentText,
+      textInserted: diff.inserted,
+      insertionOffset: diff.start,
+      selection: newValue.selection,
+      composing: newValue.composing,
+    );
+  } else if (diff.inserted.isEmpty && diff.deleted.isNotEmpty) {
+    return TextEditingDeltaDeletion(
+      oldText: currentText,
+      selection: newValue.selection,
+      composing: newValue.composing,
+      deletedRange: TextRange(
+        start: diff.start,
+        end: diff.start + diff.deleted.length,
+      ),
+    );
+  } else if (diff.inserted.isNotEmpty && diff.deleted.isNotEmpty) {
+    return TextEditingDeltaReplacement(
+      oldText: currentText,
+      selection: newValue.selection,
+      composing: newValue.composing,
+      replacementText: diff.inserted,
+      replacedRange: TextRange(
+        start: diff.start,
+        end: diff.start + diff.deleted.length,
+      ),
+    );
+  } else if (diff.inserted.isEmpty && diff.deleted.isEmpty) {
+    return TextEditingDeltaNonTextUpdate(
+      oldText: newValue.text,
+      selection: newValue.selection,
+      composing: newValue.composing,
+    );
+  }
+  throw UnsupportedError('Unknown diff: $diff');
+}