[SuperEditor][SuperReader] - Added support for inline widgets (Resolves #2442)

super_editor/clones/quill/lib/editor/code_component.dart

@@ -73,6 +73,7 @@ class CodeBlockComponentViewModel extends SingleColumnLayoutComponentViewModel w
     super.padding = EdgeInsets.zero,
     required this.text,
     required this.textStyleBuilder,
+    this.inlineWidgetBuilders = const [],
     this.textDirection = TextDirection.ltr,
     this.textAlignment = TextAlign.left,
     required this.backgroundColor,
@@ -97,6 +98,8 @@ class CodeBlockComponentViewModel extends SingleColumnLayoutComponentViewModel w
   @override
   AttributionStyleBuilder textStyleBuilder;
   @override
+  InlineWidgetBuilderChain inlineWidgetBuilders;
+  @override
   TextDirection textDirection;
   @override
   TextAlign textAlignment;
@@ -125,6 +128,7 @@ class CodeBlockComponentViewModel extends SingleColumnLayoutComponentViewModel w
       padding: padding,
       text: text,
       textStyleBuilder: textStyleBuilder,
+      inlineWidgetBuilders: inlineWidgetBuilders,
       textDirection: textDirection,
       textAlignment: textAlignment,
       backgroundColor: backgroundColor,

super_editor/example/lib/demos/example_editor/_toolbar.dart

@@ -390,7 +390,7 @@ class _EditorToolbarState extends State<EditorToolbar> {
   /// Takes the text from the [urlController] and applies it as a link
   /// attribution to the currently selected text.
   void _applyLink() {
-    final url = _urlController!.text.text;
+    final url = _urlController!.text.toPlainText(includePlaceholders: false);
 
     final selection = widget.composer.selection!;
     final baseOffset = (selection.base.nodePosition as TextPosition).offset;
@@ -438,10 +438,11 @@ class _EditorToolbarState extends State<EditorToolbar> {
     int startOffset = range.start;
     int endOffset = range.end;
 
-    while (startOffset < range.end && text.text[startOffset] == ' ') {
+    final plainText = text.toPlainText();
+    while (startOffset < range.end && plainText[startOffset] == ' ') {
       startOffset += 1;
     }
-    while (endOffset > startOffset && text.text[endOffset] == ' ') {
+    while (endOffset > startOffset && plainText[endOffset] == ' ') {
       endOffset -= 1;
     }
 

super_editor/example/lib/demos/mobile_chat/demo_mobile_chat.dart

@@ -1,3 +1,4 @@
+import 'package:example/demos/mobile_chat/giphy_keyboard_panel.dart';
 import 'package:flutter/material.dart';
 import 'package:super_editor/super_editor.dart';
 
@@ -157,7 +158,7 @@ class _MobileChatDemoState extends State<MobileChatDemo> {
 
   Widget _buildCommentEditor() {
     return Opacity(
-      opacity: 0.75,
+      opacity: 1.0,
       // ^ opacity is for testing, so we can see the chat behind it.
       child: KeyboardPanelScaffold(
         controller: _keyboardPanelController,
@@ -176,6 +177,10 @@ class _MobileChatDemoState extends State<MobileChatDemo> {
                 color: Colors.red,
                 height: double.infinity,
               );
+            case _Panel.giphy:
+              return GiphyKeyboardPanel(
+                editor: _editor,
+              );
             default:
               return const SizedBox();
           }
@@ -267,6 +272,11 @@ class _MobileChatDemoState extends State<MobileChatDemo> {
                   icon: Icons.account_circle,
                   onPressed: () => _showBottomSheetWithOptions(context),
                 ),
+                const SizedBox(width: 16),
+                _PanelButton(
+                  icon: Icons.gif_box_outlined,
+                  onPressed: () => _togglePanel(_Panel.giphy),
+                ),
                 const Spacer(),
                 GestureDetector(
                   onTap: _keyboardPanelController.closeKeyboardAndPanel,
@@ -293,7 +303,8 @@ class _MobileChatDemoState extends State<MobileChatDemo> {
 
 enum _Panel {
   panel1,
-  panel2;
+  panel2,
+  giphy;
 }
 
 class _PanelButton extends StatelessWidget {
@@ -325,37 +336,47 @@ class _PanelButton extends StatelessWidget {
   }
 }
 
-final _chatStylesheet = defaultStylesheet.copyWith(
-  addRulesBefore: [
-    StyleRule(
-      BlockSelector.all,
-      (doc, docNode) {
-        return {
-          Styles.maxWidth: double.infinity,
-          Styles.padding: const CascadingPadding.symmetric(horizontal: 24),
-        };
-      },
-    ),
-  ],
-  addRulesAfter: [
-    StyleRule(
-      BlockSelector.all.first(),
-      (doc, docNode) {
-        return {
-          Styles.padding: const CascadingPadding.only(top: 12),
-        };
-      },
-    ),
-    StyleRule(
-      BlockSelector.all.last(),
-      (doc, docNode) {
-        return {
-          Styles.padding: const CascadingPadding.only(bottom: 12),
-        };
-      },
-    ),
-  ],
-);
+Stylesheet get _chatStylesheet => defaultStylesheet.copyWith(
+      addRulesBefore: [
+        StyleRule(
+          BlockSelector.all,
+          (doc, docNode) {
+            return {
+              Styles.maxWidth: double.infinity,
+              Styles.padding: const CascadingPadding.symmetric(horizontal: 24),
+            };
+          },
+        ),
+      ],
+      addRulesAfter: [
+        StyleRule(
+          BlockSelector.all,
+          (doc, docNode) {
+            return {
+              Styles.textStyle: TextStyle(
+                fontSize: 18,
+              ),
+            };
+          },
+        ),
+        StyleRule(
+          BlockSelector.all.first(),
+          (doc, docNode) {
+            return {
+              Styles.padding: const CascadingPadding.only(top: 12),
+            };
+          },
+        ),
+        StyleRule(
+          BlockSelector.all.last(),
+          (doc, docNode) {
+            return {
+              Styles.padding: const CascadingPadding.only(bottom: 12),
+            };
+          },
+        ),
+      ],
+    );
 
 Future<void> _showBottomSheetWithOptions(BuildContext context) async {
   return showModalBottomSheet(

super_editor/example/lib/demos/mobile_chat/giphy_keyboard_panel.dart

@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+import 'package:super_editor/super_editor.dart';
+import 'package:super_text_layout/super_text_layout.dart';
+
+class GiphyKeyboardPanel extends StatefulWidget {
+  const GiphyKeyboardPanel({
+    super.key,
+    required this.editor,
+  });
+
+  final Editor editor;
+
+  @override
+  State<GiphyKeyboardPanel> createState() => _GiphyKeyboardPanelState();
+}
+
+class _GiphyKeyboardPanelState extends State<GiphyKeyboardPanel> {
+  void _onGifPressed(String url) {
+    final selection = widget.editor.context.composer.selection;
+    if (selection == null) {
+      return;
+    }
+    if (selection.base.nodePosition is! TextNodePosition) {
+      return;
+    }
+
+    widget.editor.execute([
+      if (!selection.isCollapsed) //
+        DeleteContentRequest(
+          documentRange: selection.normalize(widget.editor.context.document),
+        ),
+      InsertAttributedTextRequest(
+        selection.base,
+        AttributedText("", null, {
+          0: InlineNetworkImagePlaceholder(url),
+        }),
+      ),
+      ChangeSelectionRequest(
+        DocumentSelection.collapsed(
+          position: selection.base.copyWith(
+            nodePosition: TextNodePosition(offset: (selection.base.nodePosition as TextNodePosition).offset + 1),
+          ),
+        ),
+        SelectionChangeType.alteredContent,
+        SelectionReason.userInteraction,
+      ),
+    ]);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return GridView(
+      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+        crossAxisCount: 5,
+      ),
+      children: _giphyEmojis.map(_buildEmoji).toList(),
+    );
+  }
+
+  Widget _buildEmoji(String url) {
+    return GestureDetector(
+      onTap: () => _onGifPressed(url),
+      child: Image.network(url),
+    );
+  }
+}
+
+const _giphyEmojis = [
+  // Thumbs up.
+  "https://media1.giphy.com/media/v1.Y2lkPTc5MGI3NjExZHBwdGgwYXYydTJiYmV1aGZ6dWZraGZsZzIzNmNkZGdiMGJyYW40dSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/ehz3LfVj7NvpY8jYUY/giphy.webp",
+  // Fire.
+  "https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExcHpjemk5eGVza29iOHNlaHJkbWJjamxpZW82MzEwM2F4bDV1NTJkaiZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/J2awouDsf23R2vo2p5/giphy.webp",
+  // Flexing muscle.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExY3NxOWFuanlvOXk3Y2V5bmFjaGQ2Z3c4aHQ5aDI5dXlwdzRpd25uMyZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/SvLQ270MWY0GpztVjo/giphy.webp",
+  // Clapping hands.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExMjhncWRqbHBmNDVvZ3Q2ZHYzN2VkbXdoZGt0Z2d4eTI2ZTV5aTR2dyZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/ZdNlmHHr7czumQPvNE/giphy.webp",
+  // Prayer hands.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExeGszYXh0djNieXJhZW1zbjJ5NjExd3RqcHppYjB0dHgxemk0d2loMSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/WqR7WfQVrpXNcmrm81/giphy.webp",
+  // Heart.
+  "https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExZGI5bTEwcTg4dXd2a29sc3BxdTFlMHEwOHI2b3ozYWgxNHAycnBmaSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/xUA7aWi4gtOdAaX9q8/giphy.webp",
+  // OMG face.
+  "https://media3.giphy.com/media/v1.Y2lkPTc5MGI3NjExYXJyOGhudTBiNm4wZnR6bTdrNGwwOWtpYWtnbXlxYml0N3ZrMDl0NSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/j2NFnjcXwni0E9KcdI/giphy.webp",
+  // Popping hearts.
+  "https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExeXd4bHEwaWRxYm41dWhhc21neDFxZ2p6YXAxY2ZnM20wcDZwaG5wcCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/QUGf8x31iMVSdbNn00/giphy.webp",
+  // Awkward face.
+  "https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExMWd5dDh1djVlbWhnMmV3dzR2emtqNDdxZHZqeGNrem9zZnE5MjI3aSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/XHdW0gCDj6KiFmKFCZ/giphy.webp",
+  // Fuming face.
+  "https://media1.giphy.com/media/v1.Y2lkPTc5MGI3NjExa2ZsbmZib2hleno0dTV4dzMyMmtoZ3JocThlZHFkdnYxeHJ1b21idiZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/kyQfR7MlQQ9Gb8URKG/giphy.webp",
+  // Angry face.
+  "https://media0.giphy.com/media/v1.Y2lkPTc5MGI3NjExcGFrd2ZqaGM2ZmVveHU1bWZ5b25ocDV5M2J1MG9nbGplampsOGdibSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/QU3wZZG8x351iQAbfm/giphy.webp",
+  // Deflate face.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExNnJxeHR3MmJiNmhiYmdtaWt3bDVmcHJlbXBibzNyazluZmE4dTBnZSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/H4cBu6XqKJtGujEXll/giphy.webp",
+  // Dumpster fire.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExOHJ1dWFtazNoeTVrcGthMHE2ZWI1aDlyOWpkZHY4MzZyMXJsZDFwbiZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9ZQ/jOsoGmmWGSloPU8fMH/giphy.webp",
+
+  // Disappointed baby.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExcWo4cnV2dW1sem9hMzk5cWd5cW4zcW80ejU3YnJuZjF5amdpMGF5ZyZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/tr4TTyG4BjxfDioymO/giphy.webp",
+  // Chihuahua face.
+  "https://media4.giphy.com/media/v1.Y2lkPTc5MGI3NjExdXR2ZGoxZDBkemJpZzdtOXBpc292OXp0d2cyMzdqemlpZnJocjdiaSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/3oKIPfZAisBaUuybcs/giphy.webp",
+  // South Park - Randy crying.
+  "https://media2.giphy.com/media/v1.Y2lkPTc5MGI3NjExa3EybmZxazIwaXgzY3lpcmpjdTMwcXh0c3Fsd28wbW5xZTBhNGZ3NCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/PaVz5Z1dot5FIPS50w/giphy.webp",
+];

super_editor/example/lib/demos/supertextfield/_interactive_demo.dart

@@ -150,7 +150,9 @@ class _InteractiveTextFieldDemoState extends State<InteractiveTextFieldDemo> {
                     TextButton(
                       onPressed: () {
                         Clipboard.setData(ClipboardData(
-                          text: _textFieldController.selection.textInside(_textFieldController.text.text),
+                          text: _textFieldController.selection.textInside(
+                            _textFieldController.text.toPlainText(includePlaceholders: false),
+                          ),
                         ));
                         _closePopup();
                       },

super_editor/example/lib/demos/supertextfield/_robot.dart

@@ -138,8 +138,9 @@ class TypeTextCommand implements RobotCommand {
 
     focusNode!.requestFocus();
 
-    for (int i = 0; i < textToType.text.length; ++i) {
-      _typeCharacter(textController, i);
+    final plainText = textToType.toPlainText();
+    for (int i = 0; i < plainText.length; ++i) {
+      _typeCharacter(textController, i, plainText[i]);
 
       await _waitForCharacterDelay();
 
@@ -149,9 +150,9 @@ class TypeTextCommand implements RobotCommand {
     }
   }
 
-  void _typeCharacter(AttributedTextEditingController textController, int offset) {
+  void _typeCharacter(AttributedTextEditingController textController, int offset, String character) {
     textController.text = textController.text.insertString(
-      textToInsert: textToType.text[offset], // TODO: support insertion of attributed text
+      textToInsert: character,
       startOffset: textController.selection.extentOffset,
     );
 
@@ -246,12 +247,12 @@ class DeleteCharactersCommand implements RobotCommand {
     if (direction == TextAffinity.downstream) {
       // Delete the character after the offset
       deleteStartIndex = offset;
-      deleteEndIndex = getCharacterEndBounds(textController.text.text, offset);
+      deleteEndIndex = getCharacterEndBounds(textController.text.toPlainText(), offset);
       deletedCodePointCount = deleteEndIndex - deleteStartIndex;
       newSelectionIndex = deleteStartIndex;
     } else {
       // Delete the character before the offset
-      deleteStartIndex = getCharacterStartBounds(textController.text.text, offset);
+      deleteStartIndex = getCharacterStartBounds(textController.text.toPlainText(), offset);
       deleteEndIndex = offset + 1;
       deletedCodePointCount = offset - deleteStartIndex;
       newSelectionIndex = deleteStartIndex;

super_editor/example_docs/lib/infrastructure/increment_decrement_field.dart

@@ -62,7 +62,7 @@ class _IncrementDecrementFieldState extends State<IncrementDecrementField> {
 
   void _onPerformAction(TextInputAction action) {
     if (action == TextInputAction.done) {
-      final value = int.tryParse(_controller.text.text.trim());
+      final value = int.tryParse(_controller.text.toPlainText(includePlaceholders: false).trim());
       if (value != null) {
         widget.onChange(value);
       }
@@ -72,7 +72,7 @@ class _IncrementDecrementFieldState extends State<IncrementDecrementField> {
   }
 
   void _onIncrement() {
-    final value = int.tryParse(_controller.text.text.trim());
+    final value = int.tryParse(_controller.text.toPlainText(includePlaceholders: false).trim());
     if (value == null) {
       return;
     }
@@ -81,7 +81,7 @@ class _IncrementDecrementFieldState extends State<IncrementDecrementField> {
   }
 
   void _onDecrement() {
-    final value = int.tryParse(_controller.text.text.trim());
+    final value = int.tryParse(_controller.text.toPlainText(includePlaceholders: false).trim());
     if (value == null) {
       return;
     }

super_editor/example_docs/lib/toolbar.dart

@@ -248,7 +248,7 @@ class _DocsEditorToolbarState extends State<DocsEditorToolbar> {
   /// Applies the link entered on the URL textfield to the current
   /// selected range.
   void _applyLink() {
-    final url = _urlController!.text.text;
+    final url = _urlController!.text.toPlainText(includePlaceholders: false);
 
     final selection = widget.composer.selection!;
     final baseOffset = (selection.base.nodePosition as TextPosition).offset;
@@ -440,10 +440,11 @@ class _DocsEditorToolbarState extends State<DocsEditorToolbar> {
     int startOffset = range.start;
     int endOffset = range.end;
 
-    while (startOffset < range.end && text.text[startOffset] == ' ') {
+    final plainText = text.toPlainText();
+    while (startOffset < range.end && plainText[startOffset] == ' ') {
       startOffset += 1;
     }
-    while (endOffset > startOffset && text.text[endOffset] == ' ') {
+    while (endOffset > startOffset && plainText[endOffset] == ' ') {
       endOffset -= 1;
     }