feat: working on editor state

example/ios/Podfile.lock

@@ -10,20 +10,11 @@ PODS:
   - image_picker (0.0.1):
     - Flutter
   - OrderedSet (5.0.0)
-  - video_player (0.0.1):
-    - Flutter
-  - wakelock (0.0.1):
-    - Flutter
-  - webview_flutter (0.0.1):
-    - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
   - flutter_inappwebview (from `.symlinks/plugins/flutter_inappwebview/ios`)
   - image_picker (from `.symlinks/plugins/image_picker/ios`)
-  - video_player (from `.symlinks/plugins/video_player/ios`)
-  - wakelock (from `.symlinks/plugins/wakelock/ios`)
-  - webview_flutter (from `.symlinks/plugins/webview_flutter/ios`)
 
 SPEC REPOS:
   trunk:
@@ -36,21 +27,12 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_inappwebview/ios"
   image_picker:
     :path: ".symlinks/plugins/image_picker/ios"
-  video_player:
-    :path: ".symlinks/plugins/video_player/ios"
-  wakelock:
-    :path: ".symlinks/plugins/wakelock/ios"
-  webview_flutter:
-    :path: ".symlinks/plugins/webview_flutter/ios"
 
 SPEC CHECKSUMS:
   Flutter: 434fef37c0980e73bb6479ef766c45957d4b510c
   flutter_inappwebview: bfd58618f49dc62f2676de690fc6dcda1d6c3721
   image_picker: 50e7c7ff960e5f58faa4d1f4af84a771c671bc4a
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
-  video_player: 9cc823b1d9da7e8427ee591e8438bfbcde500e6e
-  wakelock: d0fc7c864128eac40eba1617cb5264d9c940b46f
-  webview_flutter: 9f491a9b5a66f2573946a389b2677987b0ff8c0b
 
 PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
 

lib/src/models/callbacks/did_html_change_listener.dart

@@ -0,0 +1,3 @@
+class DidHtmlChangeListener {
+  didHtmlChange(bool didHtmlChange) {}
+}

lib/src/models/callbacks/get_current_html_callback.dart

@@ -0,0 +1,3 @@
+class GetCurrentHtmlCallback {
+  htmlRetrieved(String html) {}
+}

lib/src/models/callbacks/html_changed_listener.dart

@@ -0,0 +1,3 @@
+class HtmlChangedListener {
+  htmlChangedAsync(String html) {}
+}

lib/src/models/callbacks/loaded_listener.dart

@@ -0,0 +1,3 @@
+class LoadedListener {
+  editorLoaded() {}
+}

lib/src/models/rich_editor_options.dart

@@ -9,6 +9,7 @@ class RichEditorOptions {
   String? placeholder;
   String? baseFontFamily;
   BarPosition? barPosition;
+  bool? enableVideo;
 
   RichEditorOptions({
     Color? backgroundColor,
@@ -17,6 +18,7 @@ class RichEditorOptions {
     String? placeholder,
     String? baseFontFamily,
     BarPosition? barPosition,
+    bool? enableVideo = true,
   }) {
     this.backgroundColor = backgroundColor;
     this.baseTextColor = baseTextColor;
@@ -24,5 +26,6 @@ class RichEditorOptions {
     this.placeholder = placeholder;
     this.baseFontFamily = baseFontFamily;
     this.barPosition = barPosition;
+    this.enableVideo = enableVideo;
   }
 }

lib/src/rendering/rich_editor.dart

@@ -10,7 +10,6 @@ import 'package:rich_editor/src/models/rich_editor_options.dart';
 import 'package:rich_editor/src/services/local_server.dart';
 import 'package:rich_editor/src/utils/javascript_executor_base.dart';
 import 'package:rich_editor/src/widgets/editor_tool_bar.dart';
-// import 'package:webview_flutter/webview_flutter.dart';
 
 class RichEditor extends StatefulWidget {
   final String? value;
@@ -35,8 +34,6 @@ class RichEditorState extends State<RichEditor> {
   final Key _mapKey = UniqueKey();
   String assetPath = 'packages/rich_editor/assets/editor/editor.html';
 
-  // InAppWebViewController? webViewController;
-
   int port = 5321;
   String html = '';
   LocalServer? localServer;
@@ -94,6 +91,7 @@ class RichEditorState extends State<RichEditor> {
           child: EditorToolBar(
             getImageUrl: widget.getImageUrl,
             javascriptExecutor: javascriptExecutor,
+            enableVideo: widget.editorOptions!.enableVideo,
           ),
         ),
         Expanded(
@@ -114,9 +112,11 @@ class RichEditorState extends State<RichEditor> {
               }
             },
             onLoadStop: (controller, link) async {
+              if (link!.path != 'blank') {
                 javascriptExecutor.init(_controller!);
                 await _setInitialValues();
                 _addJSListener();
+              }
             },
             // javascriptMode: JavascriptMode.unrestricted,
             // gestureNavigationEnabled: false,
@@ -138,6 +138,7 @@ class RichEditorState extends State<RichEditor> {
           child: EditorToolBar(
             getImageUrl: widget.getImageUrl,
             javascriptExecutor: javascriptExecutor,
+            enableVideo: widget.editorOptions!.enableVideo,
           ),
         ),
       ],

lib/src/utils/javascript_executor_base.dart

@@ -3,6 +3,9 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:rich_editor/src/extensions/extensions.dart';
+import 'package:rich_editor/src/models/callbacks/did_html_change_listener.dart';
+import 'package:rich_editor/src/models/callbacks/html_changed_listener.dart';
+import 'package:rich_editor/src/models/callbacks/loaded_listener.dart';
 import 'package:rich_editor/src/models/editor_state.dart';
 import 'package:rich_editor/src/models/enum/command_name.dart';
 
@@ -19,9 +22,27 @@ class JavascriptExecutorBase {
   String defaultEncoding = "UTF-8";
 
   String? htmlField = "";
+
   var didHtmlChange = false;
+
   Map<CommandName, CommandState> commandStates = {};
 
+  List<Map<CommandName, CommandState>> commandStatesChangedListeners =
+      <Map<CommandName, CommandState>>[];
+
+  List<DidHtmlChangeListener> didHtmlChangeListeners =
+      <DidHtmlChangeListener>[];
+
+  List<HtmlChangedListener> htmlChangedListeners = <HtmlChangedListener>[];
+
+  // protected val fireHtmlChangedListenersQueue = AsyncProducerConsumerQueue<String>(1) { html ->
+  // fireHtmlChangedListeners(html)
+  // }
+
+  bool isLoaded = false;
+
+  List<LoadedListener> loadedListeners = <LoadedListener>[];
+
   init(InAppWebViewController? controller) {
     _controller = controller;
   }
@@ -42,8 +63,8 @@ class JavascriptExecutorBase {
 
   getCurrentHtml() async {
     String? html = await executeJavascript('getEncodedHtml()');
-    String? decodedHtml = Uri.decodeFull(html!);
-    if (decodedHtml.startsWith('"') && decodedHtml.endsWith('"')) {
+    String? decodedHtml = decodeHtml(html!);
+    if (decodedHtml!.startsWith('"') && decodedHtml.endsWith('"')) {
       decodedHtml = decodedHtml.substring(1, decodedHtml.length - 1);
     }
     return decodedHtml;
@@ -247,11 +268,11 @@ class JavascriptExecutorBase {
     await executeJavascript("setInputEnabled($inputEnabled);");
   }
 
-  static decodeHtml(String html) {
+  decodeHtml(String html) {
     return Uri.decodeFull(html);
   }
 
-  static encodeHtml(String html) {
+  encodeHtml(String html) {
     return Uri.encodeFull(html);
   }
 
@@ -295,9 +316,9 @@ class JavascriptExecutorBase {
       bool didHtmlChange, Map<CommandName, CommandState> commandStates) {
     if (this.didHtmlChange != didHtmlChange) {
       this.didHtmlChange = didHtmlChange;
-      // didHtmlChangeListeners.forEach {
-      //   it.didHtmlChange(didHtmlChange);
-      // }
+      didHtmlChangeListeners.forEach((element) {
+        element.didHtmlChange(didHtmlChange);
+      });
     }
 
     handleRetrievedCommandStates(commandStates);
@@ -307,37 +328,91 @@ class JavascriptExecutorBase {
     determineDerivedCommandStates(commandStates);
 
     this.commandStates = commandStates;
-
-    // commandStatesChangedListeners.forEach {
-    //   it.invoke(this.commandStates)
-    // }
+    commandStatesChangedListeners.forEach((element) {
+      element = this.commandStates;
+    });
   }
 
   determineDerivedCommandStates(Map<CommandName, CommandState> commandStates) {
-    // commandStates[CommandName.FORMATBLOCK]?.let {
-    //   formatCommandState
-    // ->
-    // commandStates.put(CommandName.H1, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h1")))
-    // commandStates.put(CommandName.H2, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h2")))
-    // commandStates.put(CommandName.H3, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h3")))
-    // commandStates.put(CommandName.H4, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h4")))
-    // commandStates.put(CommandName.H5, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h5")))
-    // commandStates.put(CommandName.H6, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "h6")))
-    // commandStates.put(CommandName.P, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "p")))
-    // commandStates.put(CommandName.PRE, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "pre")))
-    // commandStates.put(CommandName.BR, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "")))
-    // commandStates.put(CommandName.BLOCKQUOTE, CommandState(formatCommandState.executable, isFormatActivated(formatCommandState, "blockquote")))
-    // }
-    //
-    // commandStates[CommandName.INSERTHTML]?.let { insertHtmlState ->
-    // commandStates.put(CommandName.INSERTLINK, insertHtmlState)
-    // commandStates.put(CommandName.INSERTIMAGE, insertHtmlState)
-    // commandStates.put(CommandName.INSERTCHECKBOX, insertHtmlState)
-    // }
+    if (commandStates[CommandName.FORMATBLOCK] != null) {
+      var formatCommandState = commandStates[CommandName.FORMATBLOCK];
+      commandStates.update(
+        CommandName.H1,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "h1")),
+      );
+      commandStates.update(
+          CommandName.H2,
+          (val) => CommandState(formatCommandState!.executable,
+              isFormatActivated(formatCommandState, "h2")));
+      commandStates.update(
+        CommandName.H3,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "h3")),
+      );
+      commandStates.update(
+        CommandName.H4,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "h4")),
+      );
+      commandStates.update(
+        CommandName.H5,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "h5")),
+      );
+      commandStates.update(
+        CommandName.H6,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "h6")),
+      );
+      commandStates.update(
+        CommandName.P,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "p")),
+      );
+      commandStates.update(
+        CommandName.PRE,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "pre")),
+      );
+      commandStates.update(
+        CommandName.BR,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "")),
+      );
+      commandStates.update(
+        CommandName.BLOCKQUOTE,
+        (val) => CommandState(formatCommandState!.executable,
+            isFormatActivated(formatCommandState, "blockquote")),
+      );
+    }
+
+    if (commandStates[CommandName.INSERTHTML] != null) {
+      CommandState? insertHtmlState = commandStates[CommandName.INSERTHTML];
+      commandStates.update(CommandName.INSERTLINK, (val) => insertHtmlState!);
+      commandStates.update(CommandName.INSERTIMAGE, (val) => insertHtmlState!);
+      commandStates.update(
+          CommandName.INSERTCHECKBOX, (val) => insertHtmlState!);
+    }
   }
 
   String isFormatActivated(CommandState formatCommandState, String format) {
     return (formatCommandState.value == format)
         .toString(); // rich_text_editor.js reports boolean values as string, so we also have to convert it to string
   }
+
+  addCommandStatesChangedListener(
+      Map<CommandName, CommandState> commandStates) {
+    commandStatesChangedListeners.add(commandStates);
+
+    // listener.invoke(commandStates);
+  }
+
+  addDidHtmlChangeListener(DidHtmlChangeListener listener) {
+    didHtmlChangeListeners.add(listener);
+  }
+
+  addHtmlChangedListener(HtmlChangedListener listener) {
+    htmlChangedListeners.add(listener);
+  }
 }

lib/src/widgets/editor_tool_bar.dart

@@ -16,11 +16,13 @@ class EditorToolBar extends StatelessWidget {
   final Function(File image)? getImageUrl;
   final Function(File video)? getVideoUrl;
   final JavascriptExecutorBase javascriptExecutor;
+  final bool? enableVideo;
 
   EditorToolBar({
     this.getImageUrl,
     this.getVideoUrl,
     required this.javascriptExecutor,
+    this.enableVideo,
   });
 
   @override
@@ -85,6 +87,14 @@ class EditorToolBar extends StatelessWidget {
                     }
                   },
                 ),
+                Visibility(
+                  visible: false,
+                  child: TabButton(
+                    tooltip: 'Insert video',
+                    icon: Icons.video_call_sharp,
+                    onTap: () async {},
+                  ),
+                ),
                 TabButton(
                   tooltip: 'Underline',
                   icon: Icons.format_underline,