feat: GutenbergKit history navigation

WordPress/src/main/java/org/wordpress/android/ui/posts/EditPostActivity.kt

@@ -1414,11 +1414,11 @@ class EditPostActivity : AppCompatActivity(), EditorFragmentActivity, EditorImag
         val helpMenuItem = menu.findItem(R.id.menu_editor_help)
         if (undoItem != null) {
             undoItem.setEnabled(menuHasUndo)
-            undoItem.setVisible(!htmlModeMenuStateOn && !isGutenbergKitEditor)
+            undoItem.setVisible(!htmlModeMenuStateOn)
         }
         if (redoItem != null) {
             redoItem.setEnabled(menuHasRedo)
-            redoItem.setVisible(!htmlModeMenuStateOn && !isGutenbergKitEditor)
+            redoItem.setVisible(!htmlModeMenuStateOn)
         }
         if (secondaryAction != null && editPostRepository.hasPost()) {
             secondaryAction.setVisible(showMenuItems && this.secondaryAction.isVisible)
@@ -2516,6 +2516,12 @@ class EditPostActivity : AppCompatActivity(), EditorFragmentActivity, EditorImag
                                 storePostViewModel.savePostWithDelay()
                             }
                         })
+                        editorFragment?.onEditorHistoryChanged(object : GutenbergView.HistoryChangeListener {
+                            override fun onHistoryChanged(hasUndo: Boolean, hasRedo: Boolean) {
+                                onToggleUndo(!hasUndo)
+                                onToggleRedo(!hasRedo)
+                            }
+                        })
                         editorFragment?.onOpenMediaLibrary(object: GutenbergView.OpenMediaLibraryListener {
                             override fun onOpenMediaLibrary(config: GutenbergView.OpenMediaLibraryConfig) {
                                 editorPhotoPicker?.allowMultipleSelection = config.multiple

gradle/libs.versions.toml

@@ -71,7 +71,7 @@ google-play-services-auth = '20.4.1'
 google-services = '4.4.2'
 gravatar = '2.2.0'
 greenrobot-eventbus = '3.3.1'
-gutenberg-kit = 'v0.0.3'
+gutenberg-kit = '55-a490cd3d2d70ad4bba501655f83fdc42b404d502'
 gutenberg-mobile = 'v1.121.0'
 indexos-media-for-mobile = '43a9026f0973a2f0a74fa813132f6a16f7499c3a'
 jackson-databind = '2.12.7.1'

libs/editor/src/main/java/org/wordpress/android/editor/AztecEditorFragment.java

@@ -107,6 +107,7 @@
 import org.wordpress.aztec.util.AztecLog;
 import org.wordpress.aztec.watchers.EndOfBufferMarkerAdder;
 import org.wordpress.gutenberg.GutenbergView.ContentChangeListener;
+import org.wordpress.gutenberg.GutenbergView.HistoryChangeListener;
 import org.wordpress.gutenberg.GutenbergView.OpenMediaLibraryListener;
 import org.xml.sax.Attributes;
 
@@ -711,6 +712,9 @@ public Pair<CharSequence, CharSequence> getTitleAndContent(CharSequence original
     @Override public void onEditorContentChanged(@Nullable ContentChangeListener listener) {
     }
 
+    @Override public void onEditorHistoryChanged(@Nullable HistoryChangeListener listener) {
+    }
+
     @Override public void onOpenMediaLibrary(@Nullable OpenMediaLibraryListener listener) {
     }
 

libs/editor/src/main/java/org/wordpress/android/editor/EditorFragmentAbstract.java

@@ -21,6 +21,7 @@
 import org.wordpress.android.util.helpers.MediaFile;
 import org.wordpress.android.util.helpers.MediaGallery;
 import org.wordpress.gutenberg.GutenbergView.ContentChangeListener;
+import org.wordpress.gutenberg.GutenbergView.HistoryChangeListener;
 import org.wordpress.gutenberg.GutenbergView.OpenMediaLibraryListener;
 
 import java.util.ArrayList;
@@ -41,6 +42,7 @@ public class EditorFragmentNotAddedException extends Exception {
     public abstract Pair<CharSequence, CharSequence> getTitleAndContent(CharSequence originalContent) throws
             EditorFragmentNotAddedException;
     public abstract void onEditorContentChanged(ContentChangeListener listener);
+    public abstract void onEditorHistoryChanged(HistoryChangeListener listener);
     public abstract void onOpenMediaLibrary(OpenMediaLibraryListener listener);
     public abstract LiveData<Editable> getTitleOrContentChanged();
     public abstract void appendMediaFile(MediaFile mediaFile, String imageUrl, ImageLoader imageLoader);

libs/editor/src/main/java/org/wordpress/android/editor/gutenberg/GutenbergEditorFragment.java

@@ -66,6 +66,7 @@
 import org.wordpress.android.util.helpers.MediaGallery;
 import org.wordpress.aztec.IHistoryListener;
 import org.wordpress.gutenberg.GutenbergView.ContentChangeListener;
+import org.wordpress.gutenberg.GutenbergView.HistoryChangeListener;
 import org.wordpress.gutenberg.GutenbergView.OpenMediaLibraryListener;
 import org.wordpress.mobile.ReactNativeGutenbergBridge.GutenbergBridgeJS2Parent.LogExceptionCallback;
 import org.wordpress.mobile.ReactNativeGutenbergBridge.GutenbergEmbedWebViewActivity;
@@ -1259,6 +1260,9 @@ public void onContentInfoReceived(HashMap<String, Object> contentInfo) {
     public void onEditorContentChanged(@NonNull ContentChangeListener listener) {
     }
 
+    public void onEditorHistoryChanged(@NonNull HistoryChangeListener listener) {
+    }
+
     public void onOpenMediaLibrary(@NonNull OpenMediaLibraryListener listener) {
     }
 

libs/editor/src/main/java/org/wordpress/android/editor/gutenberg/GutenbergKitEditorFragment.java

@@ -44,6 +44,7 @@
 import org.wordpress.aztec.IHistoryListener;
 import org.wordpress.gutenberg.GutenbergView;
 import org.wordpress.gutenberg.GutenbergView.ContentChangeListener;
+import org.wordpress.gutenberg.GutenbergView.HistoryChangeListener;
 import org.wordpress.gutenberg.GutenbergView.OpenMediaLibraryListener;
 import org.wordpress.gutenberg.GutenbergView.TitleAndContentCallback;
 import org.wordpress.gutenberg.GutenbergWebViewPool;
@@ -79,6 +80,7 @@ public class GutenbergKitEditorFragment extends EditorFragmentAbstract implement
 
     private final LiveTextWatcher mTextWatcher = new LiveTextWatcher();
     @Nullable private ContentChangeListener mContentChangeListener = null;
+    @Nullable private HistoryChangeListener mHistoryChangeListener = null;
     @Nullable private OpenMediaLibraryListener mOpenMediaLibraryListener = null;
 
     private boolean mEditorDidMount;
@@ -135,6 +137,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
             return null;
         });
         mGutenbergView.setContentChangeListener(mContentChangeListener);
+        mGutenbergView.setHistoryChangeListener(mHistoryChangeListener);
         mGutenbergView.setOpenMediaLibraryListener(mOpenMediaLibraryListener);
         mGutenbergView.setEditorDidBecomeAvailable(view -> {
             mEditorFragmentListener.onEditorFragmentContentReady(new ArrayList<>(), false);
@@ -364,6 +367,10 @@ public void onEditorContentChanged(@NonNull ContentChangeListener listener) {
         mContentChangeListener = listener;
     }
 
+    public void onEditorHistoryChanged(@NonNull HistoryChangeListener listener) {
+        mHistoryChangeListener = listener;
+    }
+
     public void onOpenMediaLibrary(@NonNull OpenMediaLibraryListener listener) {
         mOpenMediaLibraryListener = listener;
     }
@@ -462,6 +469,7 @@ public void onDestroy() {
         if (mGutenbergView != null) {
             GutenbergWebViewPool.recycleWebView(mGutenbergView);
             mContentChangeListener = null;
+            mHistoryChangeListener = null;
         }
         super.onDestroy();
     }
@@ -521,11 +529,11 @@ public void showEditorHelp() {
     }
 
     @Override public void onUndoPressed() {
-        // Currently unsupported
+        mGutenbergView.undo();
     }
 
     @Override public void onRedoPressed() {
-        // Currently unsupported
+        mGutenbergView.redo();
     }
 
     @Override