feat: add more gesture interceptors (#757)

lib/src/editor/editor_component/service/selection/desktop_selection_service.dart

@@ -1,11 +1,13 @@
+import 'package:flutter/material.dart' hide Overlay, OverlayEntry;
+import 'package:flutter/services.dart';
+
+import 'package:provider/provider.dart';
+
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:appflowy_editor/src/editor/editor_component/service/selection/mobile_selection_service.dart';
 import 'package:appflowy_editor/src/editor/editor_component/service/selection/shared.dart';
 import 'package:appflowy_editor/src/flutter/overlay.dart';
 import 'package:appflowy_editor/src/service/selection/selection_gesture.dart';
-import 'package:flutter/material.dart' hide Overlay, OverlayEntry;
-import 'package:flutter/services.dart';
-import 'package:provider/provider.dart';
 
 class DesktopSelectionServiceWidget extends StatefulWidget {
   const DesktopSelectionServiceWidget({
@@ -235,6 +237,14 @@ class _DesktopSelectionServiceWidgetState
   }
 
   void _onDoubleTapDown(TapDownDetails details) {
+    final canDoubleTap = _interceptors.every(
+      (interceptor) => interceptor.canDoubleTap?.call(details) ?? true,
+    );
+
+    if (!canDoubleTap) {
+      return updateSelection(null);
+    }
+
     final offset = details.globalPosition;
     final node = getNodeInOffset(offset);
     final selection = node?.selectable?.getWordBoundaryInOffset(offset);
@@ -277,6 +287,13 @@ class _DesktopSelectionServiceWidgetState
   void _onPanStart(DragStartDetails details) {
     clearSelection();
 
+    final canPanStart = _interceptors
+        .every((interceptor) => interceptor.canPanStart?.call(details) ?? true);
+
+    if (!canPanStart) {
+      return;
+    }
+
     _panStartOffset = details.globalPosition.translate(-3.0, 0);
     _panStartScrollDy = editorState.service.scrollService?.dy;
 
@@ -286,6 +303,14 @@ class _DesktopSelectionServiceWidgetState
   }
 
   void _onPanUpdate(DragUpdateDetails details) {
+    final canPanUpdate = _interceptors.every(
+      (interceptor) => interceptor.canPanUpdate?.call(details) ?? true,
+    );
+
+    if (!canPanUpdate) {
+      return;
+    }
+
     if (_panStartOffset == null ||
         _panStartScrollDy == null ||
         _panStartPosition == null) {
@@ -316,6 +341,13 @@ class _DesktopSelectionServiceWidgetState
   }
 
   void _onPanEnd(DragEndDetails details) {
+    final canPanEnd = _interceptors
+        .every((interceptor) => interceptor.canPanEnd?.call(details) ?? true);
+
+    if (!canPanEnd) {
+      return;
+    }
+
     _panStartPosition = null;
 
     editorState.service.scrollService?.stopAutoScroll();

lib/src/editor/editor_component/service/selection_service.dart

@@ -1,8 +1,9 @@
+import 'package:flutter/material.dart' hide Overlay, OverlayEntry;
+
 import 'package:appflowy_editor/src/core/document/node.dart';
 import 'package:appflowy_editor/src/core/location/position.dart';
 import 'package:appflowy_editor/src/core/location/selection.dart';
 import 'package:appflowy_editor/src/editor/editor_component/service/selection/mobile_selection_service.dart';
-import 'package:flutter/material.dart' hide Overlay, OverlayEntry;
 
 /// [AppFlowySelectionService] is responsible for processing
 /// the [Selection] changes and updates.
@@ -87,9 +88,17 @@ class SelectionGestureInterceptor {
   SelectionGestureInterceptor({
     required this.key,
     this.canTap,
+    this.canDoubleTap,
+    this.canPanStart,
+    this.canPanUpdate,
+    this.canPanEnd,
   });
 
   final String key;
 
   bool Function(TapDownDetails details)? canTap;
+  bool Function(TapDownDetails details)? canDoubleTap;
+  bool Function(DragStartDetails details)? canPanStart;
+  bool Function(DragUpdateDetails details)? canPanUpdate;
+  bool Function(DragEndDetails details)? canPanEnd;
 }

test/new/service/shortcuts/command_shortcut_events/copy_paste_handler_test.dart

@@ -1,9 +1,11 @@
 import 'dart:io';
 
-import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:flutter/services.dart';
+
 import 'package:flutter_test/flutter_test.dart';
 
+import 'package:appflowy_editor/appflowy_editor.dart';
+
 import '../../../../infra/clipboard_test.dart';
 import '../../../infra/testable_editor.dart';
 
@@ -40,12 +42,12 @@ void main() async {
         (tester) async {
       await _testHandleCopy(tester, Document.fromJson(data));
     });
-    testWidgets(
+    // TODO: fix this test
-        'Presses Command + A in nested document and copy text nestednode',
+    // testWidgets(
-        (tester) async {
+    //     'Presses Command + A in nested document and copy text nestednode',
-      // TODO: fix this test
+    //     (tester) async {
-      // await _testNestedNodeCopyPaste(tester, Document.fromJson(exampledoc));
+    // await _testNestedNodeCopyPaste(tester, Document.fromJson(exampledoc));
-    });
+    // });
 
     testWidgets('update selection and execute cut command', (tester) async {
       await _testCutHandle(tester, Document.fromJson(cutData));

test/new/service/shortcuts/command_shortcut_events/indent_command_test.dart

@@ -1,7 +1,9 @@
-import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:flutter/services.dart';
+
 import 'package:flutter_test/flutter_test.dart';
 
+import 'package:appflowy_editor/appflowy_editor.dart';
+
 import '../../../infra/testable_editor.dart';
 
 const _padding = 24.0;
@@ -103,8 +105,8 @@ void main() async {
     });
 
     // TODO(.): The purpose of this test is to catch addPostFrameCallback from
-    // calculateTextDirection but it doesn't catch it. Commenting the callback
+    //  calculateTextDirection but it doesn't catch it. Commenting the callback
-    // out doesn't make this test fail.
+    //  out doesn't make this test fail.
     testWidgets(
         "indent AUTO line under AUTO line changing the second line calculated direction",
         (tester) async {