From d9d334cf1dd76464e8b2c89583ec7ae88a317721 Mon Sep 17 00:00:00 2001
From: Frank <472730949@qq.com>
Date: Mon, 26 Apr 2021 18:03:04 +0800
Subject: [PATCH 1/2] Fix YYTextView selection bug that selection cannot be
 done when selecting one more line (trigger scrolling action)

---
 YYText/YYTextView.h |  4 ++++
 YYText/YYTextView.m | 24 ++++++++++++++++--------
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/YYText/YYTextView.h b/YYText/YYTextView.h
index db5a275a..4893f806 100644
--- a/YYText/YYTextView.h
+++ b/YYText/YYTextView.h
@@ -401,6 +401,10 @@ IB_DESIGNABLE
 @end
 #endif // !TARGET_INTERFACE_BUILDER
 
+@interface YYTextView()
+/// Default is nil.
+/// Only for YYTextView embedded in a `ScrollView`. Set this to block superview to respond PanGesture or scrolling action.
+@property (nullable, nonatomic, weak) UIScrollView *interactiveSuperScrollView;
 
 // Notifications, see UITextView's documentation for more information.
 UIKIT_EXTERN NSString *const YYTextViewTextDidBeginEditingNotification;
diff --git a/YYText/YYTextView.m b/YYText/YYTextView.m
index 01b1629a..11092e5d 100644
--- a/YYText/YYTextView.m
+++ b/YYText/YYTextView.m
@@ -855,11 +855,11 @@ - (void)_trackDidLongPress {
         [self _removeHighlightAnimated:NO];
         if (_state.trackingTouch) {
             if (_state.trackingGrabber) {
-                self.panGestureRecognizer.enabled = NO;
+                [self _disablePanGestures];
                 [self _hideMenu];
                 [self _showMagnifierRanged];
             } else if (self.isFirstResponder){
-                self.panGestureRecognizer.enabled = NO;
+                [self _disablePanGestures];
                 _selectionView.caretBlinks = NO;
                 _state.trackingCaret = YES;
                 CGPoint trackingPoint = [self _convertPointToLayout:_trackingPoint];
@@ -884,7 +884,7 @@ - (void)_trackDidLongPress {
                     [self _showMagnifierCaret];
                 }
             } else if (self.selectable) {
-                self.panGestureRecognizer.enabled = NO;
+                [self _disablePanGestures];
                 _state.trackingPreSelect = YES;
                 _state.selectedWithoutEdit = NO;
                 [self _updateTextRangeByTrackingPreSelect];
@@ -1030,6 +1030,7 @@ - (void)_endTouchTracking {
     [self _updateSelectionView];
     
     self.panGestureRecognizer.enabled = self.scrollEnabled;
+    self.interactiveSuperScrollView.scrollEnabled = YES;
 }
 
 /// Start a timer to fix the selection dot.
@@ -1049,6 +1050,12 @@ - (void)_endSelectionDotFixTimer {
     _selectionDotFixTimer = nil;
 }
 
+// Disable scrollView panGesture and interactive superview scroll action
+- (void)_disablePanGestures {
+    self.panGestureRecognizer.enabled = NO; // disable scroll view
+    self.interactiveSuperScrollView.scrollEnabled = NO; // disable interactive superview
+}
+
 /// If it shows selection grabber and this view was moved by super view,
 /// update the selection dot in window.
 - (void)_fixSelectionDot {
@@ -2500,6 +2507,7 @@ - (CGSize)sizeThatFits:(CGSize)size {
     return layout.textBoundingSize;
 }
 
+
 #pragma mark - Override UIResponder
 
 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
@@ -2534,7 +2542,7 @@ - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
             [self _showHighlightAnimated:NO];
         } else {
             if ([_selectionView isGrabberContainsPoint:point]) { // track grabber
-                self.panGestureRecognizer.enabled = NO; // disable scroll view
+                [self _disablePanGestures];
                 [self _hideMenu];
                 _state.trackingGrabber = [_selectionView isStartGrabberContainsPoint:point] ? kStart : kEnd;
                 _magnifierRangedOffset = [self _getMagnifierRangedOffset];
@@ -2542,7 +2550,7 @@ - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
                 if (_selectedTextRange.asRange.length == 0 && self.isFirstResponder) {
                     if ([_selectionView isCaretContainsPoint:point]) { // track caret
                         _state.trackingCaret = YES;
-                        self.panGestureRecognizer.enabled = NO; // disable scroll view
+                        [self _disablePanGestures];
                     }
                 }
             }
@@ -2583,7 +2591,7 @@ - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
         } else {
             _trackingRange = _selectedTextRange;
             if (_state.trackingGrabber) {
-                self.panGestureRecognizer.enabled = NO;
+                [self _disablePanGestures];
                 [self _hideMenu];
                 [self _updateTextRangeByTrackingGrabber];
                 showMagnifierRanged = YES;
@@ -2596,11 +2604,11 @@ - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
                     [self _hideMenu];
                     if (_verticalForm) {
                         if (_state.touchMoved == kTop || _state.touchMoved == kBottom) {
-                            self.panGestureRecognizer.enabled = NO;
+                            [self _disablePanGestures];
                         }
                     } else {
                         if (_state.touchMoved == kLeft || _state.touchMoved == kRight) {
-                            self.panGestureRecognizer.enabled = NO;
+                            [self _disablePanGestures];
                         }
                     }
                     [self _updateTextRangeByTrackingCaret];

From 91ab3108e3986e736988e466b6449903cb5f2698 Mon Sep 17 00:00:00 2001
From: Frank <472730949@qq.com>
Date: Mon, 21 Feb 2022 14:03:30 +0800
Subject: [PATCH 2/2] Update YYTextView.h

---
 YYText/YYTextView.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/YYText/YYTextView.h b/YYText/YYTextView.h
index 4893f806..cf6d9c40 100644
--- a/YYText/YYTextView.h
+++ b/YYText/YYTextView.h
@@ -406,6 +406,8 @@ IB_DESIGNABLE
 /// Only for YYTextView embedded in a `ScrollView`. Set this to block superview to respond PanGesture or scrolling action.
 @property (nullable, nonatomic, weak) UIScrollView *interactiveSuperScrollView;
 
+@end
+
 // Notifications, see UITextView's documentation for more information.
 UIKIT_EXTERN NSString *const YYTextViewTextDidBeginEditingNotification;
 UIKIT_EXTERN NSString *const YYTextViewTextDidChangeNotification;