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Ignore pan gesture when no drawer is enabled (#4649)

Stanislav Doskalenko 5 anos atrás
pai
commit
664ef34309

+ 34
- 3
lib/ios/RNNSideMenu/MMDrawerController/MMDrawerController.m Ver arquivo

@@ -167,6 +167,7 @@ static NSString *MMDrawerOpenSideKey = @"MMDrawerOpenSide";
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 @property (nonatomic, copy) MMDrawerGestureCompletionBlock gestureStart;
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 @property (nonatomic, copy) MMDrawerGestureCompletionBlock gestureCompletion;
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 @property (nonatomic, assign, getter = isAnimatingDrawer) BOOL animatingDrawer;
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+@property (nonatomic, strong) UIGestureRecognizer *pan;
170 171
 
171 172
 @end
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@@ -875,6 +876,15 @@ static NSString *MMDrawerOpenSideKey = @"MMDrawerOpenSide";
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     }
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 }
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+-(bool)hasPan
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+{
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+    for (UIGestureRecognizer *recognizer in self.view.gestureRecognizers) {
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+        if(recognizer == _pan) { return YES; }
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+    }
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+    return NO;
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+}
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+
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+
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 #pragma mark - Setters
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 -(void)setRightDrawerViewController:(UIViewController *)rightDrawerViewController{
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     [self setDrawerViewController:rightDrawerViewController forSide:MMDrawerSideRight];
@@ -1014,6 +1024,18 @@ static NSString *MMDrawerOpenSideKey = @"MMDrawerOpenSide";
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     [self.view setUserInteractionEnabled:!animatingDrawer];
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 }
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+- (void)setLeftSideEnabled:(BOOL)leftSideEnabled
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+{
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+    _leftSideEnabled = leftSideEnabled;
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+    [self updatePanHandlersState];
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+}
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+
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+- (void)setRightSideEnabled:(BOOL)rightSideEnabled
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+{
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+    _rightSideEnabled = rightSideEnabled;
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+    [self updatePanHandlersState];
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+}
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+
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 #pragma mark - Getters
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 -(CGFloat)maximumLeftDrawerWidth{
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     if(self.leftDrawerViewController){
@@ -1184,6 +1206,15 @@ static NSString *MMDrawerOpenSideKey = @"MMDrawerOpenSide";
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     }
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 }
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+- (void)updatePanHandlersState
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+{
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+    if(_leftSideEnabled == NO && _rightSideEnabled == NO) {
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+        if([self hasPan]) { [self.view removeGestureRecognizer:_pan]; }
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+    } else {
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+        if(![self hasPan]) { [self.view addGestureRecognizer:_pan]; }
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+    }
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+}
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+
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 #pragma mark - iOS 7 Status Bar Helpers
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 -(UIViewController*)childViewControllerForStatusBarStyle{
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     return [self childViewControllerForSide:self.openSide];
@@ -1343,9 +1374,9 @@ static inline CGFloat originXForDrawerOriginAndTargetOriginOffset(CGFloat origin
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 #pragma mark - Helpers
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 -(void)setupGestureRecognizers{
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-    UIPanGestureRecognizer * pan = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panGestureCallback:)];
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-    [pan setDelegate:self];
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-    [self.view addGestureRecognizer:pan];
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+    _pan = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panGestureCallback:)];
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+    [_pan setDelegate:self];
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+    [self.view addGestureRecognizer:_pan];
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     UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapGestureCallback:)];
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     [tap setDelegate:self];