allow gestures in VoiceOver mode to unfold the left and right view

honcheng · Dec 25, 2012 · 3f44aa5 · 3f44aa5
1 parent a5599f9
commit 3f44aa5
Showing 1 changed file with 22 additions and 1 deletion.
diff --git a/PaperFold/PaperFold/PaperFold/PaperFoldView.m b/PaperFold/PaperFold/PaperFold/PaperFoldView.m
@@ -189,6 +189,8 @@ - (void)onContentViewPanned:(UIPanGestureRecognizer*)gesture
     // cancel gesture if another animation has not finished yet
     if ([self.animationTimer isValid]) return;
 
+    BOOL isVoiceOverRunning = UIAccessibilityIsVoiceOverRunning();
+
     if ([gesture state]==UIGestureRecognizerStateBegan)
     {
         CGPoint velocity = [gesture velocityInView:self];
@@ -197,6 +199,25 @@ - (void)onContentViewPanned:(UIPanGestureRecognizer*)gesture
             if (self.state==PaperFoldStateDefault)
             {
                 self.paperFoldInitialPanDirection = PaperFoldInitialPanDirectionHorizontal;
+
+                if (isVoiceOverRunning)
+                {
+                    if (velocity.x>0)
+                    {
+                        [self setPaperFoldState:PaperFoldStateLeftUnfolded animated:YES];
+                    }
+                    else if (velocity.x<0)
+                    {
+                        [self setPaperFoldState:PaperFoldStateRightUnfolded animated:YES];
+                    }
+                }
+            }
+            else
+            {
+                if (isVoiceOverRunning)
+                {
+                    [self setPaperFoldState:PaperFoldStateDefault animated:YES];
+                }
             }
         }
         else
@@ -207,7 +228,7 @@ - (void)onContentViewPanned:(UIPanGestureRecognizer*)gesture
             }
         }
     }
-    else
+    else if (!isVoiceOverRunning)
     {
         if (self.paperFoldInitialPanDirection==PaperFoldInitialPanDirectionHorizontal)
         {