when user taps on an item that's partially offscreen it now attempts …

…to make the full text of that item visible
kokomo · Oct 17, 2011 · bebe075 · bebe075
1 parent f0c8da3
commit bebe075
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Showing 3 changed files with 11 additions and 4 deletions.
diff --git a/LightMenuBar/LightMenuBar.h b/LightMenuBar/LightMenuBar.h
@@ -34,4 +34,6 @@ typedef enum {
 
 - (void)setSelectedItemIndex:(NSUInteger)itemIndex animated:(BOOL)animated notifyDelegate:(BOOL)notifyDelegate;
 
+- (void)handleAutoScrolling:(BOOL)animated;
+
 @end
diff --git a/LightMenuBar/LightMenuBar.m b/LightMenuBar/LightMenuBar.m
@@ -29,9 +29,16 @@ - (void)setSelectedItemIndex:(NSUInteger)selectedItemIndex {
 - (void)setSelectedItemIndex:(NSUInteger)itemIndex animated:(BOOL)animated notifyDelegate:(BOOL)notifyDelegate{
     _menuBarView.selectedItemIndex = itemIndex;
 
+    [self handleAutoScrolling:animated];
+
+    if (_menuBarView.delegate && notifyDelegate)
+        [_menuBarView.delegate itemSelectedAtIndex:itemIndex inMenuBar:self];
+}
+
+- (void)handleAutoScrolling:(BOOL)animated {
     [_menuBarView setNeedsDisplay];
 
-    CGFloat desiredX = [_menuBarView getCenterOfItemAtIndex:itemIndex] - (_scrollView.bounds.size.width / 2);
+    CGFloat desiredX = [_menuBarView getCenterOfItemAtIndex:_menuBarView.selectedItemIndex] - (_scrollView.bounds.size.width / 2);
 
     if (desiredX < 0)
         desiredX = 0;
@@ -43,9 +50,6 @@ - (void)setSelectedItemIndex:(NSUInteger)itemIndex animated:(BOOL)animated notif
     if (!(_scrollView.bounds.size.width > _menuBarView.barLength)) {
         [_scrollView setContentOffset:CGPointMake(desiredX, 0) animated:animated];
     }
-
-    if (_menuBarView.delegate && notifyDelegate)
-        [_menuBarView.delegate itemSelectedAtIndex:itemIndex inMenuBar:self];
 }
 
 - (BOOL)bounces {

diff --git a/LightMenuBar/LightMenuBarView.m b/LightMenuBar/LightMenuBarView.m
@@ -351,6 +351,7 @@ - (void)tapGesRecoDetected:(UITapGestureRecognizer *)gesReco {
         else if (self.menuBar.barStyle == LightMenuBarStyleItem)
         {
             self.selectedItemIndex = activeIndex;
+            [_menuBar handleAutoScrolling:YES];
             [self render];
         }
     }