A Minor Feature : Support for Tap and Drag Menu View through Ellipsis button

MGTileMenu/MGTileMenuController.h

@@ -46,6 +46,7 @@
 @property (nonatomic, strong) UIImage *pageButtonImage; // default: nil (which renders an ellipsis "...")
 @property (nonatomic) BOOL shouldMoveToStayVisibleAfterRotation; // whether the menu should automatically move to remain fully visible after the device has been rotated (default: YES)
 @property (nonatomic) BOOL closeButtonVisible; // whether the close button is visible (default: YES). If NO, the user can still dismiss the menu by tapping outside its bounds (which you can also disable via the tileMenuShouldDismiss: delegate method)
+@property (nonatomic) BOOL enableTapDragOnEllipsis;// enables the user to tap and drag on Ellipsis button to move the Menu View 
 
 
 // Creation.

MGTileMenu/MGTileMenuController.m

@@ -61,6 +61,7 @@ @implementation MGTileMenuController
 @synthesize pageButtonImage = _pageButtonImage;
 @synthesize shouldMoveToStayVisibleAfterRotation = _shouldMoveToStayVisibleAfterRotation;
 @synthesize closeButtonVisible = _closeButtonVisible;
+@synthesize enableTapDragOnEllipsis = _enableTapDragOnEllipsis;
 
 
 #pragma mark - Creation and destruction
@@ -112,6 +113,7 @@ - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
 						  nil];
 
 		_singlePageMaxTiles = NO;
+		_enableTapDragOnEllipsis = NO;
     }
     return self;
 }
@@ -211,6 +213,15 @@ - (void)loadView
 			UIImage *tileHighlightedImage = [self tileBackgroundImageHighlighted:YES];
 			[tileButton setBackgroundImage:tileImage forState:UIControlStateNormal];
 			[tileButton setBackgroundImage:tileHighlightedImage forState:UIControlStateHighlighted];
+
+			//enable tap and drag on ellipsis button to move the menu
+			if( _enableTapDragOnEllipsis )
+			{
+				//listen to drag events on ellipsis button
+				UIPanGestureRecognizer *dragGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(tapDrag:)];
+				[tileButton addGestureRecognizer:dragGesture];
+			}
+
 		} else {
 			j = [[_animationOrder objectAtIndex:i] integerValue];
 			if (_rightHanded) {
@@ -1113,4 +1124,30 @@ - (void)goToNextPage
 }
 
 
+- (void)tapDrag:(UIPanGestureRecognizer*)panGesture
+{
+	if( panGesture.state == UIGestureRecognizerStateEnded )
+	{
+		//drag end - so reset the highlight
+		[(UIButton*)panGesture.view setHighlighted:NO];
+	}
+	else 
+	{
+		//drag start or in movement
+		[(UIButton*)panGesture.view setHighlighted:YES];
+
+		CGPoint tranlation = [panGesture translationInView:self.view];
+		CGRect menuViewFrame = self.view.frame;
+		menuViewFrame.origin.x += tranlation.x;
+		menuViewFrame.origin.y += tranlation.y;
+
+		//we ensure that the menu does fully overlap ( contains within ) the outer rect
+		menuViewFrame = MGMinimallyOverlapRects(menuViewFrame, _parentView.bounds,MG_PARENTVIEW_EDGE_INSET );
+		[self.view setFrame:menuViewFrame];
+
+		//reset the translation as we have read the value
+		[panGesture setTranslation:CGPointZero inView:self.view];
+	}
+}
+
 @end

MGTileMenu/MLGViewController.m

@@ -153,6 +153,8 @@ - (void)handleGesture:(UIGestureRecognizer *)gestureRecognizer
 			if (!tileController) {
 				// Create a tileController.
 				tileController = [[MGTileMenuController alloc] initWithDelegate:self];
+				//lets enable the tap drag feature
+				tileController.enableTapDragOnEllipsis = YES;
 				tileController.dismissAfterTileActivated = NO; // to make it easier to play with in the demo app.
 			}
 			// Display the TileMenu.