enabled OK button on GuiCombat screen when choosing defenders/attackers. iOS solution only currently. To implement in Android, we need to create a mask/invisible button above the OK button coordinates and add a listener to activate when a user touches the appropriate area. Not ideal, but it works for now.

TODO:  translate functionality into core of engine.

JGE/src/iOS/EAGLViewController.m

@@ -10,6 +10,7 @@
 
 @synthesize bannerIsVisible;
 @synthesize eaglView;
+@synthesize okButtonView;
 @synthesize inputField;
 
 #pragma mark initialization / deallocation methods
@@ -38,6 +39,7 @@
     [eaglView setDelegate: nil];
     [eaglView release], eaglView = nil;
     [inputField release], inputField = nil;
+    [okButtonView release], okButtonView = nil;
     [super dealloc];
 }
 
@@ -86,10 +88,32 @@
     // e.g. self.myOutlet = nil;
 }
 
+#pragma mark - UIView Creation
+- (void)addOkButtonListener: (CGRect) frame
+{
+    // create an invisible view to handle the pressing of the OK button.
+    if ( okButtonView == nil )
+    {
+        okButtonView = [[UIButton alloc] initWithFrame: frame];
+        [okButtonView setBackgroundColor: [UIColor clearColor]];
+        [okButtonView setEnabled: YES];
+        [okButtonView addTarget: self.view action:@selector(handleOK:) forControlEvents: UIControlEventTouchUpInside];
+        [self.view addSubview: okButtonView];
+    }
+    else
+    {
+        [self.view bringSubviewToFront: okButtonView];
+    }
+}
 
-#pragma mark -
+- (void)removeOkButtonListener
+{
+    [[self.view.subviews lastObject] removeFromSuperview];
+    [okButtonView release], okButtonView = nil;
+}
 
-#pragma mark device orientation handlers
+
+#pragma mark - device orientation handlers
 
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
     // Overriden to allow any orientation.