prevent default layout from being changed, fix fake layout change bug

Limelight/ViewControllers/CustomOSCViewControl/LayoutOnScreenControlsViewController.m

@@ -230,6 +230,7 @@
     else{
         UIAlertController * savedAlertController = [UIAlertController alertControllerWithTitle: [NSString stringWithFormat:@""] message: [NSString stringWithFormat:@"Profile Default can not be overwritten"] preferredStyle:UIAlertControllerStyleAlert];
         [savedAlertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
+            [self.oscProfilesTableViewController profileViewRefresh]; // execute this will reset layout in OSC tool!
         }]];
         [self presentViewController:savedAlertController animated:YES completion:nil];
     }
@@ -268,6 +269,7 @@
 
 
 /* Basically the same method as loadTapped, without parameter*/
+// Make sure whenever self view controller load the selected profile and layout its buttons.
 - (void)profileRefresh{
     UIStoryboard *storyboard;
     BOOL isIPhone = ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPhone);
@@ -286,8 +288,10 @@
     self.currentProfileLabel.hidden = NO; // Show Current Profile display
     [self.currentProfileLabel setText:[NSString stringWithFormat:@"Current Profile: %@",[profilesManager getSelectedProfile].name]]; // display current profile name when profile is being refreshed.
     
+    //initialiaze _oscProfilesTableViewController
     _oscProfilesTableViewController = [storyboard instantiateViewControllerWithIdentifier:@"OSCProfilesTableViewController"];
     
+    //this part is just for registration, will not be immediately executed.
     _oscProfilesTableViewController.didDismissOSCProfilesTVC = ^() {   // a block that will be called when the modally presented 'OSCProfilesTableViewController' VC is dismissed. By the time the 'OSCProfilesTableViewController' VC is dismissed the user would have potentially selected a different OSC profile with a different layout and they want to see this layout on this 'LayoutOnScreenControlsViewController.' This block of code will load the profile and then hide/show and move each OSC button to their appropriate position
         [self.layoutOSC updateControls];  // creates and saves a 'Default' OSC profile or loads the one the user selected on the previous screen
         [self addInnerAnalogSticksToOuterAnalogLayers];
@@ -295,6 +299,9 @@
         [self OSCLayoutChanged];    // fades the 'Undo Button' out
         _oscProfilesTableViewController.currentOSCButtonLayers = self.layoutOSC.OSCButtonLayers; //pass updated OSCLayout to OSCProfileTableView again
     };
+    
+    [self.oscProfilesTableViewController profileViewRefresh]; // execute this will make sure OSCLayout is updated from persisted profile, not any cache.
+
     // [self presentViewController:vc animated:YES completion:nil];
 }
 
@@ -383,6 +390,15 @@
         trashCanButton.tintColor = [UIColor colorWithRed:171.0/255.0 green:157.0/255.0 blue:255.0/255.0 alpha:1];
     }
     [self.layoutOSC touchesEnded:touches withEvent:event];
+    
+    // in case of default profile OSC change, popup msgbox & remind user it's not allowed.
+    if([profilesManager getIndexOfSelectedProfile] == 0 && [self.layoutOSC.layoutChanges count] > 0){
+        UIAlertController * movedAlertController = [UIAlertController alertControllerWithTitle: [NSString stringWithFormat:@""] message: [NSString stringWithFormat:@"Layout of the Default profile can not be changed"] preferredStyle:UIAlertControllerStyleAlert];
+        [movedAlertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
+            [self.oscProfilesTableViewController profileViewRefresh];
+        }]];
+        [self presentViewController:movedAlertController animated:YES completion:nil];
+    }
 }
 
 @end

Limelight/ViewControllers/CustomOSCViewControl/OSCProfilesTableViewController.h

@@ -15,6 +15,9 @@ NS_ASSUME_NONNULL_BEGIN
  */
 @interface OSCProfilesTableViewController : UIViewController <UITableViewDelegate, UITableViewDataSource>
 
+- (void)profileViewRefresh;
+
+
 @property (weak, nonatomic) IBOutlet UITableView *tableView;
 @property (nonatomic, copy) void (^didDismissOSCProfilesTVC)(void);
 @property (nonatomic, assign) NSMutableArray *currentOSCButtonLayers;

Limelight/iPad.storyboard

@@ -670,8 +670,8 @@ ICAgICAgICAgICAgICA
                                             <constraint firstItem="iVZ-Fd-dY7" firstAttribute="top" secondItem="hKp-ds-86I" secondAttribute="top" id="rRw-UW-drh"/>
                                         </constraints>
                                     </view>
-                                    <button opaque="NO" contentMode="scaleToFill" ambiguous="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="7bp-Wn-j9n" userLabel="Exit">
+                                    <button opaque="NO" contentMode="scaleToFill" ambiguous="YES" contentHorizontalAlignment="right" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="7bp-Wn-j9n" userLabel="Exit">
-                                        <rect key="frame" x="15" y="0.0" width="80" height="50"/>
+                                        <rect key="frame" x="15" y="0.0" width="100" height="50"/>
                                         <constraints>
                                             <constraint firstAttribute="width" constant="50" id="qtH-gP-Fjj"/>
                                             <constraint firstAttribute="height" constant="50" id="tqU-Lh-NQA"/>