// Import a required class
#import "CQMFloatingController.h"

- (void)show {
    // Prepare content view controller
    SomeViewController *viewController = [[[SomeViewController alloc] init] autorelease];

    // Get shared floating controller, and customize if needed
    CQMFloatingController *floatingController = [CQMFloatingController sharedFloatingController];
    [floatingController setFrameColor:[UIColor orangeColor]];
        
    // Show floating controller with content
    UIWindow *window = [[UIApplication sharedApplication] keyWindow];
    UIView *rootView = [window.rootViewController view];
    [floatingController showInView:rootView
         withContentViewController:viewController
                          animated:YES];
}