visibleKeyboardHeight

visibleKeyboardHeight

// SVProgressHUD

- (CGFloat)visibleKeyboardHeight {
        
    UIWindow *keyboardWindow = nil;
    for (UIWindow *testWindow in [[UIApplication sharedApplication] windows]) {
        if(![[testWindow class] isEqual:[UIWindow class]]) {
            keyboardWindow = testWindow;
            break;
        }
    }
    
    for (__strong UIView *possibleKeyboard in [keyboardWindow subviews]) {
        if([possibleKeyboard isKindOfClass:NSClassFromString(@"UIPeripheralHostView")] || [possibleKeyboard isKindOfClass:NSClassFromString(@"UIKeyboard")])
            return possibleKeyboard.bounds.size.height;
    }
    
    return 0;
}