IOS grouped tableview transparent cells

#import "LeftSideMenuViewController.h"
#import "KeepVCSingleton.h"
#import "SettingsViewController.h"
#import "MFSideMenu.h"
#import "SettingNavigationViewController.h"
#import <QuartzCore/QuartzCore.h>



NSString * const NOTIF_offlineModeEdited =@"offlineModeEdited";

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * offlineModeEdited
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

@interface LeftSideMenuViewController ()
@property (nonatomic, strong) NSMutableArray *menuItems;
@end

@interface LeftSideMenuViewController (private)
- (void)offlineModeEdited:(NSNotification *)notif;
@end

@implementation LeftSideMenuViewController

@synthesize delegate;

- (void)awakeFromNib
{
    self.menuItems = [NSMutableArray arrayWithObjects:@"Events", @"Documents", @"Calendar",@"Offline Mode",nil];
    KeepVCSingleton *shrd= [KeepVCSingleton sharedInstance];
    shrd.leftVc=self;



}
- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];

    //background image
//    self.view.backgroundColor= [UIColor clearColor];
//    self.view.backgroundColor=[[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"menu_background.png"]];

   [self.tableView setBackgroundView:nil];
    self.tableView.backgroundColor = [[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"menu_background.png"]];


    //background image
    //self.view.backgroundColor= [UIColor clearColor];
    //self.view.backgroundColor=[[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"Backgroundwithout Logo.png"]];
    //self.tableView.backgroundColor=nil;
    // Register observer to be called when logging out
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(offlineModeEdited:)
                                                 name:NOTIF_offlineModeEdited object:nil];



    //[self testOfflineOption];

}
- (void)offlineModeEdited:(NSNotification *)notif{

    NSLog(@"offlineModeEdited: recieved");
    //[self testOfflineOption];
}



//Checks if we have an internet connection or not
- (void)testOfflineOption
{

    if ([[NSUserDefaults standardUserDefaults] boolForKey:@"OfflineMode"]==NO) {
        [self dismissOfflineMode];
    }
    else
    {
         [self showOfflienMode];
    }


}

-(void) showOfflienMode
{
    //maybe animation while adding row?

    if (![self.menuItems containsObject:@"Offline Mode"]){
        [self.menuItems addObject:@"Offline Mode"];
    }
    [self.tableView reloadData];
}

-(void)dismissOfflineMode
{
    if ([self.menuItems containsObject:@"Offline Mode"]) {
        [self.menuItems removeObject:@"Offline Mode"];
    }

    [self.tableView reloadData];
}




- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 2;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    if (section==0) {
        return [self.menuItems count];
    }
    else
        return 1;
}
// set header height of gropued tableview
-(CGFloat)tableView:(UITableView*)tableView heightForHeaderInSection:(NSInteger)section {

    if (section==0) {
        return 80;
    }
    else
        return 120;
}
//row height
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 110.0;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSString *cellIdentifier = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier];
    }
    cell.selectionStyle = UITableViewCellSelectionStyleGray;

    UIFont* rightFont =[UIFont fontWithName:@"Gill Sans" size:14];
    UIColor* rightColor = [UIColor whiteColor];

    UILabel *hasInvitedYouText=[[UILabel alloc] initWithFrame:CGRectMake(5.0f, 75.0f, 195.0f, 25.0f)];
    hasInvitedYouText.font=rightFont;
    hasInvitedYouText.textColor=rightColor;
    hasInvitedYouText.backgroundColor=[UIColor clearColor];
    hasInvitedYouText.textAlignment=UITextAlignmentCenter;

    UIImageView *menuImageView;
    UIImage *menuImage;


    if (indexPath.section==0) {
        hasInvitedYouText.text = [self.menuItems objectAtIndex:indexPath.row];
        switch (indexPath.row) {
            case 0:
                menuImageView=[[UIImageView alloc] initWithFrame:CGRectMake(50.0f, 20.0f,47.0f, 69.0f)];
                menuImage=[UIImage imageNamed:@"events_icon.png"];
                break;
            case 1:
                 menuImageView=[[UIImageView alloc] initWithFrame:CGRectMake(33.0f, 20.0f,82.0f, 68.0f)];
                menuImage=[UIImage imageNamed:@"document_icon.png"];
                break;
            case 2:
                 menuImageView=[[UIImageView alloc] initWithFrame:CGRectMake(40.0f, 20.0f,68.0f, 68.0f)];
                menuImage=[UIImage imageNamed:@"calendar_icon.png"];
                break;
            case 3:
                    menuImageView=[[UIImageView alloc] initWithFrame:CGRectMake(30.0f, 20.0f,92.0f, 71.0f)];
                    menuImage=[UIImage imageNamed:@"offline_icon.png"];
                break;

            default:
                break;
        }
       // cell.textLabel.text = [self.menuItems objectAtIndex:indexPath.row];
    }
    else{
        menuImageView=[[UIImageView alloc] initWithFrame:CGRectMake(50.0f, 20.0f,58.0f, 71.0f)];
        hasInvitedYouText.text = @"Settings";
        menuImage=[UIImage imageNamed:@"settings_icon.png"];
    }

    menuImageView.image=menuImage;
    [cell.contentView addSubview:menuImageView];

    [hasInvitedYouText sizeToFit];
    //[cell.contentView addSubview:hasInvitedYouText];

//    cell.backgroundColor = [UIColor clearColor];
//    cell.layer.backgroundColor = [UIColor clearColor].CGColor;

//
//    [[cell imageView] setBackgroundColor:[UIColor clearColor]];
//    [cell setBackgroundColor:[UIColor clearColor]];

    // [self.tableView setBackgroundView:nil];

    cell.textLabel.text=nil;
    return cell;
}
//transparentcells
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
{
    cell.backgroundColor = [UIColor clearColor];
}
//transparent headers
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{

    UIImage *myImage = [UIImage imageNamed:@""];
    UIImageView *imageView = [[UIImageView alloc] initWithImage:myImage];
    imageView.frame = CGRectMake(10,10,300,100);

    return imageView;

}


- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return NO;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    //this sends object info to detail
    if (indexPath.section==0) {
        [delegate changeTab:indexPath.row];
    }
    else{
        [self settingPopOverControl];
    }
    //deselect selected row
    [self.tableView deselectRowAtIndexPath:[self.tableView indexPathForSelectedRow] animated:YES];
}

//call settings form sheet viewcontroller
-(void)settingPopOverControl
{

    UIStoryboard*  sb = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:[NSBundle mainBundle]];
    SettingNavigationViewController *settingsVC = [sb instantiateViewControllerWithIdentifier:@"SettingNavigation"];
    //add navigation controller
//    UINavigationController *modalViewNavController= [[UINavigationController alloc] initWithRootViewController:settingsVC];
//    modalViewNavController.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
//  modalViewNavController.modalPresentationStyle = UIModalPresentationFormSheet;
//  [self presentModalViewController:modalViewNavController animated:YES];

    //added navigation controller in storyboard no need to create it programmatically again
    settingsVC.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
    settingsVC.modalPresentationStyle = UIModalPresentationFormSheet;
    [self presentModalViewController:settingsVC animated:YES];

}


@end