Synnefo » Pithos iOS Client

//

//  LBVirtualIPTypeViewController.m

//  OpenStack

//

//  Created by Mike Mayo on 5/2/11.

//  Copyright 2011 __MyCompanyName__. All rights reserved.

//

#import "LBVirtualIPTypeViewController.h"

#import "OpenStackAccount.h"

#import "LoadBalancer.h"

#import "AccountManager.h"

#import "UIViewController+Conveniences.h"

#import "LBLinkSharedVIPViewController.h"

#define kPublic 0

#define kServiceNet 1

#define kSharedVirtualIP 2

@implementation LBVirtualIPTypeViewController

@synthesize account, loadBalancer;

- (id)initWithAccount:(OpenStackAccount *)a loadBalancer:(LoadBalancer *)lb {

    self = [self initWithNibName:@"LBVirtualIPTypeViewController" bundle:nil];

    if (self) {

        self.account = a;

        self.loadBalancer = lb;

        descriptions = [[NSDictionary alloc] initWithObjectsAndKeys:

                        @"This Load Balancer is accessible over the Internet.", @"Public", 

                        @"This Load Balancer can only be reached from within the data center. Inbound and outbound bandwidth fees don’t apply.", @"ServiceNet", 

                        @"Share a common address between multiple load balancers. Useful to balance HTTP and HTTPS on a common IP for DNS. Unique ports must be used for each load balancer behind the IP.", @"Shared Virtual IP",

                        nil];

    }

    return self;

}

- (id)initWithStyle:(UITableViewStyle)style

{

    self = [super initWithStyle:style];

    if (self) {

        // Custom initialization

    }

    return self;

}

- (void)dealloc

{

    [account release];

    [loadBalancer release];

    [descriptions release];

    [super dealloc];

}

- (void)didReceiveMemoryWarning

{

    // Releases the view if it doesn't have a superview.

    [super didReceiveMemoryWarning];

    // Release any cached data, images, etc that aren't in use.

}

#pragma mark - View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    self.navigationItem.title = @"Virtual IP Type";

}

- (void)viewDidUnload

{

    [super viewDidUnload];

    // Release any retained subviews of the main view.

    // e.g. self.myOutlet = nil;

}

- (void)viewWillAppear:(BOOL)animated

{

    [super viewWillAppear:animated];

}

- (void)viewDidAppear:(BOOL)animated

{

    [super viewDidAppear:animated];

}

- (void)viewWillDisappear:(BOOL)animated

{

    [super viewWillDisappear:animated];

}

- (void)viewDidDisappear:(BOOL)animated

{

    [super viewDidDisappear:animated];

}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

    return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (toInterfaceOrientation == UIInterfaceOrientationPortrait);

}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {    

    NSString *endpoint = [self.account loadBalancerEndpointForRegion:self.loadBalancer.region];

    return [self.account.loadBalancers objectForKey:endpoint] > 0 ? 3 : 2;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

    return 2;

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {

    if (indexPath.row == 0) {

        return tableView.rowHeight;

    } else {

        NSString *description = @"";

        if (indexPath.section == kPublic) {

            description = [descriptions objectForKey:@"Public"];

        } else if (indexPath.section == kServiceNet) {

            description = [descriptions objectForKey:@"ServiceNet"];

        } else if (indexPath.section == kSharedVirtualIP) {

            description = [descriptions objectForKey:@"Shared Virtual IP"];

        }

        UIFont *font = [UIFont systemFontOfSize:14];

        CGSize size = [description sizeWithFont:font constrainedToSize:CGSizeMake(tableView.frame.size.width - 40, 25000) lineBreakMode:UILineBreakModeWordWrap];

        return 30 + size.height;

    }

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    static NSString *CellIdentifier = @"Cell";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];

        cell.textLabel.backgroundColor = [UIColor clearColor];

        cell.detailTextLabel.numberOfLines = 0;

    }

    // Configure the cell...

    if (indexPath.row == 0) {

        cell.selectionStyle = UITableViewCellSelectionStyleBlue;

        cell.backgroundView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"grey-highlight.png"]] autorelease];

    } else {

        cell.selectionStyle = UITableViewCellSelectionStyleNone;

    }

    if (indexPath.section == kPublic) {

        if (indexPath.row == 0) {

            cell.textLabel.text = @"Public";

            cell.detailTextLabel.text = @"";

        } else {

            cell.textLabel.text = @"";

            cell.detailTextLabel.text = [descriptions objectForKey:@"Public"];

        }

    } else if (indexPath.section == kServiceNet) {

        if (indexPath.row == 0) {

            cell.textLabel.text = @"ServiceNet";

            cell.detailTextLabel.text = @"";

        } else {

            cell.textLabel.text = @"";

            cell.detailTextLabel.text = [descriptions objectForKey:@"ServiceNet"];

        }

    } else if (indexPath.section == kSharedVirtualIP) {

        if (indexPath.row == 0) {

            cell.textLabel.text = @"Shared Virtual IP";

            cell.detailTextLabel.text = @"";

        } else {

            cell.textLabel.text = @"";

            cell.detailTextLabel.text = [descriptions objectForKey:@"Shared Virtual IP"];

        }

    }

    if ([self.loadBalancer.virtualIPType isEqualToString:cell.textLabel.text]) {

        cell.accessoryType = UITableViewCellAccessoryCheckmark;

        [self.tableView selectRowAtIndexPath:indexPath animated:NO scrollPosition:UITableViewScrollPositionNone];

    } else {

        cell.accessoryType = UITableViewCellAccessoryNone;

        [self.tableView deselectRowAtIndexPath:indexPath animated:NO];

    }

    return cell;

}

#pragma mark - Table view delegate

- (void)selectRow:(NSTimer *)timer {

    [self.tableView selectRowAtIndexPath:[timer.userInfo objectForKey:@"indexPath"] animated:NO scrollPosition:UITableViewScrollPositionNone];

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

    if (indexPath.row == 1) {

        [self.tableView selectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:indexPath.section] animated:NO scrollPosition:UITableViewScrollPositionNone];

    }

    if (indexPath.section == kPublic) {

        self.loadBalancer.virtualIPType = @"Public";

    } else if (indexPath.section == kServiceNet) {

        self.loadBalancer.virtualIPType = @"ServiceNet";

    } else if (indexPath.section == kSharedVirtualIP) {

        self.loadBalancer.virtualIPType = @"Shared Virtual IP";

        LBLinkSharedVIPViewController *vc = [[LBLinkSharedVIPViewController alloc] initWithAccount:self.account loadBalancer:self.loadBalancer];

        [self.navigationController pushViewController:vc animated:YES];

        [vc release];

    }    

    [self.tableView reloadData];

}

@end