Synnefo » Pithos iOS Client

//

//  LBProtocolViewController.m

//  OpenStack

//

//  Created by Michael Mayo on 4/29/11.

//  Copyright 2011 __MyCompanyName__. All rights reserved.

//

#import "LBProtocolViewController.h"

#import "OpenStackAccount.h"

#import "AccountManager.h"

#import "LoadBalancer.h"

#import "UIViewController+Conveniences.h"

#import "APICallback.h"

#import "RSTextFieldCell.h"

#import "LoadBalancerProtocol.h"

#import "ActivityIndicatorView.h"

#define kPort 0

#define kProtocols 1

@implementation LBProtocolViewController

@synthesize account, loadBalancer;

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

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

    if (self) {

        self.account = a;

        self.loadBalancer = lb;

    }

    return self;

}

- (void)dealloc {

    [account release];

    [loadBalancer release];

    [super dealloc];

}

#pragma mark - View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    //[self addDoneButton];

    self.navigationItem.title = @"Protocol";

    // default is HTTP on port 80

    if (!self.loadBalancer.protocol) {

        self.loadBalancer.protocol = [[[LoadBalancerProtocol alloc] init] autorelease];

        self.loadBalancer.protocol.name = @"HTTP";

        self.loadBalancer.protocol.port = 80;

    }

    ActivityIndicatorView *activityIndicatorView = [[ActivityIndicatorView alloc] initWithFrame:[ActivityIndicatorView frameForText:@"Loading..."] text:@"Loading..."];

    [activityIndicatorView addToView:self.view];

    NSString *endpoint = [account.loadBalancerURLs objectAtIndex:0];

    [[self.account.manager getLoadBalancerProtocols:endpoint] success:^(OpenStackRequest *request) {

        [activityIndicatorView removeFromSuperviewAndRelease];

        [self.tableView reloadData];

    } failure:^(OpenStackRequest *request){

        [activityIndicatorView removeFromSuperviewAndRelease];

        [self alert:@"Could not load Load Balancer protocols." request:request];

    }];

}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

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

}

#pragma mark - Table view data source

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

    return 2;

}

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

    switch (section) {

        case kPort:

            return 1;

        case kProtocols:

            return [self.account.lbProtocols count];

        default:

            return 0;

    }

}

- (RSTextFieldCell *)portCell {

    static NSString *CellIdentifier = @"PortCell";

    RSTextFieldCell *cell = (RSTextFieldCell *)[self.tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[RSTextFieldCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];

        cell.textLabel.text = @"Port";

        cell.textField.delegate = self;

        textField = cell.textField;

    }

    cell.textField.text = [NSString stringWithFormat:@"%i", self.loadBalancer.protocol.port];

    return cell;

}

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

    if (indexPath.section == kPort) {

        return [self portCell];

    } else {

        static NSString *CellIdentifier = @"Cell";

        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

        if (cell == nil) {

            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];

        }

        // Configure the cell...

        LoadBalancerProtocol *p = [self.account.lbProtocols objectAtIndex:indexPath.row];

        cell.textLabel.text = p.name;

        if ([p.name isEqualToString:self.loadBalancer.protocol.name]) {

            cell.accessoryType = UITableViewCellAccessoryCheckmark;

        } else {

            cell.accessoryType = UITableViewCellAccessoryNone;

        }

        return cell;

    }

}

#pragma mark - Table view delegate

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

    LoadBalancerProtocol *p = [self.account.lbProtocols objectAtIndex:indexPath.row];

    self.loadBalancer.protocol = p;

    [self.tableView deselectRowAtIndexPath:indexPath animated:YES];

    [NSTimer scheduledTimerWithTimeInterval:0.35 target:self.tableView selector:@selector(reloadData) userInfo:nil repeats:NO];

}

#pragma mark - Text Field Delegate

- (BOOL)textFieldShouldReturn:(UITextField *)tf {

    [textField resignFirstResponder];

    return NO;

}

- (BOOL)textField:(UITextField *)tf shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {

    self.loadBalancer.protocol.port = [[textField.text stringByReplacingCharactersInRange:range withString:string] intValue];

    return YES;

}

#pragma mark - Button Handler

- (void)doneButtonPressed:(id)sender {

    self.loadBalancer.protocol.port = [textField.text intValue];

    [self.navigationController popViewControllerAnimated:YES];

}

@end