Synnefo » Pithos iOS Client

//

//  ReferrerACLViewController.m

//  OpenStack

//

//  Created by Mike Mayo on 12/31/10.

//  The OpenStack project is provided under the Apache 2.0 license.

//

#import "ReferrerACLViewController.h"

#import "OpenStackAccount.h"

#import "Container.h"

#import "UIViewController+Conveniences.h"

#import "RSTextFieldCell.h"

#import "ActivityIndicatorView.h"

#import "AccountManager.h"

#import "ContainerDetailViewController.h"

@implementation ReferrerACLViewController

@synthesize account, container, containerDetailViewController;

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

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

}

#pragma mark -

#pragma mark View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    [self addSaveButton];

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        [self addCancelButton];

    }

    self.navigationItem.title = @"Referrer ACL";

}

- (void)viewDidAppear:(BOOL)animated {

    [super viewDidAppear:animated];

	[textField becomeFirstResponder];

}

- (void)viewWillDisappear:(BOOL)animated {

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        [self.containerDetailViewController.tableView deselectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:4] animated:YES];

    }

}

#pragma mark -

#pragma mark Table view data source

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

    return 1;

}

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

    return 1;

}

- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {

    return @"The Referrer ACL is a Perl Compatible Regular Expression that must match the referrer for all content requests.";

}

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

    static NSString *CellIdentifier = @"ReferrerACLCell";

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

    if (cell == nil) {

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

        cell.modalPresentationStyle = UIModalPresentationFormSheet;

		textField = cell.textField;

		textField.clearButtonMode = UITextFieldViewModeWhileEditing;

        textField.delegate = self;

        CGRect rect = CGRectInset(cell.contentView.bounds, 23.0, 12);

        rect.size.height += 5; // make slightly taller to not clip the bottom of text

        textField.frame = rect;

    }    

    cell.textLabel.text = @"";

    textField.text = container.referrerACL;

    return cell;

}

#pragma mark -

#pragma mark TextFieldDelegate

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

    [self saveButtonPressed:nil];

    return NO;

}

#pragma mark -

#pragma mark Save Button

- (void)saveButtonPressed:(id)sender {

    NSString *oldACL = container.referrerACL;

    NSString *activityMessage = @"Saving...";

    activityIndicatorView = [[ActivityIndicatorView alloc] initWithFrame:[ActivityIndicatorView frameForText:activityMessage] text:activityMessage];

    [activityIndicatorView addToView:self.view];

    container.referrerACL = textField.text;

    [self.account.manager updateCDNContainer:container];

    successObserver = [[NSNotificationCenter defaultCenter] addObserverForName:@"updateCDNContainerSucceeded" object:self.container

                                                                         queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification* notification) 

       {

           [containerDetailViewController.tableView reloadData];

           [activityIndicatorView removeFromSuperviewAndRelease];

           [[NSNotificationCenter defaultCenter] removeObserver:successObserver];

           [textField resignFirstResponder];

           [self.navigationController popViewControllerAnimated:YES];

       }];

    failureObserver = [[NSNotificationCenter defaultCenter] addObserverForName:@"updateCDNContainerFailed" object:self.container

                                                                         queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification* notification) 

       {

           [activityIndicatorView removeFromSuperviewAndRelease];

           container.referrerACL = oldACL;

           textField.text = oldACL;

           [self alert:@"There was a problem updating this container." request:[notification.userInfo objectForKey:@"request"]];

           [[NSNotificationCenter defaultCenter] removeObserver:failureObserver];

       }];

}

#pragma mark -

#pragma mark Memory management

- (void)dealloc {

    [account release];

    [container release];

    [containerDetailViewController release];

    [super dealloc];

}

@end