Synnefo » Pithos iOS Client

//

//  SettingsViewController.m

//  OpenStack

//

//  Created by Mike Mayo on 10/26/10.

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

//

#import "SettingsViewController.h"

#import "UIViewController+Conveniences.h"

#import "PasscodeLockViewController.h"

#import "Keychain.h"

#import "APILoggingSettingsController.h"

#import "SettingsPluginHandler.h"

#import "SettingsPlugin.h"

#import "AboutViewController.h"

#import "OpenStackAppDelegate.h"

#import "PithosUtilities.h"

#define kPasscodeLock 0

#define kAPILogs -1

@implementation SettingsViewController

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

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

}

- (void)doneButtonPressed:(id)sender {

    [self dismissModalViewControllerAnimated:YES];

}

#pragma mark -

#pragma mark View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    self.navigationItem.title = @"Settings";

    //aboutSection = 1 + [[SettingsPluginHandler plugins] count];

    cacheSection = 1;

    aboutSection = 2;

    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(doneButtonPressed:)];

    self.navigationItem.rightBarButtonItem = doneButton;

    [doneButton release];

}

#pragma mark -

#pragma mark Table view data source

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

    if (section > kPasscodeLock && section < cacheSection) {

        id <SettingsPlugin> plugin = [[SettingsPluginHandler plugins] objectAtIndex:section - 1];

        return [plugin tableView:tableView titleForFooterInSection:section];

    } else {

        return @"";

    }

}

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

    //return 2 + [[SettingsPluginHandler plugins] count];

    return 3;

}

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

    // Return the number of rows in the section.

    if (section == kPasscodeLock) {

        return 1;

    } else if (section == kAPILogs) {

        return 1;

    } else {

        return 1;

    }

    /*} else {

        id <SettingsPlugin> plugin = [[SettingsPluginHandler plugins] objectAtIndex:section - 1];

        return [plugin tableView:tableView numberOfRowsInSection:section];

    }*/

}

// Customize the appearance of table view cells.

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

    static NSString *CellIdentifier = @"Cell";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

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

    }

    cell.userInteractionEnabled = YES;

    cell.textLabel.textColor = [UIColor blackColor];

    // Configure the cell...

    if (indexPath.section == kPasscodeLock) {

        cell.textLabel.text = @"Passcode Lock";

        if ([[Keychain getStringForKey:@"passcode_lock_passcode_on"] isEqualToString:@"YES"]) {

            cell.detailTextLabel.text = @"On";

        } else {

            cell.detailTextLabel.text = @"Off";

        }

        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

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

        NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

        NSString *loggingLevel = [defaults valueForKey:@"api_logging_level"];

        cell.textLabel.text = @"API Logging";

        if ([loggingLevel isEqualToString:@"all"]) {

            cell.detailTextLabel.text = @"All";

        } else if ([loggingLevel isEqualToString:@"errors"]) {

            cell.detailTextLabel.text = @"Only Errors"; 

        } else if ([loggingLevel isEqualToString:@"none"]) {

            cell.detailTextLabel.text = @"None";

        }

        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

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

        OpenStackAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];

        NSString *cacheSize = [PithosUtilities humanReadableSize:[PithosUtilities sizeOfDirectory:appDelegate.cacheDirectoryPath]];

        if ([cacheSize hasPrefix:@"0"]) {

            cell.textLabel.textColor = [UIColor grayColor];

            cell.userInteractionEnabled = NO;

        }

        cell.textLabel.text = [NSString stringWithFormat:@"Clear Cache  (%@)", cacheSize];

        cell.detailTextLabel.text = @"";

        cell.accessoryType = UITableViewCellAccessoryNone;

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

        NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];

        cell.textLabel.text = [NSString stringWithFormat:@"About This App (v%@ %@)", 

                               [infoDictionary objectForKey:@"CFBundleShortVersionString"], 

                               [infoDictionary objectForKey:@"CFBundleVersion"]];

        cell.detailTextLabel.text = @"";

        cell.accessoryType = UITableViewCellAccessoryNone;

    } else {

        id <SettingsPlugin> plugin = [[SettingsPluginHandler plugins] objectAtIndex:indexPath.section - 1];

        [plugin setSettingsViewController:self];

        [plugin setNavigationController:self.navigationController];

        return [plugin tableView:tableView cellForRowAtIndexPath:indexPath];

    }

    return cell;

}

#pragma mark -

#pragma mark Table view delegate

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

    if (indexPath.section == kPasscodeLock) {

        PasscodeLockViewController *vc = [[PasscodeLockViewController alloc] initWithNibName:@"PasscodeLockViewController" bundle:nil];

        vc.settingsViewController = self;

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

        [vc release];

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

        APILoggingSettingsController *vc = [[APILoggingSettingsController alloc] initWithNibName:@"APILoggingSettingsController" bundle:nil];

        vc.settingsViewController = self;

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

        [vc release];

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

        OpenStackAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];

        NSFileManager *fileManager = [NSFileManager defaultManager];

        NSError *error = nil;

        NSString *file;

        NSDirectoryEnumerator *directoryEnumerator = [fileManager enumeratorAtPath:appDelegate.cacheDirectoryPath];

        @synchronized(appDelegate.cachedObjectsDictionary) {

            while (file = [directoryEnumerator nextObject]) {

                [fileManager removeItemAtPath:[NSString stringWithFormat:@"%@/%@",appDelegate.cacheDirectoryPath,file] error:&error];

                if (error) {

                    [self alert:@"Error" message:[NSString stringWithFormat:@"Error in removing cached file, %@", error.localizedDescription]];

                } else {

                    for (NSString *key in [appDelegate.cachedObjectsDictionary allKeys])

                        if ([[appDelegate.cachedObjectsDictionary objectForKey:key] isEqualToString:file])

                            [appDelegate.cachedObjectsDictionary removeObjectForKey:key];

                }        

            }

        }

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

        [self.tableView reloadData];

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

        //This currently is a link to the pithos docs page. It might change in the future to use the AboutViewController;

        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://pithos.okeanos.grnet.gr"]];

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

        /*AboutViewController *vc = [[AboutViewController alloc] initWithNibName:@"AboutViewController" bundle:nil];

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

        [vc release];*/

    }  else {

        id <SettingsPlugin> plugin = [[SettingsPluginHandler plugins] objectAtIndex:indexPath.section - 1];

        return [plugin tableView:tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath];

    }

}

#pragma mark -

#pragma mark Memory management

- (void)dealloc {

    [super dealloc];

}

@end