code.grnet.gr Git - pithos-ios/blob - Classes/SettingsViewController.m

   1 //
   2 //  SettingsViewController.m
   3 //  OpenStack
   4 //
   5 //  Created by Mike Mayo on 10/26/10.
   6 //  The OpenStack project is provided under the Apache 2.0 license.
   7 //
   8
   9 #import "SettingsViewController.h"
  10 #import "UIViewController+Conveniences.h"
  11 #import "PasscodeLockViewController.h"
  12 #import "Keychain.h"
  13 #import "AboutViewController.h"
  14 #import "OpenStackAppDelegate.h"
  15 #import "PithosUtilities.h"
  16
  17 #define kPasscodeLock 0
  18 #define kCache 1
  19 #define kAbout 2
  20
  21 @implementation SettingsViewController
  22
  23 #pragma mark - View lifecycle
  24
  25 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
  26     return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (toInterfaceOrientation == UIInterfaceOrientationPortrait);
  27 }
  28
  29 - (void)viewDidLoad {
  30     [super viewDidLoad];
  31     self.navigationItem.title = @"Settings";
  32     [self addDoneButton];
  33 }
  34
  35 #pragma mark - UITableViewDataSource
  36
  37 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
  38     return 3;
  39 }
  40
  41 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
  42     return 1;
  43 }
  44
  45 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
  46     static NSString *CellIdentifier = @"Cell";
  47
  48     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
  49     if (cell == nil) {
  50         cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];
  51     }
  52     cell.userInteractionEnabled = YES;
  53     cell.textLabel.textColor = [UIColor blackColor];
  54
  55     // Configure the cell...
  56     if (indexPath.section == kPasscodeLock) {
  57         cell.textLabel.text = @"Passcode Lock";
  58         if ([[Keychain getStringForKey:@"passcode_lock_passcode_on"] isEqualToString:@"YES"]) {
  59             cell.detailTextLabel.text = @"On";
  60         } else {
  61             cell.detailTextLabel.text = @"Off";
  62         }
  63         cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
  64     } else if (indexPath.section == kCache) {
  65         OpenStackAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];
  66         NSString *cacheSize = [PithosUtilities humanReadableSize:[PithosUtilities sizeOfDirectory:appDelegate.cacheDirectoryPath]];
  67         if ([cacheSize hasPrefix:@"0"]) {
  68             cell.textLabel.textColor = [UIColor grayColor];
  69             cell.userInteractionEnabled = NO;
  70         }
  71         cell.textLabel.text = [NSString stringWithFormat:@"Clear Cache  (%@)", cacheSize];
  72         cell.detailTextLabel.text = @"";
  73         cell.accessoryType = UITableViewCellAccessoryNone;
  74     } else if (indexPath.section == kAbout) {
  75         NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
  76         cell.textLabel.text = [NSString stringWithFormat:@"About This App (v%@ %@)",
  77                                [infoDictionary objectForKey:@"CFBundleShortVersionString"],
  78                                [infoDictionary objectForKey:@"CFBundleVersion"]];
  79         cell.detailTextLabel.text = @"";
  80         cell.accessoryType = UITableViewCellAccessoryNone;
  81     }
  82
  83     return cell;
  84 }
  85
  86 #pragma mark - UITableViewDelegate
  87
  88 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
  89     if (indexPath.section == kPasscodeLock) {
  90         PasscodeLockViewController *vc = [[PasscodeLockViewController alloc] initWithNibName:@"PasscodeLockViewController" bundle:nil];
  91         vc.settingsViewController = self;
  92         [self.navigationController pushViewController:vc animated:YES];
  93         [vc release];
  94     } else if (indexPath.section == kCache) {
  95         OpenStackAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];
  96         NSFileManager *fileManager = [NSFileManager defaultManager];
  97         NSError *error = nil;
  98         NSString *file;
  99         NSDirectoryEnumerator *directoryEnumerator = [fileManager enumeratorAtPath:appDelegate.cacheDirectoryPath];
 100         @synchronized(appDelegate.cachedObjectsDictionary) {
 101             while (file = [directoryEnumerator nextObject]) {
 102                 [fileManager removeItemAtPath:[NSString stringWithFormat:@"%@/%@",appDelegate.cacheDirectoryPath,file] error:&error];
 103                 if (error) {
 104                     [self alert:@"Error" message:[NSString stringWithFormat:@"Error in removing cached file, %@", error.localizedDescription]];
 105                 } else {
 106                     for (NSString *key in [appDelegate.cachedObjectsDictionary allKeys])
 107                         if ([[appDelegate.cachedObjectsDictionary objectForKey:key] isEqualToString:file])
 108                             [appDelegate.cachedObjectsDictionary removeObjectForKey:key];
 109                 }
 110             }
 111         }
 112         [self.tableView deselectRowAtIndexPath:indexPath animated:YES];
 113         [self.tableView reloadData];
 114     } else if (indexPath.section == kAbout) {
 115         // This currently is a link to the pithos docs page. It might change in the future to use the AboutViewController
 116         [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://pithos.okeanos.grnet.gr"]];
 117         [self.tableView deselectRowAtIndexPath:indexPath animated:YES];
 118         /*AboutViewController *vc = [[AboutViewController alloc] initWithNibName:@"AboutViewController" bundle:nil];
 119         [self.navigationController pushViewController:vc animated:YES];
 120         [vc release];*/
 121     }
 122 }
 123
 124 #pragma mark - Button Handlers
 125
 126 - (void)doneButtonPressed:(id)sender {
 127     [self dismissModalViewControllerAnimated:YES];
 128 }
 129
 130 @end