1 //

     2 //  SchemeSettingsViewController.m

     3 //  HedgewarsMobile

     4 //

     5 //  Created by Vittorio on 19/04/10.

     6 //  Copyright 2010 __MyCompanyName__. All rights reserved.

     7 //

     8 

     9 #import "SchemeSettingsViewController.h"

    10 #import "CommodityFunctions.h"

    11 #import "SingleSchemeViewController.h"

    12 

    13 @implementation SchemeSettingsViewController

    14 @synthesize listOfSchemes;

    15 

    16 -(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    17     return rotationManager(interfaceOrientation);

    18 }

    19 

    20 

    21 #pragma mark -

    22 #pragma mark View lifecycle

    23 -(void) viewDidLoad {

    24     [super viewDidLoad];

    25     

    26     UIBarButtonItem *editButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Edit",@"from the scheme panel")

    27                                                                    style:UIBarButtonItemStyleBordered

    28                                                                   target:self

    29                                                                   action:@selector(toggleEdit:)];

    30     self.navigationItem.rightBarButtonItem = editButton;

    31     [editButton release];

    32     

    33 }

    34 

    35 -(void) viewWillAppear:(BOOL) animated {

    36     [super viewWillAppear:animated];

    37     

    38     NSArray *contentsOfDir = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:SCHEMES_DIRECTORY() error:NULL];

    39     NSMutableArray *array = [[NSMutableArray alloc] initWithArray:contentsOfDir copyItems:YES];

    40     self.listOfSchemes = array;

    41     [array release];

    42     

    43     [self.tableView reloadData];

    44 }

    45 

    46 // modifies the navigation bar to add the "Add" and "Done" buttons

    47 -(void) toggleEdit:(id) sender {

    48     BOOL isEditing = self.tableView.editing;

    49     [self.tableView setEditing:!isEditing animated:YES];

    50     

    51     if (isEditing) {

    52         [self.navigationItem.rightBarButtonItem setTitle:NSLocalizedString(@"Edit",@"from the scheme panel")];

    53         [self.navigationItem.rightBarButtonItem setStyle: UIBarButtonItemStyleBordered];

    54         self.navigationItem.leftBarButtonItem = self.navigationItem.backBarButtonItem;

    55     } else {

    56         [self.navigationItem.rightBarButtonItem setTitle:NSLocalizedString(@"Done",@"from the scheme panel")];

    57         [self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleDone];

    58         UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Add",@"from the scheme panel")

    59                                                                       style:UIBarButtonItemStyleBordered

    60                                                                      target:self

    61                                                                      action:@selector(addScheme:)];

    62         self.navigationItem.leftBarButtonItem = addButton;

    63         [addButton release];

    64     }

    65 }

    66 

    67 -(void) addScheme:(id) sender {

    68     NSString *fileName = [[NSString alloc] initWithFormat:@"Scheme %u.plist", [self.listOfSchemes count]];

    69     

    70     createSchemeNamed([fileName stringByDeletingPathExtension]);

    71     

    72     [self.listOfSchemes addObject:fileName];

    73     [fileName release];

    74     

    75     // order the array alphabetically, so schemes will keep their position

    76     [self.listOfSchemes sortUsingSelector:@selector(compare:)];

    77     

    78     [self.tableView reloadData];

    79 }

    80 

    81 #pragma mark -

    82 #pragma mark Table view data source

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

    84     return 1;

    85 }

    86 

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

    88     return [self.listOfSchemes count];

    89 }

    90 

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

    92     static NSString *CellIdentifier = @"Cell";

    93     

    94     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    95     if (cell == nil) {

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

    97     }

    98     

    99     NSUInteger row = [indexPath row]; 

   100     NSString *rowString = [[self.listOfSchemes objectAtIndex:row] stringByDeletingPathExtension]; 

   101     cell.textLabel.text = rowString; 

   102     cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

   103     

   104     return cell;

   105 }

   106 

   107 // delete the row and the file

   108 -(void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {

   109     NSUInteger row = [indexPath row];

   110     

   111     NSString *schemeFile = [[NSString alloc] initWithFormat:@"%@/%@",SCHEMES_DIRECTORY(),[self.listOfSchemes objectAtIndex:row]];

   112     [[NSFileManager defaultManager] removeItemAtPath:schemeFile error:NULL];

   113     [schemeFile release];

   114     

   115     [self.listOfSchemes removeObjectAtIndex:row];

   116     [self.tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];

   117 }

   118 

   119 #pragma mark -

   120 #pragma mark Table view delegate

   121 

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

   123     if (childController == nil) {

   124         childController = [[SingleSchemeViewController alloc] initWithStyle:UITableViewStyleGrouped];

   125     }

   126     

   127     NSInteger row = [indexPath row];

   128     NSString *selectedSchemeFile = [self.listOfSchemes objectAtIndex:row];

   129     

   130     // this must be set so childController can load the correct plist

   131     childController.title = [selectedSchemeFile stringByDeletingPathExtension];

   132     [childController.tableView setContentOffset:CGPointMake(0,0) animated:NO];

   133 

   134     [self.navigationController pushViewController:childController animated:YES];

   135 }

   136 

   137 

   138 #pragma mark -

   139 #pragma mark Memory management

   140 -(void)didReceiveMemoryWarning {

   141     [super didReceiveMemoryWarning];

   142     if (childController.view.superview == nil )

   143         childController = nil;

   144 }

   145 

   146 -(void) viewDidUnload {

   147     self.listOfSchemes = nil;

   148     childController = nil;

   149     [super viewDidUnload];

   150     MSG_DIDUNLOAD();

   151 }

   152 

   153 

   154 -(void) dealloc {

   155     [self.listOfSchemes release];

   156     [childController release];

   157     [super dealloc];

   158 }

   159 

   160 

   161 @end

   162