Initial commit (version 0.2.1)

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+//
+//  HighscoreListController.m
+//  Cart Collect
+//
+//  Created by iD Student Account on 7/20/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import "HighscoreListController.h"
+
+
+@implementation HighscoreListController
+
+
+#pragma mark -
+#pragma mark Initialization
+
+- (id)initWithStyle:(UITableViewStyle)style {
+    // Override initWithStyle: if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
+    self = [super initWithStyle:style];
+    if (self) {
+        NSMutableArray* highscores = [NSMutableArray arrayWithCapacity:15];
+                const char* sqlQuery = "SELECT * FROM highscores ORDER BY score DESC LIMIT 15";
+                sqlite3_stmt* compiled_statement;
+                
+                if (sqlite3_prepare_v2([Cart_CollectAppDelegate database], sqlQuery, -1, &compiled_statement, NULL) == SQLITE_OK)
+                {
+                        while (sqlite3_step(compiled_statement) == SQLITE_ROW)
+                        {
+                                NSString* name = [NSString stringWithUTF8String:(char*)sqlite3_column_text(compiled_statement, 1)];
+                                int score = sqlite3_column_int(compiled_statement, 2);
+                                
+                                NSDate* date = nil;
+                                char* dateStr = (char*)sqlite3_column_text(compiled_statement, 3);
+                                if (dateStr != NULL)
+                                {
+                                        NSString* theDate = [NSString stringWithUTF8String:dateStr];
+                                        NSDateComponents* comps = [[NSDateComponents alloc] init];
+                                        [comps setYear:[[theDate substringToIndex:4] intValue]];
+                                        [comps setMonth:[[theDate substringWithRange:NSMakeRange(5, 2)] intValue]];
+                                        [comps setDay:[[theDate substringWithRange:NSMakeRange(8, 2)] intValue]];
+                                        [comps setHour:[[theDate substringWithRange:NSMakeRange(11, 2)] intValue]];
+                                        [comps setMinute:[[theDate substringWithRange:NSMakeRange(14, 2)] intValue]];
+                                        [comps setSecond:[[theDate substringWithRange:NSMakeRange(17, 2)] intValue]];
+                                        date = [[NSCalendar currentCalendar] dateFromComponents:comps];
+                                        date = [date dateByAddingTimeInterval:[[NSTimeZone localTimeZone] secondsFromGMT]];
+                    [comps release];
+                                }
+                                
+                                Highscore* highscore = [[Highscore alloc] initWithName:name score:score date:date];
+                                [highscores addObject:highscore];
+                [highscore release];
+                        }
+                }
+
+                localHighscores = [highscores copy];
+                
+                navigationBar = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
+                myNavigationItem = [[UINavigationItem alloc] initWithTitle:@"Highscores"];
+                UIBarButtonItem* barButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(back)];
+                myNavigationItem.leftBarButtonItem = barButton;
+        [barButton release];
+                
+                UISegmentedControl* segmentedControl = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"Local", @"Global", nil]];
+                segmentedControl.selectedSegmentIndex = 0;
+                segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;
+                [segmentedControl addTarget:self action:@selector(switchLists:) forControlEvents:UIControlEventValueChanged];
+                UIBarButtonItem* barButton2 = [[UIBarButtonItem alloc] initWithCustomView:segmentedControl];
+        [segmentedControl release];
+                myNavigationItem.rightBarButtonItem = barButton2;
+        [barButton2 release];
+                
+                [navigationBar pushNavigationItem:myNavigationItem animated:NO];
+                
+                showGlobal = NO;
+                loadingGlobal = NO;
+                
+                tableView = [(UITableView*)self.view retain];
+                UIView* parentView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)];
+                [tableView setFrame:CGRectMake(0, 44, 320, 480-44)];
+                [parentView addSubview:navigationBar];
+                [parentView addSubview:tableView];
+                self.view = parentView;
+        [parentView release];
+    }
+    return self;
+}
+
+
+#pragma mark -
+#pragma mark View lifecycle
+
+/*
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
+    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
+}
+*/
+
+/*
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+}
+*/
+/*
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+}
+*/
+/*
+- (void)viewWillDisappear:(BOOL)animated {
+    [super viewWillDisappear:animated];
+}
+*/
+/*
+- (void)viewDidDisappear:(BOOL)animated {
+    [super viewDidDisappear:animated];
+}
+*/
+/*
+// Override to allow orientations other than the default portrait orientation.
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+    // Return YES for supported orientations.
+    return YES;
+}
+*/
+
+
+#pragma mark -
+#pragma mark Table view data source
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    // Return the number of sections.
+    return 1;
+}
+
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    // Return the number of rows in the section.
+        if (showGlobal)
+        {
+                return [globalHighscores count];
+        } else {
+                return [localHighscores count];
+        }
+}
+
+
+// Customize the appearance of table view cells.
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+        NSString* cellIdentifier;
+    Highscore* highscore;
+    
+    // Configure the cell...
+        if (showGlobal)
+        {
+                cellIdentifier = [NSString stringWithFormat:@"Global %d", [indexPath row]];
+                highscore = [globalHighscores objectAtIndex:[indexPath row]];
+        } else {
+                cellIdentifier = [NSString stringWithFormat:@"Local %d", [indexPath row]];
+                highscore = [localHighscores objectAtIndex:[indexPath row]];
+        }
+        
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
+    if (cell == nil) {
+        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier] autorelease];
+    }
+        
+        cell.textLabel.text = highscore.name;
+        
+        if (highscore.date != nil)
+        {
+                NSDate* todayDate = [NSDate date];
+                double ti = [highscore.date timeIntervalSinceDate:todayDate];
+                ti = ti * -1;
+                
+                if (ti < 1)
+                {
+                        cell.detailTextLabel.text = @"What is this I don't even";
+                } else if (ti < 60)
+                {
+                        cell.detailTextLabel.text = @"Less than a minute ago";
+                } else if (ti < 3600)
+                {
+                        int diff = round(ti / 60);
+                        cell.detailTextLabel.text = [NSString stringWithFormat:@"%d minutes ago", diff];
+                } else if (ti < 86400)
+                {
+                        int diff = round(ti / 60 / 60);
+                        cell.detailTextLabel.text = [NSString stringWithFormat:@"%d hours ago", diff];
+                } else {
+                        NSDateFormatter* dateFormatter = [[NSDateFormatter alloc] init];
+                        [dateFormatter setTimeStyle:NSDateFormatterNoStyle];
+                        [dateFormatter setDateStyle:NSDateFormatterLongStyle];
+                        cell.detailTextLabel.text = [dateFormatter stringFromDate:highscore.date];
+            [dateFormatter release];
+                }
+        }
+        
+        UILabel* scoreLabel = [[UILabel alloc] init];
+        scoreLabel.text = [NSString stringWithFormat:@"%d", highscore.score];
+        CGSize labelSize = [scoreLabel.text sizeWithFont:scoreLabel.font constrainedToSize:CGSizeMake(160, 44) lineBreakMode:UILineBreakModeClip];
+        scoreLabel.frame = CGRectMake(320-10-labelSize.width, 22-labelSize.height/2, labelSize.width, labelSize.height);
+        [cell addSubview:scoreLabel];
+    [scoreLabel release];
+        
+        cell.selectionStyle = UITableViewCellSelectionStyleNone;
+    
+    return cell;
+}
+
+
+/*
+// Override to support conditional editing of the table view.
+- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
+    // Return NO if you do not want the specified item to be editable.
+    return YES;
+}
+*/
+
+
+/*
+// Override to support editing the table view.
+- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
+    
+    if (editingStyle == UITableViewCellEditingStyleDelete) {
+        // Delete the row from the data source.
+        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
+    }   
+    else if (editingStyle == UITableViewCellEditingStyleInsert) {
+        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
+    }   
+}
+*/
+
+
+/*
+// Override to support rearranging the table view.
+- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
+}
+*/
+
+
+/*
+// Override to support conditional rearranging of the table view.
+- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
+    // Return NO if you do not want the item to be re-orderable.
+    return YES;
+}
+*/
+
+
+#pragma mark -
+#pragma mark Table view delegate
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
+    // Navigation logic may go here. Create and push another view controller.
+    /*
+    <#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil];
+     // ...
+     // Pass the selected object to the new view controller.
+    [self.navigationController pushViewController:detailViewController animated:YES];
+    [detailViewController release];
+    */
+}
+
+
+#pragma mark -
+#pragma mark Memory management
+
+- (void)didReceiveMemoryWarning {
+    // Releases the view if it doesn't have a superview.
+    [super didReceiveMemoryWarning];
+    
+    // Relinquish ownership any cached data, images, etc. that aren't in use.
+}
+
+- (void)viewDidUnload {
+    // Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
+    // For example: self.myOutlet = nil;
+}
+
+
+- (void)dealloc {
+    [super dealloc];
+}
+
+- (void)back
+{
+        RootViewController* viewController = [[[UIApplication sharedApplication] delegate] viewController];
+        [[[[UIApplication sharedApplication] delegate] window] setRootViewController:viewController];
+}
+
+- (void)switchLists:(id)sender
+{
+        if ([(UISegmentedControl*)sender selectedSegmentIndex] == 0)
+        {
+                if (loadingGlobal)
+                {
+                        [loadingView removeFromSuperview];
+                        [self.view addSubview:tableView];
+                }
+                
+                showGlobal = NO;
+                [tableView reloadData];
+        } else {
+                if (globalHighscores == nil)
+                {
+                        loadingGlobal = YES;
+                        
+                        loadingView = [[UIView alloc] initWithFrame:CGRectMake(0, 44, 320, 480-44)];
+                        activity = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(150, 228-44, 20, 20)];
+                        activity.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
+                        statusText = [[UILabel alloc] initWithFrame:CGRectMake(0, 256-44, 320, 21)];
+                        statusText.text = @"Downloading highscores...";
+                        statusText.textAlignment = UITextAlignmentCenter;
+
+                        [loadingView addSubview:activity];
+                        [loadingView addSubview:statusText];
+                        [loadingView setBackgroundColor:[UIColor whiteColor]];
+                        [activity startAnimating];
+                        [tableView removeFromSuperview];
+                        [self.view addSubview:loadingView];
+                        
+                        CLScoreServerRequest* request = [[CLScoreServerRequest alloc] initWithGameName:@"Cart Collect" delegate:self];
+                        tQueryFlags flags = kQueryFlagIgnore;
+                        [request requestScores:kQueryAllTime limit:15 offset:0 flags:flags category:@"Classic"];
+            [request release];
+                } else {
+                        showGlobal = YES;
+                        [tableView reloadData];
+                }
+        }
+}
+
+- (void)scoreRequestOk:(id)sender
+{
+        NSArray* highscores = [sender parseScores];
+        NSMutableArray* highscoreTemp = [[NSMutableArray alloc] init];
+        
+        for (NSDictionary* data in highscores)
+        {
+                NSString* name = [data objectForKey:@"cc_playername"];
+                int score = [[data objectForKey:@"cc_score"] intValue];
+                NSDate* date = [NSDate dateWithTimeIntervalSince1970:[[data objectForKey:@"cc_when"] intValue]];
+                Highscore* highscore = [[Highscore alloc] initWithName:name score:score date:date];
+                [highscoreTemp addObject:highscore];
+        [highscore release];
+        }
+        
+        globalHighscores = [highscoreTemp copy];
+    [highscoreTemp release];
+        
+        loadingGlobal = NO;
+        [loadingView removeFromSuperview];
+        [self.view addSubview:tableView];
+        showGlobal = YES;
+        [tableView reloadData];
+}
+
+- (void)scoreRequestFail:(id)sender
+{
+        [activity stopAnimating];
+        [statusText setText:@"Unable to download highscores."];
+}
+
+@end
+