Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
tree: 1fb049de36
Fetching contributors…

Cannot retrieve contributors at this time

executable file 150 lines (125 sloc) 5.645 kB
/*
Erica Sadun, http://ericasadun.com
iPhone Developer's Cookbook, 3.0 Edition
BSD License, Use at your own risk
*/
#import <UIKit/UIKit.h>
#define COOKBOOK_PURPLE_COLOR [UIColor colorWithRed:0.20392f green:0.19607f blue:0.61176f alpha:1.0f]
#define CRAYON_NAME(CRAYON) [[CRAYON componentsSeparatedByString:@"#"] objectAtIndex:0]
#define CRAYON_COLOR(CRAYON) [self getColor:[[CRAYON componentsSeparatedByString:@"#"] lastObject]]
#define DEFAULTKEYS [self.crayonColors.allKeys sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]
#define FILTEREDKEYS [self.filteredArray sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]
@interface TableListViewController : UITableViewController
{
NSMutableDictionary *crayonColors;
NSArray *filteredArray;
UISearchBar *searchBar;
UISearchDisplayController *searchDC;
}
@property (retain) NSMutableDictionary *crayonColors;
@property (retain) NSArray *filteredArray;
@property (retain) UISearchBar *searchBar;
@property (retain) UISearchDisplayController *searchDC;
@end
@implementation TableListViewController
@synthesize crayonColors;
@synthesize filteredArray;
@synthesize searchBar;
@synthesize searchDC;
- (NSInteger)numberOfSectionsInTableView:(UITableView *)aTableView
{
return 1;
}
// Via Jack Lucky
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
[self.searchBar setText:@""];
}
- (NSInteger)tableView:(UITableView *)aTableView numberOfRowsInSection:(NSInteger)section
{
// Normal table
if (aTableView == self.tableView) return self.crayonColors.allKeys.count;
// Search table
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF contains[cd] %@", self.searchBar.text];
self.filteredArray = [self.crayonColors.allKeys filteredArrayUsingPredicate:predicate];
return self.filteredArray.count;
}
// Convert a 6-character hex color to a UIColor object
- (UIColor *) getColor: (NSString *) hexColor
{
unsigned int red, green, blue;
NSRange range;
range.length = 2;
range.location = 0;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]] scanHexInt:&red];
range.location = 2;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]] scanHexInt:&green];
range.location = 4;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]] scanHexInt:&blue];
return [UIColor colorWithRed:(float)(red/255.0f) green:(float)(green/255.0f) blue:(float)(blue/255.0f) alpha:1.0f];
}
- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
// Dequeue or create a cell
UITableViewCellStyle style = UITableViewCellStyleDefault;
UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:@"BaseCell"];
if (!cell) cell = [[[UITableViewCell alloc] initWithStyle:style reuseIdentifier:@"BaseCell"] autorelease];
// Retrieve the crayon and its color
NSArray *keyCollection = (aTableView == self.tableView) ? DEFAULTKEYS : FILTEREDKEYS;
NSString *crayon = [keyCollection objectAtIndex:indexPath.row];
cell.textLabel.text = crayon;
if (![crayon hasPrefix:@"White"])
cell.textLabel.textColor = [self.crayonColors objectForKey:crayon];
else
cell.textLabel.textColor = [UIColor blackColor];
return cell;
}
// Respond to user selections by updating tint colors
- (void)tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
NSArray *keyCollection = (aTableView == self.tableView) ? DEFAULTKEYS : FILTEREDKEYS;
NSString *crayon = [keyCollection objectAtIndex:indexPath.row];
self.navigationController.navigationBar.tintColor = [self.crayonColors objectForKey:crayon];
self.searchBar.tintColor = [self.crayonColors objectForKey:crayon];
}
- (void) viewDidLoad
{
// Prepare the crayon color dictionary
NSString *pathname = [[NSBundle mainBundle] pathForResource:@"crayons" ofType:@"txt" inDirectory:@"/"];
NSArray *rawCrayons = [[NSString stringWithContentsOfFile:pathname encoding:NSUTF8StringEncoding error:nil] componentsSeparatedByString:@"\n"];
self.crayonColors = [NSMutableDictionary dictionary];
for (NSString *string in rawCrayons)
[self.crayonColors setObject:CRAYON_COLOR(string) forKey:CRAYON_NAME(string)];
// Create a search bar
self.searchBar = [[[UISearchBar alloc] initWithFrame:CGRectMake(0.0f, 0.0f, 320.0f, 44.0f)] autorelease];
self.searchBar.tintColor = COOKBOOK_PURPLE_COLOR;
self.searchBar.autocorrectionType = UITextAutocorrectionTypeNo;
self.searchBar.autocapitalizationType = UITextAutocapitalizationTypeNone;
self.searchBar.keyboardType = UIKeyboardTypeAlphabet;
self.tableView.tableHeaderView = self.searchBar;
// Create the search display controller
self.searchDC = [[[UISearchDisplayController alloc] initWithSearchBar:self.searchBar contentsController:self] autorelease];
self.searchDC.searchResultsDataSource = self;
self.searchDC.searchResultsDelegate = self;
}
@end
@interface TestBedAppDelegate : NSObject <UIApplicationDelegate>
@end
@implementation TestBedAppDelegate
- (void)applicationDidFinishLaunching:(UIApplication *)application
{
TableListViewController *tlvc = [[TableListViewController alloc] init];
UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:tlvc];
nav.navigationBar.tintColor = COOKBOOK_PURPLE_COLOR;
UIWindow *window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
[window addSubview:nav.view];
[window makeKeyAndVisible];
}
@end
int main(int argc, char *argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
int retVal = UIApplicationMain(argc, argv, nil, @"TestBedAppDelegate");
[pool release];
return retVal;
}
Jump to Line
Something went wrong with that request. Please try again.