Skip to content

Instantly share code, notes, and snippets.

@NYiPhoneDeveloper
Created March 27, 2010 04:15
Show Gist options
  • Save NYiPhoneDeveloper/345712 to your computer and use it in GitHub Desktop.
Save NYiPhoneDeveloper/345712 to your computer and use it in GitHub Desktop.
#import "FlowerColorTableViewController.h"
#define sectionCount 2
#define redSection 0
#define blueSection 1
@implementation FlowerColorTableViewController
#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.
if ((self = [super initWithStyle:style])) {
}
return self;
}
*/
#pragma mark -
#pragma mark View lifecycle
- (void)viewDidLoad
{
redFlowers = [[NSMutableArray alloc] initWithObjects: @"One", @"Two", @"Three", @"Four", @"Five", @"Six", @"Seven", @"Eight", nil];
blueFlowers = [[NSMutableArray alloc] initWithObjects: @"A", @"B", @"C", @"D", @"E", nil];
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// 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 (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
#pragma mark -
#pragma mark Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return sectionCount;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
switch (section) // This is the integer!! The section (local variable)
{
case redSection:
// returns an integer, as is required from the method return type.
return [redFlowers count]; // This is the number of an array.
break;
case blueSection:
return [blueFlowers count]; // This is the number of an array
break;
default:
return 0;
break;
}
}
// THIS IS A PREDEFINED METHOD!!!
// THIS ALLOWS US PARTICULAR FUNCTIONALITY!!!
-(NSString *) tableView: (UITableView *) tableView titleForHeaderInSection: (NSInteger) section
{
switch (section)
{
case redSection:
return @"Red Section";
break;
case blueSection:
return @"Blue Section";
break;
default:
return @"Unknown";
break;
}
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier: CellIdentifier];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
switch (indexPath.section)
{
case redSection:
[[cell textLabel] setText: [redFlowers objectAtIndex: indexPath.row]];
break;
case blueSection:
[[cell textLabel] setText: [blueFlowers objectAtIndex: indexPath.row]];
break;
default:
[[cell textLabel] setText: @"Unknown"];
break;
}
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:YES];
}
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
{
UIAlertView *showSelection;
NSString *flowerMessage;
switch (indexPath.section)
{
case redSection:
flowerMessage = [[NSString alloc] initWithFormat: @"Number %@", [redFlowers objectAtIndex: indexPath.row]];
break;
case blueSection:
flowerMessage = [[NSString alloc] initWithFormat: @"Letter %@", [blueFlowers objectAtIndex: indexPath.row]];
break;
default:
flowerMessage = [[NSString alloc] initWithFormat: @"I'm not sure what you chose"];
break;
}
showSelection = [[UIAlertView alloc] initWithTitle: @"Flower Selected" message: flowerMessage delegate: nil cancelButtonTitle: @"OK" otherButtonTitles: nil];
[showSelection show];
[showSelection release];
[flowerMessage release];
// 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
{
[redFlowers release];
[blueFlowers release];
[super dealloc];
}
@end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment