shlist

ListTableViewController.m (8006B)

---

 #import "EditItemTableViewController.h"
 #import "ListTableViewController.h"
 
 #import "DataStructures.h"
 #import "Network.h"
 
 @interface ListTableViewController () {
 	Network *network_connection;
 }
 
 - (void)load_initial_data;
 
 @end
 
 @implementation ListTableViewController
 
 - (void) load_initial_data
 {
 	ListItem *item = [[ListItem alloc] init];
 	item.name = @"Cheese Pizza";
 	item.owner = @"Dave";
 	item.committed = 1;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.modifier = 0;
 	item.name = @"Camp stove";
 	item.owner = @"Steve";
 	item.committed = 1;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Ear Plugs";
 	item.quantity = 10;
 	item.owner = @"";
 	item.committed = 0;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Fruit by the Foot";
 	item.quantity = 1;
 	item.owner = @"You";
 	item.committed = 1;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Well used matress";
 	item.quantity = 1;
 	item.owner = @"";
 	item.committed = 0;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Rifle and Ammo";
 	item.quantity = 1;
 	item.owner = @"Greg";
 	item.committed = 1;
 	item.shared = 1;
 	[self.list_items addObject:item];
 
 
 	item = [[ListItem alloc] init];
 	item.name = @"Deoderant";
 	item.shared = 0;
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Toothbrush";
 	item.shared = 0;
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Pillow";
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Brass knuckles";
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Soldering Iron";
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"8mm wrench";
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Fuzzy Dice";
 	[self.private_items addObject:item];
 
 	item = [[ListItem alloc] init];
 	item.name = @"Jerry Can";
 	[self.private_items addObject:item];
 }
 
 - (void) viewDidLoad
 {
 	[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.leftBarButtonItem = self.editButtonItem;
 
 	_list_items = [[NSMutableArray alloc] init];
 	_private_items = [[NSMutableArray alloc] init];
 
 	network_connection = [Network shared_network_connection];
 	[self load_initial_data];
 }
 
 - (void) didReceiveMemoryWarning
 {
 	[super didReceiveMemoryWarning];
 	// Dispose of any resources that can be recreated.
 }
 
 // called when commit switch is toggled, section 0 only
 - (IBAction)commit_toggled:(id)sender
 {
 	// XXX: This is an iOS 7+ hack only!
 	// http://stackoverflow.com/questions/13014592/how-to-get-indexpath-over-touched-button
 	UITableViewCell *cell = (UITableViewCell *)[[[sender superview] superview] superview];
 	NSIndexPath *path = [self.tableView indexPathForCell:cell];
 
 	ListItem *item = [_list_items objectAtIndex:[path row]];
 
 	// UISwitch *shared_sw = (UISwitch *)sender;
 	NSLog(@"debug: %@: commit toggled", item.name);
 
 	// send an update list item message
 	// device_id:list_id:item_id:item_name:item_shared:item_owner:...
 	// [network_connection send_message:7 contents:];
 }
 
 // called when previous segue's are unwinding
 - (IBAction)unwindToList:(UIStoryboardSegue *)segue
 {
 }
 
 - (void) setMetadata:(SharedList *)metadata
 {
 	_list_metadata = metadata;
 	self.title = _list_metadata.name;
 }
 
 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
 {
 	return 2;
 }
 
 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
 	if (section == 0)
 		return [_list_items count];
 	else if (section == 1)
 		return [_private_items count];
 	return 0;
 }
 
 - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
 {
 	if (section == 0)
 		return [NSString stringWithFormat:@"Shared Items (%lu)", (unsigned long)[_list_items count]];
 	else if (section == 1)
 		return [NSString stringWithFormat:@"Private Items (%lu)", (unsigned long)[_private_items count]];
 	return @"";
 }
 
 - (UITableViewCell *) tableView:(UITableView *)tableView
 	  cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
 	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ListDetailPrototypeCell"
 		forIndexPath:indexPath];
 
 	// Tags:
 	// 1) modifier -- ie $, info, etc
 	// 2) item name
 	// 3) quantity of item, in parenthesis
 	// 4) owners name
 	// 5) completion/packing of item
 
 	UILabel *item_name = (UILabel *)[cell viewWithTag:2];
 	UILabel *quantity = (UILabel *)[cell viewWithTag:3];
 	UILabel *owner = (UILabel *)[cell viewWithTag:4];
 	UISwitch *commit_switch = (UISwitch *)[cell viewWithTag:5];
 
 	/*
 	if (item.modifier == 1) {
 		UIImageView *image_view;
 		image_view = (UIImageView *)[cell viewWithTag:1];
 		image_view.image = [UIImage imageNamed: @"dollar103-2.png"];
 	 }
 	 else if (item.modifier == 2) {
 		UIImageView *image_view;
 		image_view = (UIImageView *)[cell viewWithTag:1];
 		image_view.image = [UIImage imageNamed: @"information15-3.png"];
 	 }
 	 */
 
 	ListItem *item;
 	if ([indexPath section] == 0) {
 		// "shared items" section
 		item = [self.list_items objectAtIndex:indexPath.row];
 
 		owner.text = @"";
 		[commit_switch setOn:item.committed animated:YES];
 
 		if (item.committed) {
 			if ([item.owner compare:@"You"] == NSOrderedSame)
 				owner.text = @"";
 			else {
 				owner.text = item.owner;
 				[commit_switch setEnabled:NO];
 			}
 		}
 
 		commit_switch.hidden = false;
 		owner.hidden = false;
 	}
 	else if ([indexPath section] == 1) {
 		// "private items" section
 		item = [self.private_items objectAtIndex:indexPath.row];
 
 		// no owner or commit fields here
 		owner.hidden = true;
 		commit_switch.hidden = true;
 	}
 	else
 		return nil;
 
 	item_name.text = item.name;
 
 	if (item.quantity > 1)
 		quantity.text = [NSString stringWithFormat:@"x%d", item.quantity];
 	else
 		quantity.text = @"";
 
 	return cell;
 }
 
 // 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:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
 	}
 }
 
 // In a storyboard-based application, you will often want to do a little preparation before navigation
 - (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
 {
 	// This guys answer here saved my ass once
 	// http://stackoverflow.com/questions/9727549/unrecognized-selector-sent-to-instance-using-storyboards
 
 	// I like the two line version from above but it gives warnings :(
 	EditItemTableViewController *tvc = (EditItemTableViewController *)[[segue destinationViewController] topViewController];
 
 	if ([[segue identifier] isEqualToString:@"edit item segue"]) {
 		// NSIndexPath *path = [self.tableView indexPathForSelectedRow];
 		
 		NSIndexPath *path = [self.tableView indexPathForCell:sender];
 		ListItem *item;
 		if ([path section] == 0)
 			item = [self.list_items objectAtIndex:[path row]];
 		else if ([path section] == 1)
 			item = [self.private_items objectAtIndex:[path row]];
 		else
 			// segue from unknown section
 			return;
 
 		// make sure incoming view controller knows about itself
 		[tvc set_item:item for_list:_list_metadata];
 		[tvc set_edit_or_new:@"Edit Item"];
 
 		NSLog(@"debug: %@: edit item segue", _list_metadata.name);
 	}
 	else if ([[segue identifier] isEqualToString:@"add item segue"]) {
 		[tvc set_edit_or_new:@"Add Item"];
 		NSLog(@"debug: %@: add item segue", _list_metadata.name);
 	}
 }
 
 @end