ChoiceTableViewController.m

// Copyright (C) 2012 LMIT Limited
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and 
// limitations under the License.

#import "ChoiceTableViewController.h"

@implementation ChoiceTableViewController

@synthesize selectedChoice,delegate;

- (id)initWithStyle:(UITableViewStyle)style andChoices:(NSArray*)_choiceList andTitle:(NSString*)title{

    if (self = [super initWithStyle:style]) {
    
		[[self navigationItem] setTitle:title];
		
		choiceList = _choiceList;
		selectedChoiceIndex = -1;
		selectedChoice = nil;
	}
	
    return self;
}


- (void)viewDidLoad {
    [super viewDidLoad];
}


/*
- (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);
}
*/

- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}


#pragma mark Table view methods

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}


// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return [choiceList count];
}


// Customize the appearance of table view cells.
- (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];
	}
    
	NSString* choice = [choiceList objectAtIndex:[indexPath row]];
	if([choice isEqualToString:selectedChoice]){
	
		[cell setAccessoryType:UITableViewCellAccessoryCheckmark];
		selectedChoiceIndex = [indexPath row];
	}else{
        [cell setAccessoryType:UITableViewCellAccessoryNone];
    }
	
	[[cell textLabel] setText:choice];
	
    return cell;
}

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

	UITableViewCell* cell = nil;
	if(selectedChoiceIndex!=-1){
		
		NSIndexPath* index= [NSIndexPath indexPathForRow:selectedChoiceIndex inSection:0];
		cell = [tableView cellForRowAtIndexPath:index];
		[cell setAccessoryType:UITableViewCellAccessoryNone];
	}
	
	selectedChoiceIndex = [indexPath row];
	cell = [tableView cellForRowAtIndexPath:indexPath];
	[cell setAccessoryType:UITableViewCellAccessoryCheckmark];
	
	selectedChoice = [[cell textLabel] text];
	[delegate performSelector:@selector(setValue:) withObject:selectedChoice];
    
    [self.navigationController popViewControllerAnimated:YES];
}

/*
// 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;
}
*/


- (void)dealloc {
    [super dealloc];
}


@end