Classes/ParserChoiceViewController.m
/* |
Copyright (C) 2015 Apple Inc. All Rights Reserved. |
See LICENSE.txt for this sample’s licensing information |
Abstract: |
Provides an interface for choosing and running one of the two available parsers. |
*/ |
#import "ParserChoiceViewController.h" |
#import "SongsViewController.h" |
#import "LibXMLParser.h" |
#import "CocoaXMLParser.h" |
@interface ParserChoiceViewController () |
@property (nonatomic, strong) UINavigationController *songsNavigationController; |
@property (nonatomic, strong) SongsViewController *songsViewController; |
@property (nonatomic, strong) NSIndexPath *parserSelection; |
@end |
#pragma mark - |
@implementation ParserChoiceViewController |
- (void)viewDidLoad { |
[super viewDidLoad]; |
// Set the title |
self.title = @"Parsers"; |
// set an initial parser selection |
self.parserSelection = [NSIndexPath indexPathForRow:0 inSection:0]; |
_songsViewController = [[SongsViewController alloc] initWithStyle:UITableViewStylePlain]; |
_songsNavigationController = [[UINavigationController alloc] initWithRootViewController:self.songsViewController]; |
} |
- (IBAction)startParser:(id)sender { |
[self.navigationController presentViewController:self.songsNavigationController animated:YES completion:^{[self animationCompleted];}]; |
} |
- (void)animationCompleted { |
[self.songsViewController parseWithParserType:(int)self.parserSelection.row]; |
} |
#pragma mark - UITableViewDataSource |
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { |
return 2; |
} |
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { |
static NSString * const kCellIdentifier = @"MyCell"; |
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier]; |
if (cell == nil) { |
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellIdentifier]; |
} |
cell.textLabel.text = (indexPath.row == 0) ? [CocoaXMLParser parserName] : [LibXMLParser parserName]; |
cell.accessoryType = ([indexPath isEqual:self.parserSelection]) ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone; |
return cell; |
} |
#pragma mark - UITableViewDelegate |
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { |
self.parserSelection = indexPath; |
[tableView deselectRowAtIndexPath:indexPath animated:YES]; |
[tableView reloadData]; |
} |
@end |
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