GBOptionViewController.m

git.y1.nz

SameBoy	Accurate GB/GBC emulator
	download: https://git.y1.nz/archives/sameboy.tar.gz
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iOS/GBOptionViewController.m

      1 #import "GBOptionViewController.h"
      2 
      3 @implementation GBOptionViewController
      4 {
      5     NSMutableArray<NSString *> *_options;
      6     NSMutableArray<void (^)(void)> *_actions;
      7     NSMutableArray<NSNumber *> *_checked;
      8 }
      9 
     10 - (instancetype)initWithHeader:(NSString *)header
     11 {
     12     UITableViewStyle style = UITableViewStyleGrouped;
     13     if (@available(iOS 13.0, *)) {
     14         style = UITableViewStyleInsetGrouped;
     15     }
     16     self = [super initWithStyle:style];
     17     self.header = header;
     18     _options = [NSMutableArray array];
     19     _actions = [NSMutableArray array];
     20     _checked = [NSMutableArray array];
     21     return self;
     22 }
     23 
     24 - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
     25 {
     26     return self.header;
     27 }
     28 
     29 - (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
     30 {
     31     return self.footer;
     32 }
     33 
     34 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
     35 {
     36     return 1;
     37 }
     38 
     39 - (NSInteger)tableView:(UITableView *)tableView
     40  numberOfRowsInSection:(NSInteger)section
     41 {
     42     return _options.count;
     43 }
     44 
     45 - (void)addOption:(NSString *)title
     46     withCheckmark:(bool)checked
     47            action:(void (^)(void))block
     48 {
     49     [_options addObject:title];
     50     [_actions addObject:block];
     51     [_checked addObject:@(checked)];
     52 }
     53 
     54 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
     55 {
     56     UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:nil];
     57     cell.textLabel.text = _options[[indexPath indexAtPosition:1]];
     58     cell.accessoryType = _checked[[indexPath indexAtPosition:1]].boolValue? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
     59     
     60     return cell;
     61 }
     62 
     63 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
     64 {
     65     [self.presentingViewController dismissViewControllerAnimated:true completion:^{
     66         _actions[[indexPath indexAtPosition:1]]();
     67     }];
     68 }
     69 
     70 - (BOOL)isModalInPresentation
     71 {
     72     return self.isModal;
     73 }
     74 @end

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