GEEKING

2026-09-06 13:47:48 +00:00 · 2025-09-18 17:55:52 -04:00
commit 977f1ff4b8
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+//
+//  RBBarButtonMenu.m
+//  RobloxMobile
+//
+//  Created by Ariel Lichtin on 9/4/14.
+//  Copyright (c) 2014 ROBLOX. All rights reserved.
+//
+
+#import "RBBarButtonMenu.h"
+
+#define CELL_SIZE CGSizeMake(320.0f, 44.0f)
+
+//-----------------------------------------------------------------------------------------------------------------------------
+@interface RBBarButtonMenuItemData: NSObject
+@property(strong, nonatomic) NSString* title;
+@property(nonatomic)         SEL action;
+@property(nonatomic,assign)  id  target;
+@end
+
+@implementation RBBarButtonMenuItemData
+@end
+//-----------------------------------------------------------------------------------------------------------------------------
+@interface RBBarButtonMenuCell : UITableViewCell
+@property (weak, nonatomic) IBOutlet UILabel *title;
+@property (weak, nonatomic) IBOutlet UIImageView *checkImage;
+@end
+
+@implementation RBBarButtonMenuCell
+
+@end
+//-----------------------------------------------------------------------------------------------------------------------------
+
+@interface RBBarButtonMenu () <UITableViewDelegate, UITableViewDataSource>
+
+@end
+
+@implementation RBBarButtonMenu
+{
+    NSMutableArray* _elements;
+    
+    UIViewController* _tableController;
+    UITableView* _tableView;
+    UIPopoverController* _popOver;
+}
+
+- (void)initButton
+{
+    self.target = self;
+    self.action = @selector(mainButtonTouched);
+    
+    _elements = [NSMutableArray array];
+    
+    _tableView = [[UITableView alloc] init];
+    _tableView.delegate = self;
+    _tableView.dataSource = self;
+    _tableView.scrollEnabled = NO;
+    _tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
+    [_tableView registerNib:[UINib nibWithNibName:@"RBBarButtonMenuCell" bundle:nil] forCellReuseIdentifier:@"ReuseCell"];
+    
+    _tableController = [[UIViewController alloc] init];
+    [_tableController.view addSubview:_tableView];
+}
+
+- (instancetype)initWithTitle:(NSString*)title style:(UIBarButtonItemStyle)style
+{
+    self = [super initWithTitle:title style:UIBarButtonItemStyleDone target:nil action:nil];
+    if(self)
+    {
+        [self initButton];
+    }
+    return self;
+}
+
+- (instancetype)initWithImage:(UIImage *)image style:(UIBarButtonItemStyle)style
+{
+    self = [super initWithImage:image style:style target:nil action:nil];
+    if(self)
+    {
+        [self initButton];
+    }
+    return self;
+}
+
+-(void) showPopOver
+{
+    if(_popOver == nil || !_popOver.isPopoverVisible)
+    {
+        [_tableView reloadData];
+        
+        CGRect tableRect;
+        tableRect.origin = CGPointZero;
+        tableRect.size = CELL_SIZE;
+        tableRect.size.height *= [_tableView numberOfRowsInSection:0];
+        
+        _tableView.frame = tableRect;
+        _tableController.preferredContentSize = tableRect.size;
+        
+        _popOver = [[UIPopoverController alloc] initWithContentViewController:_tableController];
+        [_popOver presentPopoverFromBarButtonItem:self permittedArrowDirections:UIPopoverArrowDirectionUp animated:YES];
+    }
+}
+
+- (void)addItemWithTitle:(NSString *)title target:(id)target action:(SEL)action
+{
+    RBBarButtonMenuItemData* item = [[RBBarButtonMenuItemData alloc] init];
+    item.title = title;
+    item.target = target;
+    item.action = action;
+    [_elements addObject:item];
+}
+
+- (void) mainButtonTouched
+{
+    [self showPopOver];
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return _elements.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    RBBarButtonMenuCell* cell = [tableView dequeueReusableCellWithIdentifier:@"ReuseCell" forIndexPath:indexPath];
+    
+    RBBarButtonMenuItemData* itemData = _elements[indexPath.row];
+    cell.title.text = itemData.title;
+    
+    return cell;
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    [_popOver dismissPopoverAnimated:YES];
+    
+    RBBarButtonMenuItemData* itemData = _elements[indexPath.row];
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+    [itemData.target performSelector:itemData.action];
+#pragma clang diagnostic pop
+}
+
+
+@end