corysullivan

{}

corysullivan

//
//  DraggingValidator.swift
//  Stash
//
//  Created by Cory Sullivan on 2019-03-09.
//  Copyright © 2019 Cory Sullivan. All rights reserved.
//

import Cocoa

corysullivan

/// A thread safe class for managing an array of objects of a given type. The sequence holds
/// weak references to the contained objects, allowing them to be deallocated and
/// removed automatically. Order is maintained within the sequence.
class Listener<T> {
    private let listeners: NSHashTable<AnyObject> = NSHashTable.weakObjects()
    private let lockingQueue = DispatchQueue(label: "com.livelike.listenerSynchronizer", attributes: .concurrent)
    
    func addListener(_ listener: T) {
        lockingQueue.async(flags: .barrier) { [weak self] in
            self?.listeners.add(listener as AnyObject)

corysullivan

- (void)configureDefaults
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSString *currencyCode = [[NSLocale currentLocale] objectForKey:NSLocaleCurrencyCode];
    NSNumber *selectedRow;
    //On first open select the first item if a portfolio does exist
    selectedRow = ([Portfolio MR_countOfEntities] > 0) ? @1 : @-1;
    
    NSDictionary *standardDefaults = @{SBI_DEFAULT_CURRENCY:currencyCode,
                                       kSelectedRow:selectedRow,