104 lines
1.8 KiB
C#
104 lines
1.8 KiB
C#
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using Newtonsoft.Json;
|
|
|
|
namespace BizHawk.Client.Common
|
|
{
|
|
[JsonObject]
|
|
public class RecentFiles : IEnumerable
|
|
{
|
|
// ReSharper disable once FieldCanBeMadeReadOnly.Local
|
|
private List<string> recentlist;
|
|
|
|
public RecentFiles()
|
|
: this(8)
|
|
{
|
|
}
|
|
|
|
public RecentFiles(int max)
|
|
{
|
|
recentlist = new List<string>();
|
|
MAX_RECENT_FILES = max;
|
|
}
|
|
|
|
public int MAX_RECENT_FILES { get; set; }
|
|
public bool AutoLoad { get; set; }
|
|
|
|
/// <summary>
|
|
/// If true, the list can not change, or be cleared
|
|
/// </summary>
|
|
public bool Frozen { get; set; }
|
|
|
|
[JsonIgnore]
|
|
public bool Empty => !recentlist.Any();
|
|
|
|
[JsonIgnore]
|
|
public int Count => recentlist.Count;
|
|
|
|
[JsonIgnore]
|
|
public string MostRecent => recentlist.Any() ? recentlist[0] : "";
|
|
|
|
public string this[int index]
|
|
{
|
|
get
|
|
{
|
|
if (recentlist.Any())
|
|
{
|
|
return recentlist[index];
|
|
}
|
|
|
|
return "";
|
|
}
|
|
}
|
|
|
|
public IEnumerator<string> GetEnumerator()
|
|
{
|
|
return recentlist.GetEnumerator();
|
|
}
|
|
|
|
IEnumerator IEnumerable.GetEnumerator()
|
|
{
|
|
return GetEnumerator();
|
|
}
|
|
|
|
public void Clear()
|
|
{
|
|
if (!Frozen)
|
|
{
|
|
recentlist.Clear();
|
|
}
|
|
}
|
|
|
|
public void Add(string newFile)
|
|
{
|
|
if (!Frozen)
|
|
{
|
|
Remove(newFile);
|
|
recentlist.Insert(0, newFile);
|
|
|
|
if (recentlist.Count > MAX_RECENT_FILES)
|
|
{
|
|
recentlist.Remove(recentlist.Last());
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Remove(string newFile)
|
|
{
|
|
if (!Frozen)
|
|
{
|
|
return recentlist.RemoveAll(recent => string.Compare(newFile, recent, StringComparison.CurrentCultureIgnoreCase) == 0) != 0; // none removed => return false
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public void ToggleAutoLoad()
|
|
{
|
|
AutoLoad ^= true;
|
|
}
|
|
}
|
|
}
|