BizHawk/BizHawk.MultiClient/RecentFiles.cs

87 lines
2.0 KiB
C#

using System.Collections.Generic;
using System.Text;
namespace BizHawk.MultiClient
{
public class RecentFiles
{
private int MAX_RECENT_FILES; //Maximum number of files
private List<string> recentlist; //List of recent files
public RecentFiles() : this(8) { }
public RecentFiles(int max)
{
recentlist = new List<string>();
MAX_RECENT_FILES = max;
}
public void Clear()
{
recentlist.Clear();
}
public bool IsEmpty()
{
if (recentlist.Count == 0)
return true;
else
return false;
}
public int Length()
{
return recentlist.Count;
}
public void Add(string newFile)
{
for (int x = 0; x < recentlist.Count; x++)
{
if (string.Compare(newFile, recentlist[x]) == 0)
{
recentlist.Remove(newFile); //intentionally keeps iterating after this to remove duplicate instances, though those should never exist in the first place
}
}
recentlist.Insert(0, newFile);
if (recentlist.Count > MAX_RECENT_FILES)
recentlist.Remove(recentlist[recentlist.Count - 1]);
}
public bool Remove(string newFile)
{
bool removed = false;
for (int x = 0; x < recentlist.Count; x++)
{
if (string.Compare(newFile, recentlist[x]) == 0)
{
recentlist.Remove(newFile); //intentionally keeps iterating after this to remove duplicate instances, though those should never exist in the first place
removed = true;
}
}
return removed;
}
public List<string> GetRecentList()
{
return recentlist;
}
public List<string> GetRecentListTruncated(int length)
{
//iterate through list, truncating each item to length, and return the result in a List<string>
List<string> temp = new List<string>();
for (int x = 0; x < recentlist.Count; x++)
{
temp.Add(recentlist[x].Substring(0, length));
}
return temp;
}
public string GetRecentFileByPosition(int position)
{
return recentlist[position];
}
}
}