Initial Commit

DX86/Modules/ItemSelector.cs

@@ -0,0 +1,158 @@
+namespace DX86.Modules;
+/*
+ * Copyright 2024 SnapixLP
+ */
+public class ItemSelector
+{
+    private MessageSender ms;
+    public ItemSelector(MessageSender ms)
+    {
+        this.ms = ms;
+        ms.Log("[ItemSelector] ItemSelector initialized");
+    }
+    
+    private string listTitle = "";
+
+    public void SetTitle(string title)
+    {
+        listTitle = title;
+    }
+    public string SelectItemFromList(string[] items)
+    {
+        bool noerror = true;
+        while (noerror)
+        {
+            try
+            { 
+                Console.Clear();
+                ms.SaveOnly(true);
+                int cursorPosition = 1;
+                int listPosition = 1;
+                bool running = true;
+
+                while (running)
+                {
+                    GenerateList(listTitle, items, cursorPosition, listPosition);
+                    ConsoleKeyInfo keyInfo = Console.ReadKey(true);
+
+                    switch (keyInfo.Key)
+                    {
+                        case ConsoleKey.UpArrow:
+                            cursorPosition -= 1;
+                            break;
+                        case ConsoleKey.DownArrow:
+                            cursorPosition += 1;
+                            break;
+                        case ConsoleKey.W:
+                            listPosition -= 1;
+                            break;
+                        case ConsoleKey.S:
+                            listPosition += 1;
+                            break;
+                        case ConsoleKey.Enter:
+                            running = false;
+                            break;
+                        case ConsoleKey.F1:
+                            MessageBox mbox = new MessageBox(ms);
+                            mbox.ShowAsync("Help", [
+                            "Use the Arrow keys to select the items from the list.",
+                            "Press enter to select the items from the list.",
+                            "Press F1 to see this message.",
+                            ]);
+                            break;
+                    }
+
+                    if (cursorPosition > items.Length)
+                    {
+                        cursorPosition = 1;
+                        listPosition = 1;
+                    }
+            
+                    if (cursorPosition < 1)
+                    {
+                        cursorPosition = items.Length;
+                        listPosition = items.Length - 4;
+                    }
+
+                    if (listPosition > 1 && cursorPosition - listPosition == 0)
+                    {
+                        listPosition -= 1;
+                    }
+                    if (listPosition < items.Length - 4 && cursorPosition - listPosition == 4)
+                    {
+                        listPosition += 1;
+                    }
+            
+                    Console.Clear();
+            
+                }
+                ms.SaveOnly(false);
+                Console.Clear();
+                ms.SendHistory();
+                noerror = false;
+                return items[cursorPosition - 1];
+        
+            }
+            catch (Exception e)
+            {
+                MessageBox messageBox = new MessageBox(ms);
+                ms.Error("[ItemSelector] [SelectItemFromList()] An Error Occured");
+                ms.Error(e.Message);
+                messageBox.ShowAsync("An error Occured | ItemSelector.cs at SelectItemFromList()", [e.Message, "", "Please try again..."]);
+            }
+        }
+
+        return "";
+    }
+    
+    public static void GenerateList(string title, string[] items, int cursorPostion, int listPosition)
+    {
+        //Console.WriteLine($"{cursorPostion}, {listPosition}, {items.Length}, {cursorPostion - listPosition}, {listPosition < items.Length - 4}");;
+
+
+        string outMessage = "";
+        
+        string headBar = "";
+        for (int i = 1; i <= title.Length; i++)
+            headBar += "=";
+        
+        string titleSpace = "";
+        if (headBar.Length - (items[cursorPostion - 1].Length + 14) < 0)
+        {
+            // make int from negative to positive
+            int adjustedLength = Math.Abs(headBar.Length - (items[cursorPostion - 1].Length + 14));
+            for (int i = 1; i <= adjustedLength; i++)
+            {
+                headBar += "=";
+                titleSpace += " ";
+            }
+        }
+
+        string spaces = "";
+        for (int i = 1; i <= headBar.Length - (items[cursorPostion - 1].Length + 14); i++)
+            spaces += " ";
+        
+        outMessage += $"[ {headBar} ]\n";
+        outMessage += ($"[ {title}{titleSpace} ]\n");
+        outMessage += ($"[ Current Item: {items[cursorPostion-1]} [{cursorPostion}/{items.Length}]{spaces} ]\n");
+        outMessage += ($"[ Press \"F1\" for help ]\n");
+        outMessage += "\n";
+        Console.WriteLine(outMessage);
+        int b = listPosition - 2;
+        for (int i = listPosition - 1; i < items.Length && i <= b + 5; i++)
+        {
+            if(i == cursorPostion - 1)
+            {
+                Console.ForegroundColor = ConsoleColor.DarkGreen;
+                Console.WriteLine("[" + listPosition + "] " + items[i]);
+                Console.ResetColor();
+                listPosition++;
+            }
+            else
+            {
+                Console.WriteLine("[" + listPosition + "] " + items[i]);
+                listPosition++;
+            }
+        }
+    }
+}