add visual keyboard project

Runtime/Scripts/InputFieldManager.cs

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+using UnityEngine;
+using TMPro;
+using System.Diagnostics;
+
+[RequireComponent(typeof(TMP_InputField))]
+public class InputFieldManager : MonoBehaviour
+{
+    private TMP_InputField _inputField = null;
+    private Process _keyboard;
+
+    private void Start()
+    {
+        _inputField = GetComponent<TMP_InputField>();
+        if (_inputField != null)
+        {
+            _inputField.onSelect.AddListener(OnInputSelect);
+            _inputField.onDeselect.AddListener(OnInputDeselect);
+        }
+        else
+        {
+            UnityEngine.Debug.LogError("Please add the TMP_InputField component to the object", this);
+        }
+    }
+
+    private void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.Return)) CloseKeyboard(); // If enter key pressed, close keyboard
+    }
+
+    private void CloseKeyboard()
+    {
+        KeyboardManager.HideTouchKeyboard();
+    }
+
+    private void LaunchKeyboard()
+    {
+        KeyboardManager.ShowTouchKeyboard();
+    }
+
+    private void OnInputSelect(string pSelectionEvent)
+    {
+        LaunchKeyboard();
+    }
+
+    private void OnInputDeselect(string pSelectionEvent)
+    {
+        CloseKeyboard();
+    }
+
+    private void OnDestroy()
+    {
+        CloseKeyboard();
+        _inputField.onSelect.RemoveListener(OnInputSelect);
+        _inputField.onDeselect.RemoveListener(OnInputDeselect);
+    }
+}

Runtime/Scripts/InputFieldManager.cs.meta

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+fileFormatVersion: 2
+guid: d0fcddaeb8a585e4092a9b5b2bad4779

Runtime/Scripts/KeyboardManager.cs

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+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+public class KeyboardManager
+{
+    [DllImport("user32")]
+    static extern IntPtr FindWindow(String sClassName, String sAppName);
+
+    [DllImport("user32")]
+    static extern bool PostMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
+
+    public static void ShowTouchKeyboard()
+    {
+        try
+        {
+            ExternalCall("C:\\Program Files\\Common Files\\Microsoft Shared\\ink\\tabtip.exe", null, false);
+        }
+        catch (Exception e)
+        {
+            UnityEngine.Debug.Log(e);
+        }
+
+    }
+
+    public static void HideTouchKeyboard()
+    {
+        try
+        {
+            uint WM_SYSCOMMAND = 274;
+            int SC_CLOSE = 61536;
+            IntPtr ptr = FindWindow("IPTip_Main_Window", null);
+            PostMessage(ptr, WM_SYSCOMMAND, SC_CLOSE, 0);
+        }
+        catch (Exception e)
+        {
+            UnityEngine.Debug.Log(e);
+        }
+    }
+    private static Process ExternalCall(string filename, string arguments, bool hideWindow)
+    {
+        ProcessStartInfo startInfo = new ProcessStartInfo();
+        startInfo.FileName = filename;
+        startInfo.Arguments = arguments;
+
+        if (hideWindow)
+        {
+            startInfo.RedirectStandardOutput = true;
+            startInfo.RedirectStandardError = true;
+            startInfo.UseShellExecute = false;
+            startInfo.CreateNoWindow = true;
+        }
+
+        Process process = new Process();
+        process.StartInfo = startInfo;
+        process.Start();
+        process.Refresh();
+        return process;
+    }
+}

Runtime/Scripts/KeyboardManager.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 54430c850edfe0445bc77c6f4e5e1b57