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Add check for TouchScreenKeyboard.isSupported to SystemKeyboardExample #1124

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Merged
keveleigh merged 1 commit into from
Jun 5, 2026
Merged

Add check for TouchScreenKeyboard.isSupported to SystemKeyboardExample #1124

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21 changes: 8 additions & 13 deletions UnityProjects/MRTKDevTemplate/Assets/Scripts/SystemKeyboardExample.cs
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Original file line number Diff line number Diff line change
@@ -1,10 +1,6 @@
// Copyright (c) Mixed Reality Toolkit Contributors
// Licensed under the BSD 3-Clause

// Disable "missing XML comment" warning for samples. While nice to have, this XML documentation is not required for samples.
#pragma warning disable CS1591

using MixedReality.Toolkit.Input;
using MixedReality.Toolkit.UX;
using TMPro;
using UnityEngine;
Expand All @@ -30,10 +26,8 @@ public class SystemKeyboardExample : MonoBehaviour
[SerializeField]
private TextMeshPro debugMessage = null;

#pragma warning disable 0414
[SerializeField]
private KeyboardPreview mixedRealityKeyboardPreview = null;
#pragma warning restore 0414

/// <summary>
/// Opens a platform specific keyboard.
Expand All @@ -43,15 +37,18 @@ public void OpenSystemKeyboard()
#if WINDOWS_UWP
wmrKeyboard.ShowKeyboard(wmrKeyboard.Text, false);
#elif UNITY_IOS || UNITY_ANDROID
touchscreenKeyboard = TouchScreenKeyboard.Open(string.Empty, TouchScreenKeyboardType.Default, false, false, false, false);
if (TouchScreenKeyboard.isSupported)
{
touchscreenKeyboard = TouchScreenKeyboard.Open(string.Empty, TouchScreenKeyboardType.Default, false, false, false, false);
}
#endif
}

#region MonoBehaviour Implementation

/// <summary>
/// A Unity event function that is called on the frame when a script is enabled just before any of the update methods are called the first time.
/// </summary>
/// </summary>
private void Start()
{
// Initially hide the preview.
Expand Down Expand Up @@ -91,7 +88,6 @@ private void Start()
#endif
}


#if WINDOWS_UWP
/// <summary>
/// A Unity event function that is called every frame, if this object is enabled.
Expand Down Expand Up @@ -149,19 +145,19 @@ private void Update()
// touch screen keyboard.
if (touchscreenKeyboard != null)
{
string KeyboardText = touchscreenKeyboard.text;
string keyboardText = touchscreenKeyboard.text;
if (TouchScreenKeyboard.visible)
{
if (debugMessage != null)
{
debugMessage.text = "typing... " + KeyboardText;
debugMessage.text = "typing... " + keyboardText;
}
}
else
{
if (debugMessage != null)
{
debugMessage.text = "typed " + KeyboardText;
debugMessage.text = "typed " + keyboardText;
}

touchscreenKeyboard = null;
Expand All @@ -173,4 +169,3 @@ private void Update()
#endregion MonoBehaviour Implementation
}
}
#pragma warning restore CS1591