void OnGUI()
{
GUILayout.Space(5);
GUIStyle titleStyle = new GUIStyle(GUI.skin.label);
titleStyle.wordWrap = true;
EditorGUILayout.LabelField("Select an existing ARCoreSettings object or create a new one.", titleStyle);
EditorGUI.BeginChangeCheck();
ARCoreSettings.currentSettings =
EditorGUILayout.ObjectField("ARCoreSettings", ARCoreSettings.currentSettings, typeof(ARCoreSettings), false) as ARCoreSettings;
if (EditorGUI.EndChangeCheck())
{
ARCoreSettings.TrySelect();
}
GUILayout.Space(5);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Create New"))
{
Create();
}
if (GUILayout.Button("Close"))
{
Close();
}
EditorGUILayout.EndHorizontal();
}
static void ShowSelectionWindow()
{
ARCoreSettings.TrySelect();
Rect rect = new Rect(500, 300, 400, 150);
var window = GetWindowWithRect <SettingsSelectionWindow>(rect);
window.titleContent = new GUIContent("ARCore");
window.Show();
}
static void EnsureMinSdkVersion()
{
var arcoreSettings = ARCoreSettings.GetOrCreateSettings();
var minSdkVersion = arcoreSettings.requirement == ARCoreSettings.Requirement.Optional ? 14 : 24;
if ((int)PlayerSettings.Android.minSdkVersion < minSdkVersion)
{
throw new BuildFailedException($"ARCore {arcoreSettings.requirement} apps require a minimum SDK version of {minSdkVersion}. Currently set to {PlayerSettings.Android.minSdkVersion}");
}
}
static void EnsureGradleVersionIsSupported()
{
var settings = ARCoreSettings.GetOrCreateSettings();
if (settings.ignoreGradleVersion)
{
return;
}
if (Gradle.TryGetVersion(out var gradleVersion, out var diagnosticMessage))
{
if (gradleVersion < k_MinimumGradleVersion)
{
var errorMessage = $"ARCore requires at least Gradle version {k_MinimumGradleVersion} ({gradleVersion} detected). Visit https://developers.google.com/ar/develop/unity/android-11-build for further details.";
var selection = EditorUtility.DisplayDialogComplex(
"Gradle update required",
errorMessage,
"Cancel build", "Continue anyway", "Continue and don't warn me again");
switch (selection)
{
// Cancel the build
case 0: throw new BuildFailedException(errorMessage);
// Continue as normal
case 1: break;
// Continue, and never ask again
case 2:
{
if (ARCoreSettings.currentSettings == null)
{
var shouldCreateSettingsProvider = EditorUtility.DisplayDialog("Create ARCoreSettings Asset",
"In order to remember this setting, you must create an ARCoreSettings asset in Edit > Project Settings > XR > ARCore",
"Create", "Cancel");
if (shouldCreateSettingsProvider)
{
ARCoreSettingsProvider.Create();
settings = ARCoreSettings.GetOrCreateSettings();
}
}
settings.ignoreGradleVersion = true;
break;
}
}
}
}
else
{
Debug.LogWarning($"ARCore requires Gradle {k_MinimumGradleVersion} or later. The Gradle version could not be determined because \"{diagnosticMessage}\"");
}
}
// This ensures the Android Manifest corresponds to
// https://developers.google.com/ar/develop/java/enable-arcore
public void OnPostGenerateGradleAndroidProject(string path)
{
if (!ARCorePreprocessBuild.isARCoreLoaderEnabled)
{
return;
}
string manifestPath = path + k_AndroidManifestPath;
var manifestDoc = new XmlDocument();
manifestDoc.Load(manifestPath);
var manifestNode = FindFirstChild(manifestDoc, "manifest");
if (manifestNode == null)
{
return;
}
var applicationNode = FindFirstChild(manifestNode, "application");
if (applicationNode == null)
{
return;
}
FindOrCreateTagWithAttribute(manifestDoc, manifestNode, "uses-permission", "name", k_AndroidPermissionCamera);
FindOrCreateTagWithAttributes(manifestDoc, applicationNode, "meta-data", "name", "unityplayer.SkipPermissionsDialog", "value", "true");
var settings = ARCoreSettings.GetOrCreateSettings();
if (settings.requirement == ARCoreSettings.Requirement.Optional)
{
FindOrCreateTagWithAttributes(manifestDoc, applicationNode, "meta-data", "name", k_AndroidNameValue, "value", "optional");
}
else if (settings.requirement == ARCoreSettings.Requirement.Required)
{
FindOrCreateTagWithAttributes(manifestDoc, manifestNode, "uses-feature", "name", k_AndroidHardwareCameraAr, "required", "true");
FindOrCreateTagWithAttributes(manifestDoc, applicationNode, "meta-data", "name", k_AndroidNameValue, "value", "required");
}
if (settings.depth == ARCoreSettings.Requirement.Required)
{
FindOrCreateTagWithAttributes(manifestDoc, manifestNode, "uses-feature", "name", k_AndroidDepth, "required", "true");
}
manifestDoc.Save(manifestPath);
}
static SettingsProvider CreateSettingsProvider()
{
GUIContent s_WarningToCreateSettings = EditorGUIUtility.TrTextContent(
"You must create a serialized instance of the settings data in order to modify the settings in this UI. Until then only default settings set by the provider will be available.");
// First parameter is the path in the Settings window.
// Second parameter is the scope of this setting: it only appears in the Project Settings window.
var provider = new SettingsProvider("Project/XR/ARCore", SettingsScope.Project)
{
// By default the last token of the path is used as display name if no label is provided.
label = "ARCore",
// Create the SettingsProvider and initialize its drawing (IMGUI) function in place:
guiHandler = (searchContext) =>
{
if (ARCoreSettings.currentSettings == null)
{
EditorGUILayout.HelpBox(s_WarningToCreateSettings);
if (GUILayout.Button(EditorGUIUtility.TrTextContent("Create")))
{
Create();
}
else
{
return;
}
}
var serializedSettings = ARCoreSettings.GetSerializedSettings();
EditorGUILayout.PropertyField(serializedSettings.FindProperty("m_Requirement"), new GUIContent(
"Requirement",
"Toggles whether ARCore is required for this app. This will make the app only downloadable by devices with ARCore support if set to 'Required'."));
EditorGUILayout.PropertyField(serializedSettings.FindProperty("m_IgnoreGradleVersion"), new GUIContent(
"Ignore Gradle Version",
"Toggles whether the Gradle version is validated during Player build."));
serializedSettings.ApplyModifiedProperties();
},
// Populate the search keywords to enable smart search filtering and label highlighting:
keywords = new HashSet <string>(new[] { "ARCore", "optional", "required" })
};
return(provider);
}
void EnsureMinSdkVersion()
{
var arcoreSettings = ARCoreSettings.GetOrCreateSettings();
int minSdkVersion;
if (arcoreSettings.requirement == ARCoreSettings.Requirement.Optional)
{
minSdkVersion = 14;
}
else
{
minSdkVersion = 24;
}
if ((int)PlayerSettings.Android.minSdkVersion < minSdkVersion)
{
throw new BuildFailedException(string.Format("ARCore {0} apps require a minimum SDK version of {1}. Currently set to {2}",
arcoreSettings.requirement, minSdkVersion, PlayerSettings.Android.minSdkVersion));
}
}
