private static NativeFilePickerCustomTypes GetInstance(bool createIfNotExists)
{
NativeFilePickerCustomTypes instance = null;
string[] instances = AssetDatabase.FindAssets("t:NativeFilePickerCustomTypes");
if (instances != null && instances.Length > 0)
{
instance = AssetDatabase.LoadAssetAtPath <NativeFilePickerCustomTypes>(AssetDatabase.GUIDToAssetPath(instances[0]));
}
if (!instance && createIfNotExists)
{
Directory.CreateDirectory(Path.GetDirectoryName(INITIAL_SAVE_PATH));
AssetDatabase.CreateAsset(CreateInstance <NativeFilePickerCustomTypes>(), INITIAL_SAVE_PATH);
AssetDatabase.SaveAssets();
instance = AssetDatabase.LoadAssetAtPath <NativeFilePickerCustomTypes>(INITIAL_SAVE_PATH);
Debug.Log("Created NativeFilePickerCustomTypes file at " + INITIAL_SAVE_PATH + ". You can move this file around freely.", instance);
}
return(instance);
}
public static void OnPostprocessBuild(BuildTarget target, string buildPath)
{
// Add declared custom types to Info.plist
if (target == BuildTarget.iOS)
{
NativeFilePickerCustomTypes.TypeHolder[] customTypes = NativeFilePickerCustomTypes.GetCustomTypes();
if (customTypes != null)
{
string plistPath = Path.Combine(buildPath, "Info.plist");
PlistDocument plist = new PlistDocument();
plist.ReadFromString(File.ReadAllText(plistPath));
PlistElementDict rootDict = plist.root;
for (int i = 0; i < customTypes.Length; i++)
{
NativeFilePickerCustomTypes.TypeHolder customType = customTypes[i];
PlistElementArray customTypesArray = GetCustomTypesArray(rootDict, customType.isExported);
// Don't allow duplicate entries
RemoveCustomTypeIfExists(customTypesArray, customType.identifier);
PlistElementDict customTypeDict = customTypesArray.AddDict();
customTypeDict.SetString("UTTypeIdentifier", customType.identifier);
customTypeDict.SetString("UTTypeDescription", customType.description);
PlistElementArray conformsTo = customTypeDict.CreateArray("UTTypeConformsTo");
for (int j = 0; j < customType.conformsTo.Length; j++)
{
conformsTo.AddString(customType.conformsTo[j]);
}
PlistElementDict tagSpecification = customTypeDict.CreateDict("UTTypeTagSpecification");
PlistElementArray tagExtensions = tagSpecification.CreateArray("public.filename-extension");
for (int j = 0; j < customType.extensions.Length; j++)
{
tagExtensions.AddString(customType.extensions[j]);
}
}
File.WriteAllText(plistPath, plist.WriteToString());
}
}
// Rest of the function shouldn't execute unless build post-processing is enabled
if (!AUTO_SETUP_FRAMEWORKS && !AUTO_SETUP_ICLOUD)
{
return;
}
if (target == BuildTarget.iOS)
{
string pbxProjectPath = PBXProject.GetPBXProjectPath(buildPath);
PBXProject pbxProject = new PBXProject();
pbxProject.ReadFromFile(pbxProjectPath);
#if UNITY_2019_3_OR_NEWER
string targetGUID = pbxProject.GetUnityFrameworkTargetGuid();
#else
string targetGUID = pbxProject.TargetGuidByName(PBXProject.GetUnityTargetName());
#endif
if (AUTO_SETUP_FRAMEWORKS)
{
pbxProject.AddBuildProperty(targetGUID, "OTHER_LDFLAGS", "-framework MobileCoreServices");
pbxProject.AddBuildProperty(targetGUID, "OTHER_LDFLAGS", "-framework CloudKit");
}
#if !UNITY_2017_1_OR_NEWER
if (AUTO_SETUP_ICLOUD)
{
// Add iCloud capability without Cloud Build support on 5.6 or earlier
string entitlementsPath = Path.Combine(buildPath, "iCloud.entitlements");
File.WriteAllText(entitlementsPath, ICLOUD_ENTITLEMENTS);
pbxProject.AddFile(entitlementsPath, Path.GetFileName(entitlementsPath));
pbxProject.AddBuildProperty(targetGUID, "CODE_SIGN_ENTITLEMENTS", entitlementsPath);
}
#endif
File.WriteAllText(pbxProjectPath, pbxProject.WriteToString());
#if UNITY_2017_1_OR_NEWER
if (AUTO_SETUP_ICLOUD)
{
// Add iCloud capability with Cloud Build support on 2017.1+
#if UNITY_2019_3_OR_NEWER
ProjectCapabilityManager manager = new ProjectCapabilityManager(pbxProjectPath, "iCloud.entitlements", "Unity-iPhone");
#else
ProjectCapabilityManager manager = new ProjectCapabilityManager(pbxProjectPath, "iCloud.entitlements", PBXProject.GetUnityTargetName());
#endif
#if UNITY_2018_3_OR_NEWER
manager.AddiCloud(false, true, false, true, null);
#else
manager.AddiCloud(false, true, true, null);
#endif
manager.WriteToFile();
}
#endif
}
}
public static TypeHolder[] GetCustomTypes()
{
NativeFilePickerCustomTypes instance = GetInstance(false);
return(instance ? instance.customTypes : null);
}