Структуры
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#if UNITY_EDITOR || UNITY_IOS
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using UnityEngine;
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namespace NativeFilePickerNamespace
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{
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public class FPResultCallbackiOS : MonoBehaviour
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{
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private static FPResultCallbackiOS instance;
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private NativeFilePicker.FilePickedCallback pickCallback;
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private NativeFilePicker.MultipleFilesPickedCallback pickCallbackMultiple;
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private NativeFilePicker.FilesExportedCallback exportCallback;
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private float nextBusyCheckTime;
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public static bool IsBusy { get; private set; }
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[System.Runtime.InteropServices.DllImport( "__Internal" )]
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private static extern int _NativeFilePicker_IsFilePickerBusy();
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public static void Initialize( NativeFilePicker.FilePickedCallback pickCallback, NativeFilePicker.MultipleFilesPickedCallback pickCallbackMultiple, NativeFilePicker.FilesExportedCallback exportCallback )
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{
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if( IsBusy )
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return;
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if( instance == null )
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{
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instance = new GameObject( "FPResultCallbackiOS" ).AddComponent<FPResultCallbackiOS>();
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DontDestroyOnLoad( instance.gameObject );
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}
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instance.pickCallback = pickCallback;
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instance.pickCallbackMultiple = pickCallbackMultiple;
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instance.exportCallback = exportCallback;
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instance.nextBusyCheckTime = Time.realtimeSinceStartup + 1f;
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IsBusy = true;
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}
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private void Update()
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{
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if( IsBusy )
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{
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if( Time.realtimeSinceStartup >= nextBusyCheckTime )
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{
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nextBusyCheckTime = Time.realtimeSinceStartup + 1f;
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if( _NativeFilePicker_IsFilePickerBusy() == 0 )
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OnOperationCancelled( null );
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}
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}
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}
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[UnityEngine.Scripting.Preserve]
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public void OnFilePicked( string path )
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{
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IsBusy = false;
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if( string.IsNullOrEmpty( path ) )
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path = null;
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NativeFilePicker.FilePickedCallback _pickCallback = pickCallback;
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pickCallback = null;
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if( _pickCallback != null )
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_pickCallback( path );
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}
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[UnityEngine.Scripting.Preserve]
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public void OnMultipleFilesPicked( string paths )
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{
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IsBusy = false;
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string[] _paths = SplitPaths( paths );
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if( _paths != null && _paths.Length == 0 )
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_paths = null;
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NativeFilePicker.MultipleFilesPickedCallback _pickCallbackMultiple = pickCallbackMultiple;
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pickCallbackMultiple = null;
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if( _pickCallbackMultiple != null )
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_pickCallbackMultiple( _paths );
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}
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[UnityEngine.Scripting.Preserve]
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public void OnFilesExported( string message )
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{
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IsBusy = false;
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NativeFilePicker.FilesExportedCallback _exportCallback = exportCallback;
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exportCallback = null;
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if( _exportCallback != null )
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_exportCallback( message == "1" );
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}
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[UnityEngine.Scripting.Preserve]
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public void OnOperationCancelled( string message )
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{
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IsBusy = false;
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NativeFilePicker.FilePickedCallback _pickCallback = pickCallback;
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NativeFilePicker.MultipleFilesPickedCallback _pickCallbackMultiple = pickCallbackMultiple;
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NativeFilePicker.FilesExportedCallback _exportCallback = exportCallback;
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pickCallback = null;
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pickCallbackMultiple = null;
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exportCallback = null;
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if( _pickCallback != null )
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_pickCallback( null );
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if( _pickCallbackMultiple != null )
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_pickCallbackMultiple( null );
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if( _exportCallback != null )
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_exportCallback( false );
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}
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private string[] SplitPaths( string paths )
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{
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string[] result = null;
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if( !string.IsNullOrEmpty( paths ) )
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{
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string[] pathsSplit = paths.Split( '>' );
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int validPathCount = 0;
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for( int i = 0; i < pathsSplit.Length; i++ )
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{
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if( !string.IsNullOrEmpty( pathsSplit[i] ) )
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validPathCount++;
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}
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if( validPathCount == 0 )
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pathsSplit = new string[0];
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else if( validPathCount != pathsSplit.Length )
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{
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string[] validPaths = new string[validPathCount];
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for( int i = 0, j = 0; i < pathsSplit.Length; i++ )
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{
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if( !string.IsNullOrEmpty( pathsSplit[i] ) )
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validPaths[j++] = pathsSplit[i];
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}
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pathsSplit = validPaths;
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}
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result = pathsSplit;
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}
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return result;
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}
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}
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}
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#endif
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@@ -0,0 +1,19 @@
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fileFormatVersion: 2
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guid: b11d2999e16ca864f8974988d73c2017
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timeCreated: 1519060539
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licenseType: Store
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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AssetOrigin:
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serializedVersion: 1
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productId: 173238
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packageName: Native File Picker for Android & iOS
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packageVersion: 1.4.1
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assetPath: Assets/Plugins/NativeFilePicker/iOS/FPResultCallbackiOS.cs
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uploadId: 757770
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@@ -0,0 +1,213 @@
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#import <MobileCoreServices/MobileCoreServices.h>
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extern UIViewController* UnityGetGLViewController();
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@interface UNativeFilePicker:NSObject
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+ (void)pickFiles:(BOOL)allowMultipleSelection withUTIs:(NSArray<NSString *> *)allowedUTIs;
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+ (void)exportFiles:(NSArray<NSURL *> *)paths;
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+ (int)canPickMultipleFiles;
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+ (int)isFilePickerBusy;
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+ (char *)convertExtensionToUTI:(NSString *)extension;
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@end
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@implementation UNativeFilePicker
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static UIDocumentPickerViewController *filePicker;
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static BOOL pickingMultipleFiles;
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static int filePickerState = 0; // 0 -> none, 1 -> showing, 2 -> finished
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+ (void)pickFiles:(BOOL)allowMultipleSelection withUTIs:(NSArray<NSString *> *)allowedUTIs
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{
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filePicker = [[UIDocumentPickerViewController alloc] initWithDocumentTypes:allowedUTIs inMode:UIDocumentPickerModeImport];
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filePicker.delegate = (id) self;
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if( @available(iOS 11.0, *) )
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filePicker.allowsMultipleSelection = allowMultipleSelection;
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// Show file extensions if possible
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if( @available(iOS 13.0, *) )
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filePicker.shouldShowFileExtensions = YES;
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pickingMultipleFiles = allowMultipleSelection;
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filePickerState = 1;
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[UnityGetGLViewController() presentViewController:filePicker animated:NO completion:^{ filePickerState = 0; }];
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}
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+ (void)exportFiles:(NSArray<NSURL *> *)paths
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{
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if( paths != nil && [paths count] > 0 )
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{
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if ([paths count] > 1 && [self canPickMultipleFiles] == 1)
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filePicker = [[UIDocumentPickerViewController alloc] initWithURLs:paths inMode:UIDocumentPickerModeExportToService];
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else
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filePicker = [[UIDocumentPickerViewController alloc] initWithURL:paths[0] inMode:UIDocumentPickerModeExportToService];
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filePicker.delegate = (id) self;
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// Show file extensions if possible
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if( @available(iOS 13.0, *) )
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filePicker.shouldShowFileExtensions = YES;
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filePickerState = 1;
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[UnityGetGLViewController() presentViewController:filePicker animated:NO completion:^{ filePickerState = 0; }];
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}
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}
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+ (int)canPickMultipleFiles
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{
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if( @available(iOS 11.0, *) )
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return 1;
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return 0;
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}
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+ (int)isFilePickerBusy
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{
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if( filePickerState == 2 )
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return 1;
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if( filePicker != nil )
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{
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if( filePickerState == 1 || [filePicker presentingViewController] == UnityGetGLViewController() )
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return 1;
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else
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{
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filePicker = nil;
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return 0;
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}
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}
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else
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return 0;
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}
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// Credit: https://lists.apple.com/archives/cocoa-dev/2012/Jan/msg00052.html
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+ (char *)convertExtensionToUTI:(NSString *)extension
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{
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CFStringRef fileUTI = UTTypeCreatePreferredIdentifierForTag( kUTTagClassFilenameExtension, (__bridge CFStringRef) extension, NULL );
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char *result = [self getCString:(__bridge NSString *) fileUTI];
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CFRelease( fileUTI );
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return result;
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}
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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+ (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentAtURL:(NSURL *)url
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{
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[self documentPickerCompleted:controller documents:@[url]];
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}
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#pragma clang diagnostic pop
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+ (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls
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{
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[self documentPickerCompleted:controller documents:urls];
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}
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+ (void)documentPickerCompleted:(UIDocumentPickerViewController *)controller documents:(NSArray<NSURL *> *)urls
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{
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filePicker = nil;
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filePickerState = 2;
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if( controller.documentPickerMode == UIDocumentPickerModeImport )
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{
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if( !pickingMultipleFiles || [urls count] <= 1 )
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{
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const char* filePath;
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if( [urls count] == 0 )
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filePath = "";
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else
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filePath = [self getCString:[urls[0] path]];
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if( pickingMultipleFiles )
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UnitySendMessage( "FPResultCallbackiOS", "OnMultipleFilesPicked", filePath );
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else
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UnitySendMessage( "FPResultCallbackiOS", "OnFilePicked", filePath );
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}
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else
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{
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NSMutableArray<NSString *> *filePaths = [NSMutableArray arrayWithCapacity:[urls count]];
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for( int i = 0; i < [urls count]; i++ )
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[filePaths addObject:[urls[i] path]];
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UnitySendMessage( "FPResultCallbackiOS", "OnMultipleFilesPicked", [self getCString:[filePaths componentsJoinedByString:@">"]] );
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}
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}
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else if( controller.documentPickerMode == UIDocumentPickerModeExportToService )
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{
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if( [urls count] > 0 )
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UnitySendMessage( "FPResultCallbackiOS", "OnFilesExported", "1" );
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else
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UnitySendMessage( "FPResultCallbackiOS", "OnFilesExported", "0" );
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}
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[controller dismissViewControllerAnimated:NO completion:nil];
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}
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+ (void)documentPickerWasCancelled:(UIDocumentPickerViewController *)controller
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{
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filePicker = nil;
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UnitySendMessage( "FPResultCallbackiOS", "OnOperationCancelled", "" );
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[controller dismissViewControllerAnimated:NO completion:nil];
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}
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// Credit: https://stackoverflow.com/a/37052118/2373034
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+ (char *)getCString:(NSString *)source
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{
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if( source == nil )
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source = @"";
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const char *sourceUTF8 = [source UTF8String];
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char *result = (char*) malloc( strlen( sourceUTF8 ) + 1 );
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strcpy(result, sourceUTF8);
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return result;
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}
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@end
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extern "C" void _NativeFilePicker_PickFile( const char* UTIs[], int UTIsCount )
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{
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NSMutableArray<NSString *> *allowedUTIs = [NSMutableArray arrayWithCapacity:UTIsCount];
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for( int i = 0; i < UTIsCount; i++ )
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[allowedUTIs addObject:[NSString stringWithUTF8String:UTIs[i]]];
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[UNativeFilePicker pickFiles:NO withUTIs:allowedUTIs];
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}
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extern "C" void _NativeFilePicker_PickMultipleFiles( const char* UTIs[], int UTIsCount )
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{
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NSMutableArray<NSString *> *allowedUTIs = [NSMutableArray arrayWithCapacity:UTIsCount];
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for( int i = 0; i < UTIsCount; i++ )
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[allowedUTIs addObject:[NSString stringWithUTF8String:UTIs[i]]];
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[UNativeFilePicker pickFiles:YES withUTIs:allowedUTIs];
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}
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extern "C" void _NativeFilePicker_ExportFiles( const char* files[], int filesCount )
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{
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NSMutableArray<NSURL *> *paths = [NSMutableArray arrayWithCapacity:filesCount];
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for( int i = 0; i < filesCount; i++ )
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{
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NSString *filePath = [NSString stringWithUTF8String:files[i]];
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[paths addObject:[NSURL fileURLWithPath:filePath]];
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}
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[UNativeFilePicker exportFiles:paths];
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}
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extern "C" int _NativeFilePicker_CanPickMultipleFiles()
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{
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return [UNativeFilePicker canPickMultipleFiles];
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}
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extern "C" int _NativeFilePicker_IsFilePickerBusy()
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{
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return [UNativeFilePicker isFilePickerBusy];
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}
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extern "C" char* _NativeFilePicker_ConvertExtensionToUTI( const char* extension )
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{
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return [UNativeFilePicker convertExtensionToUTI:[NSString stringWithUTF8String:extension]];
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}
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@@ -0,0 +1,40 @@
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fileFormatVersion: 2
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guid: 4c65eb8688946be4ea1af62f377f8891
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timeCreated: 1498722774
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licenseType: Store
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PluginImporter:
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serializedVersion: 2
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iconMap: {}
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executionOrder: {}
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isPreloaded: 0
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isOverridable: 0
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platformData:
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data:
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first:
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Any:
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second:
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enabled: 0
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settings: {}
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data:
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first:
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Editor: Editor
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second:
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enabled: 0
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settings:
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DefaultValueInitialized: true
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data:
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first:
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iPhone: iOS
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second:
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enabled: 1
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settings: {}
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userData:
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assetBundleName:
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assetBundleVariant:
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AssetOrigin:
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serializedVersion: 1
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productId: 173238
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packageName: Native File Picker for Android & iOS
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packageVersion: 1.4.1
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assetPath: Assets/Plugins/NativeFilePicker/iOS/NativeFilePicker.mm
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uploadId: 757770
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