forked from Ivasoft/mattermost-mobile
101 lines
3.3 KiB
Objective-C
101 lines
3.3 KiB
Objective-C
#import "RNDocumentPicker.h"
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#if __has_include(<React/RCTConvert.h>)
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#import <React/RCTConvert.h>
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#import <React/RCTBridge.h>
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#else // back compatibility for RN version < 0.40
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#import "RCTConvert.h"
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#import "RCTBridge.h"
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#endif
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#define IDIOM UI_USER_INTERFACE_IDIOM()
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#define IPAD UIUserInterfaceIdiomPad
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@interface RNDocumentPicker () <UIDocumentPickerDelegate>
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@end
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@implementation RNDocumentPicker {
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NSMutableArray *composeViews;
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NSMutableArray *composeCallbacks;
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}
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@synthesize bridge = _bridge;
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- (instancetype)init
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{
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if ((self = [super init])) {
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composeCallbacks = [[NSMutableArray alloc] init];
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composeViews = [[NSMutableArray alloc] init];
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}
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return self;
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}
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- (dispatch_queue_t)methodQueue
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{
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return dispatch_get_main_queue();
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}
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RCT_EXPORT_MODULE()
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RCT_EXPORT_METHOD(show:(NSDictionary *)options
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callback:(RCTResponseSenderBlock)callback) {
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NSArray *allowedUTIs = [RCTConvert NSArray:options[@"filetype"]];
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UIDocumentPickerViewController *documentPicker = [[UIDocumentPickerViewController alloc] initWithDocumentTypes:(NSArray *)allowedUTIs inMode:UIDocumentPickerModeImport];
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[composeCallbacks addObject:callback];
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documentPicker.delegate = self;
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documentPicker.modalPresentationStyle = UIModalPresentationFormSheet;
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UIViewController *rootViewController = [[[[UIApplication sharedApplication]delegate] window] rootViewController];
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while (rootViewController.modalViewController) {
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rootViewController = rootViewController.modalViewController;
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}
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if ( IDIOM == IPAD ) {
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NSNumber *top = [RCTConvert NSNumber:options[@"top"]];
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NSNumber *left = [RCTConvert NSNumber:options[@"left"]];
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[documentPicker.popoverPresentationController setSourceRect: CGRectMake([left floatValue], [top floatValue], 0, 0)];
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[documentPicker.popoverPresentationController setSourceView: rootViewController.view];
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}
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[rootViewController presentViewController:documentPicker animated:YES completion:nil];
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}
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- (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentAtURL:(NSURL *)url {
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if (controller.documentPickerMode == UIDocumentPickerModeImport) {
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RCTResponseSenderBlock callback = [composeCallbacks lastObject];
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[composeCallbacks removeLastObject];
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[url startAccessingSecurityScopedResource];
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NSFileCoordinator *coordinator = [[NSFileCoordinator alloc] init];
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__block NSError *error;
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[coordinator coordinateReadingItemAtURL:url options:NSFileCoordinatorReadingResolvesSymbolicLink error:&error byAccessor:^(NSURL *newURL) {
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NSMutableDictionary* result = [NSMutableDictionary dictionary];
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[result setValue:newURL.absoluteString forKey:@"uri"];
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[result setValue:[newURL lastPathComponent] forKey:@"fileName"];
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NSError *attributesError = nil;
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NSDictionary *fileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:newURL.path error:&attributesError];
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if(!attributesError) {
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[result setValue:[fileAttributes objectForKey:NSFileSize] forKey:@"fileSize"];
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} else {
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NSLog(@"%@", attributesError);
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}
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callback(@[[NSNull null], result]);
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}];
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[url stopAccessingSecurityScopedResource];
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}
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}
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@end
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