143 lines
4.3 KiB
Objective-C
143 lines
4.3 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTActionSheetManager.h"
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#import "RCTLog.h"
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@interface RCTActionSheetManager () <UIActionSheetDelegate>
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@end
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@implementation RCTActionSheetManager
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{
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NSMutableDictionary *_callbacks;
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}
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RCT_EXPORT_MODULE()
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- (instancetype)init
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{
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if ((self = [super init])) {
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_callbacks = [[NSMutableDictionary 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_METHOD(showActionSheetWithOptions:(NSDictionary *)options
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failureCallback:(RCTResponseSenderBlock)failureCallback
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successCallback:(RCTResponseSenderBlock)successCallback)
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{
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UIActionSheet *actionSheet = [[UIActionSheet alloc] init];
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actionSheet.title = options[@"title"];
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for (NSString *option in options[@"options"]) {
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[actionSheet addButtonWithTitle:option];
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}
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if (options[@"destructiveButtonIndex"]) {
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actionSheet.destructiveButtonIndex = [options[@"destructiveButtonIndex"] integerValue];
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}
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if (options[@"cancelButtonIndex"]) {
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actionSheet.cancelButtonIndex = [options[@"cancelButtonIndex"] integerValue];
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}
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actionSheet.delegate = self;
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_callbacks[RCTKeyForInstance(actionSheet)] = successCallback;
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UIWindow *appWindow = [[[UIApplication sharedApplication] delegate] window];
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if (appWindow == nil) {
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RCTLogError(@"Tried to display action sheet but there is no application window. options: %@", options);
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return;
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}
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[actionSheet showInView:appWindow];
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}
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RCT_EXPORT_METHOD(showShareActionSheetWithOptions:(NSDictionary *)options
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failureCallback:(RCTResponseSenderBlock)failureCallback
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successCallback:(RCTResponseSenderBlock)successCallback)
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{
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NSMutableArray *items = [NSMutableArray array];
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id message = options[@"message"];
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id url = options[@"url"];
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if ([message isKindOfClass:[NSString class]]) {
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[items addObject:message];
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}
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if ([url isKindOfClass:[NSString class]]) {
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[items addObject:[NSURL URLWithString:url]];
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}
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if ([items count] == 0) {
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failureCallback(@[@"No `url` or `message` to share"]);
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return;
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}
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UIActivityViewController *share = [[UIActivityViewController alloc] initWithActivityItems:items applicationActivities:nil];
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UIViewController *ctrl = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
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if ([share respondsToSelector:@selector(setCompletionWithItemsHandler:)]) {
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share.completionWithItemsHandler = ^(NSString *activityType, BOOL completed, NSArray *returnedItems, NSError *activityError) {
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if (activityError) {
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failureCallback(@[[activityError localizedDescription]]);
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} else {
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successCallback(@[@(completed), (activityType ?: [NSNull null])]);
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}
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};
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} else {
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#if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
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if (![UIActivityViewController instancesRespondToSelector:@selector(completionWithItemsHandler)]) {
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// Legacy iOS 7 implementation
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share.completionHandler = ^(NSString *activityType, BOOL completed) {
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successCallback(@[@(completed), (activityType ?: [NSNull null])]);
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};
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} else
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#endif
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{
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// iOS 8 version
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share.completionWithItemsHandler = ^(NSString *activityType, BOOL completed, NSArray *returnedItems, NSError *activityError) {
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successCallback(@[@(completed), (activityType ?: [NSNull null])]);
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};
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}
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}
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[ctrl presentViewController:share animated:YES completion:nil];
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}
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#pragma mark UIActionSheetDelegate Methods
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- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
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{
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NSString *key = RCTKeyForInstance(actionSheet);
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RCTResponseSenderBlock callback = _callbacks[key];
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if (callback) {
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callback(@[@(buttonIndex)]);
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[_callbacks removeObjectForKey:key];
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} else {
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RCTLogWarn(@"No callback registered for action sheet: %@", actionSheet.title);
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}
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[[[[UIApplication sharedApplication] delegate] window] makeKeyWindow];
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}
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#pragma mark Private
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static NSString *RCTKeyForInstance(id instance)
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{
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return [NSString stringWithFormat:@"%p", instance];
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}
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@end
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