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90aad9a610
Summary: This PR adds support for UIImagePickerController to allow selecting a photo / video from the users camera roll.  Example: Selecting something from camera roll ``` ImagePickerIOS.openSelectDialog(<config>, <successCallback>, <cancelCallback>); ImagePickerIOS.openSelectDialog({ showImages: true, // defaults to true showVideos: false // defaults to false }, function (data) { console.info("Got a callback!"); console.info(data); // file URL as in assets-library://asset/asset.JPG?id=E2741A73-D185-44B6-A2E6-2D55F69CD088&ext=JPG }, function() { console.info("Cancelled"); }); ``` Using camera ``` ImagePickerIOS.openCameraDialog(<config>, <successCallback>, <cancelCallback>); ImagePickerIOS.openSelectDialog({ videoMode: false, // defaults to true, whether to record videos instead }, function (data) { console.info("Got Closes https://github.com/facebook/react-native/pull/1620 Github Author: David Mohl <me@dave.cx> Test Plan: Imported from GitHub, without a `Test Plan:` line.
136 lines
4.5 KiB
Objective-C
136 lines
4.5 KiB
Objective-C
/*
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* Copyright (c) 2013, 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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*/
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#import "RCTImagePickerManager.h"
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#import "RCTRootView.h"
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#import <UIKit/UIKit.h>
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#import <MobileCoreServices/UTCoreTypes.h>
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@interface RCTImagePickerManager ()<UIImagePickerControllerDelegate, UINavigationControllerDelegate>
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@end
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@implementation RCTImagePickerManager
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{
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NSMutableArray *_pickers;
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NSMutableArray *_pickerCallbacks;
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NSMutableArray *_pickerCancelCallbacks;
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}
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RCT_EXPORT_MODULE(ImagePickerIOS);
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- (instancetype)init
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{
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if ((self = [super init])) {
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_pickers = [[NSMutableArray alloc] init];
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_pickerCallbacks = [[NSMutableArray alloc] init];
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_pickerCancelCallbacks = [[NSMutableArray alloc] init];
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}
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return self;
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}
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RCT_EXPORT_METHOD(canRecordVideos:(RCTResponseSenderBlock)callback)
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{
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NSArray *availableMediaTypes = [UIImagePickerController availableMediaTypesForSourceType:UIImagePickerControllerSourceTypeCamera];
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callback(@[@([availableMediaTypes containsObject:(NSString *)kUTTypeMovie])]);
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}
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RCT_EXPORT_METHOD(canUseCamera:(RCTResponseSenderBlock)callback)
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{
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callback(@[@([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])]);
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}
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RCT_EXPORT_METHOD(openCameraDialog:(NSDictionary *)config
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successCallback:(RCTResponseSenderBlock)callback
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cancelCallback:(RCTResponseSenderBlock)cancelCallback)
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{
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UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
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UIViewController *rootViewController = keyWindow.rootViewController;
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UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
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imagePicker.delegate = self;
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imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
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if ([config[@"videoMode"] boolValue]) {
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imagePicker.cameraCaptureMode = UIImagePickerControllerCameraCaptureModeVideo;
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}
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[_pickers addObject:imagePicker];
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[_pickerCallbacks addObject:callback];
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[_pickerCancelCallbacks addObject:cancelCallback];
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[rootViewController presentViewController:imagePicker animated:YES completion:nil];
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}
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RCT_EXPORT_METHOD(openSelectDialog:(NSDictionary *)config
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successCallback:(RCTResponseSenderBlock)callback
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cancelCallback:(RCTResponseSenderBlock)cancelCallback)
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{
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UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
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UIViewController *rootViewController = keyWindow.rootViewController;
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UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
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imagePicker.delegate = self;
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imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
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NSMutableArray *allowedTypes = [[NSMutableArray alloc] init];
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if ([config[@"showImages"] boolValue]) {
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[allowedTypes addObject:(NSString *)kUTTypeImage];
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}
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if ([config[@"showVideos"] boolValue]) {
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[allowedTypes addObject:(NSString *)kUTTypeMovie];
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}
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imagePicker.mediaTypes = allowedTypes;
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[_pickers addObject:imagePicker];
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[_pickerCallbacks addObject:callback];
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[_pickerCancelCallbacks addObject:cancelCallback];
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[rootViewController presentViewController:imagePicker animated:YES completion:nil];
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}
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- (void)imagePickerController:(UIImagePickerController *)picker
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didFinishPickingMediaWithInfo:(NSDictionary *)info
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{
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NSUInteger index = [_pickers indexOfObject:picker];
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RCTResponseSenderBlock callback = _pickerCallbacks[index];
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[_pickers removeObjectAtIndex:index];
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[_pickerCallbacks removeObjectAtIndex:index];
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[_pickerCancelCallbacks removeObjectAtIndex:index];
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UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
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UIViewController *rootViewController = keyWindow.rootViewController;
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[rootViewController dismissViewControllerAnimated:YES completion:nil];
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callback(@[[info[UIImagePickerControllerReferenceURL] absoluteString]]);
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}
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- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
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{
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NSUInteger index = [_pickers indexOfObject:picker];
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RCTResponseSenderBlock callback = _pickerCancelCallbacks[index];
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[_pickers removeObjectAtIndex:index];
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[_pickerCallbacks removeObjectAtIndex:index];
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[_pickerCancelCallbacks removeObjectAtIndex:index];
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UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
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UIViewController *rootViewController = keyWindow.rootViewController;
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[rootViewController dismissViewControllerAnimated:YES completion:nil];
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callback(@[]);
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}
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@end
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