Progress Dialog iOS Native Module

CBNative.h

//
//  CBNative.h
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import <React/RCTBridgeModule.h>

@interface CBNative : NSObject <RCTBridgeModule>
@end

CBNative.m

//
//  CBNative.m
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import <UIKit/UIKit.h>
#import "CBNative.h"
#import "SVProgressHUD.h"
#import "DeviceUtil.h"

@implementation CBNative

RCT_EXPORT_MODULE();

- (NSDictionary *)constantsToExport
{
  return @{
           @"appVersion"  : [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"],
           @"buildVersion": [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey],
           @"bundleIdentifier"  : [[NSBundle mainBundle] bundleIdentifier],
           @"imei" : [DeviceUtil getImei]
           };
}

RCT_EXPORT_METHOD(showLoading)
{
  [SVProgressHUD setBackgroundColor:UIColor.clearColor];
  [SVProgressHUD setRingThickness:3];
  [SVProgressHUD setForegroundColor:UIColor.whiteColor];
  [SVProgressHUD setDefaultMaskType:SVProgressHUDMaskTypeBlack];
  [SVProgressHUD showWithStatus:@"Đang xử lý"];
}

RCT_EXPORT_METHOD(hideLoading)
{
  [SVProgressHUD dismiss];
}

RCT_EXPORT_METHOD(exitApp)
{
  exit(0);
}

- (dispatch_queue_t)methodQueue
{
  return dispatch_get_main_queue();
}

+ (BOOL)requiresMainQueueSetup
{
  return YES;
}

@end

DeviceUtil.h

//
//  DeviceUtil.h
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import <Foundation/Foundation.h>

@interface DeviceUtil : NSObject

+(NSString*)getImei;

@end

DeviceUtil.m

//
//  DeviceUtil.m
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import "DeviceUtil.h"
#import "NSUserDefaults+Helper.h"
#import <UIKit/UIKit.h>

@implementation DeviceUtil

+ (NSString*)getImei {
  NSString* imei = (NSString*)[NSUserDefaults getObjectWithKey:@"KEY_IMEI"];
  if (imei == nil || [imei isEqualToString:@""]) {
    imei = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
  }
  [NSUserDefaults setObjectWithKey:imei key:@"KEY_IMEI"];
  return imei;
}

@end

NSUserDefaults+Helper.h

//
//  NSUserDefaults+Helper.h
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import <Foundation/Foundation.h>

@interface NSUserDefaults (Helper)

+ (void)setObjectWithKey:(NSObject *)object key:(NSString *)key;
+ (NSObject *)getObjectWithKey:(NSString *)key;

@end

NSUserDefaults+Helper.m

//
//  NSUserDefaults+Helper.m
//  ecoffice
//
//  Created by Suni on 4/13/21.
//

#import "NSUserDefaults+Helper.h"

@implementation NSUserDefaults (Helper)

+ (void)setObjectWithKey:(NSObject *)object key:(NSString *)key {
  
  NSData *encodedObject = [NSKeyedArchiver archivedDataWithRootObject:object];
  NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  [defaults setObject:encodedObject forKey:key];
  
  NSLog(@"%@ saved in NSUserDefaults", key);
  [defaults synchronize];
}

+ (NSObject *)getObjectWithKey:(NSString *)key {
  
  NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  NSData *encodedObject = [defaults objectForKey:key];
  NSObject *object = [NSKeyedUnarchiver unarchiveObjectWithData:encodedObject];
  
  return object;
}

@end