"dependencies": {
    "react": "16.9.0",
    "react-native": "0.61.5",
    "react-native-file-selector": "^1.0.0"
  },

import React, {Component} from 'react';
import {Text, View, TouchableOpacity} from 'react-native';
import RNFileSelector from 'react-native-file-selector';
export class App extends Component {
  openFile = () => {
    RNFileSelector.Show({
      title: 'Select File',
      onDone: path => {
        console.log('file selected: ' + path);
      },
      onCancel: () => {
        console.log('cancelled');
      },
    });
  };

  render() {
    return (
      <View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
        <TouchableOpacity onPress={this.openFile}>
          <Text> open file selector </Text>
        </TouchableOpacity>
      </View>
    );
  }
}

export default App;

"react-native": "0.54.4",
"react-native-file-selector": "0.0.6",
"react-native-modal": "^6.0.0",

Go to your project's Build Settings -> Frameworks Search Path and add ${BUILT_PRODUCTS_DIR}/FileBrowser non-recursive.

  React Native Environment Info:
    System:
      OS: macOS High Sierra 10.13.6
      CPU: (4) x64 Intel(R) Core(TM) i5-7267U CPU @ 3.10GHz
      Memory: 1.01 GB / 16.00 GB
      Shell: 3.2.57 - /bin/bash
    Binaries:
      Node: 8.11.2 - ~/.nvm/versions/node/v8.11.2/bin/node
      Yarn: 1.9.4 - /usr/local/bin/yarn
      npm: 5.6.0 - ~/.nvm/versions/node/v8.11.2/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
      Android SDK:
        API Levels: 17, 21, 23, 25, 26, 27
        Build Tools: 23.0.1, 23.0.3, 24.0.1, 25.0.0, 25.0.2, 25.0.3, 26.0.1, 26.0.2, 26.0.3, 27.0.1, 27.0.3, 28.0.2, 28.0.3
        System Images: android-25 | Google APIs Intel x86 Atom_64
    IDEs:
      Android Studio: 3.2 AI-181.5540.7.32.5056338
      Xcode: 10.1/10B61 - /usr/bin/xcodebuild
    npmPackages:
      react: 16.6.3 => 16.6.3
      react-native: 0.57.8 => 0.57.8

    "lodash": "^4.17.11",
    "react": "16.6.3",
    "react-native": "0.57.8",
    "react-native-file-selector": "^0.0.6",

      <RNFileSelector
        title="Select File"
        visible
        onDone={(url) => {
          this.setState({
            visible: false,
          });
        }}
        onCancel={() => {
          console.log('cancelled');
          this.setState({
            visible: false,
          });
        }}

ld: warning: Could not find auto-linked framework 'FileBrowser'
Undefined symbols for architecture x86_64:
  "_OBJC_CLASS_$__TtC11FileBrowser11FileBrowser", referenced from:
  objc-class-ref in libRNFileSelector.a(RNFileSelector.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

maven {
	url  "http://dl.bintray.com/lukaville/maven" 
}

Execution failed for task ':app:transformClassesWithMultidexlistForDebug'.
> com.android.build.api.transform.TransformException: Error while generating the
 main dex list.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug
option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 43s
421 actionable tasks: 399 executed, 22 up-to-date
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/getting-started.html

  if (requestCode == 1 && resultCode == AppCompatActivity.RESULT_OK) {
    String filePath = data.getStringExtra(FilePickerActivity.RESULT_FILE_PATH);
    if(filePath == null){
      return;
    }else{
      onDone.invoke(filePath);
    }
  } else if (requestCode == 1 && resultCode == AppCompatActivity.RESULT_CANCELED) {
    if(onCancel != null){
      onCancel.invoke();
    }
  }
}`

#import "AppDelegate.h"
#import <React/RCTBundleURLProvider.h>

// **********************************************
// *** DON'T MISS: THE NEXT LINE IS IMPORTANT ***
// **********************************************
#import "RCCManager.h"

// IMPORTANT: if you're getting an Xcode error that RCCManager.h isn't found, you've probably ran "npm install"
// with npm ver 2. You'll need to "npm install" with npm 3 (see https://github.com/wix/react-native-navigation/issues/1)

#import <React/RCTRootView.h>
#import <React/RCTLinkingManager.h>

#import <Firebase.h>
#import <BugsnagReactNative/BugsnagReactNative.h>

@implementation AppDelegate
  
  
  //deeplink
  - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url
    sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
  {
    return [RCTLinkingManager application:application openURL:url
                        sourceApplication:sourceApplication annotation:annotation];
  }
  
  // Only if your app is using [Universal Links](https://developer.apple.com/library/prerelease/ios/documentation/General/Conceptual/AppSearch/UniversalLinks.html).
- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity
 restorationHandler:(void (^)(NSArray * _Nullable))restorationHandler
  {
    return [RCTLinkingManager application:application
                     continueUserActivity:userActivity
                       restorationHandler:restorationHandler];
  }
  //end deeplink

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  NSURL *jsCodeLocation;
#ifdef DEBUG
  //  jsCodeLocation = [NSURL URLWithString:@"http://localhost:8081/index.bundle?platform=ios&dev=true"];
  jsCodeLocation = [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index.ios" fallbackResource:nil];
#else
  jsCodeLocation = [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];
#endif
  
  [FIRApp configure];
  [BugsnagReactNative start];
  
  // **********************************************
  // *** DON'T MISS: THIS IS HOW WE BOOTSTRAP *****
  // **********************************************
  self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
  self.window.backgroundColor = [UIColor whiteColor];
  [[RCCManager sharedInstance] initBridgeWithBundleURL:jsCodeLocation launchOptions:launchOptions];
  
  /*
   // original RN bootstrap - remove this part
   RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL:jsCodeLocation
   moduleName:@"example"
   initialProperties:nil
   launchOptions:launchOptions];
   self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
   UIViewController *rootViewController = [UIViewController new];
   rootViewController.view = rootView;
   self.window.rootViewController = rootViewController;
   [self.window makeKeyAndVisible];
   */
  
  
  return YES;
}

@end

  UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:rootViewController];
  navigationController.navigationBar.hidden = YES;

  self.window.rootViewController = navigationController;

//  self.window.rootViewController = rootViewController;

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    ext {
        buildToolsVersion = "27.0.3"
        minSdkVersion = 16
        compileSdkVersion = 27
        targetSdkVersion = 26
        supportLibVersion = "27.1.1"
    }
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.4'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

repositories {
    maven {
        url  "http://dl.bintray.com/lukaville/maven"
    }
    maven { url "https://maven.google.com" }
}

repositories {
    maven {
        url  "http://dl.bintray.com/lukaville/maven"
    }
    maven { url "https://maven.google.com" }
}

allprojects {
    repositories {
        mavenLocal()
        jcenter()
        maven {
            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
            url "$rootDir/../node_modules/react-native/android"
        }
        google()
    }
}


task wrapper(type: Wrapper) {
    gradleVersion = '4.4'
    distributionUrl = distributionUrl.replace("bin", "all")
}

apply plugin: "com.android.application"

import com.android.build.OutputFile

/**
 * The react.gradle file registers a task for each build variant (e.g. bundleDebugJsAndAssets
 * and bundleReleaseJsAndAssets).
 * These basically call `react-native bundle` with the correct arguments during the Android build
 * cycle. By default, bundleDebugJsAndAssets is skipped, as in debug/dev mode we prefer to load the
 * bundle directly from the development server. Below you can see all the possible configurations
 * and their defaults. If you decide to add a configuration block, make sure to add it before the
 * `apply from: "../../node_modules/react-native/react.gradle"` line.
 *
 * project.ext.react = [
 *   // the name of the generated asset file containing your JS bundle
 *   bundleAssetName: "index.android.bundle",
 *
 *   // the entry file for bundle generation
 *   entryFile: "index.android.js",
 *
 *   // whether to bundle JS and assets in debug mode
 *   bundleInDebug: false,
 *
 *   // whether to bundle JS and assets in release mode
 *   bundleInRelease: true,
 *
 *   // whether to bundle JS and assets in another build variant (if configured).
 *   // See http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Variants
 *   // The configuration property can be in the following formats
 *   //         'bundleIn${productFlavor}${buildType}'
 *   //         'bundleIn${buildType}'
 *   // bundleInFreeDebug: true,
 *   // bundleInPaidRelease: true,
 *   // bundleInBeta: true,
 *
 *   // whether to disable dev mode in custom build variants (by default only disabled in release)
 *   // for example: to disable dev mode in the staging build type (if configured)
 *   devDisabledInStaging: true,
 *   // The configuration property can be in the following formats
 *   //         'devDisabledIn${productFlavor}${buildType}'
 *   //         'devDisabledIn${buildType}'
 *
 *   // the root of your project, i.e. where "package.json" lives
 *   root: "../../",
 *
 *   // where to put the JS bundle asset in debug mode
 *   jsBundleDirDebug: "$buildDir/intermediates/assets/debug",
 *
 *   // where to put the JS bundle asset in release mode
 *   jsBundleDirRelease: "$buildDir/intermediates/assets/release",
 *
 *   // where to put drawable resources / React Native assets, e.g. the ones you use via
 *   // require('./image.png')), in debug mode
 *   resourcesDirDebug: "$buildDir/intermediates/res/merged/debug",
 *
 *   // where to put drawable resources / React Native assets, e.g. the ones you use via
 *   // require('./image.png')), in release mode
 *   resourcesDirRelease: "$buildDir/intermediates/res/merged/release",
 *
 *   // by default the gradle tasks are skipped if none of the JS files or assets change; this means
 *   // that we don't look at files in android/ or ios/ to determine whether the tasks are up to
 *   // date; if you have any other folders that you want to ignore for performance reasons (gradle
 *   // indexes the entire tree), add them here. Alternatively, if you have JS files in android/
 *   // for example, you might want to remove it from here.
 *   inputExcludes: ["android/**", "ios/**"],
 *
 *   // override which node gets called and with what additional arguments
 *   nodeExecutableAndArgs: ["node"],
 *
 *   // supply additional arguments to the packager
 *   extraPackagerArgs: []
 * ]
 */

project.ext.react = [
    entryFile: "index.js"
]

apply from: "../../node_modules/react-native/react.gradle"

/**
 * Set this to true to create two separate APKs instead of one:
 *   - An APK that only works on ARM devices
 *   - An APK that only works on x86 devices
 * The advantage is the size of the APK is reduced by about 4MB.
 * Upload all the APKs to the Play Store and people will download
 * the correct one based on the CPU architecture of their device.
 */
def enableSeparateBuildPerCPUArchitecture = false

/**
 * Run Proguard to shrink the Java bytecode in release builds.
 */
def enableProguardInReleaseBuilds = false

android {
    compileSdkVersion rootProject.ext.compileSdkVersion
    buildToolsVersion rootProject.ext.buildToolsVersion

    defaultConfig {
        applicationId "com.playervideo"
        minSdkVersion rootProject.ext.minSdkVersion
        targetSdkVersion rootProject.ext.targetSdkVersion
        versionCode 1
        versionName "1.0"
        ndk {
            abiFilters "armeabi-v7a", "x86"
        }
    }
    splits {
        abi {
            reset()
            enable enableSeparateBuildPerCPUArchitecture
            universalApk false  // If true, also generate a universal APK
            include "armeabi-v7a", "x86"
        }
    }
    buildTypes {
        release {
            minifyEnabled enableProguardInReleaseBuilds
            proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
        }
    }
    // applicationVariants are e.g. debug, release
    applicationVariants.all { variant ->
        variant.outputs.each { output ->
            // For each separate APK per architecture, set a unique version code as described here:
            // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
            def versionCodes = ["armeabi-v7a":1, "x86":2]
            def abi = output.getFilter(OutputFile.ABI)
            if (abi != null) {  // null for the universal-debug, universal-release variants
                output.versionCodeOverride =
                        versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
            }
        }
    }
}

repositories {
    maven {
        url  "http://dl.bintray.com/lukaville/maven"
    }
    maven { url "https://maven.google.com" }
}

allprojects {
    repositories {
        mavenLocal()
        jcenter()
        maven { url "https://maven.google.com" }
    }
}

dependencies {
    compile project(':react-native-file-selector')
    implementation fileTree(dir: "libs", include: ["*.jar"])
    implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
    implementation "com.facebook.react:react-native:+"  // From node_modules
}

// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
    from configurations.compile
    into 'libs'
}

JS server already running.
Building and installing the app on the device (cd android && gradlew.bat installDebug)...

> Configure project :app 
WARNING: Configuration 'compile' is obsolete and has been replaced with 'implementation' and 'api'.
It will be removed at the end of 2018. For more information see: http://d.android.com/r/tools/update-dependency-configurations.html

> Configure project :react-native-file-selector 
WARNING: Configuration 'compile' is obsolete and has been replaced with 'implementation' and 'api'.
It will be removed at the end of 2018. For more information see: http://d.android.com/r/tools/update-dependency-configurations.html

> Task :app:transformDexArchiveWithExternalLibsDexMergerForDebug FAILED
D8: Program type already present: android.support.design.widget.CoordinatorLayout$Behavior


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.
> com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder
\debug\119.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\120.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\i
ntermediates\transforms\dexBuilder\debug\121.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\122.jar, C:\Users\pc\Desktop\m
mm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\123.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug
\124.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\125.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\interme
diates\transforms\dexBuilder\debug\126.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\127.jar, C:\Users\pc\Desktop\mmm\pla
yervideo\android\app\build\intermediates\transforms\dexBuilder\debug\128.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\129.j
ar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\130.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates
\transforms\dexBuilder\debug\131.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\132.jar, C:\Users\pc\Desktop\mmm\playervid
eo\android\app\build\intermediates\transforms\dexBuilder\debug\133.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\134.jar, C:
\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\135.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\trans
forms\dexBuilder\debug\136.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\137.jar, C:\Users\pc\Desktop\mmm\playervideo\and
roid\app\build\intermediates\transforms\dexBuilder\debug\138.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\139.jar, C:\Users
\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\140.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\
dexBuilder\debug\141.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\142.jar, C:\Users\pc\Desktop\mmm\playervideo\android\a
pp\build\intermediates\transforms\dexBuilder\debug\143.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\144.jar, C:\Users\pc
\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\145.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBui
lder\debug\146.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\147.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\bui
ld\intermediates\transforms\dexBuilder\debug\148.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\152.jar, C:\Users\pc\Deskt
op\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\156.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\d
ebug\160.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\164.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\int
ermediates\transforms\dexBuilder\debug\168.jar, C:\Users\pc\Desktop\mmm\playervideo\android\app\build\intermediates\transforms\dexBuilder\debug\172.jar

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 24s
36 actionable tasks: 1 executed, 35 up-to-date
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/getting-started.html