Incluindo o projeto finalizado

.buckconfig

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+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

.eslintrc.js

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+module.exports = {
+  root: true,
+  extends: '@react-native-community',
+};

.flowconfig

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+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore polyfills
+node_modules/react-native/Libraries/polyfills/.*
+
+; These should not be required directly
+; require from fbjs/lib instead: require('fbjs/lib/warning')
+node_modules/warning/.*
+
+; Flow doesn't support platforms
+.*/Libraries/Utilities/LoadingView.js
+
+[untyped]
+.*/node_modules/@react-native-community/cli/.*/.*
+
+[include]
+
+[libs]
+node_modules/react-native/interface.js
+node_modules/react-native/flow/
+
+[options]
+emoji=true
+
+esproposal.optional_chaining=enable
+esproposal.nullish_coalescing=enable
+
+module.file_ext=.js
+module.file_ext=.json
+module.file_ext=.ios.js
+
+munge_underscores=true
+
+module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/node_modules/react-native/\1'
+module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> '<PROJECT_ROOT>/node_modules/react-native/Libraries/Image/RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native\\(_ios\\)?_\\(oss\\|fb\\)[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native\\(_ios\\)?_\\(oss\\|fb\\)[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
+
+[lints]
+sketchy-null-number=warn
+sketchy-null-mixed=warn
+sketchy-number=warn
+untyped-type-import=warn
+nonstrict-import=warn
+deprecated-type=warn
+unsafe-getters-setters=warn
+inexact-spread=warn
+unnecessary-invariant=warn
+signature-verification-failure=warn
+deprecated-utility=error
+
+[strict]
+deprecated-type
+nonstrict-import
+sketchy-null
+unclear-type
+unsafe-getters-setters
+untyped-import
+untyped-type-import
+
+[version]
+^0.113.0

.gitattributes

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+*.pbxproj -text

.gitignore

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+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+!debug.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle
+
+# CocoaPods
+/ios/Pods/

.prettierrc.js

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+module.exports = {
+  bracketSpacing: false,
+  jsxBracketSameLine: true,
+  singleQuote: true,
+  trailingComma: 'all',
+};

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "program": "${workspaceFolder}\\start"
+        }
+    ]
+}

.watchmanconfig

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+{}

App.js

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+import React, { Component } from 'react'
+import { StyleSheet, View, Text, Alert } from 'react-native'
+import params from './src/params';
+import MineField from  './src/components/MineField'
+import Header from './src/components/Header'
+import LevelSelection from './src/screens/LevelSelection'
+import { 
+  createMinedBoard, 
+  cloneBoard, 
+  openField, 
+  hadExplosion, 
+  wonGame, 
+  showMines, 
+  invertFlag, 
+  flagsUsed 
+} from './src/functions'
+
+
+class App extends Component {
+
+  constructor(props) {
+    super(props)
+    this.state = this.createState()
+  }
+
+  minesAmount = () => {
+    const cols = params.getColumnsAmount()
+    const rows = params.getRowsAmount()
+    return Math.ceil(cols * rows * params.difficultLevel)
+  }
+
+  createState = () => {
+    const cols = params.getColumnsAmount()
+    const rows = params.getRowsAmount()
+    return {
+      board: createMinedBoard(rows , cols, this.minesAmount()),
+      won: false,
+      lost: false,
+      showLevelSelection: false,
+    }
+  }
+
+  onOpenField = (row, column) => {
+    const board = cloneBoard(this.state.board)
+    openField(board, row, column)
+    const lost = hadExplosion(board) 
+    const won = wonGame(board)
+
+    if (lost) {
+      showMines(board)
+      Alert.alert('Perdeeeeeu!', 'Que buuuuurroo!')
+    }
+
+    if (won) {
+      Alert.alert('Parabéns', 'Você Venceu!')
+    }
+
+    this.setState({ board, lost, won })
+  }
+
+  onSelectField = (row, column) => {
+    const board = cloneBoard(this.state.board)
+    invertFlag(board, row, column)
+    const won = wonGame(board)
+
+    this.setState({ board, won })
+  }
+
+  onLevelSelected = (level) => {
+    params.difficultLevel = level
+    this.setState(this.createState())
+  }
+
+  render() {
+    return (
+      <View style={styles.container}>
+        <LevelSelection isVisible={this.state.showLevelSelection}
+          onLevelSelected={this.onLevelSelected}
+          onCancel={() => this.setState({ showLevelSelection: false })} />
+        <Header flagsLeft={this.minesAmount() - flagsUsed(this.state.board)}
+          onNewGame={() => this.setState(this.createState())} 
+          onFlagPress={() => this.setState({ showLevelSelection: true })} />
+        <View style={styles.board}>
+          <MineField board={this.state.board} 
+            onOpenField={this.onOpenField} 
+            onSelectField={this.onSelectField} />
+        </View>
+      </View>
+    )
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'flex-end',
+  },
+  welcome: {
+    fontSize: 20,
+    textAlign: 'center',
+    color: '#000',
+  },
+  board: {
+    alignItems: 'center',
+    backgroundColor: '#AAA',
+  }
+})
+
+export default App;

__tests__/App-test.js

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+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  renderer.create(<App />);
+});

android/app/BUCK

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+# To learn about Buck see [Docs](https://buckbuild.com/).
+# To run your application with Buck:
+# - install Buck
+# - `npm start` - to start the packager
+# - `cd android`
+# - `keytool -genkey -v -keystore keystores/debug.keystore -storepass android -alias androiddebugkey -keypass android -dname "CN=Android Debug,O=Android,C=US"`
+# - `./gradlew :app:copyDownloadableDepsToLibs` - make all Gradle compile dependencies available to Buck
+# - `buck install -r android/app` - compile, install and run application
+#
+
+load(":build_defs.bzl", "create_aar_targets", "create_jar_targets")
+
+lib_deps = []
+
+create_aar_targets(glob(["libs/*.aar"]))
+
+create_jar_targets(glob(["libs/*.jar"]))
+
+android_library(
+    name = "all-libs",
+    exported_deps = lib_deps,
+)
+
+android_library(
+    name = "app-code",
+    srcs = glob([
+        "src/main/java/**/*.java",
+    ]),
+    deps = [
+        ":all-libs",
+        ":build_config",
+        ":res",
+    ],
+)
+
+android_build_config(
+    name = "build_config",
+    package = "com.mines",
+)
+
+android_resource(
+    name = "res",
+    package = "com.mines",
+    res = "src/main/res",
+)
+
+android_binary(
+    name = "app",
+    keystore = "//android/keystores:debug",
+    manifest = "src/main/AndroidManifest.xml",
+    package_type = "debug",
+    deps = [
+        ":app-code",
+    ],
+)