Upgrade react native to 0.16

Had to follow steps here:
facebook/react-native#3874 (comment)

.flowconfig

@@ -0,0 +1,63 @@
+[ignore]
+
+# We fork some components by platform.
+.*/*.web.js
+.*/*.android.js
+
+# Some modules have their own node_modules with overlap
+.*/node_modules/node-haste/.*
+
+# Ugh
+.*/node_modules/babel.*
+.*/node_modules/babylon.*
+.*/node_modules/invariant.*
+
+# Ignore react and fbjs where there are overlaps, but don't ignore
+# anything that react-native relies on
+.*/node_modules/fbjs-haste/.*/__tests__/.*
+.*/node_modules/fbjs-haste/__forks__/Map.js
+.*/node_modules/fbjs-haste/__forks__/Promise.js
+.*/node_modules/fbjs-haste/__forks__/fetch.js
+.*/node_modules/fbjs-haste/core/ExecutionEnvironment.js
+.*/node_modules/fbjs-haste/core/isEmpty.js
+.*/node_modules/fbjs-haste/crypto/crc32.js
+.*/node_modules/fbjs-haste/stubs/ErrorUtils.js
+.*/node_modules/react-haste/React.js
+.*/node_modules/react-haste/renderers/dom/ReactDOM.js
+.*/node_modules/react-haste/renderers/shared/event/eventPlugins/ResponderEventPlugin.js
+
+# Ignore commoner tests
+.*/node_modules/commoner/test/.*
+
+# See https://github.com/facebook/flow/issues/442
+.*/react-tools/node_modules/commoner/lib/reader.js
+
+# Ignore jest
+.*/node_modules/jest-cli/.*
+
+# Ignore Website
+.*/website/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+
+[options]
+module.system=haste
+
+munge_underscores=true
+
+module.name_mapper='^image![a-zA-Z0-9$_-]+$' -> 'GlobalImageStub'
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.png$' -> 'RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FixMe
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(1[0-8]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(1[0-8]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+
+[version]
+0.18.1

.gitignore

@@ -1,7 +1,9 @@
 # OSX
+#
 .DS_Store
 
 # Xcode
+#
 build/
 *.pbxuser
 !default.pbxuser
@@ -21,11 +23,12 @@ DerivedData
 project.xcworkspace
 
 # Android/IJ
+#
 .idea
 .gradle
 local.properties
-*.iml
 
 # node.js
+#
 node_modules/
 npm-debug.log

.watchmanconfig

@@ -0,0 +1 @@
+{}

android/app/build.gradle

@@ -1,4 +1,53 @@
-apply plugin: 'com.android.application'
+apply plugin: "com.android.application"
+
+/**
+ * The react.gradle file registers two tasks: 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: "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,
+ *
+ *   // 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/**"]
+ * ]
+ */
+
+apply from: "react.gradle"
 
 android {
     compileSdkVersion 23
@@ -16,14 +65,14 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            minifyEnabled false  // Set this to true to enable Proguard
+            proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
         }
     }
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:23.0.0'
-    compile 'com.facebook.react:react-native:0.11.+'
+    compile fileTree(dir: "libs", include: ["*.jar"])
+    compile "com.android.support:appcompat-v7:23.0.1"
+    compile "com.facebook.react:react-native:0.16.+"
 }

android/app/proguard-rules.pro

@@ -15,3 +15,46 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+
+# Disabling obfuscation is useful if you collect stack traces from production crashes
+# (unless you are using a system that supports de-obfuscate the stack traces).
+-dontobfuscate
+
+# React Native
+
+# Keep our interfaces so they can be used by other ProGuard rules.
+# See http://sourceforge.net/p/proguard/bugs/466/
+-keep,allowobfuscation @interface com.facebook.proguard.annotations.DoNotStrip
+-keep,allowobfuscation @interface com.facebook.proguard.annotations.KeepGettersAndSetters
+
+# Do not strip any method/class that is annotated with @DoNotStrip
+-keep @com.facebook.proguard.annotations.DoNotStrip class *
+-keepclassmembers class * {
+    @com.facebook.proguard.annotations.DoNotStrip *;
+}
+
+-keepclassmembers @com.facebook.proguard.annotations.KeepGettersAndSetters class * {
+  void set*(***);
+  *** get*();
+}
+
+-keep class * extends com.facebook.react.bridge.JavaScriptModule { *; }
+-keep class * extends com.facebook.react.bridge.NativeModule { *; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.UIProp <fields>; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.ReactProp <methods>; }
+-keepclassmembers class *  { @com.facebook.react.uimanager.ReactPropGroup <methods>; }
+
+# okhttp
+
+-keepattributes Signature
+-keepattributes *Annotation*
+-keep class com.squareup.okhttp.** { *; }
+-keep interface com.squareup.okhttp.** { *; }
+-dontwarn com.squareup.okhttp.**
+
+# okio
+
+-keep class sun.misc.Unsafe { *; }
+-dontwarn java.nio.file.*
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+-dontwarn okio.**

android/app/react.gradle

@@ -0,0 +1,87 @@
+import org.apache.tools.ant.taskdefs.condition.Os
+
+def config = project.hasProperty("react") ? project.react : [];
+
+def bundleAssetName = config.bundleAssetName ?: "index.android.bundle"
+def entryFile = config.entryFile ?: "index.android.js"
+
+// because elvis operator
+def elvisFile(thing) {
+    return thing ? file(thing) : null;
+}
+
+def reactRoot = elvisFile(config.root) ?: file("../../")
+def jsBundleDirDebug = elvisFile(config.jsBundleDirDebug) ?:
+        file("$buildDir/intermediates/assets/debug")
+def jsBundleDirRelease = elvisFile(config.jsBundleDirRelease) ?:
+        file("$buildDir/intermediates/assets/release")
+def resourcesDirDebug = elvisFile(config.resourcesDirDebug) ?:
+        file("$buildDir/intermediates/res/merged/debug")
+def resourcesDirRelease = elvisFile(config.resourcesDirRelease) ?:
+        file("$buildDir/intermediates/res/merged/release")
+def inputExcludes = config.inputExcludes ?: ["android/**", "ios/**"]
+
+def jsBundleFileDebug = file("$jsBundleDirDebug/$bundleAssetName")
+def jsBundleFileRelease = file("$jsBundleDirRelease/$bundleAssetName")
+
+task bundleDebugJsAndAssets(type: Exec) {
+    // create dirs if they are not there (e.g. the "clean" task just ran)
+    doFirst {
+        jsBundleDirDebug.mkdirs()
+        resourcesDirDebug.mkdirs()
+    }
+
+    // set up inputs and outputs so gradle can cache the result
+    inputs.files fileTree(dir: reactRoot, excludes: inputExcludes)
+    outputs.dir jsBundleDirDebug
+    outputs.dir resourcesDirDebug
+
+    // set up the call to the react-native cli
+    workingDir reactRoot
+    if (Os.isFamily(Os.FAMILY_WINDOWS)) {
+        commandLine "cmd", "/c", "react-native", "bundle", "--platform", "android", "--dev", "true", "--entry-file",
+            entryFile, "--bundle-output", jsBundleFileDebug, "--assets-dest", resourcesDirDebug
+    } else {
+        commandLine "react-native", "bundle", "--platform", "android", "--dev", "true", "--entry-file",
+            entryFile, "--bundle-output", jsBundleFileDebug, "--assets-dest", resourcesDirDebug
+    }
+
+    enabled config.bundleInDebug ?: false
+}
+
+task bundleReleaseJsAndAssets(type: Exec) {
+    // create dirs if they are not there (e.g. the "clean" task just ran)
+    doFirst {
+        jsBundleDirRelease.mkdirs()
+        resourcesDirRelease.mkdirs()
+    }
+
+    // set up inputs and outputs so gradle can cache the result
+    inputs.files fileTree(dir: reactRoot, excludes: inputExcludes)
+    outputs.dir jsBundleDirRelease
+    outputs.dir resourcesDirRelease
+
+    // set up the call to the react-native cli
+    workingDir reactRoot
+    if (Os.isFamily(Os.FAMILY_WINDOWS)) {
+        commandLine "cmd","/c", "react-native", "bundle", "--platform", "android", "--dev", "false", "--entry-file",
+            entryFile, "--bundle-output", jsBundleFileRelease, "--assets-dest", resourcesDirRelease
+    } else {
+        commandLine "react-native", "bundle", "--platform", "android", "--dev", "false", "--entry-file",
+            entryFile, "--bundle-output", jsBundleFileRelease, "--assets-dest", resourcesDirRelease
+    }
+
+    enabled config.bundleInRelease ?: true
+}
+
+gradle.projectsEvaluated {
+    // hook bundleDebugJsAndAssets into the android build process
+    bundleDebugJsAndAssets.dependsOn mergeDebugResources
+    bundleDebugJsAndAssets.dependsOn mergeDebugAssets
+    processDebugResources.dependsOn bundleDebugJsAndAssets
+
+    // hook bundleReleaseJsAndAssets into the android build process
+    bundleReleaseJsAndAssets.dependsOn mergeReleaseResources
+    bundleReleaseJsAndAssets.dependsOn mergeReleaseAssets
+    processReleaseResources.dependsOn bundleReleaseJsAndAssets
+}

android/app/src/main/java/com/chronreact/MainActivity.java

@@ -44,6 +44,15 @@ public boolean onKeyUp(int keyCode, KeyEvent event) {
         return super.onKeyUp(keyCode, event);
     }
 
+    @Override
+    public void onBackPressed() {
+      if (mReactInstanceManager != null) {
+        mReactInstanceManager.onBackPressed();
+      } else {
+        super.onBackPressed();
+      }
+    }
+
     @Override
     public void invokeDefaultOnBackPressed() {
       super.onBackPressed();
@@ -63,7 +72,7 @@ protected void onResume() {
         super.onResume();
 
         if (mReactInstanceManager != null) {
-            mReactInstanceManager.onResume(this);
+            mReactInstanceManager.onResume(this, this);
         }
     }
 }

android/build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.android.tools.build:gradle:1.3.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -16,5 +16,8 @@ allprojects {
     repositories {
         mavenLocal()
         jcenter()
+        jcenter {
+            url "http://dl.bintray.com/mkonicek/maven"
+        }
     }
 }