Merge pull request #17 from callstack-internal/feat/kotlin-example

feat: Kotlin example

Author: michalchudziak

android/src/main/java/com/callstack/reactnativebrownfield/ReactNativeActivity.kt

@@ -52,7 +52,6 @@ class ReactNativeActivity : ReactActivity(), DefaultHardwareBackBtnHandler, Perm
 
         if (ReactNativeBrownfield.shared.reactNativeHost.hasInstance()) {
             ReactNativeBrownfield.shared.reactNativeHost.reactInstanceManager?.onHostDestroy(this)
-            ReactNativeBrownfield.shared.reactNativeHost.clear()
         }
     }
 

android/src/main/java/com/callstack/reactnativebrownfield/ReactNativeFragment.kt

@@ -80,7 +80,6 @@ class ReactNativeFragment : Fragment(), PermissionAwareActivity {
 
             if (reactInstanceMgr.lifecycleState != LifecycleState.RESUMED) {
                 reactInstanceMgr.onHostDestroy(activity)
-                ReactNativeBrownfield.shared.reactNativeHost.clear()
             }
         }
     }

example/java/app/src/main/java/com/callstack/nativeexample/MainActivity.java

@@ -20,10 +20,12 @@ public void startReactNative(View view) {
                 "ReactNative"
         );
         startActivity(intent);
+        overridePendingTransition(R.anim.slide_fade_in, android.R.anim.fade_out);
     }
 
     public void startReactNativeFragment(View view) {
         Intent intent = new Intent(this, ReactNativeFragmentActivity.class);
         startActivity(intent);
+        overridePendingTransition(R.anim.slide_fade_in, android.R.anim.fade_out);
     }
 }

example/java/app/src/main/res/anim/slide_fade_in.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:duration="200"
+>
+    <translate
+            android:fromYDelta="10%p"
+            android:toYDelta="0"/>
+    <alpha
+            android:fromAlpha="0.0"
+            android:toAlpha="1"/>
+</set>

example/kotlin/.gitignore

@@ -0,0 +1,13 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

example/kotlin/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>kotlin</name>
+	<comment>Project kotlin created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

example/kotlin/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,2 @@
+connection.project.dir=
+eclipse.preferences.version=1

example/kotlin/app/.gitignore

@@ -0,0 +1 @@
+/build

example/kotlin/app/build.gradle

@@ -0,0 +1,47 @@
+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+project.ext.react = [
+        entryFile: "example/index.js"
+]
+
+apply from: "../../../node_modules/react-native/react.gradle"
+
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
+
+    sourceSets {
+        main.java.srcDirs += 'build/generated/rncli/src/main/java'
+    }
+
+    defaultConfig {
+        applicationId "com.callstack.kotlinexample"
+        minSdkVersion rootProject.ext.minSdkVersion
+        targetSdkVersion rootProject.ext.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "com.facebook.react:react-native:+"
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
+    implementation 'org.webkit:android-jsc:+'
+}
+
+apply from: file("../../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle");
+applyNativeModulesAppBuildGradle(project, "../..")

example/kotlin/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile