Merge pull request #3 from michalchudziak/dratwas/autolink

[Android] back button for activity and autolink

Author: michalchudziak

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

@@ -77,6 +77,10 @@ class ReactNativeActivity : ReactActivity(), DefaultHardwareBackBtnHandler, Perm
     }
 
     override fun onKeyUp(keyCode: Int, event: KeyEvent): Boolean {
+        if(keyCode == KeyEvent.KEYCODE_BACK) {
+            onBackPressed()
+            return true
+        }
         if (BridgeManager.shared.reactNativeHost.hasInstance()
             && BridgeManager.shared.reactNativeHost.useDeveloperSupport) {
             if (keyCode == KeyEvent.KEYCODE_MENU) {
@@ -105,10 +109,11 @@ class ReactNativeActivity : ReactActivity(), DefaultHardwareBackBtnHandler, Perm
     }
 
     override fun onBackPressed() {
-        super.invokeDefaultOnBackPressed()
-//        if (BridgeManager.shared.reactNativeHost.hasInstance()) {
-//            BridgeManager.shared.reactNativeHost.reactInstanceManager.onBackPressed()
-//        }
+        if(ReactNativeBrownfieldModule.shouldPopToNative) {
+            super.invokeDefaultOnBackPressed()
+        } else if (BridgeManager.shared.reactNativeHost.hasInstance()) {
+            BridgeManager.shared.reactNativeHost.reactInstanceManager.onBackPressed()
+        }
     }
 
     override fun invokeDefaultOnBackPressed() {

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

@@ -0,0 +1,33 @@
+package com.callstack.reactnativebrownfield
+
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.bridge.ReactContextBaseJavaModule
+import com.facebook.react.bridge.ReactMethod
+
+
+class ReactNativeBrownfieldModule(reactContext: ReactApplicationContext) : ReactContextBaseJavaModule(reactContext) {
+    companion object {
+        var shouldPopToNative: Boolean = false
+    }
+
+    @ReactMethod
+    fun popToNative(test: Boolean) {
+        shouldPopToNative = true
+        onBackPressed()
+    }
+
+    @ReactMethod
+    fun setPopGestureRecognizer(isFirstRoute: Boolean) {
+        shouldPopToNative = isFirstRoute
+    }
+
+    private fun onBackPressed() {
+        reactApplicationContext.currentActivity?.runOnUiThread {
+            reactApplicationContext.currentActivity?.onBackPressed()
+        }
+    }
+
+    override fun getName(): String {
+        return "ReactNativeBrownfield"
+    }
+}

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

@@ -0,0 +1,23 @@
+package com.callstack.reactnativebrownfield
+
+import android.view.View
+import java.util.Collections
+
+import com.facebook.react.ReactPackage
+import com.facebook.react.bridge.NativeModule
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.uimanager.ViewManager
+import com.facebook.react.uimanager.ReactShadowNode
+
+
+class ReactNativeBrownfieldPackage : ReactPackage {
+    override fun createViewManagers(reactContext: ReactApplicationContext): MutableList<ViewManager<View, ReactShadowNode<*>>> {
+        return Collections.emptyList()
+    }
+
+    override fun createNativeModules(reactContext: ReactApplicationContext): MutableList<NativeModule> {
+        val modules = ArrayList<NativeModule>()
+        modules.add(ReactNativeBrownfieldModule(reactContext))
+        return modules
+    }
+}

example/native/android/app/build.gradle

@@ -32,7 +32,6 @@ android {
 }
 
 dependencies {
-    implementation project(':react-native-brownfield')
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "com.facebook.react:react-native:+"
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'

example/native/android/settings.gradle

@@ -1,6 +1,4 @@
 apply from: file("../../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle");
 applyNativeModulesSettingsGradle(settings, "../../..")
 
-include ':app', ':react-native-brownfield'
-
-project(':react-native-brownfield').projectDir = new File(rootProject.projectDir, '../../../android')
+include ':app'

example/native/index.js

@@ -47,7 +47,7 @@ class HomeScreen extends React.Component {
           <Button
             onPress={() => {
               if (isFirstRoute) {
-                NativeModules.ReactNativeBrownfield.popToNative(true); 
+                NativeModules.ReactNativeBrownfield.popToNative(true);
               } else {
                 this.props.navigation.goBack();
               }      

react-native.config.js

@@ -0,0 +1,9 @@
+const root = process.cwd();
+
+module.exports = {
+  dependencies: {
+    'react-native-brownfield': {
+      root,
+    },
+  },
+};