Linking (#71)

* linking config for NavigationContainer

* add example linking config

src/Example.bs.js

@@ -1,6 +1,7 @@
 'use strict';
 
 var React = require("react");
+var Js_dict = require("rescript/lib/js/js_dict.js");
 var Caml_option = require("rescript/lib/js/caml_option.js");
 var ReactNative = require("react-native");
 var Stack$ReactNavigation = require("./Stack.bs.js");
@@ -71,8 +72,49 @@ var $$Navigator$1 = include$1.$$Navigator;
 
 var $$Screen$1 = include$1.$$Screen;
 
+var linking_prefixes = ["https://www.example.com"];
+
+var linking_config = {
+  initialRouteName: "app",
+  screens: Js_dict.fromArray([[
+          "app",
+          {
+            screens: Js_dict.fromArray([
+                  [
+                    "tab1",
+                    {
+                      screens: Js_dict.fromArray([[
+                              "home",
+                              {
+                                path: ""
+                              }
+                            ]])
+                    }
+                  ],
+                  [
+                    "tab2",
+                    {
+                      screens: Js_dict.fromArray([[
+                              "config",
+                              {
+                                path: "/config"
+                              }
+                            ]])
+                    }
+                  ]
+                ])
+          }
+        ]])
+};
+
+var linking = {
+  prefixes: linking_prefixes,
+  config: linking_config
+};
+
 function Example$RootStackScreen(props) {
   return React.createElement(Native.NavigationContainer, {
+              linking: linking,
               children: React.createElement($$Navigator$1.make, {
                     screenOptions: (function (param) {
                         return {
@@ -101,6 +143,7 @@ var RootStackScreen = {
   $$Navigator: $$Navigator$1,
   $$Screen: $$Screen$1,
   Group: RootStackScreen_Group,
+  linking: linking,
   make: Example$RootStackScreen
 };
 

src/Example.res

@@ -42,9 +42,40 @@ module MainStackScreen = {
 module RootStackScreen = {
   include Stack.Make()
 
+  let linking = {
+    open Native.Linking
+    {
+      prefixes: ["https://www.example.com"],
+      config: {
+        initialRouteName: "app",
+        screens: [
+          (
+            "app",
+            {
+              screens: [
+                (
+                  "tab1",
+                  {
+                    screens: [("home", {path: ""})]->Js.Dict.fromArray,
+                  },
+                ),
+                (
+                  "tab2",
+                  {
+                    screens: [("config", {path: "/config"})]->Js.Dict.fromArray,
+                  },
+                ),
+              ]->Js.Dict.fromArray,
+            },
+          ),
+        ]->Js.Dict.fromArray,
+      },
+    }
+  }
+
   @react.component
   let make = () =>
-    <Native.NavigationContainer>
+    <Native.NavigationContainer linking>
       <Navigator screenOptions={_ => {presentation: #modal}}>
         <Screen name="Main" component=MainStackScreen.make />
         <Screen name="MyModal">

src/Native.bs.js

@@ -1,6 +1,8 @@
 'use strict';
 
 
+var Linking = {};
+
 var NavigationContainer = {};
 
 var ServerContainer = {};
@@ -9,6 +11,7 @@ var CommonActions = {};
 
 var Link = {};
 
+exports.Linking = Linking;
 exports.NavigationContainer = NavigationContainer;
 exports.ServerContainer = ServerContainer;
 exports.CommonActions = CommonActions;

src/Native.res

@@ -19,6 +19,22 @@ external darkTheme: theme = "DarkTheme"
 @module("@react-navigation/native")
 external useTheme: unit => theme = "useTheme"
 
+module Linking = {
+  type rec config = {
+    path?: string,
+    exact?: bool,
+    initialRouteName?: string,
+    screens?: screens,
+  }
+  and screens = dict<config>
+
+  type t = {
+    enabled?: bool,
+    prefixes: array<string>,
+    config?: config,
+  }
+}
+
 module NavigationContainer = {
   type state = Js.Json.t
   type navigationState = state => unit
@@ -30,6 +46,7 @@ module NavigationContainer = {
     ~onStateChange: navigationState=?,
     ~onReady: unit => unit=?,
     ~theme: theme=?,
+    ~linking: Linking.t=?,
     ~children: React.element,
     ~independent: bool=?,
   ) => React.element = "NavigationContainer"