Added isDark Mode

CMakeLists.txt

@@ -11,11 +11,13 @@ if(APPLE)
     set(OS_SPECIFIC_SRC 
         "${PROJECT_SOURCE_DIR}/src/cpp/Dock/dock.mm"
         "${PROJECT_SOURCE_DIR}/src/cpp/AboutPanel/about_panel.mm"
+        "${PROJECT_SOURCE_DIR}/src/cpp/Info/info.mm"
     )
 else()
     set(OS_SPECIFIC_SRC 
         "${PROJECT_SOURCE_DIR}/src/cpp/Dock/dock.cpp"
         "${PROJECT_SOURCE_DIR}/src/cpp/AboutPanel/about_panel.cpp"
+        "${PROJECT_SOURCE_DIR}/src/cpp/Info/info.cpp"
     )
 endif()
 
@@ -24,6 +26,7 @@ add_library(${PLUGIN_ADDON_NAME} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/main.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/Dock/dock_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/AboutPanel/about_panel_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/Info/info_wrap.cpp"
     "${OS_SPECIFIC_SRC}"
 ) 
 

README.md

@@ -20,6 +20,7 @@ Dock.show();
 console.log("Hiding the Dock icon on macOS");
 Dock.hide();
 ```
+
 ```js
 import { AboutPanel } from "@nodegui/os-utils";
 
@@ -29,17 +30,28 @@ console.log("Open the about panel on macOS with modified defaults");
 AboutPanel.open({ name: "Custom name", version: "2.3.5" });
 ```
 
+```js
+import { Info } from "@nodegui/os-utils";
+
+console.log("isDarkMode: " + Info.isDarkMode());
+```
+
 ## Supported APIs
 
 ### macOS
 
 - Dock
+
   - `show()` - static method - Shows the Dock icon on macOS. Does nothing on other platforms.
   - `hide()` - static method - Hides the Dock icon on macOS. Does nothing on other platforms.
 
 - AboutPanel
+
   - `open(options?: object)` - static method - Opens the about panel on macOS. Does nothing on other platforms. `options` is optional and can contain the following strings: `name`, `version`, `applicationVersion`, and `copyright`. The default values are derived from `Info.plist`.
 
+- Info
+  - `isDarkMode` - static method - Checks if the OS theme is dark mode in macOS. Does nothing on other platforms and returns false. Returns a boolean.
+
 ## License
 
 MIT

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nodegui/os-utils",
-  "version": "1.0.2",
+  "version": "1.1.2",
   "description": "A helper module which contains OS specific native features.",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",

src/cpp/Info/info.cpp

@@ -0,0 +1,5 @@
+#include "info.h"
+
+bool Info::isDarkMode() {
+  return false;
+}

src/cpp/Info/info.h

@@ -0,0 +1,8 @@
+#pragma once
+
+namespace Info 
+{
+    bool isDarkMode();
+};
+
+

src/cpp/Info/info.mm

@@ -0,0 +1,9 @@
+#import <AppKit/AppKit.h>
+#include "info.h"
+
+bool Info::isDarkMode() {
+  NSString *darkModeMode = @"Dark";
+  NSString *osxMode = [[NSUserDefaults standardUserDefaults] stringForKey:@"AppleInterfaceStyle"];
+  // check here if dark mode;
+  return [darkModeMode isEqualToString:osxMode];
+}

src/cpp/Info/info_wrap.cpp

@@ -0,0 +1,29 @@
+#include "info_wrap.h"
+
+Napi::FunctionReference InfoWrap::constructor;
+
+Napi::Object InfoWrap::init(Napi::Env env, Napi::Object exports) {
+  Napi::HandleScope scope(env);
+  char CLASSNAME[] = "Info";
+  Napi::Function func = DefineClass(env, CLASSNAME, {
+    StaticMethod("isDarkMode", &InfoWrapStatic::isDarkMode),
+  });
+  constructor = Napi::Persistent(func);
+  exports.Set(CLASSNAME, func);
+  return exports;
+}
+
+
+InfoWrap::InfoWrap(const Napi::CallbackInfo& info): Napi::ObjectWrap<InfoWrap>(info)  {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+}
+
+Napi::Value InfoWrapStatic::isDarkMode(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  bool isDarkMode = Info::isDarkMode();
+  return Napi::Value::From(env, isDarkMode);
+}
+
+

src/cpp/Info/info_wrap.h

@@ -0,0 +1,17 @@
+#pragma once
+#include <napi.h>
+#include <stdlib.h>
+#include "info.h"
+
+class InfoWrap : public  Napi::ObjectWrap<InfoWrap>{
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  InfoWrap(const Napi::CallbackInfo& info);
+  ~InfoWrap();
+  static Napi::FunctionReference constructor;
+};
+
+
+namespace InfoWrapStatic {
+Napi::Value isDarkMode(const Napi::CallbackInfo& info);
+}

src/cpp/main.cpp

@@ -1,9 +1,11 @@
 #include "src/cpp/Dock/dock_wrap.h"
 #include "src/cpp/AboutPanel/about_panel_wrap.h"
+#include "src/cpp/Info/info_wrap.h"
 
 Napi::Object Main(Napi::Env env, Napi::Object exports) {
     DockWrap::init(env, exports);
     AboutPanelWrap::init(env, exports);
+    InfoWrap::init(env, exports);
     return exports;
 }
 

src/demo.tsx

@@ -1,48 +1,59 @@
-import React from 'react';
-import {render} from 'ink';
-import SelectInput from 'ink-select-input';
+import React from "react";
+import { render } from "ink";
+import SelectInput from "ink-select-input";
 
-import { AboutPanel } from "./lib/aboutPanel";
-import { Dock } from "./lib/dock";
+import { Info, Dock, AboutPanel } from "./index";
 
 const Demo = () => {
   const handleSelect = (item: any) => {
-    switch(item.value) {
-      case 'hideDock':
+    switch (item.value) {
+      case "hideDock":
         Dock.hide();
         break;
-      case 'showDock':
+      case "showDock":
         Dock.show();
         break;
-      case 'openDefaultAbout':
+      case "openDefaultAbout":
         AboutPanel.open();
         break;
-      case 'openCustomAbout':
+      case "openCustomAbout":
         AboutPanel.open({
           name: "NodeGUI OS utils",
           copyright: "Copyright © NodeGUI 2019",
           version: "78.0",
           applicationVersion: "78.0.3904.70"
         });
         break;
+      case "isDarkMode":
+        console.log(Info.isDarkMode());
+        break;
     }
   };
 
-  const items = [{
-    label: 'Hide dock icon',
-    value: 'hideDock'
-  }, {
-    label: 'Show dock icon',
-    value: 'showDock'
-  }, {
-    label: 'Open default about window',
-    value: 'openDefaultAbout'
-  }, {
-    label: 'Open custom about window',
-    value: 'openCustomAbout'
-  }];
+  const items = [
+    {
+      label: "Hide dock icon",
+      value: "hideDock"
+    },
+    {
+      label: "Show dock icon",
+      value: "showDock"
+    },
+    {
+      label: "Open default about window",
+      value: "openDefaultAbout"
+    },
+    {
+      label: "Open custom about window",
+      value: "openCustomAbout"
+    },
+    {
+      label: "Check if dark mode",
+      value: "isDarkMode"
+    }
+  ];
 
-  return <SelectInput items={items} onSelect={handleSelect}/>;
+  return <SelectInput items={items} onSelect={handleSelect} />;
 };
 
-render(<Demo/>);
+render(<Demo />);

src/index.ts

@@ -1,2 +1,3 @@
 export { Dock } from "./lib/dock";
 export { AboutPanel } from "./lib/aboutPanel";
+export { Info } from "./lib/info";

src/lib/info.ts

@@ -0,0 +1,7 @@
+import addon from "./utils/addon";
+
+export class Info {
+  static isDarkMode(): boolean {
+    return addon.Info.isDarkMode();
+  }
+}