feat: add a ios native module to calculate inset top and bottom

docs/quick-start.md

@@ -6,6 +6,7 @@
 yarn add react-native-toast-message
 # or
 npm install --save react-native-toast-message
+cd ios && pod install # for iOS
 ```
 
 ## Usage

ios/SafeAreaModule.h

@@ -0,0 +1,5 @@
+#import <React/RCTBridgeModule.h>
+
+@interface RNSafeAreaModule : NSObject <RCTBridgeModule>
+
+@end

ios/SafeAreaModule.mm

@@ -0,0 +1,27 @@
+#import <React/RCTBridgeModule.h>
+#import <React/RCTEventEmitter.h>
+@interface SafeAreaModule : NSObject <RCTBridgeModule>
+@end
+
+@implementation SafeAreaModule
+RCT_EXPORT_MODULE();
+
+RCT_EXPORT_METHOD(getSafeAreaInsets:(RCTResponseSenderBlock)callback) {
+    UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController;
+    UIEdgeInsets safeAreaInsets = UIEdgeInsetsZero;
+
+    if (@available(iOS 11.0, *)) {
+        safeAreaInsets = rootViewController.view.safeAreaInsets;
+    }
+
+    NSDictionary *result = @{
+        @"top": @(safeAreaInsets.top),
+        @"bottom": @(safeAreaInsets.bottom),
+        @"left": @(safeAreaInsets.left),
+        @"right": @(safeAreaInsets.right)
+    };
+
+    callback(@[[NSNull null], result]);
+}
+
+@end

package.json

@@ -5,7 +5,9 @@
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
   "files": [
-    "/lib"
+    "/lib",
+    "ios",
+    "*.podspec"
   ],
   "repository": {
     "type": "git",

react-native-toast-message.podspec

@@ -0,0 +1,41 @@
+require "json"
+
+package = JSON.parse(File.read(File.join(__dir__, "package.json")))
+folly_compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -Wno-comma -Wno-shorten-64-to-32'
+
+Pod::Spec.new do |s|
+  s.name         = "react-native-toast-message"
+  s.version      = package["version"]
+  s.summary      = package["description"]
+  s.homepage     = "https://github.com/calintamas/react-native-toast-message"
+  s.license      = package["license"]
+  s.authors      = package["author"]
+
+  s.platforms    = { :ios => "9.0" }
+  s.source       = { :git => "https://github.com/calintamas/react-native-toast-message.git", :tag => "#{s.version}" }
+
+  s.source_files = "ios/**/*.{h,m,mm,swift}"
+
+  # Use install_modules_dependencies helper to install the dependencies if React Native version >=0.71.0.
+  # See https://github.com/facebook/react-native/blob/febf6b7f33fdb4904669f99d795eba4c0f95d7bf/scripts/cocoapods/new_architecture.rb#L79.
+  if respond_to?(:install_modules_dependencies, true)
+    install_modules_dependencies(s)
+  else
+  s.dependency "React-Core"
+
+  # Don't install the dependencies when we run `pod install` in the old architecture.
+  if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
+    s.compiler_flags = folly_compiler_flags + " -DRCT_NEW_ARCH_ENABLED=1"
+    s.pod_target_xcconfig    = {
+        "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/boost\"",
+        "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
+        "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
+    }
+    s.dependency "React-Codegen"
+    s.dependency "RCT-Folly"
+    s.dependency "RCTRequired"
+    s.dependency "RCTTypeSafety"
+    s.dependency "ReactCommon/turbomodule/core"
+   end
+  end
+end

src/__tests__/useToast.test.ts

@@ -121,8 +121,8 @@ describe('test useToast hook', () => {
       position: 'bottom',
       autoHide: false,
       visibilityTime: 20,
-      topOffset: 120,
-      bottomOffset: 130,
+      topOffset: 40,
+      bottomOffset: 40,
       keyboardOffset: 5,
       onShow: jest.fn(),
       onHide: jest.fn(),

src/hooks/index.ts

@@ -3,3 +3,4 @@ export * from './useSlideAnimation';
 export * from './useTimeout';
 export * from './usePanResponder';
 export * from './useKeyboard';
+export * from './useSafeArea';

src/hooks/useSafeArea.ts

@@ -0,0 +1,25 @@
+import {NativeModules, StatusBar} from 'react-native'
+import {isIOS} from "../utils/platform";
+import {useEffect, useState} from "react";
+import {TSafeArea} from "../types";
+import {SCREEN_HEIGHT, WINDOW_HEIGHT} from "../utils/dimension";
+export const useSafeArea = () => {
+	const [safeAreaInsets, setSafeAreaInsets] = useState<TSafeArea | null>(null);
+	useEffect(() => {
+		if(isIOS()){
+			NativeModules?.SafeAreaModule?.getSafeAreaInsets((error : Error, result: TSafeArea) => {
+				if (error) {
+					console.error(error);
+				} else {
+					setSafeAreaInsets(result)
+				}
+			});
+		}else {
+			const statusBarHeight = StatusBar.currentHeight ?? 0
+			const bottomInset = SCREEN_HEIGHT - WINDOW_HEIGHT - statusBarHeight;
+			setSafeAreaInsets({top: statusBarHeight, bottom: bottomInset, left: 0, right: 0})
+		}
+	},[])
+
+	return {safeAreaInsets}
+}

src/types/index.ts

@@ -185,3 +185,21 @@ export type ToastProps = {
    */
   onPress?: () => void;
 };
+
+export type TSafeArea = {
+  top: number
+  bottom: number
+  left: number
+  right: number
+}
+
+export type TNativeModulesSafeArea = {
+  SafeAreaInsetsModule: {
+    getSafeAreaInsets(p: (error: Error, result: TSafeArea) => void): Promise<{
+      top: number;
+      bottom: number;
+      left: number;
+      right: number
+    }>;
+  };
+}

src/useToast.ts

@@ -1,7 +1,7 @@
 import React from 'react';
 
 import { useLogger } from './contexts';
-import { useTimeout } from './hooks';
+import {useSafeArea, useTimeout} from './hooks';
 import { ToastData, ToastOptions, ToastProps, ToastShowParams } from './types';
 import { noop } from './utils/func';
 import { mergeIfDefined } from './utils/obj';
@@ -34,6 +34,7 @@ export function useToast({ defaultOptions }: UseToastParams) {
 
   const [isVisible, setIsVisible] = React.useState(false);
   const [data, setData] = React.useState<ToastData>(DEFAULT_DATA);
+  const {safeAreaInsets} = useSafeArea()
 
   const initialOptions = mergeIfDefined(
     DEFAULT_OPTIONS,
@@ -62,15 +63,15 @@ export function useToast({ defaultOptions }: UseToastParams) {
   const show = React.useCallback(
     (params: ToastShowParams) => {
       log(`Showing with params: ${JSON.stringify(params)}`);
+      const topOffset = safeAreaInsets && safeAreaInsets.top > 0 ? safeAreaInsets.top : initialOptions.topOffset
+      const bottomOffset = safeAreaInsets && safeAreaInsets.bottom > 0 ? safeAreaInsets.bottom : initialOptions.bottomOffset
       const {
         text1 = DEFAULT_DATA.text1,
         text2 = DEFAULT_DATA.text2,
         type = initialOptions.type,
         position = initialOptions.position,
         autoHide = initialOptions.autoHide,
         visibilityTime = initialOptions.visibilityTime,
-        topOffset = initialOptions.topOffset,
-        bottomOffset = initialOptions.bottomOffset,
         keyboardOffset = initialOptions.keyboardOffset,
         onShow = initialOptions.onShow,
         onHide = initialOptions.onHide,

src/utils/dimension.ts

@@ -0,0 +1,4 @@
+import {Dimensions} from "react-native";
+
+export const {height: WINDOW_HEIGHT} = Dimensions.get('window')
+export const {height: SCREEN_HEIGHT} = Dimensions.get('screen')