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@WrathChaos
WrathChaos / prevent-go-back-react-navigation-v6.md
Last active May 30, 2023 04:21
How to prevent go back with React Navigation v6? 
<Stack.Screen
  options={{ gestureEnabled: false }}
  name={SCREENS.ROOT}
  children={RootNavigator}
/>
@WrathChaos
WrathChaos / 1: App.js
Created January 5, 2022 09:57 — forked from helenaford/1: App.js
useNotificationService
import { useNotificationService } from './hooks';
function App() {
useNotificationService();
...
}
@WrathChaos
WrathChaos / public-text-videos.md
Last active May 26, 2021 18:16 — forked from jsturgis/gist:3b19447b304616f18657
Public Test Videos 
var mediaJSON = { "categories" : [ { "name" : "Movies",
        "videos" : [ 
		    { "description" : "Big Buck Bunny tells the story of a giant rabbit with a heart bigger than himself. When one sunny day three rodents rudely harass him, something snaps... and the rabbit ain't no bunny anymore! In the typical cartoon tradition he prepares the nasty rodents a comical revenge.\n\nLicensed under the Creative Commons Attribution license\nhttp://www.bigbuckbunny.org",
              "sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" ],
              "subtitle" : "By Blender Foundation",
              "thumb" : "images/BigBuckBunny.jpg",
              "title" : "Big Buck Bunny"
            },
            { "description" : "The first Blender Open Movie from 2006",
@WrathChaos
WrathChaos / swift-dynamic-greeting-message.md
Created February 27, 2021 11:09
iOS / Swift 5 How to make a dynamic greeting message? Article: https://freakycoder.com/ios-notes-51-how-to-set-a-time-based-dynamic-greeting-message-swift-5-6c629632ceb5 
func greetingLogic() -> String {
  let hour = Calendar.current.component(.hour, from: Date())
  
  let NEW_DAY = 0
  let NOON = 12
  let SUNSET = 18
  let MIDNIGHT = 24
  
 var greetingText = "Hello" // Default greeting text
@WrathChaos
WrathChaos / swift-dynamic-greeting-message.md
Last active February 27, 2021 11:03
iOS / Swift 5 How to make a dynamic greeting message? Article: https://freakycoder.com/ios-notes-51-how-to-set-a-time-based-dynamic-greeting-message-swift-5-6c629632ceb5 
func greetingLogic() -> String {
  let date = NSDate()
  let calendar = NSCalendar.current
  let currentHour = calendar.component(.hour, from: date as Date)
  let hourInt = Int(currentHour.description)!
  
  let NEW_DAY = 0
  let NOON = 12
 let SUNSET = 18
@WrathChaos
WrathChaos / react-native-fundamental-libraries.md
Last active December 3, 2020 17:58
React Native Fundamental Libraries
@WrathChaos
WrathChaos / BitmapToImage.md
Created June 23, 2020 13:38
Android Kotlin, How to convert Bitmap to File? Article: https://freakycoder.com/android-notes-72-how-to-convert-bitmap-to-uri-e535391ebdac 
fun convertBitmapToFile(context: Context, bitmap: Bitmap): Uri{  
  val file = File(Environment.getExternalStorageDirectory().toString() + File.separator + fileNameToSave)
  file.createNewFile()
  // Convert bitmap to byte array
  val baos = ByteArrayOutputStream()
  bitmap.compress(Bitmap.CompressFormat.PNG, 0, baos) // It can be also saved it as JPEG
  val bitmapdata = baos.toByteArray()
 }
@WrathChaos
WrathChaos / useEffectPrevState.md
Created April 21, 2020 13:52
Use Effect with Previous State 
function usePrevious(value) {
  const ref = useRef();

  useEffect(() => {
  ref.current = value;
  });

  return ref.current;
}
@WrathChaos
WrathChaos / react-native-google-map-navigation.md
Created April 14, 2020 18:03
React Native Google Maps Navigation? 
const createNavigationURL = (startLat, startLng, lat, lng) => {
  const scheme = Platform.select({
    ios: `maps:${startLat}?q=`,
    android: `geo:${startLng}?q=`
  });
  const latLng = `${lat},${lng}`;
  const label = "Custom Label";
  const url = Platform.select({
 ios: `${scheme}${label}@${latLng}`,
@WrathChaos
WrathChaos / TransparentStatusBar.md
Created March 8, 2020 16:43
How to Translucent StatusBar? Article: 
import { Platform, StatusBar } from 'react-native';

StatusBar.setBarStyle("light-content");
if (Platform.OS === "android") {
  StatusBar.setBackgroundColor("rgba(0,0,0,0)");
  StatusBar.setTranslucent(true);
}