From 524a41b05c6621868170ef8acc8b40aaa65d22ea Mon Sep 17 00:00:00 2001 From: Website Deployment Script Date: Wed, 19 Feb 2020 13:46:40 +0000 Subject: [PATCH] Deploy website Deploy website version based on 9200b50dcbf85064918f4352471a6186034ecd87 --- docs/next/headless-js-android.html | 13 +++++++++++-- docs/next/headless-js-android/index.html | 13 +++++++++++-- 2 files changed, 22 insertions(+), 4 deletions(-) diff --git a/docs/next/headless-js-android.html b/docs/next/headless-js-android.html index bacc442d965..7d6603b9089 100644 --- a/docs/next/headless-js-android.html +++ b/docs/next/headless-js-android.html @@ -71,7 +71,8 @@
Edit

Headless JS

Headless JS is a way to run tasks in JavaScript while your app is in the background. It can be used, for example, to sync fresh data, handle push notifications, or play music.

The JS API

A task is a async function that you register on AppRegistry, similar to registering React applications:

-
AppRegistry.registerHeadlessTask('SomeTaskName', () => require('SomeTaskName'));
+
import { AppRegistry } from "react-native";
+AppRegistry.registerHeadlessTask('SomeTaskName', () => require('SomeTaskName'));
 

Then, in SomeTaskName.js:

module.exports = async (taskData) => {
@@ -81,7 +82,15 @@
 

You can do anything in your task such as network requests, timers and so on, as long as it doesn't touch UI. Once your task completes (i.e. the promise is resolved), React Native will go into "paused" mode (unless there are other tasks running, or there is a foreground app).

The Java API

Yes, this does still require some native code, but it's pretty thin. You need to extend HeadlessJsTaskService and override getTaskConfig, e.g.:

-
public class MyTaskService extends HeadlessJsTaskService {
+
package com.your_application_name;
+import android.content.Intent;
+import android.os.Bundle;
+import com.facebook.react.HeadlessJsTaskService;
+import com.facebook.react.bridge.Arguments;
+import com.facebook.react.jstasks.HeadlessJsTaskConfig;
+import javax.annotation.Nullable;
+
+public class MyTaskService extends HeadlessJsTaskService {
 
   @Override
   protected @Nullable HeadlessJsTaskConfig getTaskConfig(Intent intent) {
diff --git a/docs/next/headless-js-android/index.html b/docs/next/headless-js-android/index.html
index bacc442d965..7d6603b9089 100644
--- a/docs/next/headless-js-android/index.html
+++ b/docs/next/headless-js-android/index.html
@@ -71,7 +71,8 @@
         
Edit

Headless JS

Headless JS is a way to run tasks in JavaScript while your app is in the background. It can be used, for example, to sync fresh data, handle push notifications, or play music.

The JS API

A task is a async function that you register on AppRegistry, similar to registering React applications:

-
AppRegistry.registerHeadlessTask('SomeTaskName', () => require('SomeTaskName'));
+
import { AppRegistry } from "react-native";
+AppRegistry.registerHeadlessTask('SomeTaskName', () => require('SomeTaskName'));
 

Then, in SomeTaskName.js:

module.exports = async (taskData) => {
@@ -81,7 +82,15 @@
 

You can do anything in your task such as network requests, timers and so on, as long as it doesn't touch UI. Once your task completes (i.e. the promise is resolved), React Native will go into "paused" mode (unless there are other tasks running, or there is a foreground app).

The Java API

Yes, this does still require some native code, but it's pretty thin. You need to extend HeadlessJsTaskService and override getTaskConfig, e.g.:

-
public class MyTaskService extends HeadlessJsTaskService {
+
package com.your_application_name;
+import android.content.Intent;
+import android.os.Bundle;
+import com.facebook.react.HeadlessJsTaskService;
+import com.facebook.react.bridge.Arguments;
+import com.facebook.react.jstasks.HeadlessJsTaskConfig;
+import javax.annotation.Nullable;
+
+public class MyTaskService extends HeadlessJsTaskService {
 
   @Override
   protected @Nullable HeadlessJsTaskConfig getTaskConfig(Intent intent) {