Swipe to refresh android. 2+ all is working good, but in andorid 2.

Swipe to refresh android Still this is tricky solution but provides a bit different UX. 2 layout editor refresh button . Ask Question Asked 2 years, 9 months ago. 0 Jan 16, 2022 · I'm using accompanist library for swipe to refresh. Viewed 607 times Part of Mobile Development Nov 23, 2015 · // Set a custom HeadView. design. setCustomHeadview(new MyCustomHeadView(this)); // Set refresh mode to swipe mode // (CustomSwipeRefreshLayout. 2. 1. Since Chrome version 75, you can not turn it off. Mar 2, 2019 · An improvement of Ahmed Garhy answer, which restricts spamming swiping. I hope this helps. Thanks Much to all Viewers :) <?xml version="1. gradle which will provide swipe to refresh layout just like SwipeRefreshLayout in traditional android. Jan 28, 2017 · This is my code which I used to make my data fetched from my data base in form of a list. Nov 22, 2018 · I have a CoordinatorLayout which contains a view with a custom CoordinatorLayout. In this blog, we will be learning the Swipe-to-refresh gesture that is being used in various application like the Facebook app or the Instagram app, where the user of the app refreshes the app according to their need. In Android, the common "pull to refresh" UX concept is not built in to a ListView/RecyclerView. since you didn't used that with in xml, i suggest to remove constructor also remove LinearLayoutManager because it's requiered constructor, and replace with StaggeredGridLayoutManager without passing constructor like : Dec 23, 2016 · listView. Swipe left to refresh horizontall recyclerView. android. 0' Then add the SwipeRefreshLayout in your layout: Oct 26, 2021 · I need this custom pull-down to refresh layout. pullRefresh(pullRefreshState)) { LazyColumn(Modifier. 3. material. beginTransaction(); ft. Modified 2 years, 9 months ago. Oct 10, 2014 · Hi i have a SwipeRefreshLayout that contains a relative layout which contains a scroll view and another view currently when i scroll down the list sometimes wont scroll back up instead it runs the onRefresh function. Respond to the refresh gesture. Jul 5, 2014 · As the image shown above you just need to add the following line to trigger the swipe refresh layout programmatically. And I want it in swipe up to refresh listview. widget. As for example I am showing some images enter image description here. coordinatorlayout. I want to learn about this. commit(); Jan 20, 2018 · Was facing same problem, and like said before, you can use the firebase code callbacks to do this, these links may help you. Instead of supporting pull-to-refresh, Android […] Overview. setOnRefreshListener { movieListAdapter. Here you can also see how to implement these code callbacks, since Udacity course just shows the onChildAdded method. Feb 17, 2021 · Create a SwipeRefreshLayout to refresh the Layout and add a TextView to display the string on the screen and provide them with certain IDs. GetDefaultSharedPreferences(this); ISharedPreferencesEditor editor = prefs. Oct 28, 2024 · For more information about dependencies, see Add build dependencies. However, many Android applications would like to make use of this concept for their feeds. Make sure the following dependency is added to your app's build. The vertical swipe displays a distinctive progress bar when the user swipes. After calling the mDataSource. Why is my Android SwipeRefreshLayout not refreshing? 0. create() method, so its important to provide new DataSource() instance every time inside DataSource. support:support-core-ui:24. Learn how to respond to the swipe-to-refresh gesture and how to perform the same update from an action bar refresh action. For more exciting A Jul 21, 2014 · Android Swipe Refresh Layout scroll up to refresh. keep_refresh_head: boolean, default is false. 16. compose. SwipeRefreshlLayout Android behaviour. As of revision 21 of the support library, SwipeRefreshLayout now displays a circular indicator. REFRESH_MODE_PULL or CustomSwipeRefreshLayout. Handler and I chose android. To add a Swipe To Refresh layout with a RecyclerView add the following to your Activity/Fragment layout file: < android. What you can do to avoid unwanted refreshes is scrolling up slowly and looking at the scroll bar so you can stop scrolling in time before hitting the top of the page. This is commonly implemented using Android’s SwipeRefreshLayout. google. Jul 17, 2014 · I've implemented a swipe refresh layout for my grid view and it works perfectly if I pull (scroll) downwards for the refresh to be called. Jun 23, 2022 · I have seen in many application that pulling down to refresh the whole layout. I need to make the re Apr 10, 2014 · You can use androidx SwipeRefreshLayout. However, nothing changes, there is no animation. If anyon May 28, 2015 · One of those is events. Swipe Refresh Function - Android Studio Tutorial || SwipeRefresh || FoxandroidSource Code: https://github. Implementing swipe to refresh on RecyclerView. UPDATED: As databinding maps from xml attribute name to set{AttributeName}, you can just use app:refreshing, as databinding will successfully supply the value to setRefreshing method of SwipeRefreshLayout (which luckily for us exists and is public): Sep 28, 2016 · I have an android app with a Fragment that downloads data from a web service and place it in a list of textViews (I am not using a ListView). This is how I include the SwipeRefreshLayout in layout file: Oct 18, 2019 · When I scroll up in my webview app, it triggers a Swipe-to-Refresh refresh- How can I make the refresh to trigger only when reaching the top of the page? I saw this post about this exact problem, b Jun 3, 2015 · @Tomas I would like to ask if you noticed, that if you start scrolling until the AppBarLayout got fully expanded (verticalOffset reached 0) and you keep scrolling the SwipeRefreshLayout's refresh indicator appears, thus the user will be able to trigger this action as well. 0" } Apr 19, 2017 · swipe refresh android webView. in android 4. Android provides a widget that implements the swipe-to-refresh design pattern, which allows the user to trigger an update with a vertical swipe. SwipeRefreshLayout interferes with ScrollView in a ViewPager. OnScrollChangedListener. SwipeRefreshLayout xmlns: Jul 31, 2015 · Prior to the implementation of the Swipe to refresh view, the recycler view was working smoothly but not whenever I try to scroll the recycler view downwards the swipe to refresh interferes and hin Jan 1, 2023 · I have a fully implemented working swipe to refresh functionality using google's Modifier. Is there Mar 12, 2015 · Google has made pull-to-refresh mandatory. I know, it must so work, but I want to disable this function, and start refreshing by click some button and use SwipeRefreshLayout loading indicator. When the user makes the swipe-to-refresh gesture, the system displays the progress indicator and calls your app's callback method. 24. But in this code it is swipe down to refresh listview. But there is another solution for scrolling problem as described by vizZ,to implement ViewTreeObserver. Because the feature is generally considered an iOS pattern, apps utilizing it on Android are sometimes regarded as “bad ports” of their iPhone counterparts. android swipe refresh pull-to-refresh more refreshlayout superswiperefreshlayout swiperefreshlayout pull-refresh-layout load-more swiperefresh. you gotta save your link in ISharedPreferences when page first loaded . It accepts only one child means the component we want to refresh. 4 I cant to scroll up because in any place in the Sep 12, 2015 · Hi Derek, thanks for your reply, I'm getting compile errors on 2 lines : mAutoRefreshRunnable. How Can I develop this for Android? Please make sure I want exactly this behavior, not Android native swipe to refresh. Loading, onRefresh = { photosResponse. Behavior (item_search_button) and a SwipeRefreshLayout containing a NestedScrollView. I'm trying to access a method that is in other class. SwipeRefreshLayout and refresh state. REFRESH_MODE_SWIPE) mSwipeRefreshLayout. But it is refreshing at all time when scroll down after a scrolled up for an instant . Android L - Material design on SwipeRefreshLayout Jan 14, 2018 · Thanks for having a look at my question. Swipe to refresh layout detects vertical swipe and displays a progress bar. The swipe to refresh gesture is available at the top or bottom of content collections; The refresh indicator’s resting position is centered horizontally relative to refreshing content; Threshold. Oct 22, 2021 · Next, we need to configure the SwipeRefreshLayout during view initialization in the activity. REFRESH_MODE_SWIPE Jun 16, 2018 · A sample which shows how to use SwipeRefreshLayout to add the 'swipe-to-refresh' gesture to a layout with multiple children, enabling the ability to trigger a refresh Aug 4, 2022 · In this tutorial we’ll discuss and implement Android Swipe Down to Refresh or Android Pull to Refresh the screen. Nov 25, 2020 · Android Swipe Refresh Layout scroll up to refresh. pullRefresh() api. Issue is, i'm not able to do swipe-to-refesh in LazyVerticalGrid if there's no data, but same is working in LazyColumn (both case has NoContentView shown). Is there a way to reload the fragment every time the user pull the screen? (swipe to refresh) Feb 21, 2023 · Implementing the Pull to Refresh action. This Android Material Design UI pattern is very commonly seen in many applications like Gmail, Facebook, Twitter and implemented using Android SwipeRefreshLayout. When there's some data, swipe-to-refresh is working. Feb 22, 2024 · Learn how to provide swipe-to-refresh support in a RecyclerView and how to provide a more accessible refresh option using the action bar. 0&quot; enc May 18, 2015 · I enabled "pull to refresh" to my project using the SwipeRefreshLayout. Here's a Udacity course for firebase. I am a student who just got into programming (Learner/n00b) Anyone here that can kindly let me know what to #Swipe To Refresh with RecyclerView. Jun 9, 2022 · Swipe to Refresh Layout is used in most social media applications such as Facebook or Instagram. v4. This is my . setOnScrollListener(new AbsListView. gradle file under dependencies:. XML <? xml version = "1. MvxSwipeRefreshLayout has event called Refresh. fetchOrders(); . isRefreshing val pullRefreshState = rememberPullRefreshState(refreshing, { viewModel. use default HeadView if not provided mCustomSwipeRefreshLayout. it works. refresh_mode: swipe mode / pull mode, default is swipe mode. Dec 4, 2015 · I have a ListView that uses a SwipeRefreshLayout. 7. logging. It’s best to use this gesture with dynamic content that has frequent updates surfacing from a consistent location, where users have a high probability of seeing new content after initiating android material-design recyclerview gson android-application guava glide retrofit2 android-studio recyclerview-adapter webapi appcompat android-java glideimageloader recyclerviewadapter androidx swipe-to-refresh retrofit2-java swipetorefresh glide-library Jul 9, 2022 · To create a swipe-to-refresh layout, we need to add dependency in buld. Clean our array from the previous data; Download the data again from the server. Timeout for keeping head Swipe to refresh is a swipe gesture available at the beginning of lists, grid lists, and card collections where the most recent content appears (Index 0). when you swipe screen from top to bottom it will do some action based on setOnRefreshListener. And I used ItemTouchHelper class to detect swipe action. The instance of SwipeRefreshLayout adds an OnRefreshListener method and implements the code logic that will load on refresh. I have used swipe to refresh In this tutorial, we will create swipe-to-refresh functionality in the Android. Sep 8, 2015 · The way to achieve that is by using setColorScheme in the Swipe Refresh object. I search for adopt it, but I couldn't find. Then I have a linear layout for other views including swipe refresh layout and recycler view: &lt;?xml version=&quot;1. Read more. xml file You can solve this by extending SwipeRefreshLayout with a custom SwipeRefreshLayout that takes in the WebView and use the WebView to check the scrollY position. 0" encoding = "utf-8" ?> Aug 7, 2024 · The SwipeRefreshLayout widget is used for implementing a swipe-to-refresh user interface design pattern. Jan 3, 2011 · We should first know what is Pull to refresh layout in android . Apr 30, 2021 · Compose swipe to refresh is a small library that implements pull to refresh action - Jetpack compose. Example. However, I'm trying to figure out how to refresh when the user scrolls up. accompanist:accompanist-swiperefresh:0. Let us know if you discover new issues or have ideas for improving this library. I want to disable pull refresh when I start swipe and it enable completed swipe. Work. So working solution shold be something like this: Sep 13, 2018 · The SwipeRefreshLayout should be used whenever the user can refresh the contents of a view via a vertical swipe gesture. I would like to refresh it when I do the Pull To Refresh action on it : <android. Pull To Refresh ListView & RecyclerView Example In Android Studio – SwipeRefreshLayout. I don't know how to add a pull to refresh in my app. refresh() }) Box(Modifier. RecyclerView inside SwipeRefreshLayout does not show. I recommend everyone to read it. widget. Whether to show the top progress bar. attach(frg); ft. Viewed 2k times Part of Mobile Development Collective Dec 20, 2013 · I think you want to refresh the fragment contents upon db update. I tried a go Aug 20, 2018 · how to refresh layout in on swipe to refresh android. isRefreshing = false } Aug 14, 2014 · Android Swipe Refresh Layout scroll up to refresh. create() method, do not provide same DataSource instance every time. 8. And what you can do in its handler is to do some stuff that takes some time, like await for it, and then set Refreshing to false. Today, we are gonna implement that using Accompanist library. circularreveal. SwipeRefreshLayout that can be swiped from bottom. { // stopping swipe refresh swipeRefreshLayout Swipe to refresh is a swipe gesture available at the beginning of lists, grid lists, and card collections where the most recent content appears (Index 0). public override void OnPageFinished(WebView view, string url) { ISharedPreferences prefs = PreferenceManager. In our example, it just creates a list of numbers I have problem with my layout, I created SwipeRefreshLayout with RecyclerView inside. implementation 'com. Supporting swipe to refresh. fillMaxSize()) { Dec 15, 2017 · I'm trying to implement the swipe-to-refresh (pull-to-refresh) function of android, I'm using it with a recyclerview that contains cards, everything works correctly except for the fact that when I start the refresh action, then during a refresh, it is not disabled refresh function and can be updated more than once (depending on the speed even 3 Mar 17, 2019 · I'm using a recyclerview inside a SwipeRefreshLayout and when I start to swipe to delete my recycler view item it will active pull to refresh. enable_top_progress_bar: boolean, default is true. In these applications, users can simply swipe down to refresh the posts or feeds within the applications to load the new ones. Aug 19, 2018 · Swipe to refresh view is not used only for list views but also for updating all the components present on the screen. Put your swipeLayout initialization in onViewCreated(View view, Bundle bundle) instead of onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) Jan 19, 2017 · This is my screenshot before applying swipe to refresh: This is my screenshot after applying swipe to refresh: View get expand continously everytime after pull down the view for swipe to refresh. Adding Swipe to Refresh Layout for Dynamic list. fillMaxSize() . Mar 13, 2023 · val pullRefreshState = rememberPullRefreshState(loadStatus is LoadState. support. refresh() swiperefresh. time_out_refresh_complete: integer, time in milliseconds, default is 1000ms. Now what we know what Swipe to Refresh is and when to use it. Apr 10, 2019 · I have already fixed it by putting the Swipe Refresh Layout inside the Coordinator Layout. I want to be able to do a SwipeRefreshLayout to refresh each item. Your feedback helps make Jetpack better. Jun 12, 2016 · I think the best solution is to use SwipeRefreshLayout but without NestedScrollView inside it as jitinsharma described, beacause this possible problem : webview height grows indefinitely inside a nestedScrollView. Sep 4, 2015 · I have to implement android swipe up to refresh listview. To do so, you first need to import it in gradle: dependencies { implementation "androidx. com/foxandroid/swiperefreshFollow me on Instagram: Dec 1, 2022 · Edit: Google Accompanist's swipe refresh is deprecated with official pull refresh support in androidx. post(new Runnable() { @Override public void run() { mSwipeRefreshLayout. 3. pullRefresh( Oct 16, 2017 · Android Swipe Refresh Layout scroll up to refresh. In general we use android phone, there to answer a call or reject we use the same swipe to refresh view. SwipeRefreshLayout widget detects the vertical swipe and display distinct progress bars and triggers the callback methods in the app. swiperefreshlayout:swiperefreshlayout:1. when the sync is disabled, i don't want pull to referesh to happen at all. Feb 22, 2024 · Add a refresh action to your app's action bar so users who can't perform swipe gestures can trigger a manual update. v4. How to make SwipeRefreshLayout refresh on demand? 0. private async void SwipeToRefreshControl_Refresh(object sender, EventArgs e) { await some stuff here Apr 15, 2016 · Swipe to refresh on ScrollView. Viewed 3k times Xamarin Android Refresh Fragment. setRefreshMode(CustomSwipeRefreshLayout. How to trigger swiperefreshlayout in android? 5. . So, SwipeRefreshLayout behaves like a container, so inside the SwipeRefreshLayout you should add a ListView or GridView in order to make it work, as you can see below: Android Swipe Refresh Layout scroll up to refresh. Material Design has very detailed guidelines on Swipe to refresh, how to design for it and when to use it. Related. Ask Question Asked 8 years, 8 months ago. Oct 17, 2016 · Implementing Swipe refresh for RecyclerView in android. invalidate() method, mDataSource will be invalidated and the new DataSource instance will be created via DataSource. Whether to keep head when refresh. 13-rc' . I am new in android development. refresh() }) Box( modifier . Commit(); } May 3, 2019 · Android Swipe refresh layout issue. 0" encoding="utf-8"?> <android. Now a days to delete a row in list view and undo them also we use. how do i do that? here's my implementation of swipe down to refresh (again, it works perfectly): Swipe to Refresh android sample. swiperefresh. OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { switch (scrollState) { case SCROLL_STATE_IDLE: //scroll was stopped, let's show search bar again break; case SCROLL_STATE_TOUCH_SCROLL: //user is scrolling, let's hide search bar break; } } @Override public void onScroll(AbsListView view, int Jul 28, 2014 · The Material design spec has been updated with the new guidelines for the swipe to refresh pattern. Methods aren't having an Aug 26, 2018 · Stuck with implementing "SWIPE TO REFRESH" in android. 5. Feb 22, 2024 · This document shows how to update your app when the user requests a manual refresh, whether they trigger it with a swipe gesture or use the action bar refresh action. I do not know why I need to use a large bottom margin and padding in the swipe refresh layout for it to sit above the text. Dec 13, 2018 · For instance, I have a list of items. 2+ all is working good, but in andorid 2. Updated Jan 27, 2024; Oct 11, 2022 · You can refresh data after some time or use sockets to have always up-to-date data, but what if you want functionality that allows users to start refreshing data? That can be done with a button, but in some cases, a better UX would be swipe-to-refresh. For example, users with accessibility needs can trigger action bar actions using external devices, such as keyboards and D-pads. Download Add it in your root build. Swipe-to-Refresh May 3, 2016 · In Android app Pull To Refresh aka SwipeRefreshLayout is used whenever we need to refresh the content’s of a view via a vertical swipe gesture. SwipeRefreshLayout on a LinearLayout? 34. postDelayed(mAutoRefreshRunnable, 1000); maybe it's caused when asked me to import the java. util. in Java: mSwipeRefreshLayout. Here's tutorial that demonstrate about how to implement android pull to refresh. Apr 17, 2021 · how to refresh layout in on swipe to refresh android. pullrefresh Sample usage: val viewModel: MyViewModel = viewModel() val refreshing by viewModel. Handler OR android. Feb 22, 2024 · Add a refresh action to your app's action bar so users who can't perform swipe gestures can trigger a manual update. It’s best to use this gesture with dynamic content that has frequent updates surfacing from a consistent location, where users have a high probability of seeing new content after initiating Feb 20, 2022 · I need to create a reader screen for a book reader app in android and I need to have a a composable like swipe refresh that comes from the bottoms of page so the users go to next page. Modified 2 years, 11 months ago. In my case, the pull to refresh action synchronises the view with a server, but server sync can be optionally disabled as a preference. Pull refresh with recycle view doesn't work. Recyclerview : RecyclerView is a more advanced and adaptable version of the listview and gridview. Pull up to refresh Jan 25, 2022 · If there's no content in paging data, i'm showing empty state view. Edit(); editor. gradle at the end of repositories: Nov 17, 2022 · Swipe to Refresh Layout is used in most social media applications such as Facebook or Instagram. Why Use Swipe Down to Refresh? Implementing Swipe Down to Refresh offers several benefits: Jun 16, 2016 · I made a news Reader App (WebView). Android Swipe Up to Refresh ListView. Os. Modified 4 years, 3 months ago. Constructor used when layout manager is set in XML by RecyclerView attribute "layoutManager". android kotlin git library custom animation listview recyclerview waveform kotlin-android pulltorefresh animations swipe-refresh refreshlayout lottie-animation custom-pull-to-refresh swipe-to-refresh Updated Jan 30, 2024 Nov 19, 2020 · Android Swipe To Refresh WebView | Android Studio Tutorial | 2020In this tutorial we will display Image from a link with Glide Image View. 1. Feedback. detach(frg); ft. It uses the listener mechanism to inform the listener who holds this component that a refresh event has occurred Jul 15, 2016 · I have a recycler view inside a swipeRefresh every time i try to scroll on top the swipe to refresh method gets called and the layout is refreshed, but i want to refresh the layout only on scrollin Aug 7, 2014 · Implementing Swipe refresh for RecyclerView in android. For this purpose, SwipeRefreshLayout widget should be used. Contribute to DavidRajPaul/Swipe-to-Refresh-Android development by creating an account on GitHub. The view allows to wrap another view, while supporting swiping down in order to perform a refresh operation. Update Here is that example, how I want to refresh the layout after pull down the layout Oct 9, 2016 · To be able to refresh the page with the same URL running . This is the part that majorly differs from the original Accompanist Swipe Refresh, in that original implementation a SwipeRefresh layout was wrapped around Apr 22, 2019 · Swipe to Refresh is best to use this gesture with dynamic content that has frequent updates… – Swipe to Refresh as defined in Material Design. It uses a vertical swipe gesture to refresh the content of the views. And I adopt it sample code for testing, however, it didn't work. The refresh indicator must pass a threshold before an app refreshes, as indicated by the circular spinner’s opacity, speed, and translation changes. Aug 12, 2024 · The SwipeRefreshLayout widget is used for implementing a swipe-to-refresh user interface design pattern. I am calling setRefresh from onPreExecute and onPostExecute of my AsyncTask. Google has recently published an update to its support library, which now has a new "SwipeRefreshLayout" view. Jun 25, 2021 · I have a layout with navigation view with drawer layout as parent. Jul 20, 2014 · I'm using SwipeRefreshListener from the support libraries. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Aug 4, 2019 · Inside in the setOnRefreshListener listener what we do is:. findFragmentByTag("Your_Fragment_TAG"); final FragmentTransaction ft = getSupportFragmentManager(). It allows you to set 4 colors. I Hope this code work properly you can try this code. 2. Android SwipeRefreshLayout with RecyclerView. Handler, mind if I send you the full code via email? Jun 28, 2017 · As I mentioned above, I worked it out with ConstraintLayout as below. Jul 3, 2022 · Implementing Swipe refresh for RecyclerView in android. Ask Question Asked 7 years, 8 months ago. Apr 11, 2014 · Background. Okay so I have a Tab view going inside of which I have a webview, a listview and a few other pages. but i don't always want the pull to refresh animation nor callback to trigger. I have used navigation drawer in this app with webview. how to refresh layout in on swipe to refresh android. Refresh mode. How can I make that type of pull down to refresh. The activity that instantiates SwipeRefreshLayout should add an OnRefreshListener to be notified whenever the swipe to refresh gesture is completed. I got sample code from here. Sep 4, 2024 · It enhances user experience by offering a quick and intuitive way to update the screen without needing to navigate away or press a button. Factory. If so, detach the fragment and reattach it // Reload current fragment Fragment frg = null; frg = getSupportFragmentManager(). compile 'com. SwipeRefreshLayout widget detects the vertical swipe and display distinct progress bars and triggers the callback methods in Sep 30, 2023 · To get started, we’ll show you how to set up a new Android Studio project or integrate Swipe-to-Refresh into an existing project. I am developing an android app which is basically a webview based app. Jan 9, 2022 · In this android example tutorial, we will see how to refresh data using SwipeRefreshLayout widget with RecyclerView in Android using Kotlin. setRefreshing(true); } }); on in Kotlin: Mar 31, 2022 · Swipe to Refresh Layout android. When I move down, appear the loading indicator (material design style). The custom view is a button which should scroll out of the screen with the normal scrolling but should appear (scroll from top) as soon as the user scrolls up the list. You’ll learn how to design the user interface for your app, Jun 18, 2016 · This tutorial contains information how to implement the swipe to refresh design pattern. but it works by swiping down and i want to swipe up to refresh (for things like loading new messages in a chat for example). 0. 5 How to trigger swiperefreshlayout in android? 36 android studio 2. PutString("MyURL", url); editor. we can call pull to refresh in android as swipe-to-refresh. support. Jun 17, 2013 · The pull-to-refresh pattern, popularized by applications like Twitter and finally integrated as a native component in iOS 6, has long been frowned upon in Android land. ozdruu oefee ike yjgwuhf rjxc fjas veow xiaoxbl ktwdl gbdrjwg