android-recyclerview

问题 I am developing an android application based on Rest Api remote data, in which I have made one RecyclerView . I have added 2 buttons with each row in RecyclerView . These 2 buttons are Accept and Decline. When user selects accept button certain portion of the JSON Property have to change to True and if selects decline button certain portion of the JSON Property have to change to false and @POST it. How can I do it? I’m new in Rest Api with RecyclerView , so if you know the solution please

问题 In our app we use two ItemDecorations in RecyclerView. One is StickyHeader to show dates, and other is header to show New Messages header. Problem is that when they are added to same item, they overlap each other. How I can prevent this from happening. StickyRecyclerHeadersDecoration headersDecoration = new StickyRecyclerHeadersDecoration(getAdapter()); recyclerView.addItemDecoration(headersDecoration); NewMessageHeaderDecoration newMessageHeader = new NewMessageHeaderDecoration();

问题 Here the Branch items are aligned on a cardview within the recycleview as a button. I need to implement a click on each cardview and the color should change, but the point is that each time i click another cardView the selected cardView before should deselected. I don't even have a logic to implement this. Please help with an easy method 回答1: You can try this, public class yourRecyclerViewAdapter extends RecyclerView.Adapter<yourRecyclerViewAdapter.yourViewHolder> { private static int

问题 I do search of items and every time I fetch from server When I search "o" it works and then "ot" it works again and as a result of "o" search I have let's say 20 items and in case "ot" I have 10 items which are part of that 20 items and I do remove t in EditText it shows 20 items only the recyclerview scroll indicator is in the middle Here is my Code for diffUtil ListAdapter<Asset, SearchAdapter.ViewHolder>(object : DiffUtil.ItemCallback<Asset>() { override fun areItemsTheSame(oldItem: Asset,

问题 I do search of items and every time I fetch from server When I search "o" it works and then "ot" it works again and as a result of "o" search I have let's say 20 items and in case "ot" I have 10 items which are part of that 20 items and I do remove t in EditText it shows 20 items only the recyclerview scroll indicator is in the middle Here is my Code for diffUtil ListAdapter<Asset, SearchAdapter.ViewHolder>(object : DiffUtil.ItemCallback<Asset>() { override fun areItemsTheSame(oldItem: Asset,

问题 i am working on keyboard app and i am showing suggestion when user type something in this method i start a new HandlerThread and after when that thread finish its job i am posting to main thread update ui but on fabric i am getting lot of crashes but i could not find the reason and i can not regenerate on my devices this is my method which i am posting this is my HanlderThread whenever i want to show suggestion updated private void showSuggestions(final String word) { mSuggestionHandler

问题 This is somewhat confusing albeit I believe it to be simpler than what I think. I have a class called Commodities and a class called Stops, the stops class takes in an array of commodities. All the items inside stops are parsing correctly and if I inspect the contents of the stops class on the debugger I can see that everything is where it should go. The issue lies in knowing what to get from the adapter that will be used to display the contents from the Stops class and its inner Commodities

问题 I am trying to use this library project by dgreenhalgh for creating an expandable RecyclerView, but my requirement is to have an expandable RecyclerView with different layouts for different rows . So I first wrote a small example application to test the library project. I am posting it here. Now I need to make it use different layouts for different children-rows - i.e. when the user clicks on an item in the list (let's call that parent-row for now), it is expanded to show its children-rows,

问题 So I've followed this awesome answer to get an header view in my recyclerview. Works great so far. Now it's time for implementation, but here comes the problem: How do I access a label or an image from my Fragment to my recycler view header? I know the other way around, on button click, on any event handler from any recycler view holder to my fragment, but I can't figure out how to do it this way. why? In my header view is a EditText, Button and label. When user presses the button, it takes

问题 I have to disable already booking slot and show only available slot to user. in recycler view time will be visible from 09:00Am to 09:00Pm. already booked slot should be in disable mode and user can select only available slots. in main activity im storing all the time slot from 09:00AM to 09:00PM and pass into adapter. here in adapter class i want to fetch booked slot from firebase and compare those slots in time arraylist object. getHourarray() ArrayList<TimeSlot>times = new ArrayList