android-recyclerview

问题 I have created a Project in which i have acustom alertdialog box with 3 edit text and one button. On button Click it add my data to Recyclerview successfully and it's working fine. Now i want to post the recyclerview data to server using volley Post method can any one help me out how can i do it i just need a idea how to send data of recyclerview(list of my Recyclerview) to server. I want to Post full list of objects in array to server. what should i send to my parameters so that i Successful

问题 I have created a Project in which i have 3 edit text and one button. On button Click it add my data to Recyclerview successfully and it's working fine. Now i want to post the recyclerview data to server using volley Post method can any one help me out how can i do it i just need a idea how to send data of recyclerview(list of my Recyclerview) to server. I want to Post full list of objects in array to server. what should i send to my parameters so that i Successful post the recyclerview data

问题 I am trying to use RecyclerView with CardView as an single item of the list. I want to implement horizontal list, with LayoutManager it is really easy. So I started to implement it. It seems that everything works, but not as I expected here is the result using CardView as an list item. Looks pretty good, but I haven't set any paddings, dividers and rounded corners. Here is my XML for card view item. <?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.CardView xmlns:android="http

问题 So i just made this simple fragment that contains a RecycleView. The recycle view has a custom made relative layout with two TextViews and a CheckBox. The problem is that a single list item takes up the whole AVD seceen's space and the listener I set for the list item is not working. here is a screenshot of the AVD screen (I am using android studio) And when scrolled The XML layout code <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res

问题 I have a RecyclerView's Adapter, where I am adding items dynamically, when I am calling the my adapter's updateMessages function old data list were changing correctly but, recycler items stays the same. this is my updateMessages method in my adapter: fun updateMessages(messages: List<MessageReceivedResponseModel>?){ messages?.let { this.messages.clear() this.messages.addAll(messages) } notifyDataSetChanged() } also here is complete adapter class, I don't understand what's the problem class

问题 I have a RecyclerView's Adapter, where I am adding items dynamically, when I am calling the my adapter's updateMessages function old data list were changing correctly but, recycler items stays the same. this is my updateMessages method in my adapter: fun updateMessages(messages: List<MessageReceivedResponseModel>?){ messages?.let { this.messages.clear() this.messages.addAll(messages) } notifyDataSetChanged() } also here is complete adapter class, I don't understand what's the problem class

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 23 days ago . Is there a tutorial/example to include a load more button with recyclerview? I need to add a button after displaying 8 elements in the recyclerview. The user can click this button to load the next 8 contents. 回答1: Add a footer view to your recyclerview which includes Load More button. When clicking the button,

问题 I am working on stripe-terminal-android-app, to connect to BBPOS 2X Reader device, wanted to click-item from list,(recyclerView). I am trying to do: when list of devices appears(readers), I am checking if readers.size()==1 , then click first-device from list, else show recyclerView() ; I have very less experience in Android(coming from JS, PY), :) After going through debugger to understand flow of program-running, I used F8 key, or stepOver the functions one by one, and where value is

问题 I am working on stripe-terminal-android-app, to connect to BBPOS 2X Reader device, wanted to click-item from list,(recyclerView). I am trying to do: when list of devices appears(readers), I am checking if readers.size()==1 , then click first-device from list, else show recyclerView() ; I have very less experience in Android(coming from JS, PY), :) After going through debugger to understand flow of program-running, I used F8 key, or stepOver the functions one by one, and where value is

问题 While using a ListAdapter I noticed that after updating an item the DiffUtil.ItemCallback areContentsTheSame() method was always returning true. Debugging the code I realized that the old and the new item were exactly the same (the old state disappeared). Therefore the ListAdapter onBindViewHolder() method wasn't being called to update the respective row on the list (only the order of the items changed with a nice animation). Checking other questions on Stackoverflow looks like it's a common