android recyclerview adapter

Native Bug of Android RecyclerView-Inconsistency detected. Invalid view holder adapter positionViewHolder {a1bbfa3 position = 2 id =-1, oldPos =-1, pLpos:-1 no parent}, recyclerviewholder Today, when I was running my own App, I suddenly found the App to crash while it was running. Then I checked the Log of Android Stud

RecyclerView for Android development and Android recyclerview RecyclerView is a very useful control. Its effect is similar to that of ListView. It can be said that the appearance of RecyclerView replaces ListView's

useful method because it saves CPU resources and memory. Maybe you will say that we have been using ListView for a long time. What is the difference between RecyclerView and our previous method? In the past, when we used listview, we showed that, loop reuse and other things are coupled to a certain extent. Now RecyclerView provides a more flexible way. The method that Google uses now does not care about wh

Android RecyclerView and recyclerview The listview and gridview widgets must be familiar with the development of the components, such as list display, use listview, Gridview and RecyclerView are all possible. What are their differences? Recently, my own business needs to use the list display, so which one to use knows

demoentity = data.get (position) ; Toast.maketext (Multilayoutactivity.this, "You clicked on the first" + position + "Item,name =" + Demoentity.getname (), Toast.length_short ). Show (); }}, R.ID.BT);To be able to slide, the data I fake a little more Data.add (New Demoentity ("A", null)); Data.add (new demoentity (NULL, "A-Da")); Data.add (new demoentity (null, "Auntie 1")); Data.add (new demoentity (null, "Auntie 2")); Data.add (new demoenti

Recyclerview is a list container that has been published for a long time before remembering what to write. Compared to ListView, Recyclerview is more flexible when reusing reuse, which is low coupling and provides an extension. When loading multiple views, you should use Recyclerview instead of ListView. So let's take a look at how this thing should work. For e

adapter (Adapter). But Recyclerview has the following major improvements relative to ListView: Enforcing the use of Viewholderin ListView Performance optimization, Android recommends using Viewholder to reduce the use of Findviewbyid () to improve efficiency. However, the viewholder,

PrincipleRecyclerview nested Recyclerview entries, the project may often have such requirements, but we set the child entry to Recyclerview, but it does not appear. I tried for a long time, and finally found the reason: the height of the sub-Recylcerview must be set first . You have to spend energy to determine the height of the entry in the sub-recyclerview, and

The layout of the sliding display of multiple fragment for my project with Tablayout+viewpage The first one to use the Recyclerview, found Recyclerviewadapter call notifydatasetchanged when nothing came out, because the other several fragment are not listed, So you've debugged the recyclerviewadapter in this fragment, and the following is the method that you follow to get the data. private void SetData () {if (ada