android-recyclerview

问题 What is the preffered way of populating a RecyclerView and keeping track of data changes using ActiveAndroid ORM? I've asked a question on this topic recently. But it got too verbose, and people are so lazy, that someone would scarcely read it till the end. The very essence of it: Does somebody have a working example of RecyclerView populated from a database through ActiveAndroid? 回答1: I had used this library once, but with a ListView . I think this code should work with the RecyclerView : /*

问题 I am using the FirebaseRecyclerAdapter of Firebase-UI. I'm not able to implement the filter in SearchView. My database: My Question: How to search in FirebaseDatabase by character using FirebaseRecyclerAdapter ? (I want to search by username) My Code: I used this method for search, what's wrong in my code? mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return false; } @Override public boolean

问题 I have made an adapter of CardView through the RecyclerView for me to use the same template of card for this feature of mine. The objective is to create certain cards with different colors , based on the parameter inc_status in INCCards.java . But it doesn't just seem to work. Here's the source code for the template card: item_inc_card.xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:card_view="http://schemas.android.com/apk/res-auto" android:layout_width=

问题 Hello guys hope you all are fine. I'm Developing an android app which will play different sounds of animals. I'm using Recycle View as you can see in the screenshot below. Now I'm facing a problem, I have a play button inside my row which is playing the sound of the animal whenever I play sound from my item 0 or any position it shows me pause option inside view. But whenever I click on next item 1 or any other it's not changing the image of previous item 0. I'm doing it by refreshing my list

问题 I have a backend API endpoint which returns JSON in some sets. Each set contain 10 lines of Json . For example: curl http://www.something.com?getData=0 will give first 10 elements and curl http://www.something.com?getData=1 will return next set and so on. I am using RecyclerView and StaggeredGridView to load data from given endpoints . Right now I am only fetching first set and it's working perfectly fine. What I am looking for? How can I load data in RecyclerView as per screen sizes in

问题 I have a recyclerview which lists a number of items and clicking on1 item opens a dialog with subcategories of that item.Each subcategory has a checkbpx with it.The problem is that when I click on 1 checkbox and click OK and go back to select another category the item of the same index in another subcategory is also checked.this is my code from the Dialog box which lists the subcategories @Override public void onClick(View view) { switch (view.getId()) { case R.id.bt_ok: // Updatecatagory();

问题 I have used RecyclerView and StaggeredGridLayoutManager. When I scroll from top to the bottom, it looked well. But when I scroll from bottom to the top , the top child view appear a blank. Now, I found when I scroll from top to bottom, it looks : left1 right1 left2 right2 left3 right3 left4 right4 left5 right5 left6 right6 left7 right7 When I scroll from bottom to the top, something happened, it looks like this: right1 left1 right2 left2 right3 left3 right4 left4 left5 right5 left6 right6

问题 App is crashing when more than 1 item is added to the recycler view with IllegalArgumentException exception java.lang.IllegalArgumentException: Scrapped or attached views may not be recycled. isScrap:false isAttached:true Here is the full stack trace of the exception java.lang.IllegalArgumentException: Scrapped or attached views may not be recycled. isScrap:false isAttached:true at android.support.v7.widget.RecyclerView$Recycler.recycleViewHolderInternal(RecyclerView.java:4624) at android

问题 This question already has answers here : RecyclerView items with big empty space after 23.2.0 (4 answers) Closed 3 years ago . After update my support libraries 23.2.1, I encountered a problem. Even I didn't change any code only library update, my recyclerview item's become not shown. Only first item shown, others not shown. I have no idea why it is not show all elements. Is there anybody encounters this problem and how to fix it? Before library update After library update Note: Unfortunaley

问题 I am trying to re-create this: I have a list of data: List<Block> blocks; And the Block.java class has a method getNumBlocks() which returns the number of blocks that item should show. The number of blocks can range from something as small as 1 block to something as large as 20 blocks. I created a normal RecyclerView adapter, along with the ImageView layout for the block: public class BlockAdapter extends RecyclerView.Adapter<BlockAdapter.ViewHolder> { private Context context; private List