android-recyclerview

问题 I have a RecyclerView . Each of its items of the recycler view can be either expanded or not. There can be only one item expanded at the same time. In essence, I'm trying to re-create the history list in lolipop dialier. I have found that using a LayoutTransition on RecyclerView makes it crash. But I have not been able to correctly animate the item view change between both states. I have tried getItemAnimator().setSupportsChangeAnimations(true) in conjunction with notifyItemChanged

问题 I didn't google out a solution till now to replace listview in my project, because I need to use the cursor linked with the sqlite. Old way as followed: listview.setAdapter(cursorAdapter) in this way, I can get the cursor to deal with data in database but now, recycleview.setAdapter(recycleview.adapter) it doesn't recognize the adapter extending BaseAdapter so anyone can give me a hand? 回答1: The new RecyclerView works with a new RecyclerView.Adapter base class. So it doesn't work with the

问题 I have a project where I use a horizontal recycler view and I want to center one element. My implementation works, but not in every case check this GIF here: As you may note it scrolls correctly if I come from the left. If I come from the right it overscrolls a lot and I have no idea how to stop nor how to fix that. I striped my code to this example here: public class DemoActivity extends ActionBarActivity implements View.OnClickListener { private static final int JUMP_TO_LEFT = MyAdapter.NON

问题 I'm using RecyclerView, with ScrollListener: mRecyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super.onScrollStateChanged(recyclerView, newState); } @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); // Do my logic } }); When I scroll with the finger, the scroll listener triggered fine. But when I scroll progrematically,

问题 At the moment the AdView is appearing inside the ViewPager so its blocking the content in the app. How can I get the AdView to appear below the ViewPager and not inside. I have tried to put the AdView in a RelativeLayout below the ViewPager but then the AdView doesn't show at all. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:ads="http://schemas.android.com/apk

问题 Here I clicked on the item to change item background and color. I've stored the clicked item value in the database and change the layout color and text color and recreating the adapter and showing the list again while refreshing. But layout colors not changed when I get its position. Please show the right path to handle the set of background item color always. public class LoadVehicleTypeAdapter extends RecyclerView.Adapter<LoadVehicleTypeAdapter.CarTypesHolder> { private List

问题 I have a recycler view in which I load some data from the server when user scroll to bottom I want to show a progress bar and send another request to the server for more data. I have tried below code but it not able to load more data from the server. please help private RecyclerView mRecyclerView; private List<User> mUsers = new ArrayList<>(); private UserAdapter mUserAdapter; private static String sz_RecordCount; private static String sz_LastCount; private final int m_n_DefaultRecordCount =

问题 I have a recycler view in which I load some data from the server when user scroll to bottom I want to show a progress bar and send another request to the server for more data. I have tried below code but it not able to load more data from the server. please help private RecyclerView mRecyclerView; private List<User> mUsers = new ArrayList<>(); private UserAdapter mUserAdapter; private static String sz_RecordCount; private static String sz_LastCount; private final int m_n_DefaultRecordCount =

问题 Here i am using NavigationDrawer for my activities.It is working fine.i am using Recyclerview for displaying NavigationDrawer items. Now i want to display different NavigationDrawer Item for different Activity..Here i am using nav_drawer_labels in FragmentDrawer to display items.How to display nav_drawer_labels1 in another activity.I mean i have to display different NavigationDrawer in each activity..here is my code. CompProfileDisplay.java public class CompProfileDisplay extends

问题 I have a RecyclerView with each element representing an event. I want to let the user select events by clicking it. Once selected, the event(s) and a report button will be colored: UI before performing a click: click here. UI After performing a click: click here. It's pretty simple and allegedly works; I set an OnClickListener for each ViewHolder which is responsible for coloring the item, and when fired it's triggering another event in the owning activity named onOccurrenceSelected , which