android-recyclerview

问题 I need some advice to implement a design for my android application. I'm using a RecyclerView to display a list of CardView . No problem with that. But, I need a top section with a ViewPager that display other CardView with horizontal swipping: See http://i.stack.imgur.com/akg2i.png I've read that Viewpager is not very built to be in a RecyclerView , so maybe a better way is to create a ScrollView with a ViewPager inside then a RecyclerView below and disable the scrolling of the RecyclerView

问题 I have a problem regarding RecyclerView duplicating its items on scroll to top. My RecyclerView populates its View by taking values from an online database on scroll down to a certain threshold. I am well aware of RecyclerView 's behavior on reusing the Views , but I don't want that to happen as it'll get confusing due to having Views with different items inside. I've searched around SO for the solution. Some said that I have to override getItemId like : @Override public long getItemId(int id

问题 As title describes, i need to enter the activity the first time to a blank screen. I then need to exit the activity by pressing back and re-enter the activity again to be able to see the recycler view. Fortunately, when the recycler view populates, everything is in order and it shows exactly how I want it to be shown on screen. This is my activity class: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.hosting_trip);

问题 As title describes, i need to enter the activity the first time to a blank screen. I then need to exit the activity by pressing back and re-enter the activity again to be able to see the recycler view. Fortunately, when the recycler view populates, everything is in order and it shows exactly how I want it to be shown on screen. This is my activity class: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.hosting_trip);

问题 Hello can any one help me how to set checked true checkbox in RecyclerView if user checked it once and apply filter same as flipkart price filter here is my code :- final ResultGetCategory datum = moviesList.get(position); holder.label_category_name.setText(datum.getName()); //checkbox click event handling holder.checkbox.setChecked(datum.isSelected()); holder.checkbox.setTag(moviesList.get(position)); SharedPreferences prefsCheckBox = getContext().getSharedPreferences(String.valueOf(holder

问题 I have a recyclerview with linear layout manager and it contains different items. one of the items have a button that hides or display the nested layout of this items. So I added something like 10 rows of the specific type, and when I click on specific item, it's nested layout is displayed, but I see that another item display it's own nested layout. Second try was to click on some button and scrolling, the nested layout was shown on a different items. As you can see from the code, I tried to

问题 I have a RecyclerView which items I populate from json response. public class UserProfile extends AppCompatActivity { private UserData userData; private ProfileNewsFeedAdapter adapter; private ArrayList<ProgramModel> list; private RecyclerView profileNewsFeed; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.user_profile_activity); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar);

问题 I am trying to write an instrumentation test with Espresso for my Android app which uses a RecyclerView . Here is the main layout: <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView android:id="@+id/grid" android:layout_width="match

问题 I am trying to write an instrumentation test with Espresso for my Android app which uses a RecyclerView . Here is the main layout: <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView android:id="@+id/grid" android:layout_width="match

问题 I was trying to add & show messages dynamically in recycler view but I could not figure out how to send proper data type to it's adapter. In "getNewMessage(dataSnapshot) " function, I have to add all messages to list and send it to recycler view via adapter. I tried both MessageModel model = dataSnapshot.getValue(MessageModel.class) and creating a SampleModel that contains List<MessageModel> list , and SampleModel model = dataSnapshot.getValue(SampleModel.class); They didn't work. Here sample