android-recyclerview

问题 I have a list which can be updated any time by any user. The list is showed by in a RecyclerView . I want to update this list in real time so that user can get a better user experience because user need not to perform refresh several times. Now question is, how can I update this list in real time ? 回答1: With RecyclerView you can either update a single item, item range or the whole list with the adapter. You have to use RecyclerView adapter's method like adapter#notifyItem*** or adapter

问题 I have recyclerview which is displaying lot of items in card views those views are dynamic height like following pic. I achieved it but i have an other problem if i apply any order like increase like that iam getting this one. If we look in 5th and 6th cards are not following order.it is disturbing UI. i know it is happening because of Staggered. Is there any way without disturbing staggered we can achieve ordering also. 来源： https://stackoverflow.com/questions/42241048/using-staggered

问题 My Recyclerview (which is loaded from Firestore) works if I load it on the activity. I just added a TabLayout and a ViewPager to my ConstraintLayout: <android.support.design.widget.TabLayout android:id="@+id/tabs" android:layout_width="match_parent" android:layout_height="30dp" app:layout_constraintTop_toBottomOf="@id/storeIDLayout" > <android.support.design.widget.TabItem android:id="@+id/tabItem" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="TEST 1"

问题 I have tried to implement the new RecyclerView but it is not showing anything. I have gone through other similar questions and made sure that i am not making the same mistakes. Please help me find what i am missing here. Also let me know if you need any other files. MainActivity public class MainActivity extends ActionBarActivity { private Toolbar toolbar; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

问题 I'm trying to add footer at the bottom of my menu (facebook line). I'm using drawer with recycler view for items in menu. I have follow this tuto, just mod MyAdapter to detect footer and using footer layout in this case facebook line. How can I have the last item of menu at bottom ? Same as this but with recycler view 回答1: Just adjust your xml like this <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"

问题 I want to implement sections in my list. I have a list of tasks. List has a custom adapter which extends recyclerview swipe adapter as I have implemented swipe gesture to the recyclerview. So now tasks list is shown together with completed and pending tasks. Each list item has a check box which shows task is completed or pending. If check box is checked then task is completed and vise versa. Now I want to make two sections in this with header. One For completed tasks and another for pending

问题 I've stumped in a problem I can't solve. I've got a fragment with a CardView containing a RecyclerView . This RecyclerView has layout_height="wrap_content" but i can see this is not working. I've read some solutions here saying that in version 23.2 of the support library this is fixed, but it doesn't work in my case. Also, i want a TextView right below the CardView , but it is not showing it. It's working fine if i give the CardView a fixed height. I hope someone could help with this. EDIT

问题 I am making use of recycler view. I have a layout that is highlighted in light red,this layout is included for each item in the recycler view. The light red layout is placed over the background image. I am using setTag method to identify the clicks of the buttons in red layout. That is working properly when i click i get the position. The problem is i want to change the image at specific position. For example : Consider the heart button. I have set a tag on it like this. heartButton =

问题 I'm making a music player application where I'm using a loader to load song data to the adapter which is to be shown using a RecyclerView. However, I'm getting this weird error of my adapter methods not working. Only the constructor method of adapter is getting called. I'm also getting "No adapter attached; skipping layout" despite going through all the available solutions here in stack overflow. Few points to be noted: I've tried all the solutions for "No adapter attached; skipping layout"

问题 I have been looking for, but still I have no found anything. I tried View child = mirecycler.findChildViewUnder(e.getX(), and.getY()); and it worked only to get the parent in my case the CardView container "row" , I need get specific TextView or ImageView . I want to set onClick to ImageView without affect onClick of CardView . public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) { View child = rv.findChildViewUnder(e.getX(), e.getY()); if (child != null && mGestureDetector