android-recyclerview

问题 Iʼm fairly new to developing Android apps and Iʼm trying to do everything “the right way.” So right now, Iʼm implementing the new Android Paging Library into my project, where I need to load a list of articles from a network server. I have an ArticlesRepository class that returns an ArticleList class containing instances of ArticleListItem that I would like to display in a RecyclerView. The list of articles is paginated already on the server, so the repository sends a request for the first

问题 I am currently working on replicating the UI pattern implemented in the Play Store App. For implementing such a behavior, I have used a Vertical RecyclerView as outer view and added a horizontal RecyclerView inside the adapter of the outer Vertical RecyclerView . The problem I am currently facing is while the outer RecyclerView is scrolling, the inner horizontal RecyclerView cannot catch the scroll event on it, but when the outer RecyclerView is not scrolling, we can scroll the horizontal

问题 I am currently working on replicating the UI pattern implemented in the Play Store App. For implementing such a behavior, I have used a Vertical RecyclerView as outer view and added a horizontal RecyclerView inside the adapter of the outer Vertical RecyclerView . The problem I am currently facing is while the outer RecyclerView is scrolling, the inner horizontal RecyclerView cannot catch the scroll event on it, but when the outer RecyclerView is not scrolling, we can scroll the horizontal

问题 I am working on grid layout using recyclerview in android. The grid occupies a portion of the screen and has a shadow. To get the desired shadow effect I am using an elevation value of 12 dp. But it does not seem to work as I cannot see any elevation (shadow) of the grid. Why is this happening? Does recyclerview not support elevation? <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools"

问题 I found out how to preview a list item by using tools:listitem="@layout/my_item_layout" Android studio however is previewing the recyclerview as a vertical list. Is there a way to tell Android Studio to display the layout preview in a horizontal fashion using LinearLayoutManager ? 回答1: Add a LayoutManager and set a horizontal orientation. Here an example: <android.support.v7.widget.RecyclerView android:id="@+id/homesRecyclerView" android:layout_width="match_parent" android:layout_height="wrap

问题 I am working on an Android App , Here I am working with RecyclerView . I have an item.xml for RecyclerView . item.xml <?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:cardView="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/userpopstcardview" android:layout_marginTop="10dp" android:layout_marginBottom="10dp" android

问题 Hello I'm getting data in the JSONArray as: { "chatArray": [ { "msg_id": "193", "user_id": "15235", "first_name": "Vishal", "user_name": "vishal13", "message": "twilio", "chat_time": "2017-06-30 11:28:00" }, { "msg_id": "192", "user_id": "15321", "first_name": "Rohit", "user_name": "rohit12", "message": "how are you?", "chat_time": "2017-06-30 11:28:00" }]} I'm showing complete data in a RecyclerView and now my requirement is that I want to show header of their days above of them like

问题 This question already has answers here : How to build a Horizontal ListView with RecyclerView? (12 answers) Closed 2 years ago . Im learning android and I cant seem to find a way to do this: I would like to do the right to left scroll with what I guess would be a recylcer view, but not sure if its this. I just need someone to point me in the right direction. I guess i would need an interior layout for the recyclerview. If someone could point me where to figure this out I would be so greatful!

问题 I have a fairly typical List functionality using a CoordinatorLayout, AppBarLayout, SwipeRefreshLayout and RecyclerView - When the RecyclerView has enough content to scroll, the page seems fine. When the RecyclerView is empty or doesn't have enough content to scroll however, the behavior is that the AppBarLayout children with app:layout_scrollFlags="scroll|enterAlwaysCollapsed" will continue to scroll - which looks odd. Is there a way to stop the AppBarLayout children scrolling when the

问题 It looks like CoordinatorLayout breaks the behaviour of Espresso actions such as scrollTo() or RecyclerViewActions.scrollToPosition() . Issue with NestedScrollView For a layout like this one: <android.support.design.widget.CoordinatorLayout android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v4.widget.NestedScrollView android:layout_width="match_parent" android:layout_height="wrap_content" app:layout_behavior="@string/appbar_scrolling_view_behavior"> ...