android-recyclerview

问题 I have been trying to achieve this for so long. What I want is to overlap the selected RecyclerView item from left and right as shown in the picture below. I'm able to achieve left or right by ItemDecoration like below: class OverlapDecoration(private val overlapWidth:Int) : RecyclerView.ItemDecoration() { private val overLapValue = -40 val TAG = OverlapDecoration::class.java.simpleName override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State?) {

问题 I have been trying to achieve this for so long. What I want is to overlap the selected RecyclerView item from left and right as shown in the picture below. I'm able to achieve left or right by ItemDecoration like below: class OverlapDecoration(private val overlapWidth:Int) : RecyclerView.ItemDecoration() { private val overLapValue = -40 val TAG = OverlapDecoration::class.java.simpleName override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State?) {

问题 I have a list of items like an album and I show it by RecyclerView. Also, each item has a button to send some data to the server by clicking and then scroll to the next position in list. So my question is: How to prevent RecyclerView from scrolling by hand (gesture) but scroll to a position if smoothScrollToPosition() method called? 回答1: Here's a solution for horizontal scrolling that allows you to turn off scrolling, but still enable it via calling smoothScrollToPosition. It also lets the

问题 I have a list of items like an album and I show it by RecyclerView. Also, each item has a button to send some data to the server by clicking and then scroll to the next position in list. So my question is: How to prevent RecyclerView from scrolling by hand (gesture) but scroll to a position if smoothScrollToPosition() method called? 回答1: Here's a solution for horizontal scrolling that allows you to turn off scrolling, but still enable it via calling smoothScrollToPosition. It also lets the

问题 I have a list of items like an album and I show it by RecyclerView. Also, each item has a button to send some data to the server by clicking and then scroll to the next position in list. So my question is: How to prevent RecyclerView from scrolling by hand (gesture) but scroll to a position if smoothScrollToPosition() method called? 回答1: Here's a solution for horizontal scrolling that allows you to turn off scrolling, but still enable it via calling smoothScrollToPosition. It also lets the

问题 So here's a breakdown of my hierarchy: RecyclerView --> LinearLayout --> RecyclerView --> FrameLayout -> FrameLayout Here's a screenshot: I would like to be able to verify the FrameLayout with the text is displayed. This what I have tried so far: onView(withRecyclerView(R.id.container_list).atPositionOnView(0, R.id.row_content)) .check(matches(withRecyclerView(R.id.row_content).atPositionOnView(0, R.id.info_field))) .check(matches(isDisplayed())); But it causes an

问题 I have a nestedscrollview within my layout which contains few texts, buttons and recyclerviews. When talkback is on, I am able to traverse through all elements. But I face an issue. When my horizontal recyclerview is scrolled and then I swipe to hear the talkback, the focus moves to the toolbar first item. Then I need to traverse through all the visible items to reach to the horizontal scrollview scrolled item. This issue arises only for recyclerviews within nestedscrollview. My

问题 I have a nestedscrollview within my layout which contains few texts, buttons and recyclerviews. When talkback is on, I am able to traverse through all elements. But I face an issue. When my horizontal recyclerview is scrolled and then I swipe to hear the talkback, the focus moves to the toolbar first item. Then I need to traverse through all the visible items to reach to the horizontal scrollview scrolled item. This issue arises only for recyclerviews within nestedscrollview. My

问题 I have a nestedscrollview within my layout which contains few texts, buttons and recyclerviews. When talkback is on, I am able to traverse through all elements. But I face an issue. When my horizontal recyclerview is scrolled and then I swipe to hear the talkback, the focus moves to the toolbar first item. Then I need to traverse through all the visible items to reach to the horizontal scrollview scrolled item. This issue arises only for recyclerviews within nestedscrollview. My

问题 I want to get string in my adapter class on view holder in on click method my app crash when i implement the code write below in on click if(postion==1) . public class Adapter extends RecyclerView.Adapter<Adapter.ViewHolder>{ private Context context; String SongURL; private String[] data; public Adapter(String[] data){ this.data = data; } @NonNull @Override public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { LayoutInflater inflater = LayoutInflater.from(parent