Stack Overflow
Stack Overflow

Questions tagged [android-viewholder]

A ViewHolder object stores each of the component views inside the tag field of the Layout, so you can immediately access them without the need to look them up repeatedly. The ViewHolder pattern is often used in Android applications to improve performances of view access.

A ViewHolder object stores each of the component views inside the tag field of the Layout, so you can immediately access them without the need to look them up repeatedly. The ViewHolder pattern is often used in Android applications to improve performances of view access.

For an example, check the official Android documentation on the ViewHolder pattern.

1064 questions
0
votes
4 answers

How to create an array to verify in alphabetical order an ArrayAdapter

I have a ArrayAdapter with a lot of "if" to check the first letter of the list title to set a background color, but I would like to use something as a array or another thing to reduce the lines the class, but I don't know how to implement it,…
F4bioo
  • 179
  • 1
  • 5
  • 11
0
votes
1 answer

onClickListener in ViewHolder is not called in android pre lollipop

I have a RecyclerView and I define an OnClickListener to the View of the holder. everything works great on android 5 devices but on 4.4.4 an 4.2.2 for example, the onClickListener is never called. Here is the relevant…
gilgil28
  • 540
  • 5
  • 12
0
votes
2 answers

my listview showing the first 5 item its repating the items in android

Hi Every one I'm facing with a problem in android what i need is I'm having a list view in my Fragment which is dynamically set with the values from database, my list view view updating the list dynamically in that i am having 8 items the list…
Juturu Yugandhar
  • 121
  • 1
  • 9
0
votes
1 answer

Can we be assume that the RecyclerView.ViewHolder always contains the same items?

Supposing that we have a RecyclerView (simulating a ListView): Can assume that the RecyclerView.ViewHolder always contains the same items (an item is a single item in the adapter)? Thus, if the RecyclerView.ViewHolder doesn't contains the item,…
JoseF
  • 1,261
  • 13
  • 30
0
votes
1 answer

How to make a single item of viewholder non recyclable

I want to make only one item of the viewholder non recyclable and not the whole viewholder. How can I do so? I dont want the btnSave to be recyclable since its state may be different for each row. Here is the code of what I have done so far :…
Anudeep Samaiya
  • 1,910
  • 2
  • 28
  • 33
0
votes
1 answer

Viewholder's views association

I have a RecyclerView whose viewholder contains a button and a textview(Which contains the numberical value starting from 0). I want whenever that button is pressed, the value of the textview gets incremented. I tried using setTag() in onBindView…
Raghav Sharma
  • 780
  • 10
  • 18
0
votes
1 answer

Cannot call selected child RecycleView

I have created an Expandable View with RecycleView not ListView in android. I had some problems at first but now everything works fine. So now I am trying to select from the group list a child and make some action with the clickListener. I have…
zETO
  • 191
  • 7
0
votes
1 answer

Accessing a particular TextView in RecyclerView

Here's the particulars of my problem. I have a RecyclerView representing multiple games a user currently has active. In each of the child Views of the RecyclerView, there is CountDownTimer running independently. I need refresh the CountDownTimer for…
credo56
  • 423
  • 1
  • 8
  • 19
0
votes
1 answer

Card item details of RecyclerView are not visible in pre lollipop devices

So Here is the problem, RecyclerView able to display item details in Lollipop devices.But same apk when I opened in pre Lollipop devices Card view with details not displayed..What will be the problem RecyclerView(Adapter and ViewHolder) public…
Dinesh Sunny
  • 4,663
  • 3
  • 30
  • 29
0
votes
2 answers

Android viewHolder CursorAdapter CheckBox not work

Androd SQLite display data read from a CursorAdapter class and a ListView in ViewHolder instead. I wanted a CheckBox for each line, which can put specific updates the database record. The thing does not work well because when I activate the first…
P3t3r
  • 1
  • 1
0
votes
1 answer

Media player in Recycler view plays media in next Recyclerview Item

I have a recycler view being populated by data from a server... //Instantiate the list final RecyclerView feed_list = (RecyclerView)view.findViewById(R.id.feed_list); //Create instance of Linear Layout Manager LinearLayoutManager llm…
DJ-DOO
  • 4,545
  • 15
  • 58
  • 98
0
votes
2 answers

Getting contents of an item of a RecyclerView to another activity

The class below defines contents of a movie. public class MovieCard { String mAlbumArtURL; String mName; String mSynopsis; String mRating; String mReleaseDate; public MovieCard(String albumArtURL, String name, String synopsis, String rating, String…
Arjun Issar
  • 672
  • 4
  • 13
  • 32
0
votes
1 answer

RecyclerView set Click Listener, nothing happen after I click

I am trying to set Click Listener to my RecyclerView, but when I click it, nothing happens. Below is my Adapter code. What I did is attach click events within the ViewHolder within my adapter, I could't find what wrong here: public class…
Eric Chen
  • 15
  • 4
0
votes
1 answer

onClick doesn't get executed in ViewHolder

Last night I was coding and got help on StackOverflow with a onClick event. I finally sorted it out but had to do it differently than the tutorials on the internet and I can't seem to get it working on the right way. Currently, I have an adapter…
Jesse
  • 544
  • 5
  • 24
0
votes
1 answer

Android list scroll item invisible on the top after scrolling on upside but I don't need that

I am using a list view with two item in one row also a header item added through addHeaderView(). Initially I am using dummy data with 7 items so last item of the listview need to be invisible. First time my data added successfully. But after…
Rezaul
  • 610
  • 8
  • 25
1 2 3
…
70 71