DataBindingAdapter | Super simple RecyclerView adapter using Data Binding | RecyclerView library
kandi X-RAY | DataBindingAdapter Summary
kandi X-RAY | DataBindingAdapter Summary
Super simple RecyclerView adapter using Data Binding Technology.
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Top functions reviewed by kandi - BETA
- Initializes the instance
- Add a new position to the collection
- Sets the decorator to use
- Adds multiple view models at position
- Called onBindViewHolder at a specific position
- Gets presenter
- Gets the binding
- Add a view model at a specific position
- Called when the view is created
- Get the layout res
- Factory method for creating view holder
- Get the layout res for a view type
- Adds a view model to the collection
- Removes the item at the given position
- Removes the item at the specified position
- Clear collection view type
- Removes all items from this collection
- Remove all view models
- Clears all view models and view type
- Removes all view models from this model
- Returns the total count of items in the collection
- Returns the item type for a given position
- Loads an image from the ImageView
- Sets the RecyclerView
- Sets the layout manager for the RecyclerView
DataBindingAdapter Key Features
DataBindingAdapter Examples and Code Snippets
Community Discussions
Trending Discussions on DataBindingAdapter
QUESTION
The use case is having a DatabindingAdapter that changes the Drawable color of a viewHolder item accordingly.
...ANSWER
Answered 2020-Apr-15 at 12:57Turns out that i can access my DrawableLayer in the layer listed by its index ,so (findDrawableByLayerId(R.id.corneredDrawable) as GradientDrawable) get replaced by (findDrawableByLayerId(getId(0)) as GradientDrawable)
as for the background itself, i added it to the XML and called it by (imageView.background as LayerDrawable)
resolved.
QUESTION
For security needs I'm using the char array version of setText
to avoid using String
version.
ANSWER
Answered 2020-Feb-05 at 16:19IMO CharArray
sucks with databinding because there is no issue when I change CharArray
to String
which mean the equals
method is broken with the genrated code.
QUESTION
I define a custom binding data adapter like below :
...ANSWER
Answered 2020-Jan-02 at 11:38You should :
QUESTION
I use a binding for a ListAdapter
with the definition of a DiffUtil.ItemCallback
. When deleting items (at least 2) I have an IndexOutOfBoundsException
.
The update of the list works (the number of elements is indeed N-1 after deletion) but not the position of the item, which is kept is the call. The exception's therefore thrown when calling getItem(position)
(in the onBindViewHolder
). NB: A log of getItemCount()
just before the getItem(position)
shows that the list contains N-1 elements.
I created a small repo: https://github.com/jeremy-giles/DiffListAdapterTest (with a same configuration to my project) which reproduces the problem.
ItemAdapter class
...ANSWER
Answered 2020-Jan-02 at 08:22In your onBindViewHolder update usage of 'position' to 'holder.getAdapterPosition()':
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