Package edu.cnm.deepdive.teamassignmentsandroid.adapter

Class GroupAdapter

java.lang.Object

androidx.recyclerview.widget.RecyclerView.Adapter<edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder>

edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter

public class GroupAdapter
extends RecyclerView.Adapter<edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder>

Adapter class that transfers group live data to the recycler view in the home fragment.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	GroupAdapter.OnGroupActionClickListener	Helper method that passes group id to the viewholder.

Nested classes/interfaces inherited from class androidx.recyclerview.widget.RecyclerView.Adapter

RecyclerView.Adapter.StateRestorationPolicy

Constructor Summary

Constructors

Constructor	Description
GroupAdapter(List<Group> groups, Context context, GroupAdapter.OnGroupActionClickListener tasksListener, GroupAdapter.OnGroupActionClickListener editListener, GroupAdapter.OnGroupActionClickListener deleteListener)	Allows for implementation of default listener interfaces.

Method Summary

Modifier and Type	Method	Description
int	getItemCount()	Returns the total number of items in the data set held by the adapter.
void	onBindViewHolder(edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder holder, int position)	Called by RecyclerView to display the data at the specified position.
edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder	onCreateViewHolder(ViewGroup parent, int viewType)	Called when RecyclerView needs a new RecyclerView.ViewHolder of the given type to represent an item.

Methods inherited from class androidx.recyclerview.widget.RecyclerView.Adapter

bindViewHolder, createViewHolder, findRelativeAdapterPositionIn, getItemId, getItemViewType, getStateRestorationPolicy, hasObservers, hasStableIds, notifyDataSetChanged, notifyItemChanged, notifyItemChanged, notifyItemInserted, notifyItemMoved, notifyItemRangeChanged, notifyItemRangeChanged, notifyItemRangeInserted, notifyItemRangeRemoved, notifyItemRemoved, onAttachedToRecyclerView, onBindViewHolder, onDetachedFromRecyclerView, onFailedToRecycleView, onViewAttachedToWindow, onViewDetachedFromWindow, onViewRecycled, registerAdapterDataObserver, setHasStableIds, setStateRestorationPolicy, unregisterAdapterDataObserver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupAdapter

public GroupAdapter(List<Group> groups,
                    Context context,
                    GroupAdapter.OnGroupActionClickListener tasksListener,
                    GroupAdapter.OnGroupActionClickListener editListener,
                    GroupAdapter.OnGroupActionClickListener deleteListener)

Allows for implementation of default listener interfaces.

Parameters:

groups - List of groups.

context - interface allows access to application-specific resources and classes

tasksListener - Helper method that passes group id to the viewholder.

editListener -

deleteListener -

Method Detail

onCreateViewHolder

@NonNull
public edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder onCreateViewHolder(@NonNull
                                                                                              ViewGroup parent,
                                                                                              int viewType)

Called when RecyclerView needs a new RecyclerView.ViewHolder of the given type to represent an item.

Specified by:

onCreateViewHolder in class RecyclerView.Adapter<edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder>

Parameters:

parent - The view group is the base class for layouts and views containers

viewType -

Returns:

returns binding holder.

onBindViewHolder

public void onBindViewHolder(@NonNull
                             edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder holder,
                             int position)

Called by RecyclerView to display the data at the specified position.

Specified by:

onBindViewHolder in class RecyclerView.Adapter<edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder>

Parameters:

holder - Creates a viewholder for data binding by the recyclerview

position -

getItemCount

public int getItemCount()

Returns the total number of items in the data set held by the adapter.

Specified by:

getItemCount in class RecyclerView.Adapter<edu.cnm.deepdive.teamassignmentsandroid.adapter.GroupAdapter.Holder>

Returns:

group size.