com.tokenautocomplete

Class FilteredArrayAdapter<T>

java.lang.Object

android.widget.BaseAdapter

android.widget.ArrayAdapter<T>

com.tokenautocomplete.FilteredArrayAdapter<T>

All Implemented Interfaces:

android.widget.Adapter, android.widget.Filterable, android.widget.ListAdapter, android.widget.SpinnerAdapter, android.widget.ThemedSpinnerAdapter

public abstract class FilteredArrayAdapter<T>
extends android.widget.ArrayAdapter<T>

Simplified custom filtered ArrayAdapter override keepObject with your test for filtering

Based on gist FilteredArrayAdapter by Tobias Schürg

Created on 9/17/13.

Field Summary

Fields inherited from interface android.widget.Adapter

IGNORE_ITEM_VIEW_TYPE, NO_SELECTION

Constructor Summary

Constructors

Constructor and Description
FilteredArrayAdapter(android.content.Context context, int resource, int textViewResourceId, java.util.List<T> objects) Constructor
FilteredArrayAdapter(android.content.Context context, int resource, int textViewResourceId, T[] objects) Constructor
FilteredArrayAdapter(android.content.Context context, int resource, java.util.List<T> objects) Constructor
FilteredArrayAdapter(android.content.Context context, int resource, T[] objects) Constructor

Method Summary

Modifier and Type	Method and Description
android.widget.Filter	getFilter()
protected abstract boolean	keepObject(T obj, java.lang.String mask) Filter method used by the adapter.

Methods inherited from class android.widget.ArrayAdapter

add, addAll, addAll, clear, createFromResource, getAutofillOptions, getContext, getCount, getDropDownView, getDropDownViewTheme, getItem, getItemId, getPosition, getView, insert, notifyDataSetChanged, remove, setDropDownViewResource, setDropDownViewTheme, setNotifyOnChange, sort

Methods inherited from class android.widget.BaseAdapter

areAllItemsEnabled, getItemViewType, getViewTypeCount, hasStableIds, isEmpty, isEnabled, notifyDataSetInvalidated, registerDataSetObserver, setAutofillOptions, unregisterDataSetObserver

Methods inherited from class java.lang.Object

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

Methods inherited from interface android.widget.Adapter

getItemViewType, getViewTypeCount, hasStableIds, isEmpty, registerDataSetObserver, unregisterDataSetObserver

Constructor Detail

FilteredArrayAdapter

public FilteredArrayAdapter(android.content.Context context,
                            int resource,
                            T[] objects)

Constructor

Parameters:

context - The current context.

resource - The resource ID for a layout file containing a TextView to use when instantiating views.

objects - The objects to represent in the ListView.

FilteredArrayAdapter

public FilteredArrayAdapter(android.content.Context context,
                            int resource,
                            int textViewResourceId,
                            T[] objects)

Constructor

Parameters:

context - The current context.

resource - The resource ID for a layout file containing a layout to use when instantiating views.

textViewResourceId - The id of the TextView within the layout resource to be populated

objects - The objects to represent in the ListView.

FilteredArrayAdapter

public FilteredArrayAdapter(android.content.Context context,
                            int resource,
                            java.util.List<T> objects)

Constructor

Parameters:

context - The current context.

resource - The resource ID for a layout file containing a TextView to use when instantiating views.

objects - The objects to represent in the ListView.

FilteredArrayAdapter

public FilteredArrayAdapter(android.content.Context context,
                            int resource,
                            int textViewResourceId,
                            java.util.List<T> objects)

Constructor

Parameters:

context - The current context.

resource - The resource ID for a layout file containing a layout to use when instantiating views.

textViewResourceId - The id of the TextView within the layout resource to be populated

objects - The objects to represent in the ListView.

Method Detail

getFilter

@NonNull
public android.widget.Filter getFilter()

Specified by:

getFilter in interface android.widget.Filterable

Overrides:

getFilter in class android.widget.ArrayAdapter<T>

keepObject

protected abstract boolean keepObject(T obj,
                                      java.lang.String mask)

Filter method used by the adapter. Return true if the object should remain in the list

Parameters:

obj - object we are checking for inclusion in the adapter

mask - current text in the edit text we are completing against

Returns:

true if we should keep the item in the adapter