pager

Class Pager<T>

pager.Pager<T>

public class Pager<T>

Provides access to a collection of data paging them as needed.

Only a subset of the data is loaded on to memory. This window can be configured using Pager.setPageSize

This can be passed across process using AIDL or Remoter

See Also:

Pager.setPageSize

Constructor Summary

Constructors

Constructor and Description
Pager() Creates an instance of Pager

Method Summary

Modifier and Type	Method and Description
void	close() Close the data source, performs any cleanup as needed
T	get() Returns the data at the given position
PagerNotifier<T>	getPagerNotifier() Returns the PagerNotifier which can be used to replace a data or update the whole data. Applicable only at the process that created this Pager instance. May return null at the client side
java.util.Iterator<T>	iterator()
void	setPageSize() Sets the paging getDataSize
void	setPagerListener() Sets a PagerListener to listen for data replacements or data updates
int	size() Returns the number of elements

Constructor Detail

Pager

public Pager()

Creates an instance of Pager

Method Detail

get

public T get()

Returns the data at the given position

Returns:

T the data at the given position

Throws:

- If the position is invalid

size

public int size()

Returns the number of elements

setPageSize

public void setPageSize()

Sets the paging getDataSize

iterator

public java.util.Iterator<T> iterator()

setPagerListener

public void setPagerListener()

Sets a PagerListener to listen for data replacements or data updates

getPagerNotifier

public PagerNotifier<T> getPagerNotifier()

Returns the PagerNotifier which can be used to replace a data or update the whole data.

Applicable only at the process that created this Pager instance. May return null at the client side

close

public void close()

Close the data source, performs any cleanup as needed