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Java Source Code / Java Documentation » Ajax » MyGWT » net.mygwt.ui.client.data

Source Cross Reference Class Diagram Java Document (Java Doc)

net.mygwt.ui.client.data .Loader

All known Subclasses:   net.mygwt.ui.client.viewer .RemoteTreeContentProvider,  net.mygwt.ui.client.viewer .RemoteContentProvider,  net.mygwt.ui.client.data .DataLoader,
Loader
public interface Loader (Code)
Interface for objects that can retrieve remote data.
See Also:   DataLoader
See Also:   RemoteContentProvider

Field Summary
final public static int BeforeLoad
     Fires before a request is made for data (value is 300).
final public static int Load
     Fires when new data has been loaded (value is 301).
final public static int LoadException
     Fires if an exception occurs while retrieving data (value is 302).

Method Summary
public void addListener(int eventType, Listener listener)
     Adds a listener bound by the given event type.
public LoadConfig getLastConfig()
     Returns the last load config.
public boolean getRemoteSort()
     Returns true if remote sorting is enabled.
public int getSortDir()
     Returns the current sort direction.
public String getSortField()
     Returns the current sort field.
public int getTotalLength()
     Returns the total number of records which may not equal the local elements when using paging.
public void load(LoadConfig config)
     Loads the data using the specified configuation.
public void reload()
     Reloads using the last load config.
public void removeListener(int eventType, Listener listener)
     Removes a listener.
public void setSortDir(int dir)
     Sets the current sort dir.
public void setSortField(String field)
     Sets the current sort field.
public void sort(String sortField, int sortDir)
     Sorts the elements.

Field Detail
BeforeLoad
final public static int BeforeLoad(Code)
Fires before a request is made for data (value is 300).

Load
final public static int Load(Code)
Fires when new data has been loaded (value is 301).

LoadException
final public static int LoadException(Code)
Fires if an exception occurs while retrieving data (value is 302).

Method Detail
addListener
public void addListener(int eventType, Listener listener)(Code)
Adds a listener bound by the given event type.
Parameters:
  eventType - the eventType
Parameters:
  listener - the listener to be added

getLastConfig
public LoadConfig getLastConfig()(Code)
Returns the last load config. the last load config

getRemoteSort
public boolean getRemoteSort()(Code)
Returns true if remote sorting is enabled. the remote sort state

getSortDir
public int getSortDir()(Code)
Returns the current sort direction. the sort direction

getSortField
public String getSortField()(Code)
Returns the current sort field. the sort field

getTotalLength
public int getTotalLength()(Code)
Returns the total number of records which may not equal the local elements when using paging. the total length

load
public void load(LoadConfig config)(Code)
Loads the data using the specified configuation.
Parameters:
  config - the configuration

reload
public void reload()(Code)
Reloads using the last load config.

removeListener
public void removeListener(int eventType, Listener listener)(Code)
Removes a listener.
Parameters:
  eventType - the event type
Parameters:
  listener - the listener to be removed

setSortDir
public void setSortDir(int dir)(Code)
Sets the current sort dir.
Parameters:
  dir - the sort dir

setSortField
public void setSortField(String field)(Code)
Sets the current sort field.
Parameters:
  field - the sort field

sort
public void sort(String sortField, int sortDir)(Code)
Sorts the elements.
Parameters:
  sortField - the sort field
Parameters:
  sortDir - the sort direction

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