Java Doc for RemoteContentProvider.java in  » Ajax » MyGWT » net » mygwt » ui » client » viewer » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » MyGWT » net.mygwt.ui.client.viewer 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   net.mygwt.ui.client.util.Observable
      net.mygwt.ui.client.viewer.RemoteContentProvider

All known Subclasses:   net.mygwt.ui.client.viewer.RemoteTreeContentProvider,  net.mygwt.ui.client.viewer.ModelRemoteContentProvider,
RemoteContentProvider
abstract public class RemoteContentProvider extends Observable implements Loader,IStructuredContentProvider(Code)
A IStructuredContentProvider implementation that supports the remote loading of data and paging.


Field Summary
protected  LoadConfiglastConfig
     The last load config.
protected  Viewerviewer
     The owning viewer.


Method Summary
public  ObjectgetData()
     Returns the last data from the last load.
abstract public  voidgetData(LoadConfig config, DataCallback callback)
     Subclasses must implement and return the remote data based on the given load config.
public  LoadConfiggetLastConfig()
    
public  booleangetRemoteSort()
    
public  intgetSortDir()
    
public  StringgetSortField()
     Sets the sort field.
public  intgetTotalLength()
     Returns the total number of records which may not equal the local elements when using paging.
public  voidinputChanged(Viewer viewer, Object oldInput, Object newInput)
    
public  voidload()
     Loads the data.
public  voidload(int start, int limit)
     Loads the data using the specified start and limit parameters.
public  voidload(LoadConfig config)
     Loads the data using the specified configuation.
protected  voidonReceiveResults(LoadResult result)
    
public  voidreload()
     Reloads using the last load config.
public  voidsetRemoteSort(boolean remoteSort)
     Sets whether sorting should be done server side.
public  voidsetSortDir(int sortDir)
     Sets the sort direction.
public  voidsetSortField(String sortField)
     Sets the current sort field.
public  voidsort(String sortField, int sortDir)
     Sorts the elements.

Field Detail
lastConfig
protected LoadConfig lastConfig(Code)
The last load config.



viewer
protected Viewer viewer(Code)
The owning viewer.





Method Detail
getData
public Object getData()(Code)
Returns the last data from the last load. the current remote data



getData
abstract public void getData(LoadConfig config, DataCallback callback)(Code)
Subclasses must implement and return the remote data based on the given load config. The viewer's setInput method will be called, passing the data being returned from the callback.
Parameters:
  config - the load config
Parameters:
  callback - the callback



getLastConfig
public LoadConfig getLastConfig()(Code)



getRemoteSort
public boolean getRemoteSort()(Code)



getSortDir
public int getSortDir()(Code)



getSortField
public String getSortField()(Code)
Sets the 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



inputChanged
public void inputChanged(Viewer viewer, Object oldInput, Object newInput)(Code)



load
public void load()(Code)
Loads the data.



load
public void load(int start, int limit)(Code)
Loads the data using the specified start and limit parameters.
Parameters:
  start - the start mark
Parameters:
  limit - the limit mark



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



onReceiveResults
protected void onReceiveResults(LoadResult result)(Code)



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



setRemoteSort
public void setRemoteSort(boolean remoteSort)(Code)
Sets whether sorting should be done server side.
Parameters:
  remoteSort - true to enable remote sorting



setSortDir
public void setSortDir(int sortDir)(Code)
Sets the sort direction.
Parameters:
  sortDir - the sort direction



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



Fields inherited from net.mygwt.ui.client.util.Observable
public EventTable eventTable(Code)(Java Doc)

Methods inherited from net.mygwt.ui.client.util.Observable
public void addListener(int eventType, Listener listener)(Code)(Java Doc)
public boolean fireEvent(int eventType)(Code)(Java Doc)
public boolean fireEvent(int eventType, BaseEvent be)(Code)(Java Doc)
public void removeAllListeners()(Code)(Java Doc)
public void removeListener(int eventType, Listener listener)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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