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com.port80.eclipse.jdt.graph.views
Class GraphViewer.GraphContentProvider  view GraphViewer.GraphContentProvider download GraphViewer.GraphContentProvider.java

java.lang.Object
  extended bycom.port80.eclipse.jdt.graph.views.GraphViewer.GraphContentProvider
All Implemented Interfaces:
org.eclipse.jface.viewers.IContentProvider, org.eclipse.jface.viewers.IStructuredContentProvider
Enclosing class:
GraphViewer

static class GraphViewer.GraphContentProvider
extends java.lang.Object
implements org.eclipse.jface.viewers.IStructuredContentProvider


Field Summary
(package private)  com.port80.graph.IGraph fGraph
           
 
Constructor Summary
GraphViewer.GraphContentProvider(com.port80.graph.IGraph graph)
           
 
Method Summary
 void dispose()
          Disposes of this content provider.
 java.lang.Object[] getElements(java.lang.Object inputElement)
          Returns the elements to display in the viewer when its input is set to the given element.
 void inputChanged(org.eclipse.jface.viewers.Viewer viewer, java.lang.Object oldInput, java.lang.Object newInput)
          Notifies this content provider that the given viewer's input has been switched to a different element.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

fGraph

com.port80.graph.IGraph fGraph
Constructor Detail

GraphViewer.GraphContentProvider

public GraphViewer.GraphContentProvider(com.port80.graph.IGraph graph)
Method Detail

getElements

public java.lang.Object[] getElements(java.lang.Object inputElement)
Description copied from interface: org.eclipse.jface.viewers.IStructuredContentProvider
Returns the elements to display in the viewer when its input is set to the given element. These elements can be presented as rows in a table, items in a list, etc. The result is not modified by the viewer.

Specified by:
getElements in interface org.eclipse.jface.viewers.IStructuredContentProvider

dispose

public void dispose()
Description copied from interface: org.eclipse.jface.viewers.IContentProvider
Disposes of this content provider. This is called by the viewer when it is disposed.

The viewer should not be updated during this call, as it is in the process of being disposed.

Specified by:
dispose in interface org.eclipse.jface.viewers.IContentProvider

inputChanged

public void inputChanged(org.eclipse.jface.viewers.Viewer viewer,
                         java.lang.Object oldInput,
                         java.lang.Object newInput)
Description copied from interface: org.eclipse.jface.viewers.IContentProvider
Notifies this content provider that the given viewer's input has been switched to a different element.

A typical use for this method is registering the content provider as a listener to changes on the new input (using model-specific means), and deregistering the viewer from the old input. In response to these change notifications, the content provider should update the viewer (see the add, remove, update and refresh methods on the viewers).

The viewer should not be updated during this call, as it might be in the process of being disposed.

Specified by:
inputChanged in interface org.eclipse.jface.viewers.IContentProvider