org.eclipse.eavp.viz.service.connections.preferences

Class TableComponentContentProvider

java.lang.Object

org.eclipse.eavp.viz.service.connections.preferences.TableComponentContentProvider

All Implemented Interfaces:

IVizUpdateableListener, org.eclipse.jface.viewers.IContentProvider, org.eclipse.jface.viewers.IStructuredContentProvider

public class TableComponentContentProvider
extends java.lang.Object
implements org.eclipse.jface.viewers.IStructuredContentProvider, IVizUpdateableListener

This class provides a basic JFace IStructuredContentProvider for ICE TableComponents. It automatically registers for updates from the input TableComponent and refreshes the associated JFace Viewer when the TableComponent changes.

Author:

Jordan Deyton

Field Summary

Fields inherited from interface org.eclipse.eavp.viz.datastructures.VizObject.IVizUpdateableListener

component

Constructor Summary

Constructors

Constructor and Description
TableComponentContentProvider()

Method Summary

Modifier and Type	Method and Description
void	dispose()
java.lang.Object[]	getElements(java.lang.Object inputElement) For the root element (the tableComponent), this method returns the rows in the table.
void	inputChanged(org.eclipse.jface.viewers.Viewer viewer, java.lang.Object oldInput, java.lang.Object newInput) This method expects a new tableComponent as input.
void	update(IVizUpdateable component) This listens for changes to the tableComponent and updates the viewer as necessary.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableComponentContentProvider

public TableComponentContentProvider()

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface org.eclipse.jface.viewers.IContentProvider

getElements

public java.lang.Object[] getElements(java.lang.Object inputElement)

For the root element (the tableComponent), this method returns the rows in the table. For each row, the Entry instances in the row are returned.

All other input elements are ignored.

Specified by:

getElements in interface org.eclipse.jface.viewers.IStructuredContentProvider

inputChanged

public void inputChanged(org.eclipse.jface.viewers.Viewer viewer,
                         java.lang.Object oldInput,
                         java.lang.Object newInput)

This method expects a new tableComponent as input. This content provider will register for updates from the TableComponent and update the viewer when the data model changes.

Specified by:

inputChanged in interface org.eclipse.jface.viewers.IContentProvider

update

public void update(IVizUpdateable component)

This listens for changes to the tableComponent and updates the viewer as necessary.

Specified by:

update in interface IVizUpdateableListener

Parameters:

component - The component that was updated in some way.