org.eclipse.emfforms.spi.swt.table

Class DefaultButtonBarBuilder

java.lang.Object

org.eclipse.emfforms.spi.swt.table.DefaultButtonBarBuilder

All Implemented Interfaces:

ButtonBarBuilder, NewElementCreator<Object,org.eclipse.swt.widgets.Button>

public final class DefaultButtonBarBuilder
extends Object
implements ButtonBarBuilder

Default implementation of the ButtonBarBuilder. Clients may extend this class.

Author:

Johannes Faltermeier

Constructor Summary

Constructors

Constructor and Description
DefaultButtonBarBuilder()

Method Summary

Modifier and Type	Method and Description
protected void	addLayoutToButtonComposite(org.eclipse.swt.widgets.Composite buttonComposite) Add a column grid layout to the composite.
protected void	createAddButton(org.eclipse.swt.widgets.Composite buttonComposite, org.eclipse.jface.viewers.AbstractTableViewer viewer) Creates the add button.
Object	createNewElement(org.eclipse.swt.widgets.Button button) Gets called when a button is pressed which needs to create a new element which gets added to the list.
protected void	createRemoveButton(org.eclipse.swt.widgets.Composite buttonComposite, org.eclipse.jface.viewers.AbstractTableViewer viewer) Creates the remove button.
void	fillButtonComposite(org.eclipse.swt.widgets.Composite buttonComposite, org.eclipse.jface.viewers.AbstractTableViewer viewer) This method is called to fill the given Composite with all required buttons.
protected int	getNumberOfColumns() Called by addLayoutToButtonComposite(Composite) to identify the number of columns.
void	setCreator(NewElementCreator<Object,org.eclipse.swt.widgets.Button> creator)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultButtonBarBuilder

public DefaultButtonBarBuilder()

Method Detail

fillButtonComposite

public void fillButtonComposite(org.eclipse.swt.widgets.Composite buttonComposite,
                                org.eclipse.jface.viewers.AbstractTableViewer viewer)

Description copied from interface: ButtonBarBuilder

This method is called to fill the given Composite with all required buttons.

Specified by:

fillButtonComposite in interface ButtonBarBuilder

Parameters:

buttonComposite - the button bar

viewer - the AbstractTableViewer

addLayoutToButtonComposite

protected void addLayoutToButtonComposite(org.eclipse.swt.widgets.Composite buttonComposite)

Add a column grid layout to the composite.

Parameters:

buttonComposite - the button Composite

getNumberOfColumns

protected int getNumberOfColumns()

Called by addLayoutToButtonComposite(Composite) to identify the number of columns.

Returns:

the number of columns

createRemoveButton

protected void createRemoveButton(org.eclipse.swt.widgets.Composite buttonComposite,
                                  org.eclipse.jface.viewers.AbstractTableViewer viewer)

Creates the remove button.

Parameters:

buttonComposite - the parent

viewer - the viewer

createAddButton

protected void createAddButton(org.eclipse.swt.widgets.Composite buttonComposite,
                               org.eclipse.jface.viewers.AbstractTableViewer viewer)

Creates the add button.

Parameters:

buttonComposite - the parent

viewer - the viewer

createNewElement

public Object createNewElement(org.eclipse.swt.widgets.Button button)

Description copied from interface: ButtonBarBuilder

Gets called when a button is pressed which needs to create a new element which gets added to the list.

Specified by:

createNewElement in interface ButtonBarBuilder

Specified by:

createNewElement in interface NewElementCreator<Object,org.eclipse.swt.widgets.Button>

Parameters:

button - the button which was pressed

Returns:

the new element

setCreator

public void setCreator(NewElementCreator<Object,org.eclipse.swt.widgets.Button> creator)

Parameters:

creator - the NewElementCreator