topLeft.addView( DataView.ID );
	private void defineLayout( IPageLayout layout )	{		// Editors are placed for free.		String editorArea = layout.getEditorArea( );		// Top left.		IFolderLayout topLeft = layout.createFolder( "topLeft", IPageLayout.LEFT, (float) 0.26, editorArea );//$NON-NLS-1$		topLeft.addView( PaletteView.ID );		topLeft.addView( DataView.ID );		topLeft.addView( LibraryExplorerView.ID );		// Bottom left.		IFolderLayout bottomLeft = layout.createFolder( "bottomLeft", IPageLayout.BOTTOM, (float) 0.50,//$NON-NLS-1$				"topLeft" );//$NON-NLS-1$		bottomLeft.addView( IPageLayout.ID_RES_NAV );		bottomLeft.addView( IPageLayout.ID_OUTLINE );		// Bottom right.		IFolderLayout bootomRight = layout.createFolder( "bootomRight", IPageLayout.BOTTOM, (float) 0.66, editorArea );//$NON-NLS-1$		bootomRight.addView( AttributeView.ID );		bootomRight.addView( IPageLayout.ID_PROBLEM_VIEW );	}