com.sencha.gxt.widget.core.client.grid

Class RowNumberer<M>

java.lang.Object

com.sencha.gxt.widget.core.client.grid.ColumnConfig<M,M>

com.sencha.gxt.widget.core.client.grid.RowNumberer<M>

Type Parameters:

M - the model type

All Implemented Interfaces:

ComponentPlugin<Grid<M>>

public class RowNumberer<M>
extends ColumnConfig<M,M>
implements ComponentPlugin<Grid<M>>

A ColumnConfig that provides an automatic row numbering column.

Code Snippet:

   List<ColumnConfig<Data, ?>> ccs = new ArrayList<ColumnConfig<Data, ?>>();
   RowNumberer<Data> rn = new RowNumberer<Test.Data>();
   ccs.add(rn);
   ... add more column configs ...
   ColumnModel<Data> cm = new ColumnModel<Test.Data>(ccs);
   Grid<Data> g = new Grid<Data>(s, cm);
   rn.initPlugin(g);
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	RowNumberer.RowNumbererAppearance

Field Summary

Fields

Modifier and Type	Field and Description
protected Grid<M>	grid

Fields inherited from class com.sencha.gxt.widget.core.client.grid.ColumnConfig

ariaIgnore

Constructor Summary

Constructors

Constructor and Description
RowNumberer() Creates a row numberer.
RowNumberer(RowNumberer.RowNumbererAppearance appearance) Creates a row numberer.
RowNumberer(ValueProvider<M,M> valueProvider) Creates a row numberer.
RowNumberer(ValueProvider<M,M> valueProvider, RowNumberer.RowNumbererAppearance appearance) Creates a row numberer.

Method Summary

Modifier and Type	Method and Description
protected void	doUpdate()
void	initPlugin(Grid<M> component) Initializes the plugin.
protected void	render(Context context, M value, SafeHtmlBuilder sb)

Methods inherited from class com.sencha.gxt.widget.core.client.grid.ColumnConfig

getCell, getCellClassName, getColumnHeaderClassName, getColumnStyle, getColumnTextClassName, getColumnTextStyle, getComparator, getHeader, getHorizontalAlignment, getHorizontalHeaderAlignment, getPath, getToolTip, getValueProvider, getVerticalAlignment, getWidget, getWidth, isCellPadding, isFixed, isGroupable, isHidden, isHideable, isMenuDisabled, isResizable, isRowHeader, isSortable, setCell, setCellClassName, setCellPadding, setColumnHeaderClassName, setColumnStyle, setColumnTextClassName, setColumnTextStyle, setComparator, setFixed, setGroupable, setHeader, setHidden, setHideable, setHorizontalAlignment, setHorizontalHeaderAlignment, setMenuDisabled, setResizable, setRowHeader, setSortable, setToolTip, setVerticalAlignment, setWidget, setWidth

Methods inherited from class java.lang.Object

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

Field Detail

grid

protected Grid<M> grid

Constructor Detail

RowNumberer

public RowNumberer()

Creates a row numberer. To use the row numberer, add it to a column model, create a grid with the column model and then invoke initPlugin(Grid) on the grid.

RowNumberer

public RowNumberer(RowNumberer.RowNumbererAppearance appearance)

Creates a row numberer. To use the row numberer, add it to a column model, create a grid with the column model and then invoke initPlugin(Grid) on the grid.

Parameters:

appearance - an alternate appearance instance to specify exactly how to draw this column

RowNumberer

public RowNumberer(ValueProvider<M,M> valueProvider)

Creates a row numberer. To use the row numberer, add it to a column model, create a grid with the column model and then invoke initPlugin(Grid) on the grid.

Parameters:

valueProvider - access to the current instance to be rendered in each row

RowNumberer

public RowNumberer(ValueProvider<M,M> valueProvider,
                   RowNumberer.RowNumbererAppearance appearance)

Creates a row numberer. To use the row numberer, add it to a column model, create a grid with the column model and then invoke initPlugin(Grid) on the grid.

Parameters:

valueProvider - access to the current instance to be rendered in each row

appearance - an alternate appearance instance to specify exactly how to draw this column

Method Detail

render

protected void render(Context context,
                      M value,
                      SafeHtmlBuilder sb)

initPlugin

public void initPlugin(Grid<M> component)

Description copied from interface: ComponentPlugin

Initializes the plugin.

Specified by:

initPlugin in interface ComponentPlugin<Grid<M>>

Parameters:

component - the target component

doUpdate

protected void doUpdate()