com.goldencode.p2j.admin.client.widget

Class GridHelper

java.lang.Object

com.goldencode.p2j.admin.client.widget.GridHelper

public class GridHelper
extends java.lang.Object

The class makes work with the GWT's grid more pleasant.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridHelper.ColumnInfo<TRowObject> Holds grid column definition.
private static class	GridHelper.ResourcesAdapter A resource adapter used to override some of the grid's css styles.
private static class	GridHelper.StyleAdapter The class provides custom css styles.

Constructor Summary

Constructors

Constructor and Description
GridHelper()

Method Summary

Modifier and Type	Method and Description
static <TRowObject> org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject>	create() Creates a new default instance of DataGrid.
static <TRowObject> GridHandle<TRowObject>	initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid, boolean multiSelection, boolean sortable, GridHelper.ColumnInfo<TRowObject>... columns) Initializes an instance of DataGrid.
static <TRowObject> GridHandle<TRowObject>	initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid, boolean multiSelection, GridHelper.ColumnInfo<TRowObject>... columns) Initializes an instance of DataGrid.
static <TRowObject> GridHandle<TRowObject>	initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid, GridHelper.ColumnInfo<TRowObject>... columns) Initializes an instance of DataGrid.
static <TRowObject> void	updateDataProvider(org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject> dataGrid, com.google.gwt.view.client.ListDataProvider<TRowObject> dataProvider, TRowObject[] records) A helper method that updates the data provider with the supplied records.
static <TRowObject> void	updateDataProvider(org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject> dataGrid, com.google.gwt.view.client.ListDataProvider<TRowObject> dataProvider, TRowObject[] records, com.google.gwt.regexp.shared.RegExp filterExp) Setups the given grid data provider with new data that satisfy the given filter criteria.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridHelper

public GridHelper()

Method Detail

create

public static <TRowObject> org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject> create()

Creates a new default instance of DataGrid.

Type Parameters:

TRowObject - The row type.

Returns:

see above

initListGrid

public static <TRowObject> GridHandle<TRowObject> initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid,
                                                               GridHelper.ColumnInfo<TRowObject>... columns)

Initializes an instance of DataGrid. The initialization includes creation of columns according to the column definitions, creation of ListDataProvider, creation of default (single) selection model, setting up sorting and wrapping everything in a GridHandle which the method returns.

Type Parameters:

TRowObject - The row type.

Parameters:

grid - The grid to init.

columns - The column definitions.

Returns:

see above

initListGrid

public static <TRowObject> GridHandle<TRowObject> initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid,
                                                               boolean multiSelection,
                                                               GridHelper.ColumnInfo<TRowObject>... columns)

Initializes an instance of DataGrid. The initialization includes creation of columns according to the column definitions, creation of ListDataProvider, creation of the selection model, setting up sorting and wrapping everything in a GridHandle which the method returns.

Type Parameters:

TRowObject - The row type.

Parameters:

grid - The grid to init.

multiSelection - Multi selection flag.

columns - The column definitions.

Returns:

see above

initListGrid

public static <TRowObject> GridHandle<TRowObject> initListGrid(org.gwtbootstrap3.client.ui.gwt.DataGrid grid,
                                                               boolean multiSelection,
                                                               boolean sortable,
                                                               GridHelper.ColumnInfo<TRowObject>... columns)

Initializes an instance of DataGrid. The initialization includes creation of columns according to the column definitions, creation of ListDataProvider, creation of the selection model, setting up sorting and wrapping everything in a GridHandle which the method returns.

Type Parameters:

TRowObject - The row type.

Parameters:

grid - The grid to init.

multiSelection - Multi selection flag.

sortable - Sortable flag. When false none of the columns will be made sortable.

columns - The column definitions.

Returns:

see above

updateDataProvider

public static <TRowObject> void updateDataProvider(org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject> dataGrid,
                                                   com.google.gwt.view.client.ListDataProvider<TRowObject> dataProvider,
                                                   TRowObject[] records,
                                                   com.google.gwt.regexp.shared.RegExp filterExp)

Setups the given grid data provider with new data that satisfy the given filter criteria.

Type Parameters:

TRowObject - The row type

Parameters:

dataGrid - The given grid

dataProvider - The given grid data provider

records - The new data

filterExp - The given filter criteria

updateDataProvider

public static <TRowObject> void updateDataProvider(org.gwtbootstrap3.client.ui.gwt.DataGrid<TRowObject> dataGrid,
                                                   com.google.gwt.view.client.ListDataProvider<TRowObject> dataProvider,
                                                   TRowObject[] records)

A helper method that updates the data provider with the supplied records.

Type Parameters:

TRowObject - The row type.

Parameters:

dataGrid - The grid instance.

dataProvider - The related data provider.

records - The new records to insert into the data provider.