org.cruxframework.crux.widgets.client.grid
Class Grid

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Composite
              org.cruxframework.crux.widgets.client.grid.AbstractGrid<DataRow>
                  org.cruxframework.crux.widgets.client.grid.Grid

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, HasDataSource<PagedDataSource<?>>, HasBeforeCancelRowEditionHandler, HasBeforeRowEditHandlers, HasBeforeRowSelectHandlers, HasBeforeSaveRowEditionHandler, HasBeforeShowDetailsHandlers, HasCancelRowEditionHandler, HasLoadRowDetailsHandlers, HasRowClickHandlers, HasRowDoubleClickHandlers, HasRowEditHandlers, HasRowRenderHandlers, HasShowRowDetailsHandlers, Pageable

public class Grid
extends AbstractGrid<DataRow>
implements Pageable, HasDataSource<PagedDataSource<?>>, HasBeforeRowSelectHandlers

A Data grid component that allows pagination, edition, sort, frozen headers & columns and

Author:

Gesse S. F. Dafe

Nested Class Summary

protected static class	Grid.ColumnHeader
static class	Grid.SortingType Grid default sorting type

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

Fields inherited from class org.cruxframework.crux.widgets.client.grid.AbstractGrid

beforeCancelRowEditionHandlers, beforeSaveRowEditionHandlers

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, boolean keepEditorOnClickDisabledRows)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, boolean keepEditorOnClickDisabledRows, boolean showEditorButtons)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, boolean keepEditorOnClickDisabledRows, boolean showEditorButtons, boolean freezeHeaders)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, boolean keepEditorOnClickDisabledRows, boolean showEditorButtons, String editButtonTooltip, String saveButtonTooltip, String cancelButtonTooltip)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, RowDetailWidgetCreator rowDetailsWidgetCreator, boolean showRowDetailsIcon, boolean freezeHeaders, boolean caseSensitive)
Full constructor

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, RowDetailWidgetCreator rowDetailsWidgetCreator, boolean showRowDetailsIcon, boolean freezeHeaders, boolean caseSensitive, boolean keepEditorOnClickDisabledRows)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, RowDetailWidgetCreator rowDetailsWidgetCreator, boolean showRowDetailsIcon, boolean freezeHeaders, boolean caseSensitive, boolean keepEditorOnClickDisabledRows, boolean showEditorButtons)

Grid(ColumnDefinitions columnDefinitions, int pageSize, RowSelectionModel rowSelection, int cellSpacing, boolean autoLoadData, boolean stretchColumns, boolean highlightRowOnMouseOver, String emptyDataFilling, boolean fixedCellSize, String defaultSortingColumn, Grid.SortingType defaultSortingType, RowDetailWidgetCreator rowDetailsWidgetCreator, boolean showRowDetailsIcon, boolean freezeHeaders, boolean caseSensitive, boolean keepEditorOnClickDisabledRows, boolean showEditorButtons, String editButtonTooltip, String saveButtonTooltip, String cancelButtonTooltip)

Method Summary

com.google.gwt.event.shared.HandlerRegistration	addBeforeRowSelectHandler(BeforeRowSelectHandler handler)
void	addColumnEditorValidator(String key, ColumnEditorValidator columnEditorValidator) Add a validator to a editable column
<T> void	addRow(T dataObject)
protected Cell	createColumnHeaderCell(ColumnDefinition columnDefinition) Creates a cell that will be used as the header for the given column
protected DataRow	createRow(int index, com.google.gwt.dom.client.Element element) Creates a row
protected boolean	fireBeforeCancelRowEditionEvent(DataRow row)
protected void	fireBeforeRowEditEvent(DataRow row) Fires a before row edit event
protected boolean	fireBeforeSaveRowEditionEvent(DataRow row) Fires a row saving event
protected void	fireCancelRowEditionEvent(DataRow row)
protected void	fireRowClickEvent(DataRow row) Fires a row click event
protected void	fireRowDoubleClickEvent(DataRow row) Fires a row double click event
protected void	fireRowEditEvent(DataRow row) Fires a row edit event
protected void	fireRowRenderEvent(DataRow row) Fires a row rendering event
Object[]	getCreatedDataObjects()
List<DataRow>	getCurrentPageRows() Gets all grid rows
int	getCurrentPageSize() Gets the current page row count
PagedDataSource<?>	getDataSource()
Object[]	getEditedDataObjects()
int	getPageCount() Return the total number of pages
Object[]	getRemovedDataObjects()
DataRow	getRow(com.google.gwt.user.client.ui.Widget w) Gets the row where the given widget is rendered
protected int	getRowsToBeRendered()
Object[]	getSelectedDataObjects() Gets all selected data objects contained by the grid.
Object[]	getSelectedDataRows() Deprecated. Use getSelectedDataObjects() instead
List<DataRow>	getSelectedRows() Gets the selected rows from the current visible page.
void	goToPage(int page) Moves the pageable's cursor to an arbitrary page
boolean	isDataLoaded() Checks if pageable data is already available
boolean	isEditable() Check if there is any editable column
boolean	isEditing()
boolean	isKeepEditorOnClickDisabledRows()
boolean	isLoaded()
boolean	isShowEditorButtons()
void	loadData()
void	makeEditable(DataRow row, Cell focusCell) Enables edit mode for given row
void	nextPage() Moves the pageable's cursor to the next page
protected void	onBeforeRender() Return true if the grid can be rendered
protected void	onBeforeRenderRows() Callback for before rendering the rows
protected void	onClear() Callback for grid clearing
protected void	onClearRendering() Callback for before clearing the rows contents
protected boolean	onSelectRow(boolean select, DataRow row, boolean fireEvents) Callback for row selection
protected boolean	onShowDetails(boolean show, Row row, boolean fireEvents) Executes the implementation-specific logic of showing the details of a row.
void	previousPage() Moves the pageable's cursor to the previous page
<T> void	removeRow(DataRow r)
void	removeSelectedRows()
<T> void	removeSelectedRows(boolean fromCurrentPageOnly)
protected void	renderRow(DataRow row) Renders the given row cells
protected void	renderRow(DataRow row, DataSourceRecord<?> record, boolean editMode, String focusCellKey)
void	rollbackRowEdition(DataRow row) Rollback the edition of the last column changed
void	setDataSource(PagedDataSource<?> dataSource) Sets the data source and re-renders the grid
void	setDataSource(PagedDataSource<?> dataSource, boolean autoLoadData)
void	setKeepEditorOnClickDisabledRows(boolean keepEditorOnClickDisabledRows)
void	setPager(Pager pager) Sets the pager for call back
void	setShowEditorButtons(boolean showEditorButtons)
void	setWidth(String width)
void	sort(String columnKey, boolean ascending, boolean caseSensitive) Sorts the grid's data by the given column

Methods inherited from class org.cruxframework.crux.widgets.client.grid.AbstractGrid

addBeforeCancelRowEditionHandler, addBeforeRowEditHandler, addBeforeSaveRowEditionHandler, addBeforeShowRowDetailsHandler, addCancelRowEditionHandler, addLoadRowDetailsHandler, addRowClickHandler, addRowDoubleClickHandler, addRowEditHandler, addRowRenderHandler, addScrollHandler, addShowRowDetailsHandler, clear, createBaseCell, createCell, createHeaderCell, ensureVisible, getColumnDefinition, getColumnDefinitions, getRowDetailWidgetCreator, getRowIterator, getRowSelectionModel, hasFrozenCells, hasFrozenColumns, hasFrozenHeaders, hasRowDetails, hasRowDetailsIconColumn, hasSelectionColumn, refresh, render, selectCurrentPageRows, setRowSelectionModel

Methods inherited from class com.google.gwt.user.client.ui.Composite

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Constructor Detail

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType)

Parameters:

columnDefinitions - the columns to be rendered

pageSize - the number of rows per page

rowSelection - the behavior of the grid about line selection

cellSpacing - the space between the cells

autoLoadData - if true, when a data source is set, its first page records are fetched and rendered.

stretchColumns - if true, the width of the columns are auto adjusted to fit the grid width. Prevents horizontal scrolling.

highlightRowOnMouseOver - if true, rows change their styles when mouse passed over them

emptyDataFilling - an alternative text to be shown when there is no data for some data cell

fixedCellSize - equivalent of setting CSS attribute table-layout to fixed

defaultSortingColumn - the column to be used to automatically sort the grid's data when it is rendered for the first time

defaultSortingType - tells the grid if defaultSortingColumn should be used ascending or descending

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            boolean keepEditorOnClickDisabledRows)

Parameters:

columnDefinitions - the columns to be rendered

pageSize - the number of rows per page

rowSelection - the behavior of the grid about line selection

cellSpacing - the space between the cells

autoLoadData - if true, when a data source is set, its first page records are fetched and rendered.

stretchColumns - if true, the width of the columns are auto adjusted to fit the grid width. Prevents horizontal scrolling.

highlightRowOnMouseOver - if true, rows change their styles when mouse passed over them

emptyDataFilling - an alternative text to be shown when there is no data for some data cell

fixedCellSize - equivalent of setting CSS attribute table-layout to fixed

defaultSortingColumn - the column to be used to automatically sort the grid's data when it is rendered for the first time

defaultSortingType - tells the grid if defaultSortingColumn should be used ascending or descending

keepEditorOnClickDisabledRows - Keep row's editor opened even when clicking on a disabled datarow

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            boolean keepEditorOnClickDisabledRows,
            boolean showEditorButtons)

Parameters:

columnDefinitions - the columns to be rendered

pageSize - the number of rows per page

rowSelection - the behavior of the grid about line selection

cellSpacing - the space between the cells

autoLoadData - if true, when a data source is set, its first page records are fetched and rendered.

stretchColumns - if true, the width of the columns are auto adjusted to fit the grid width. Prevents horizontal scrolling.

highlightRowOnMouseOver - if true, rows change their styles when mouse passed over them

emptyDataFilling - an alternative text to be shown when there is no data for some data cell

fixedCellSize - equivalent of setting CSS attribute table-layout to fixed

defaultSortingColumn - the column to be used to automatically sort the grid's data when it is rendered for the first time

defaultSortingType - tells the grid if defaultSortingColumn should be used ascending or descending

keepEditorOnClickDisabledRows - Keep row's editor opened even when clicking on a disabled datarow

showEditorButtons - Displays a column with three buttons: edit, save and cancel

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            boolean keepEditorOnClickDisabledRows,
            boolean showEditorButtons,
            boolean freezeHeaders)

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            boolean keepEditorOnClickDisabledRows,
            boolean showEditorButtons,
            String editButtonTooltip,
            String saveButtonTooltip,
            String cancelButtonTooltip)

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            RowDetailWidgetCreator rowDetailsWidgetCreator,
            boolean showRowDetailsIcon,
            boolean freezeHeaders,
            boolean caseSensitive)

Full constructor

Parameters:

columnDefinitions - the columns to be rendered

pageSize - the number of rows per page

rowSelection - the behavior of the grid about line selection

cellSpacing - the space between the cells

autoLoadData - if true, when a data source is set, its first page records are fetched and rendered.

stretchColumns - if true, the width of the columns are auto adjusted to fit the grid width. Prevents horizontal scrolling.

highlightRowOnMouseOver - if true, rows change their styles when mouse passed over them

emptyDataFilling - an alternative text to be shown when there is no data for some data cell

fixedCellSize - equivalent of setting CSS attribute table-layout to fixed

defaultSortingColumn - the column to be used to automatically sort the grid's data when it is rendered for the first time

defaultSortingType - tells the grid if defaultSortingColumn should be used ascending or descending

rowDetailsWidgetCreator - used to create on-demand row details

showRowDetailsIcon - if true, the second column of the grid will contain icons for expanding or collapsing the row's details

caseSensitive - indicate if the columns sort are or not key sensitive

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            RowDetailWidgetCreator rowDetailsWidgetCreator,
            boolean showRowDetailsIcon,
            boolean freezeHeaders,
            boolean caseSensitive,
            boolean keepEditorOnClickDisabledRows)

Parameters:

columnDefinitions -

pageSize -

rowSelection -

cellSpacing -

autoLoadData -

stretchColumns -

highlightRowOnMouseOver -

emptyDataFilling -

fixedCellSize -

defaultSortingColumn -

defaultSortingType -

rowDetailsWidgetCreator -

showRowDetailsIcon -

freezeHeaders -

caseSensitive -

keepEditorOnClickDisabledRows - Keep row's editor opened even when clicking on a disabled datarow

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            RowDetailWidgetCreator rowDetailsWidgetCreator,
            boolean showRowDetailsIcon,
            boolean freezeHeaders,
            boolean caseSensitive,
            boolean keepEditorOnClickDisabledRows,
            boolean showEditorButtons)

Parameters:

columnDefinitions -

pageSize -

rowSelection -

cellSpacing -

autoLoadData -

stretchColumns -

highlightRowOnMouseOver -

emptyDataFilling -

fixedCellSize -

defaultSortingColumn -

defaultSortingType -

rowDetailsWidgetCreator -

showRowDetailsIcon -

freezeHeaders -

caseSensitive -

keepEditorOnClickDisabledRows -

showEditorButtons -

Grid

public Grid(ColumnDefinitions columnDefinitions,
            int pageSize,
            RowSelectionModel rowSelection,
            int cellSpacing,
            boolean autoLoadData,
            boolean stretchColumns,
            boolean highlightRowOnMouseOver,
            String emptyDataFilling,
            boolean fixedCellSize,
            String defaultSortingColumn,
            Grid.SortingType defaultSortingType,
            RowDetailWidgetCreator rowDetailsWidgetCreator,
            boolean showRowDetailsIcon,
            boolean freezeHeaders,
            boolean caseSensitive,
            boolean keepEditorOnClickDisabledRows,
            boolean showEditorButtons,
            String editButtonTooltip,
            String saveButtonTooltip,
            String cancelButtonTooltip)

Method Detail

setDataSource

public void setDataSource(PagedDataSource<?> dataSource)

Sets the data source and re-renders the grid

Parameters:

dataSource -

setDataSource

public void setDataSource(PagedDataSource<?> dataSource,
                          boolean autoLoadData)

Specified by:

setDataSource in interface HasDataSource<PagedDataSource<?>>

loadData

public void loadData()

createRow

protected DataRow createRow(int index,
                            com.google.gwt.dom.client.Element element)

Description copied from class: AbstractGrid

Creates a row

Specified by:

createRow in class AbstractGrid<DataRow>

Parameters:

index - the position of the row (zero based)

element - the row HTML element (TR)

Returns:

getRowsToBeRendered

protected int getRowsToBeRendered()

Specified by:

getRowsToBeRendered in class AbstractGrid<DataRow>

Returns:

the number of rows that will be rendered, less the header row

getCurrentPageSize

public int getCurrentPageSize()

Gets the current page row count

Returns:

onClear

protected void onClear()

Description copied from class: AbstractGrid

Callback for grid clearing

Specified by:

onClear in class AbstractGrid<DataRow>

onShowDetails

protected boolean onShowDetails(boolean show,
                                Row row,
                                boolean fireEvents)

Description copied from class: AbstractGrid

Executes the implementation-specific logic of showing the details of a row.

Specified by:

onShowDetails in class AbstractGrid<DataRow>

See Also:

br.com.sysmap.crux.widgets.client.grid.AbstractGrid#onShowDetails(boolean, br.com.sysmap.crux.widgets.client.grid.Row, boolean)

onSelectRow

protected boolean onSelectRow(boolean select,
                              DataRow row,
                              boolean fireEvents)

Description copied from class: AbstractGrid

Callback for row selection

Specified by:

onSelectRow in class AbstractGrid<DataRow>

Parameters:

select - true if the row was selected, false if deselected

renderRow

protected void renderRow(DataRow row)

Description copied from class: AbstractGrid

Renders the given row cells

Specified by:

renderRow in class AbstractGrid<DataRow>

renderRow

protected void renderRow(DataRow row,
                         DataSourceRecord<?> record,
                         boolean editMode,
                         String focusCellKey)

rollbackRowEdition

public void rollbackRowEdition(DataRow row)

Rollback the edition of the last column changed

Parameters:

row -

createColumnHeaderCell

protected Cell createColumnHeaderCell(ColumnDefinition columnDefinition)

Description copied from class: AbstractGrid

Creates a cell that will be used as the header for the given column

Overrides:

createColumnHeaderCell in class AbstractGrid<DataRow>

Returns:

the newly created cell

onBeforeRenderRows

protected void onBeforeRenderRows()

Description copied from class: AbstractGrid

Callback for before rendering the rows

Specified by:

onBeforeRenderRows in class AbstractGrid<DataRow>

getPageCount

public int getPageCount()

Description copied from interface: Pageable

Return the total number of pages

Specified by:

getPageCount in interface Pageable

Returns:

number of pages, -1 if unknown.

nextPage

public void nextPage()

Description copied from interface: Pageable

Moves the pageable's cursor to the next page

Specified by:

nextPage in interface Pageable

previousPage

public void previousPage()

Description copied from interface: Pageable

Moves the pageable's cursor to the previous page

Specified by:

previousPage in interface Pageable

setPager

public void setPager(Pager pager)

Description copied from interface: Pageable

Sets the pager for call back

Specified by:

setPager in interface Pageable

See Also:

Pageable.setPager(org.cruxframework.crux.widgets.client.paging.Pager)

onClearRendering

protected void onClearRendering()

Description copied from class: AbstractGrid

Callback for before clearing the rows contents

Specified by:

onClearRendering in class AbstractGrid<DataRow>

getDataSource

public PagedDataSource<?> getDataSource()

Specified by:

getDataSource in interface HasDataSource<PagedDataSource<?>>

Returns:

the dataSource

sort

public void sort(String columnKey,
                 boolean ascending,
                 boolean caseSensitive)

Sorts the grid's data by the given column

Parameters:

columnKey -

getSelectedRows

public List<DataRow> getSelectedRows()

Description copied from class: AbstractGrid

Gets the selected rows from the current visible page.

Specified by:

getSelectedRows in class AbstractGrid<DataRow>

Returns:

a List containing the selected rows

getCurrentPageRows

public List<DataRow> getCurrentPageRows()

Description copied from class: AbstractGrid

Gets all grid rows

Specified by:

getCurrentPageRows in class AbstractGrid<DataRow>

Returns:

a List containing the rows

getSelectedDataRows

@Deprecated
public Object[] getSelectedDataRows()

Deprecated. Use getSelectedDataObjects() instead

Gets all selected data objects contained by the grid.

getSelectedDataObjects

public Object[] getSelectedDataObjects()

Gets all selected data objects contained by the grid.

Returns:

an array of data objects

addBeforeRowSelectHandler

public com.google.gwt.event.shared.HandlerRegistration addBeforeRowSelectHandler(BeforeRowSelectHandler handler)

Specified by:

addBeforeRowSelectHandler in interface HasBeforeRowSelectHandlers

See Also:

HasBeforeRowSelectHandlers.addBeforeRowSelectHandler(org.cruxframework.crux.widgets.client.event.row.BeforeRowSelectHandler)

fireCancelRowEditionEvent

protected void fireCancelRowEditionEvent(DataRow row)

Specified by:

fireCancelRowEditionEvent in class AbstractGrid<DataRow>

fireBeforeSaveRowEditionEvent

protected boolean fireBeforeSaveRowEditionEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a row saving event

Specified by:

fireBeforeSaveRowEditionEvent in class AbstractGrid<DataRow>

fireBeforeCancelRowEditionEvent

protected boolean fireBeforeCancelRowEditionEvent(DataRow row)

Specified by:

fireBeforeCancelRowEditionEvent in class AbstractGrid<DataRow>

Returns:

fireRowRenderEvent

protected void fireRowRenderEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a row rendering event

Specified by:

fireRowRenderEvent in class AbstractGrid<DataRow>

fireRowClickEvent

protected void fireRowClickEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a row click event

Specified by:

fireRowClickEvent in class AbstractGrid<DataRow>

fireRowEditEvent

protected void fireRowEditEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a row edit event

Specified by:

fireRowEditEvent in class AbstractGrid<DataRow>

fireBeforeRowEditEvent

protected void fireBeforeRowEditEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a before row edit event

Specified by:

fireBeforeRowEditEvent in class AbstractGrid<DataRow>

fireRowDoubleClickEvent

protected void fireRowDoubleClickEvent(DataRow row)

Description copied from class: AbstractGrid

Fires a row double click event

Specified by:

fireRowDoubleClickEvent in class AbstractGrid<DataRow>

isLoaded

public boolean isLoaded()

goToPage

public void goToPage(int page)

Description copied from interface: Pageable

Moves the pageable's cursor to an arbitrary page

Specified by:

goToPage in interface Pageable

Parameters:

page - page number

See Also:

Pageable.goToPage(int)

isDataLoaded

public boolean isDataLoaded()

Description copied from interface: Pageable

Checks if pageable data is already available

Specified by:

isDataLoaded in interface Pageable

See Also:

Pageable.isDataLoaded()

getRow

public DataRow getRow(com.google.gwt.user.client.ui.Widget w)

Description copied from class: AbstractGrid

Gets the row where the given widget is rendered

Overrides:

getRow in class AbstractGrid<DataRow>

Parameters:

w - a widget rendered inside a row

Returns:

a Row that contains the given widget. Null if no such row found.;

isEditable

public boolean isEditable()

Check if there is any editable column

Returns:

makeEditable

public void makeEditable(DataRow row,
                         Cell focusCell)

Enables edit mode for given row

Parameters:

row -

focusCell -

isEditing

public boolean isEditing()

Returns:

True if there is any row being edited

addRow

public <T> void addRow(T dataObject)

removeSelectedRows

public void removeSelectedRows()

removeSelectedRows

public <T> void removeSelectedRows(boolean fromCurrentPageOnly)

removeRow

public <T> void removeRow(DataRow r)

getRemovedDataObjects

public Object[] getRemovedDataObjects()

getCreatedDataObjects

public Object[] getCreatedDataObjects()

getEditedDataObjects

public Object[] getEditedDataObjects()

onBeforeRender

protected void onBeforeRender()

Description copied from class: AbstractGrid

Return true if the grid can be rendered

Specified by:

onBeforeRender in class AbstractGrid<DataRow>

addColumnEditorValidator

public void addColumnEditorValidator(String key,
                                     ColumnEditorValidator columnEditorValidator)

Add a validator to a editable column

Parameters:

key -

columnEditorValidator -

isShowEditorButtons

public boolean isShowEditorButtons()

isKeepEditorOnClickDisabledRows

public boolean isKeepEditorOnClickDisabledRows()

setKeepEditorOnClickDisabledRows

public void setKeepEditorOnClickDisabledRows(boolean keepEditorOnClickDisabledRows)

setShowEditorButtons

public void setShowEditorButtons(boolean showEditorButtons)

setWidth

public void setWidth(String width)

Overrides:

setWidth in class com.google.gwt.user.client.ui.UIObject