fr.paris.lutece.util.datatable

Class DataTableManager<T>

java.lang.Object

fr.paris.lutece.util.datatable.DataTableManager<T>

Type Parameters:

T - Type of data to display

All Implemented Interfaces:

Serializable

public class DataTableManager<T>
extends Object
implements Serializable

Class to manage data tables with freemarker macros

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DataTableManager() Private constructor
	DataTableManager(String strSortUrl, String strFilterUrl, int nDefautlItemsPerPage, boolean bEnablePaginator) Constructor of the DataTableManager class

Method Summary

Methods

Modifier and Type	Method and Description
void	addActionColumn(String strColumnTitle) Add an column to this DataTableManager that will display actions on items.
void	addBooleanColumn(String strColumnTitle, String strObjectName, String strLabelTrue, String strLabelFalse) Add a column to this DataTableManager
void	addColumn(String strColumnTitle, String strObjectName, boolean bSortable) Add a column to this DataTableManager
void	addDropDownListFilter(String strParameterName, String strFilterLabel, ReferenceList refList) Add a drop down list filter to the filter panel of this DataTableManager
void	addEmailColumn(String strColumnTitle, String strObjectName, boolean bSortable) Add an email column to this DataTableManager.
void	addFilter(DataTableFilterType filterType, String strParameterName, String strFilterLabel) Add a filter to the filter panel of this DataTableManager
void	addFreeColumn(String strColumnTitle, String strFreemarkerMacroName) Add a free column to this DataTableManager.
void	addLabelColumn(String strColumnTitle, String strObjectName, boolean bSortable) Add a label column to this DataTableManager.
void	clearItems() Clear the items stored by this DataTableManager so that the garbage collector can free the memory they use.
void	filterSortAndPaginate(javax.servlet.http.HttpServletRequest request, List<T> items) Apply filters on an objects list, sort it and update pagination values.
<K> K	getAndUpdateFilter(javax.servlet.http.HttpServletRequest request, K filterObject) Get filter properties updated with values in the request
DataTablePaginationProperties	getAndUpdatePaginator(javax.servlet.http.HttpServletRequest request) Get the paginator updated with values in the request
DataTableSort	getAndUpdateSort(javax.servlet.http.HttpServletRequest request) Get sort properties updated with values in the request
boolean	getEnablePaginator() Get the enable paginator boolean
FilterPanel	getFilterPanel() Get the filter panel of the DataTableManager
String	getFilterPanelPrefix() Internal method.
String	getId() Get the unique id of this data table manager
List<T>	getItems() Get the filtered, sorted and paginated items collection of this DataTableManager
List<DataTableColumn>	getListColumn() Get the list of columns of this DataTableManager
Locale	getLocale() Get the locale
IPaginator<T>	getPaginator() Internal method.
String	getSortUrl() Get the sort url of this DataTableManager
void	setFilterPanel(FilterPanel filterPanel) Set the filter panel of the DataTableManager
void	setItems(List<T> items, int nTotalItemsNumber) Set the items to display.
void	setListColumn(List<DataTableColumn> listColumn) Set the list of columns of this DataTableManager
void	setLocale(Locale locale) Set the locale
void	setSortUrl(String strSortUrl) Set the sort url of this DataTableManager

Methods inherited from class java.lang.Object

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

Constructor Detail

DataTableManager

protected DataTableManager()

Private constructor

DataTableManager

public DataTableManager(String strSortUrl,
                String strFilterUrl,
                int nDefautlItemsPerPage,
                boolean bEnablePaginator)

Constructor of the DataTableManager class

Parameters:

strSortUrl - URL used by the paginator to sort data

strFilterUrl - URL used to filter data

nDefautlItemsPerPage - Default number of items to display per page

bEnablePaginator - True to enable pagination, false to disable it

Method Detail

addColumn

public void addColumn(String strColumnTitle,
             String strObjectName,
             boolean bSortable)

Add a column to this DataTableManager

Parameters:

strColumnTitle - I18n key of the title of the column

strObjectName - Name of the property of objects that should be displayed in this column.
For example, if a class "Data" contains a property named "title", then the value of the parameter strObjectName should be "title".

bSortable - True if the column is sortable, false otherwise

addLabelColumn

public void addLabelColumn(String strColumnTitle,
                  String strObjectName,
                  boolean bSortable)

Add a label column to this DataTableManager. Values of cells of this column will be interpreted as i18n keys.

Parameters:

strColumnTitle - I18n key of the title of the column

strObjectName - Name of the property of objects that should be displayed in this column. This properties must be i18n keys.
For example, if a class "Data" contains a property named "title", then the value of the parameter strObjectName should be "title".

bSortable - True if the column is sortable, false otherwise

addActionColumn

public void addActionColumn(String strColumnTitle)

Add an column to this DataTableManager that will display actions on items. Actions are usually parameterized links. A DataTableManager can only have 1 action column. The content of the action column must be generated by a macro.this macro must have one parameter named "item", and its name must be given to the macro @tableData.

Parameters:

strColumnTitle - I18n key of the title of the column

addBooleanColumn

public void addBooleanColumn(String strColumnTitle,
                    String strObjectName,
                    String strLabelTrue,
                    String strLabelFalse)

Add a column to this DataTableManager

Parameters:

strColumnTitle - I18n key of the title of the column

strObjectName - Name of the property of objects that should be displayed in this column.
For example, if a class "Data" contains a property named "title", then the value of the parameter strObjectName should be "title".

strLabelTrue - I18n key of the label to display when the value is true

strLabelFalse - I18n key of the label to display when the value is false

addFreeColumn

public void addFreeColumn(String strColumnTitle,
                 String strFreemarkerMacroName)

Add a free column to this DataTableManager. The content of this column must be generated by a macro. The macro must have one parameter named "item".

Parameters:

strColumnTitle - I18n key of the title of the column

strFreemarkerMacroName - Name of the freemarker macro that will display the content of the column.
The macro must have a single parameter named item of type T that will contain the object associated with a row of the table.

addEmailColumn

public void addEmailColumn(String strColumnTitle,
                  String strObjectName,
                  boolean bSortable)

Add an email column to this DataTableManager. Displayed cell will be a "mailto:" link.

Parameters:

strColumnTitle - I18n key of the title of the column

strObjectName - Name of the property of objects that should be displayed in this column.
For example, if a class "Data" contains a property named "title", then the value of the parameter strObjectName should be "title".

bSortable - True if the column is sortable, false otherwise

addFilter

public void addFilter(DataTableFilterType filterType,
             String strParameterName,
             String strFilterLabel)

Add a filter to the filter panel of this DataTableManager

Parameters:

filterType - data type of the filter. For drop down list, use addDropDownListFilter instead

strParameterName - Name of the parameter of the object to filter.
For example, if this filter should be applied on the parameter "title" of a class named "Data", then the value of the parameter strParameterName should be "title".

strFilterLabel - Label describing the filter

addDropDownListFilter

public void addDropDownListFilter(String strParameterName,
                         String strFilterLabel,
                         ReferenceList refList)

Add a drop down list filter to the filter panel of this DataTableManager

Parameters:

strParameterName - Name of the parameter of the object to filter.
For example, if this filter should be applied on the parameter "title" of a class named "Data", then the value of the parameter strParameterName should be "title".

strFilterLabel - Label describing the filter

refList - Reference list containing data of the drop down list

filterSortAndPaginate

public void filterSortAndPaginate(javax.servlet.http.HttpServletRequest request,
                         List<T> items)

Apply filters on an objects list, sort it and update pagination values.

Parameters:

request - The request

items - Collection of objects to filter, sort and paginate

getFilterPanel

public FilterPanel getFilterPanel()

Get the filter panel of the DataTableManager

Returns:

The filter panel of the DataTableManager

setFilterPanel

public void setFilterPanel(FilterPanel filterPanel)

Set the filter panel of the DataTableManager

Parameters:

filterPanel - Filter panel

getListColumn

public List<DataTableColumn> getListColumn()

Get the list of columns of this DataTableManager

Returns:

The list of columns of this DataTableManager

setListColumn

public void setListColumn(List<DataTableColumn> listColumn)

Set the list of columns of this DataTableManager

Parameters:

listColumn - The list of columns of this DataTableManager

getSortUrl

public String getSortUrl()

Get the sort url of this DataTableManager

Returns:

The sort url of this DataTableManager

setSortUrl

public void setSortUrl(String strSortUrl)

Set the sort url of this DataTableManager

Parameters:

strSortUrl - The sort url of this DataTableManager

getItems

public List<T> getItems()

Get the filtered, sorted and paginated items collection of this DataTableManager

Returns:

The filtered, sorted and paginated items collection of this DataTableManager

setItems

public void setItems(List<T> items,
            int nTotalItemsNumber)

Set the items to display. The list of items must be fintered, sorted and paginated. Methods getAndUpdatePaginator, getAndUpdateSort and getAndUpdateFilter must have been called before the generation of the list of items.

Parameters:

items - The filtered sorted and paginated list of items to display

nTotalItemsNumber - The total number of items

clearItems

public void clearItems()

Clear the items stored by this DataTableManager so that the garbage collector can free the memory they use.

getPaginator

public IPaginator<T> getPaginator()

Internal method. Get the paginator.
Do not use this method, use getAndUpdatePaginator instead to get up to date values !

Returns:

The paginator

getEnablePaginator

public boolean getEnablePaginator()

Get the enable paginator boolean

Returns:

True if pagination is active, false otherwise

getLocale

public Locale getLocale()

Get the locale

Returns:

The locale

setLocale

public void setLocale(Locale locale)

Set the locale

Parameters:

locale - The locale

getId

public String getId()

Get the unique id of this data table manager

Returns:

The unique id of this data table manager

getAndUpdatePaginator

public DataTablePaginationProperties getAndUpdatePaginator(javax.servlet.http.HttpServletRequest request)

Get the paginator updated with values in the request

Parameters:

request - The request

Returns:

The paginator up to date

getAndUpdateSort

public DataTableSort getAndUpdateSort(javax.servlet.http.HttpServletRequest request)

Get sort properties updated with values in the request

Parameters:

request - The request

Returns:

The sort properties up to date

getAndUpdateFilter

public <K> K getAndUpdateFilter(javax.servlet.http.HttpServletRequest request,
                       K filterObject)

Get filter properties updated with values in the request

Type Parameters:

K - Type of the filter to use. This type must have accessors for every declared filter.

Parameters:

request - The request

filterObject - Filter to apply.

Returns:

The filter properties up to date

getFilterPanelPrefix

public String getFilterPanelPrefix()

Internal method. Get the prefix of html attributes used by filters

Returns:

The prefix of html attributes used by filters