本文整理汇总了Java中com.vaadin.ui.Table.ColumnGenerator类的典型用法代码示例。如果您正苦于以下问题:Java ColumnGenerator类的具体用法?Java ColumnGenerator怎么用?Java ColumnGenerator使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
ColumnGenerator类属于com.vaadin.ui.Table包,在下文中一共展示了ColumnGenerator类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addGeneratedColumn
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
private static void addGeneratedColumn(final Table table) {
table.addGeneratedColumn(CREATE_MODIFIED_DATE_UPLOAD, new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public String generateCell(final Table source, final Object itemId, final Object columnId) {
final Long createdDate = (Long) table.getContainerDataSource().getItem(itemId)
.getItemProperty(CREATED_DATE).getValue();
final Long modifiedDATE = (Long) table.getContainerDataSource().getItem(itemId)
.getItemProperty(LAST_MODIFIED_DATE).getValue();
if (modifiedDATE != null) {
return SPDateTimeUtil.getFormattedDate(modifiedDATE);
}
return SPDateTimeUtil.getFormattedDate(createdDate);
}
});
}
示例2: addGeneratedColumnButton
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
private void addGeneratedColumnButton(final Table table) {
table.addGeneratedColumn(ACTION, new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Button generateCell(final Table source, final Object itemId, final Object columnId) {
final String fileName = (String) table.getContainerDataSource().getItem(itemId)
.getItemProperty(PROVIDED_FILE_NAME).getValue();
final Button deleteIcon = SPUIComponentProvider.getButton(
fileName + "-" + UIComponentIdProvider.UPLOAD_FILE_DELETE_ICON, "",
SPUILabelDefinitions.DISCARD, ValoTheme.BUTTON_TINY + " " + "blueicon", true,
FontAwesome.TRASH_O, SPUIButtonStyleSmallNoBorder.class);
deleteIcon.setData(itemId);
deleteIcon.addClickListener(event -> confirmAndDeleteArtifact((Long) itemId, fileName));
return deleteIcon;
}
});
}
示例3: buildAttributeTable
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
private void buildAttributeTable() {
attributeTable.setContainerDataSource(attributeSettingsContainer);
attributeTable.setSelectable(true);
attributeTable.setImmediate(true);
attributeTable.setSortEnabled(false);
attributeTable.setSizeFull();
attributeTable.addGeneratedColumn("attributeName", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
AttributeSettings setting = (AttributeSettings) itemId;
Model model = component.getInputModel();
ModelAttrib attribute = model.getAttributeById(setting.getAttributeId());
return UiUtils.getName(entityFilterField.getValue(), attribute.getName());
}
});
attributeTable.setVisibleColumns(new Object[] { "attributeName", "dedupeEnabled" });
attributeTable.setColumnWidth("attributeName", 250);
attributeTable.setColumnHeaders(new String[] { "Attribute Name", "Dedupe Enabled" });
attributeTable.setColumnExpandRatio("attributeName", 1);
attributeTable.setTableFieldFactory(new EditAttributeFieldFactory());
attributeTable.setEditable(true);
addComponent(attributeTable, 1);
}
示例4: initializeTable
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
protected void initializeTable(Status status) {
//
// Setup the table
//
this.tableChanges.setContainerDataSource(this.container);
this.tableChanges.setPageLength(this.container.size());
this.tableChanges.setImmediate(true);
//
// Generate column
//
this.tableChanges.addGeneratedColumn("Entry", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
Item item = self.container.getItem(itemId);
assert(item != null);
if (item instanceof StatusItem) {
return self.generateGitEntryComponent(((StatusItem) item).getGitEntry());
}
assert(item instanceof StatusItem);
return null;
}
});
}
示例5: buildEntityTable
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
protected void buildEntityTable() {
entityTable.setContainerDataSource(entitySettingsContainer);
entityTable.setSelectable(true);
entityTable.setSortEnabled(false);
entityTable.setImmediate(true);
entityTable.setSizeFull();
entityTable.addGeneratedColumn("entityName", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
EntitySettings setting = (EntitySettings) itemId;
Model model = component.getInputModel();
ModelEntity entity = model.getEntityById(setting.getEntityId());
return UiUtils.getName(entityFilterField.getValue(), entity.getName());
}
});
entityTable.setVisibleColumns(new Object[] { "entityName" });
entityTable.setColumnWidth("entityName", 250);
entityTable.setColumnHeaders(new String[] { "Entity Name" });
entityTable.setColumnExpandRatio("entityName", 1);
entityTable.setTableFieldFactory(new EditEntityFieldFactory());
entityTable.setEditable(true);
entityTable.setMultiSelect(true);
entityTable.setDragMode(TableDragMode.MULTIROW);
entityTable.setDropHandler(new TableDropHandler());
entityTable.setCellStyleGenerator(new TableCellStyleGenerator());
addComponent(entityTable);
setExpandRatio(entityTable, 1.0f);
}
示例6: buildEntityTable
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
protected void buildEntityTable() {
entityTable.setContainerDataSource(entitySettingsContainer);
entityTable.setSelectable(true);
entityTable.setSortEnabled(false);
entityTable.setImmediate(true);
entityTable.setSizeFull();
entityTable.addGeneratedColumn("entityName", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
EntitySettings setting = (EntitySettings) itemId;
Model model = component.getInputModel();
ModelEntity entity = model.getEntityById(setting.getEntityId());
return UiUtils.getName(entityFilterField.getValue(), entity.getName());
}
});
entityTable.setVisibleColumns(new Object[] { "entityName", "addEnabled", "updateEnabled", "deleteEnabled" });
entityTable.setColumnWidth("entityName", 250);
entityTable.setColumnHeaders(new String[] { "Entity Name", "Add Enabled", "Chg Enabled", "Del Enabled" });
entityTable.setColumnExpandRatio("entityName", 1);
entityTable.setTableFieldFactory(new EditEntityFieldFactory());
entityTable.setEditable(true);
entityTable.setMultiSelect(true);
if (!readOnly) {
entityTable.setDragMode(TableDragMode.MULTIROW);
entityTable.setDropHandler(new TableDropHandler());
}
entityTable.setCellStyleGenerator(new TableCellStyleGenerator());
addComponent(entityTable);
setExpandRatio(entityTable, 1.0f);
}
示例7: buildAttributeTable
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
private void buildAttributeTable() {
attributeTable.setContainerDataSource(attributeSettingsContainer);
attributeTable.setSelectable(true);
attributeTable.setSortEnabled(false);
attributeTable.setImmediate(true);
attributeTable.setSortEnabled(false);
attributeTable.setSizeFull();
attributeTable.addGeneratedColumn("attributeName", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
AttributeSettings setting = (AttributeSettings) itemId;
Model model = component.getInputModel();
ModelAttrib attribute = model.getAttributeById(setting.getAttributeId());
return UiUtils.getName(entityFilterField.getValue(), attribute.getName());
}
});
attributeTable.setVisibleColumns(new Object[] { "attributeName", "compareEnabled" });
attributeTable.setColumnWidth("attributeName", 250);
attributeTable.setColumnHeaders(new String[] { "Attribute Name", "Compare Enabled" });
attributeTable.setColumnExpandRatio("attributeName", 1);
attributeTable.setTableFieldFactory(new EditAttributeFieldFactory());
attributeTable.setEditable(true);
addComponent(attributeTable, 1);
}
示例8: generateIdColumn
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
/**
* Generates the ID column
*/
protected void generateIdColumn() {
table.addGeneratedColumn("id", new ColumnGenerator() {
private static final long serialVersionUID = 1L;
@Override
public Component generateCell(Table source, Object itemId, Object columnId) {
Label label = new Label(itemId.toString());
return label;
}
});
}
示例9: addGeneratedColumn
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
public <T extends Object> Builder<E> addGeneratedColumn(final String heading,
final SingularAttribute<E, T> headingPropertyId, final ColumnGenerator columnGenerator,
final boolean defaultVisibleState, final boolean lockedState, int width)
{
return addGeneratedColumn(heading, headingPropertyId.getName(), columnGenerator, defaultVisibleState,
lockedState, width);
}
示例10: addGeneratedColumn
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
public void addGeneratedColumn(final Object id, ColumnGenerator generator)
{
Preconditions.checkState(entityTable != null, "call BaseCrudView.init() first");
Object idName = id;
if (id instanceof SingularAttribute)
{
idName = ((SingularAttribute<?, ?>) id).getName();
}
entityTable.addGeneratedColumn(idName, generator);
}
示例11: getStatusColumnGenerator
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
private ColumnGenerator getStatusColumnGenerator()
{
return new ColumnGenerator()
{
private static final long serialVersionUID = -1873561613938103218L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId)
{
@SuppressWarnings("unchecked")
EntityItem<ReportEmailScheduleEntity> item = (EntityItem<ReportEmailScheduleEntity>) source
.getItem(itemId);
ReportEmailScheduleEntity schedule = item.getEntity();
final Label label = new Label("<font color='green'>Scheduled</font>");
label.setContentMode(ContentMode.HTML);
if (schedule.getReportLog() != null && schedule.getReportLog().length() > 0
&& !schedule.getReportLog().equals(Scheduler.REPORT_SUCCESSFULLY_RUN))
{
label.setValue("<font color='red'><b>Error</b></font>");
}
else
{
if (!schedule.isEnabled())
{
label.setValue("<font color='orange'><b>Disabled</b></font>");
}
}
return label;
}
};
}
示例12: init
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
/**
* Initialise la vue
*/
@PostConstruct
public void init() {
/* Style */
setSizeFull();
setMargin(true);
setSpacing(true);
/* Titre */
Label titleParam = new Label(applicationContext.getMessage("typeTraitement.title", null, UI.getCurrent().getLocale()));
titleParam.addStyleName(StyleConstants.VIEW_TITLE);
addComponent(titleParam);
/* Boutons */
HorizontalLayout buttonsLayout = new HorizontalLayout();
buttonsLayout.setWidth(100, Unit.PERCENTAGE);
buttonsLayout.setSpacing(true);
addComponent(buttonsLayout);
OneClickButton btnEdit = new OneClickButton(applicationContext.getMessage("btnEdit", null, UI.getCurrent().getLocale()), FontAwesome.PENCIL);
btnEdit.setEnabled(false);
btnEdit.addClickListener(e -> {
if (typeTraitementTable.getValue() instanceof TypeTraitement) {
nomenclatureTypeController.editTypeTraitement((TypeTraitement) typeTraitementTable.getValue());
}
});
buttonsLayout.addComponent(btnEdit);
buttonsLayout.setComponentAlignment(btnEdit, Alignment.MIDDLE_LEFT);
/* Table des typeTraitements */
typeTraitementTable.setContainerDataSource(new BeanItemContainer<TypeTraitement>(TypeTraitement.class, nomenclatureTypeController.getTypeTraitements()));
typeTraitementTable.addGeneratedColumn(TypeTraitement_.i18nLibTypTrait.getName(), new ColumnGenerator() {
/*** serialVersionUID*/
private static final long serialVersionUID = 2101119091378513475L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
final TypeTraitement typeTraitement = (TypeTraitement) itemId;
return i18nController.getI18nTraductionLibelle(typeTraitement.getI18nLibTypTrait());
}
});
typeTraitementTable.setSizeFull();
typeTraitementTable.setVisibleColumns((Object[]) FIELDS_ORDER);
for (String fieldName : FIELDS_ORDER) {
typeTraitementTable.setColumnHeader(fieldName, applicationContext.getMessage("typeTraitement.table." + fieldName, null, UI.getCurrent().getLocale()));
}
typeTraitementTable.setSortContainerPropertyId(TypeTraitement_.codTypTrait.getName());
typeTraitementTable.setColumnCollapsingAllowed(true);
typeTraitementTable.setColumnReorderingAllowed(true);
typeTraitementTable.setSelectable(true);
typeTraitementTable.setImmediate(true);
typeTraitementTable.addItemSetChangeListener(e -> typeTraitementTable.sanitizeSelection());
typeTraitementTable.addValueChangeListener(e -> {
/* Les boutons d'édition et de suppression de typeTraitement sont actifs seulement si une typeTraitement est sélectionnée. */
boolean typeTraitementIsSelected = typeTraitementTable.getValue() instanceof TypeTraitement;
btnEdit.setEnabled(typeTraitementIsSelected);
});
typeTraitementTable.addItemClickListener(e -> {
if (e.isDoubleClick()) {
typeTraitementTable.select(e.getItemId());
btnEdit.click();
}
});
addComponent(typeTraitementTable);
setExpandRatio(typeTraitementTable, 1);
/* Inscrit la vue aux mises à jour de typeTraitement */
typeTraitementEntityPusher.registerEntityPushListener(this);
}
示例13: init
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
/**
* Initialise la vue
*/
@PostConstruct
public void init() {
/* Style */
setSizeFull();
setMargin(true);
setSpacing(true);
/* Titre */
Label titleParam = new Label(applicationContext.getMessage("typeStatutPiece.title", null, UI.getCurrent().getLocale()));
titleParam.addStyleName(StyleConstants.VIEW_TITLE);
addComponent(titleParam);
/* Boutons */
HorizontalLayout buttonsLayout = new HorizontalLayout();
buttonsLayout.setWidth(100, Unit.PERCENTAGE);
buttonsLayout.setSpacing(true);
addComponent(buttonsLayout);
OneClickButton btnEdit = new OneClickButton(applicationContext.getMessage("btnEdit", null, UI.getCurrent().getLocale()), FontAwesome.PENCIL);
btnEdit.setEnabled(false);
btnEdit.addClickListener(e -> {
if (typeStatutPieceTable.getValue() instanceof TypeStatutPiece) {
typeStatutController.editTypeStatutPiece((TypeStatutPiece) typeStatutPieceTable.getValue());
}
});
buttonsLayout.addComponent(btnEdit);
buttonsLayout.setComponentAlignment(btnEdit, Alignment.MIDDLE_LEFT);
/* Table des typeStatutPieces */
BeanItemContainer<TypeStatutPiece> container = new BeanItemContainer<TypeStatutPiece>(TypeStatutPiece.class, typeStatutController.getTypeStatutPieces());
typeStatutPieceTable.setContainerDataSource(container);
typeStatutPieceTable.addGeneratedColumn(TypeStatutPiece_.i18nLibTypStatutPiece.getName(), new ColumnGenerator() {
/*** serialVersionUID*/
private static final long serialVersionUID = 2101119091378513475L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
final TypeStatutPiece type = (TypeStatutPiece) itemId;
return i18nController.getI18nTraductionLibelle(type.getI18nLibTypStatutPiece());
}
});
typeStatutPieceTable.setSizeFull();
typeStatutPieceTable.setVisibleColumns((Object[]) FIELDS_ORDER);
for (String fieldName : FIELDS_ORDER) {
typeStatutPieceTable.setColumnHeader(fieldName, applicationContext.getMessage("typeStatutPiece.table." + fieldName, null, UI.getCurrent().getLocale()));
}
typeStatutPieceTable.setSortContainerPropertyId(TypeStatutPiece_.codTypStatutPiece.getName());
typeStatutPieceTable.setColumnCollapsingAllowed(true);
typeStatutPieceTable.setColumnReorderingAllowed(true);
typeStatutPieceTable.setSelectable(true);
typeStatutPieceTable.setImmediate(true);
typeStatutPieceTable.addItemSetChangeListener(e -> typeStatutPieceTable.sanitizeSelection());
typeStatutPieceTable.addValueChangeListener(e -> {
/* Les boutons d'édition et de suppression de typeStatutPiece sont actifs seulement si une typeStatutPiece est sélectionnée. */
boolean typeStatutPieceIsSelected = typeStatutPieceTable.getValue() instanceof TypeStatutPiece;
btnEdit.setEnabled(typeStatutPieceIsSelected);
});
typeStatutPieceTable.addItemClickListener(e -> {
if (e.isDoubleClick()) {
typeStatutPieceTable.select(e.getItemId());
btnEdit.click();
}
});
addComponent(typeStatutPieceTable);
setExpandRatio(typeStatutPieceTable, 1);
/* Inscrit la vue aux mises à jour de typeStatutPiece */
typeStatutPieceEntityPusher.registerEntityPushListener(this);
}
示例14: AdminBatchHistoWindow
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
/**
* Crée une fenêtre de visu de l'histo d'un batch
* @param batch le batch à visualiser
*/
public AdminBatchHistoWindow(Batch batch) {
/* Style */
setModal(true);
setWidth(700,Unit.PIXELS);
setResizable(false);
setClosable(false);
/* Layout */
VerticalLayout layout = new VerticalLayout();
layout.setMargin(true);
layout.setSpacing(true);
setContent(layout);
/* Titre */
setCaption(applicationContext.getMessage("batchHisto.window", new Object[]{batch.getCodBatch()}, UI.getCurrent().getLocale()));
/* Table */
container = new BeanItemContainer<BatchHisto>(BatchHisto.class, batchController.getBatchHisto(batch));
batchHistoTable = new TableFormating(null,container);
batchHistoTable.addGeneratedColumn("duree", new ColumnGenerator() {
/*** serialVersionUID*/
private static final long serialVersionUID = 7461290324017459118L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
final BatchHisto batchHisto = (BatchHisto) itemId;
if (batchHisto.getDateFinBatchHisto()!=null)
{
LocalDateTime dateDeb = LocalDateTime.from(batchHisto.getDateDebBatchHisto());
Long minutes = dateDeb.until(batchHisto.getDateFinBatchHisto(), ChronoUnit.MINUTES);
dateDeb = dateDeb.plusMinutes(minutes);
Long secondes = dateDeb.until(batchHisto.getDateFinBatchHisto(), ChronoUnit.SECONDS);
return new Label(applicationContext.getMessage("batch.histo.duree", new Object[]{minutes,secondes}, UI.getCurrent().getLocale()));
}
return null;
}
});
batchHistoTable.setSizeFull();
batchHistoTable.setVisibleColumns((Object[]) BATCH_HISTO_FIELDS_ORDER);
for (String fieldName : BATCH_HISTO_FIELDS_ORDER) {
batchHistoTable.setColumnHeader(fieldName, applicationContext.getMessage("batchHisto.table." + fieldName, null, UI.getCurrent().getLocale()));
}
batchHistoTable.setSortContainerPropertyId(Batch_.codBatch.getName());
batchHistoTable.setColumnCollapsingAllowed(true);
batchHistoTable.setColumnReorderingAllowed(true);
batchHistoTable.setSelectable(true);
layout.addComponent(batchHistoTable);
/* Ajoute les boutons */
HorizontalLayout buttonsLayout = new HorizontalLayout();
buttonsLayout.setWidth(100, Unit.PERCENTAGE);
buttonsLayout.setSpacing(true);
layout.addComponent(buttonsLayout);
btnFermer = new OneClickButton(applicationContext.getMessage("btnClose", null, UI.getCurrent().getLocale()), FontAwesome.TIMES);
btnFermer.addClickListener(e -> close());
buttonsLayout.addComponent(btnFermer);
buttonsLayout.setComponentAlignment(btnFermer, Alignment.MIDDLE_LEFT);
btnRefresh = new OneClickButton(applicationContext.getMessage("btnRefresh", null, UI.getCurrent().getLocale()), FontAwesome.REFRESH);
btnRefresh.addClickListener(e -> {
container.removeAllItems();
container.addAll(batchController.getBatchHisto(batch));
});
buttonsLayout.addComponent(btnRefresh);
buttonsLayout.setComponentAlignment(btnRefresh, Alignment.MIDDLE_RIGHT);
/* Centre la fenêtre */
center();
}
示例15: init
import com.vaadin.ui.Table.ColumnGenerator; //导入依赖的package包/类
/**
* Initialise la vue
*/
@PostConstruct
public void init() {
/* Style */
setSizeFull();
setMargin(true);
setSpacing(true);
/* Titre */
Label titleParam = new Label(applicationContext.getMessage("message.title", null, UI.getCurrent().getLocale()));
titleParam.addStyleName(StyleConstants.VIEW_TITLE);
addComponent(titleParam);
/* Boutons */
HorizontalLayout buttonsLayout = new HorizontalLayout();
buttonsLayout.setWidth(100, Unit.PERCENTAGE);
buttonsLayout.setSpacing(true);
addComponent(buttonsLayout);
OneClickButton btnEdit = new OneClickButton(applicationContext.getMessage("btnEdit", null, UI.getCurrent().getLocale()), FontAwesome.PENCIL);
btnEdit.setEnabled(false);
btnEdit.addClickListener(e -> {
if (messageTable.getValue() instanceof Message) {
messageController.editMessage((Message) messageTable.getValue());
}
});
buttonsLayout.addComponent(btnEdit);
buttonsLayout.setComponentAlignment(btnEdit, Alignment.MIDDLE_LEFT);
/* Table des messages */
BeanItemContainer<Message> container = new BeanItemContainer<Message>(Message.class, cacheController.getMessages());
messageTable.setContainerDataSource(container);
messageTable.setSizeFull();
messageTable.setVisibleColumns((Object[]) FIELDS_ORDER);
for (String fieldName : FIELDS_ORDER) {
messageTable.setColumnHeader(fieldName, applicationContext.getMessage("message.table." + fieldName, null, UI.getCurrent().getLocale()));
}
messageTable.addGeneratedColumn(Message_.i18nValMessage.getName(), new ColumnGenerator() {
/*** serialVersionUID*/
private static final long serialVersionUID = -8469925144843229389L;
@Override
public Object generateCell(Table source, Object itemId, Object columnId) {
final Message message = (Message) itemId;
return i18nController.getI18nTraductionLibelle(message.getI18nValMessage());
}
});
messageTable.setSortContainerPropertyId(Message_.codMsg.getName());
messageTable.addBooleanColumn(Message_.tesMsg.getName(), true);
messageTable.setColumnCollapsingAllowed(true);
messageTable.setColumnReorderingAllowed(true);
messageTable.setSelectable(true);
messageTable.setImmediate(true);
messageTable.addItemSetChangeListener(e -> messageTable.sanitizeSelection());
messageTable.addValueChangeListener(e -> {
/* Les boutons d'édition et de suppression de message sont actifs seulement si une message est sélectionnée. */
boolean messageIsSelected = messageTable.getValue() instanceof Message;
btnEdit.setEnabled(messageIsSelected);
});
messageTable.addItemClickListener(e -> {
if (e.isDoubleClick()) {
messageTable.select(e.getItemId());
btnEdit.click();
}
});
addComponent(messageTable);
setExpandRatio(messageTable, 1);
/* Inscrit la vue aux mises à jour de message */
messageEntityPusher.registerEntityPushListener(this);
}