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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.vaadin.ui.AbstractComponent
com.vaadin.ui.AbstractField
com.vaadin.ui.AbstractSelect
com.vaadin.ui.Table
public class Table
Table
is used for representing data or components in a pageable
and selectable table.
Scalability of the Table is largely dictated by the container. A table does not have a limit for the number of items and is just as fast with hundreds of thousands of items as with just a few. The current GWT implementation with scrolling however limits the number of rows to around 500000, depending on the browser and the pixel height of rows.
Components in a Table will not have their caption nor icon rendered.
Nested Class Summary | |
---|---|
static class |
Table.CacheUpdateException
Exception thrown when one or more exceptions occurred during updating of the Table cache. |
static interface |
Table.CellStyleGenerator
Allow to define specific style on cells (and rows) contents. |
static interface |
Table.ColumnGenerator
Used to create "generated columns"; columns that exist only in the Table, not in the underlying Container. |
static class |
Table.ColumnReorderEvent
This event is fired when a columns are reordered by the end user user. |
static interface |
Table.ColumnReorderListener
Interface for listening to column reorder events. |
static class |
Table.ColumnResizeEvent
This event is fired when a column is resized. |
static interface |
Table.ColumnResizeListener
Interface for listening to column resize events. |
static class |
Table.FooterClickEvent
Click event fired when clicking on the Table footers. |
static interface |
Table.FooterClickListener
Interface for the listener for column footer mouse click events. |
static class |
Table.GeneratedRow
|
static class |
Table.HeaderClickEvent
Click event fired when clicking on the Table headers. |
static interface |
Table.HeaderClickListener
Interface for the listener for column header mouse click events. |
static interface |
Table.RowGenerator
Row generators can be used to replace certain items in a table with a generated string. |
static class |
Table.TableDragMode
Modes that Table support as drag sourse. |
static class |
Table.TableDropCriterion
Lazy loading accept criterion for Table. |
class |
Table.TableTransferable
Concrete implementation of DataBoundTransferable for data
transferred from a table. |
Nested classes/interfaces inherited from class com.vaadin.ui.AbstractField |
---|
AbstractField.FocusShortcut, AbstractField.ReadOnlyStatusChangeEvent |
Nested classes/interfaces inherited from class com.vaadin.ui.AbstractComponent |
---|
AbstractComponent.ComponentErrorEvent, AbstractComponent.ComponentErrorHandler |
Nested classes/interfaces inherited from interface com.vaadin.ui.Component |
---|
Component.ErrorEvent, Component.ErrorListener, Component.Event, Component.Focusable, Component.Listener |
Nested classes/interfaces inherited from interface com.vaadin.terminal.Paintable |
---|
Paintable.RepaintRequestEvent, Paintable.RepaintRequestListener |
Nested classes/interfaces inherited from interface com.vaadin.ui.Component |
---|
Component.ErrorEvent, Component.ErrorListener, Component.Event, Component.Focusable, Component.Listener |
Nested classes/interfaces inherited from interface com.vaadin.terminal.Paintable |
---|
Paintable.RepaintRequestEvent, Paintable.RepaintRequestListener |
Nested classes/interfaces inherited from interface com.vaadin.ui.Field |
---|
Field.ValueChangeEvent |
Nested classes/interfaces inherited from interface com.vaadin.data.Buffered |
---|
Buffered.SourceException |
Nested classes/interfaces inherited from interface com.vaadin.data.Property |
---|
Property.ConversionException, Property.Editor, Property.ReadOnlyException, Property.ReadOnlyStatusChangeListener, Property.ReadOnlyStatusChangeNotifier, Property.ValueChangeListener, Property.ValueChangeNotifier, Property.Viewer |
Field Summary | |
---|---|
static String |
ALIGN_CENTER
Center column alignment. |
static String |
ALIGN_LEFT
Left column alignment. |
static String |
ALIGN_RIGHT
Right column alignment. |
protected boolean |
alwaysRecalculateColumnWidths
|
protected static int |
CELL_FIRSTCOL
|
protected static int |
CELL_GENERATED_ROW
|
protected static int |
CELL_HEADER
|
protected static int |
CELL_ICON
|
protected static int |
CELL_ITEMID
|
protected static int |
CELL_KEY
|
static int |
COLUMN_HEADER_MODE_EXPLICIT
Column header mode: Column headers are explicitly specified with setColumnHeaders(String[]) . |
static int |
COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
Column header mode: Column headers are explicitly specified with setColumnHeaders(String[]) . |
static int |
COLUMN_HEADER_MODE_HIDDEN
Column header mode: Column headers are hidden. |
static int |
COLUMN_HEADER_MODE_ID
Column header mode: Property ID:s are used as column headers. |
static int |
ROW_HEADER_MODE_EXPLICIT
Row caption mode: Item captions are explicitly specified. |
static int |
ROW_HEADER_MODE_EXPLICIT_DEFAULTS_ID
Row caption mode: Item captions are explicitly specified, but if the caption is missing, the item id objects toString() is used
instead. |
static int |
ROW_HEADER_MODE_HIDDEN
Row caption mode: The row headers are hidden. |
static int |
ROW_HEADER_MODE_ICON_ONLY
Row caption mode: Only icons are shown, the captions are hidden. |
static int |
ROW_HEADER_MODE_ID
Row caption mode: Items Id-objects toString is used as row caption. |
static int |
ROW_HEADER_MODE_INDEX
Row caption mode: Index of the item is used as item caption. |
static int |
ROW_HEADER_MODE_ITEM
Row caption mode: Item-objects toString is used as row caption. |
static int |
ROW_HEADER_MODE_PROPERTY
Row caption mode: Item captions are read from property specified with AbstractSelect.setItemCaptionPropertyId(Object) . |
Fields inherited from class com.vaadin.ui.AbstractSelect |
---|
ITEM_CAPTION_MODE_EXPLICIT, ITEM_CAPTION_MODE_EXPLICIT_DEFAULTS_ID, ITEM_CAPTION_MODE_ICON_ONLY, ITEM_CAPTION_MODE_ID, ITEM_CAPTION_MODE_INDEX, ITEM_CAPTION_MODE_ITEM, ITEM_CAPTION_MODE_PROPERTY, itemIdMapper, items |
Fields inherited from interface com.vaadin.terminal.Sizeable |
---|
SIZE_UNDEFINED, UNIT_SYMBOLS, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS |
Fields inherited from interface com.vaadin.terminal.Sizeable |
---|
SIZE_UNDEFINED, UNIT_SYMBOLS, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS |
Constructor Summary | |
---|---|
Table()
Creates a new empty table. |
|
Table(String caption)
Creates a new empty table with caption. |
|
Table(String caption,
Container dataSource)
Creates a new table with caption and connect it to a Container. |
Method Summary | |
---|---|
void |
addActionHandler(Action.Handler actionHandler)
Registers a new action handler for this container |
boolean |
addContainerProperty(Object propertyId,
Class<?> type,
Object defaultValue)
Adds a new property to the table and show it as a visible column. |
boolean |
addContainerProperty(Object propertyId,
Class<?> type,
Object defaultValue,
String columnHeader,
Resource columnIcon,
String columnAlignment)
Adds a new property to the table and show it as a visible column. |
void |
addGeneratedColumn(Object id,
Table.ColumnGenerator generatedColumn)
Adds a generated column to the Table. |
Object |
addItem(Object[] cells,
Object itemId)
Adds the new row to table and fill the visible cells (except generated columns) with given values. |
Object |
addItemAfter(Object previousItemId)
Adds new item after the given item. |
Item |
addItemAfter(Object previousItemId,
Object newItemId)
Adds new item after the given item. |
void |
addListener(ItemClickEvent.ItemClickListener listener)
Register a listener to handle ItemClickEvent s. |
void |
addListener(Table.ColumnReorderListener listener)
Adds a column reorder listener to the Table. |
void |
addListener(Table.ColumnResizeListener listener)
Adds a column resize listener to the Table. |
void |
addListener(Table.FooterClickListener listener)
Adds a footer click listener which handles the click events when the user clicks on a column footer cell in the Table. |
void |
addListener(Table.HeaderClickListener listener)
Adds a header click listener which handles the click events when the user clicks on a column header cell in the Table. |
void |
attach()
Notifies the component that it is connected to an application. |
protected void |
bindPropertyToField(Object rowId,
Object colId,
Property property,
Field field)
Binds an item property to a field generated by TableFieldFactory. |
void |
changeVariables(Object source,
Map<String,Object> variables)
Invoked when the value of a variable has changed. |
void |
containerItemSetChange(Container.ItemSetChangeEvent event)
Container datasource item set change. |
void |
containerPropertySetChange(Container.PropertySetChangeEvent event)
Container datasource property set change. |
void |
detach()
Notifies the component that it is detached from the application |
protected boolean |
disableContentRefreshing()
Go to mode where content updates are not done. |
protected void |
enableContentRefreshing(boolean refreshContent)
Go to mode where content content refreshing has effect. |
Object |
firstItemId()
Gets the ID of the first Item in the Container. |
protected String |
formatPropertyValue(Object rowId,
Object colId,
Property property)
Formats table cell property values. |
protected int |
getAddedRowCount()
Subclass and override this to enable partial row additions, bypassing the normal caching mechanism. |
double |
getCacheRate()
|
Table.CellStyleGenerator |
getCellStyleGenerator()
Get the current cell style generator. |
String |
getColumnAlignment(Object propertyId)
Gets the specified column's alignment. |
String[] |
getColumnAlignments()
Gets the array of column alignments. |
float |
getColumnExpandRatio(Object propertyId)
Gets the column expand ratio for a columnd. |
String |
getColumnFooter(Object propertyId)
Gets the footer caption beneath the rows |
Table.ColumnGenerator |
getColumnGenerator(Object columnId)
Returns the ColumnGenerator used to generate the given column. |
String |
getColumnHeader(Object propertyId)
Gets the header for the specified column. |
int |
getColumnHeaderMode()
Getter for property columnHeaderMode. |
String[] |
getColumnHeaders()
Gets the headers of the columns. |
Resource |
getColumnIcon(Object propertyId)
Gets the icon Resource for the specified column. |
Resource[] |
getColumnIcons()
Gets the icons of the columns. |
int |
getColumnWidth(Object propertyId)
Gets the pixel width of column |
Object |
getCurrentPageFirstItemId()
Getter for property currentPageFirstItem. |
int |
getCurrentPageFirstItemIndex()
Getter for property currentPageFirstItem. |
Table.TableDragMode |
getDragMode()
|
DropHandler |
getDropHandler()
|
FieldFactory |
getFieldFactory()
Deprecated. use getTableFieldFactory() instead |
protected int |
getFirstAddedItemIndex()
Subclass and override this to enable partial row additions, bypassing the normal caching mechanism. |
protected int |
getFirstUpdatedItemIndex()
Subclass and override this to enable partial row updates, bypassing the normal caching and lazy loading mechanism. |
protected Object |
getIdByIndex(int index)
|
AbstractSelect.ItemDescriptionGenerator |
getItemDescriptionGenerator()
Get the item description generator which generates tooltips for cells and rows in the Table. |
AbstractSelect.MultiSelectMode |
getMultiSelectMode()
Returns the select mode in which multi-select is used. |
int |
getPageLength()
Gets the page length. |
protected Object |
getPropertyValue(Object rowId,
Object colId,
Property property)
Gets the value of property. |
Table.RowGenerator |
getRowGenerator()
|
int |
getRowHeaderMode()
Gets the row header mode. |
Collection<?> |
getSortableContainerPropertyIds()
Gets the container property IDs, which can be used to sort the item. |
Object |
getSortContainerPropertyId()
Gets the currently sorted column property ID. |
TableFieldFactory |
getTableFieldFactory()
Gets the TableFieldFactory that is used to create editor for table cells. |
Table.TableTransferable |
getTransferable(Map<String,Object> rawVariables)
DragSource may convert data added by client side component to meaningful values for server side developer or add other data based on it. |
protected int |
getUpdatedRowCount()
Subclass and override this to enable partial row updates, bypassing the normal caching and lazy loading mechanism. |
Object[] |
getVisibleColumns()
Gets the array of visible column id:s, including generated columns. |
Collection<?> |
getVisibleItemIds()
Returns item identifiers of the items which are currently rendered on the client. |
protected int |
indexOfId(Object itemId)
|
boolean |
isColumnCollapsed(Object propertyId)
Checks if the specified column is collapsed. |
boolean |
isColumnCollapsible(Object propertyId)
Checks if the given column is collapsible. |
boolean |
isColumnCollapsingAllowed()
Checks if column collapsing is allowed. |
boolean |
isColumnReorderingAllowed()
Checks if column reordering is allowed. |
boolean |
isEditable()
Is table editable. |
boolean |
isFirstId(Object itemId)
Tests if the Item corresponding to the given Item ID is the first Item in the Container. |
boolean |
isFooterVisible()
Is the footer currently visible? |
boolean |
isLastId(Object itemId)
Tests if the Item corresponding to the given Item ID is the last Item in the Container. |
boolean |
isPageBufferingEnabled()
Deprecated. functionality is not needed in ajax rendering model |
protected boolean |
isPartialRowUpdate()
Subclass and override this to enable partial row updates and additions, which bypass the normal caching mechanism. |
protected boolean |
isRowCacheInvalidated()
|
boolean |
isSelectable()
Getter for property selectable. |
boolean |
isSortAscending()
Is the table currently sorted in ascending order. |
boolean |
isSortDisabled()
Is sorting disabled altogether. |
Object |
lastItemId()
Gets the ID of the last Item in the Container. |
Object |
nextItemId(Object itemId)
Gets the ID of the Item following the Item that corresponds to itemId. |
void |
paintContent(PaintTarget target)
Paints the content of this component. |
protected void |
paintRowAttributes(PaintTarget target,
Object itemId)
A method where extended Table implementations may add their custom attributes for rows. |
protected void |
paintRowHeader(PaintTarget target,
Object[][] cells,
int indexInRowbuffer)
|
protected void |
paintRowIcon(PaintTarget target,
Object[][] cells,
int indexInRowbuffer)
|
Object |
prevItemId(Object itemId)
Gets the ID of the Item preceding the Item that corresponds to the itemId. |
void |
refreshCurrentPage()
Deprecated. should not need to be used |
protected void |
refreshRenderedCells()
Refreshes the rows in the internal cache. |
void |
refreshRowCache()
Discards and recreates the internal row cache. |
protected void |
registerComponent(Component component)
|
void |
removeActionHandler(Action.Handler actionHandler)
Removes a previously registered action handler for the contents of this container. |
void |
removeAllActionHandlers()
Removes all action handlers |
boolean |
removeAllItems()
Removes all Items from the Container. |
boolean |
removeContainerProperty(Object propertyId)
Removes a Property specified by the given Property ID from the Container. |
boolean |
removeGeneratedColumn(Object columnId)
Removes a generated column previously added with addGeneratedColumn. |
boolean |
removeItem(Object itemId)
Removes the Item identified by ItemId from the Container. |
void |
removeListener(ItemClickEvent.ItemClickListener listener)
Removes an ItemClickListener. |
void |
removeListener(Table.ColumnReorderListener listener)
Removes a column reorder listener from the Table. |
void |
removeListener(Table.ColumnResizeListener listener)
Removes a column resize listener from the Table. |
void |
removeListener(Table.FooterClickListener listener)
Removes a footer click listener |
void |
removeListener(Table.HeaderClickListener listener)
Removes a header click listener |
void |
requestRepaint()
Requests that the Table should be repainted as soon as possible. |
void |
requestRepaintAll()
|
protected void |
resetPageBuffer()
Clears the current page buffer. |
void |
setCacheRate(double cacheRate)
This method adjusts a possible caching mechanism of table implementation. |
void |
setCellStyleGenerator(Table.CellStyleGenerator cellStyleGenerator)
Set cell style generator for Table. |
void |
setColumnAlignment(Object propertyId,
String alignment)
Sets the specified column's alignment. |
void |
setColumnAlignments(String[] columnAlignments)
Sets the column alignments. |
void |
setColumnCollapsed(Object propertyId,
boolean collapsed)
Sets whether the specified column is collapsed or not. |
void |
setColumnCollapsible(Object propertyId,
boolean collapsible)
Sets whether the given column is collapsible. |
void |
setColumnCollapsingAllowed(boolean collapsingAllowed)
Sets whether column collapsing is allowed or not. |
void |
setColumnExpandRatio(Object propertyId,
float expandRatio)
Sets the column expand ratio for given column. |
void |
setColumnFooter(Object propertyId,
String footer)
Sets the column footer caption. |
void |
setColumnHeader(Object propertyId,
String header)
Sets the column header for the specified column; |
void |
setColumnHeaderMode(int columnHeaderMode)
Setter for property columnHeaderMode. |
void |
setColumnHeaders(String[] columnHeaders)
Sets the headers of the columns. |
void |
setColumnIcon(Object propertyId,
Resource icon)
Sets the icon Resource for the specified column. |
void |
setColumnIcons(Resource[] columnIcons)
Sets the icons of the columns. |
void |
setColumnReorderingAllowed(boolean columnReorderingAllowed)
Sets whether column reordering is allowed or not. |
void |
setColumnWidth(Object propertyId,
int width)
Sets columns width (in pixels). |
void |
setContainerDataSource(Container newDataSource)
Sets the Container that serves as the data source of the viewer. |
void |
setCurrentPageFirstItemId(Object currentPageFirstItemId)
Setter for property currentPageFirstItemId. |
void |
setCurrentPageFirstItemIndex(int newIndex)
Setter for property currentPageFirstItem. |
void |
setDragMode(Table.TableDragMode newDragMode)
Sets the drag start mode of the Table. |
void |
setDropHandler(DropHandler dropHandler)
|
void |
setEditable(boolean editable)
Sets the editable property. |
void |
setEnabled(boolean enabled)
Enables or disables the component. |
void |
setFieldFactory(FieldFactory fieldFactory)
Deprecated. use setTableFieldFactory(TableFieldFactory) instead |
void |
setFooterVisible(boolean visible)
Sets the footer visible in the bottom of the table. |
void |
setItemDescriptionGenerator(AbstractSelect.ItemDescriptionGenerator generator)
Set the item description generator which generates tooltips for cells and rows in the Table |
void |
setLazyLoading(boolean useLazyLoading)
Table does not support lazy options loading mode. |
void |
setMultiSelectMode(AbstractSelect.MultiSelectMode mode)
Sets the behavior of how the multi-select mode should behave when the table is both selectable and in multi-select mode. |
void |
setNewItemsAllowed(boolean allowNewOptions)
Adding new items is not supported. |
void |
setPageBufferingEnabled(boolean pageBuffering)
Deprecated. functionality is not needed in ajax rendering model |
void |
setPageLength(int pageLength)
Sets the page length. |
void |
setRowGenerator(Table.RowGenerator generator)
Assigns a row generator to the table. |
void |
setRowHeaderMode(int mode)
Sets the row header mode. |
void |
setSelectable(boolean selectable)
Setter for property selectable. |
void |
setSortAscending(boolean ascending)
Sets the table in ascending order. |
void |
setSortContainerPropertyId(Object propertyId)
Sets the currently sorted column property id. |
void |
setSortDisabled(boolean sortDisabled)
Disables the sorting altogether. |
void |
setTableFieldFactory(TableFieldFactory fieldFactory)
Sets the TableFieldFactory that is used to create editor for table cells. |
void |
setValue(Object newValue)
Sets the visible value of the property. |
void |
setVisible(boolean visible)
Sets the visibility of the component. |
void |
setVisibleColumns(Object[] visibleColumns)
Sets the array of visible column property id:s. |
protected boolean |
shouldHideAddedRows()
Subclass and override this to enable removing of rows, bypassing the normal caching and lazy loading mechanism. |
void |
sort()
Sorts the table by currently selected sorting column. |
void |
sort(Object[] propertyId,
boolean[] ascending)
Sorts the table. |
AbstractSelect.AbstractSelectTargetDetails |
translateDropTargetDetails(Map<String,Object> clientVariables)
Called before the DragAndDropEvent is passed to
DropHandler . |
protected void |
unregisterComponent(Component component)
This method cleans up a Component that has been generated when Table is in editable mode. |
void |
valueChange(Property.ValueChangeEvent event)
Notifies this listener that the Property's value has changed. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.vaadin.ui.Component |
---|
addListener, addStyleName, childRequestedRepaint, getApplication, getCaption, getIcon, getLocale, getParent, getStyleName, getWindow, isEnabled, isReadOnly, isVisible, removeListener, removeStyleName, setCaption, setIcon, setParent, setReadOnly, setStyleName |
Methods inherited from interface com.vaadin.terminal.Paintable |
---|
addListener, getDebugId, paint, removeListener, requestRepaintRequests, setDebugId |
Methods inherited from interface com.vaadin.terminal.VariableOwner |
---|
isImmediate |
Methods inherited from interface com.vaadin.terminal.Sizeable |
---|
getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeight, setHeightUnits, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidth, setWidthUnits |
Methods inherited from interface com.vaadin.ui.Component |
---|
addListener, addStyleName, childRequestedRepaint, getApplication, getCaption, getIcon, getLocale, getParent, getStyleName, getWindow, isEnabled, isReadOnly, isVisible, removeListener, removeStyleName, setCaption, setIcon, setParent, setReadOnly, setStyleName |
Methods inherited from interface com.vaadin.terminal.Paintable |
---|
addListener, getDebugId, paint, removeListener, requestRepaintRequests, setDebugId |
Methods inherited from interface com.vaadin.terminal.VariableOwner |
---|
isImmediate |
Methods inherited from interface com.vaadin.terminal.Sizeable |
---|
getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeight, setHeightUnits, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidth, setWidthUnits |
Methods inherited from interface com.vaadin.ui.Field |
---|
getDescription, setCaption, setDescription |
Field Detail |
---|
protected static final int CELL_KEY
protected static final int CELL_HEADER
protected static final int CELL_ICON
protected static final int CELL_ITEMID
protected static final int CELL_GENERATED_ROW
protected static final int CELL_FIRSTCOL
public static final String ALIGN_LEFT
public static final String ALIGN_CENTER
public static final String ALIGN_RIGHT
public static final int COLUMN_HEADER_MODE_HIDDEN
public static final int COLUMN_HEADER_MODE_ID
public static final int COLUMN_HEADER_MODE_EXPLICIT
setColumnHeaders(String[])
.
public static final int COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
setColumnHeaders(String[])
. If a header is not specified for a
given property, its property id is used instead.
This is the default behavior.
public static final int ROW_HEADER_MODE_HIDDEN
public static final int ROW_HEADER_MODE_ID
public static final int ROW_HEADER_MODE_ITEM
public static final int ROW_HEADER_MODE_INDEX
public static final int ROW_HEADER_MODE_EXPLICIT
public static final int ROW_HEADER_MODE_PROPERTY
AbstractSelect.setItemCaptionPropertyId(Object)
.
public static final int ROW_HEADER_MODE_ICON_ONLY
public static final int ROW_HEADER_MODE_EXPLICIT_DEFAULTS_ID
toString()
is used
instead.
protected boolean alwaysRecalculateColumnWidths
Constructor Detail |
---|
public Table()
public Table(String caption)
caption
- public Table(String caption, Container dataSource)
caption
- dataSource
- Method Detail |
---|
public Object[] getVisibleColumns()
The columns are show in the order of their appearance in this array.
public void setVisibleColumns(Object[] visibleColumns)
The columns are show in the order of their appearance in this array.
visibleColumns
- the Array of shown property id:s.public String[] getColumnHeaders()
The headers match the property id:s given my the set visible column
headers. The table must be set in either
COLUMN_HEADER_MODE_EXPLICIT
or
COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
mode to show the
headers. In the defaults mode any nulls in the headers array are replaced
with id.toString().
public void setColumnHeaders(String[] columnHeaders)
The headers match the property id:s given my the set visible column
headers. The table must be set in either
COLUMN_HEADER_MODE_EXPLICIT
or
COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
mode to show the
headers. In the defaults mode any nulls in the headers array are replaced
with id.toString() outputs when rendering.
columnHeaders
- the Array of column headers that match the
getVisibleColumns()
method.public Resource[] getColumnIcons()
The icons in headers match the property id:s given my the set visible
column headers. The table must be set in either
COLUMN_HEADER_MODE_EXPLICIT
or
COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
mode to show the headers
with icons.
getVisibleColumns()
.public void setColumnIcons(Resource[] columnIcons)
The icons in headers match the property id:s given my the set visible
column headers. The table must be set in either
COLUMN_HEADER_MODE_EXPLICIT
or
COLUMN_HEADER_MODE_EXPLICIT_DEFAULTS_ID
mode to show the headers
with icons.
columnIcons
- the Array of icons that match the getVisibleColumns()
.public String[] getColumnAlignments()
The items in the array must match the properties identified by
getVisibleColumns()
. The possible values for the alignments
include:
ALIGN_LEFT
: Left alignmentALIGN_CENTER
: CenteredALIGN_RIGHT
: Right alignmentALIGN_LEFT
: any null values are
rendered as align lefts.
public void setColumnAlignments(String[] columnAlignments)
The items in the array must match the properties identified by
getVisibleColumns()
. The possible values for the alignments
include:
ALIGN_LEFT
: Left alignmentALIGN_CENTER
: CenteredALIGN_RIGHT
: Right alignmentALIGN_LEFT
columnAlignments
- the Column alignments array.public void setColumnWidth(Object propertyId, int width)
Column can either have a fixed width or expand ratio. The latter one set
is used. See @link setColumnExpandRatio(Object, float)
.
propertyId
- colunmns property idwidth
- width to be reserved for colunmns contentpublic void setColumnExpandRatio(Object propertyId, float expandRatio)
Expand ratios can be defined to customize the way how excess space is
divided among columns. Table can have excess space if it has its width
defined and there is horizontally more space than columns consume
naturally. Excess space is the space that is not used by columns with
explicit width (see setColumnWidth(Object, int)
) or with natural
width (no width nor expand ratio).
By default (without expand ratios) the excess space is divided proportionally to columns natural widths.
Only expand ratios of visible columns are used in final calculations.
Column can either have a fixed width or expand ratio. The latter one set is used.
A column with expand ratio is considered to be minimum width by default (if no excess space exists). The minimum width is defined by terminal implementation.
If terminal implementation supports re-sizable columns the column becomes fixed width column if users resizes the column.
propertyId
- columns property idexpandRatio
- the expandRatio used to divide excess space for this columnpublic float getColumnExpandRatio(Object propertyId)
setColumnExpandRatio(Object, float)
propertyId
- columns property id
public int getColumnWidth(Object propertyId)
propertyId
-
public int getPageLength()
Setting page length 0 disables paging.
public void setPageLength(int pageLength)
Setting page length 0 disables paging. The page length defaults to 15.
If Table has width set (AbstractComponent.setWidth(float, int)
) the client side
may update the page length automatically the correct value.
pageLength
- the length of one page.public void setCacheRate(double cacheRate)
Table component may fetch and render some rows outside visible area. With complex tables (for example containing layouts and components), the client side may become unresponsive. Setting the value lower, UI will become more responsive. With higher values scrolling in client will hit server less frequently.
The amount of cached rows will be cacheRate multiplied with pageLength (
setPageLength(int)
both below and above visible area..
cacheRate
- a value over 0 (fastest rendering time). Higher value will
cache more rows on server (smoother scrolling). Default value
is 2.public double getCacheRate()
setCacheRate(double)
public Object getCurrentPageFirstItemId()
protected Object getIdByIndex(int index)
public void setCurrentPageFirstItemId(Object currentPageFirstItemId)
currentPageFirstItemId
- the New value of property currentPageFirstItemId.protected int indexOfId(Object itemId)
public Resource getColumnIcon(Object propertyId)
propertyId
- the propertyId indentifying the column.
public void setColumnIcon(Object propertyId, Resource icon)
Throws IllegalArgumentException if the specified column is not visible.
propertyId
- the propertyId identifying the column.icon
- the icon Resource to set.public String getColumnHeader(Object propertyId)
propertyId
- the propertyId identifying the column.
public void setColumnHeader(Object propertyId, String header)
propertyId
- the propertyId identifying the column.header
- the header to set.public String getColumnAlignment(Object propertyId)
propertyId
- the propertyID identifying the column.
public void setColumnAlignment(Object propertyId, String alignment)
Throws IllegalArgumentException if the alignment is not one of the
following: ALIGN_LEFT
, ALIGN_CENTER
or
ALIGN_RIGHT
propertyId
- the propertyID identifying the column.alignment
- the desired alignment.public boolean isColumnCollapsed(Object propertyId)
propertyId
- the propertyID identifying the column.
public void setColumnCollapsed(Object propertyId, boolean collapsed) throws IllegalStateException
propertyId
- the propertyID identifying the column.collapsed
- the desired collapsedness.
IllegalStateException
- if column collapsing is not allowedpublic boolean isColumnCollapsingAllowed()
public void setColumnCollapsingAllowed(boolean collapsingAllowed)
collapsingAllowed
- specifies whether column collapsing is allowed.public void setColumnCollapsible(Object propertyId, boolean collapsible)
setColumnCollapsed()
) if
isColumnCollapsingAllowed()
is true. By default all columns are
collapsible.
propertyId
- the propertyID identifying the column.collapsible
- true if the column should be collapsible, false otherwise.public boolean isColumnCollapsible(Object propertyId)
true
, the column can only be actually collapsed (via
UI or with setColumnCollapsed()
) if isColumnCollapsingAllowed()
is also
true.
public boolean isColumnReorderingAllowed()
public void setColumnReorderingAllowed(boolean columnReorderingAllowed)
columnReorderingAllowed
- specifies whether column reordering is allowed.public int getCurrentPageFirstItemIndex()
public void setCurrentPageFirstItemIndex(int newIndex)
newIndex
- the New value of property currentPageFirstItem.@Deprecated public boolean isPageBufferingEnabled()
@Deprecated public void setPageBufferingEnabled(boolean pageBuffering)
pageBuffering
- the New value of property pageBuffering.public boolean isSelectable()
The table is not selectable by default.
public void setSelectable(boolean selectable)
The table is not selectable by default.
selectable
- the New value of property selectable.public int getColumnHeaderMode()
public void setColumnHeaderMode(int columnHeaderMode)
columnHeaderMode
- the New value of property columnHeaderMode.protected void refreshRenderedCells()
resetPageBuffer()
is called before this then all values are
guaranteed to be recreated.
public void requestRepaint()
Table
does not necessarily repaint its contents when
this method has been called. See refreshRowCache()
for forcing
an update of the contents.
requestRepaint
in interface Paintable
requestRepaint
in class AbstractComponent
protected void registerComponent(Component component)
protected void unregisterComponent(Component component)
oldVisibleComponents
- a set of components that should be unregistered.getPropertyValue(Object, Object, Property)
@Deprecated public void refreshCurrentPage()
public void setRowHeaderMode(int mode)
The mode can be one of the following ones:
ROW_HEADER_MODE_HIDDEN
: The row captions are hidden.ROW_HEADER_MODE_ID
: Items Id-objects toString()
is used as row caption.
ROW_HEADER_MODE_ITEM
: Item-objects toString()
is used as row caption.
ROW_HEADER_MODE_PROPERTY
: Property set with
AbstractSelect.setItemCaptionPropertyId(Object)
is used as row header.
ROW_HEADER_MODE_EXPLICIT_DEFAULTS_ID
: Items Id-objects
toString()
is used as row header. If caption is explicitly
specified, it overrides the id-caption.
ROW_HEADER_MODE_EXPLICIT
: The row headers must be explicitly
specified.ROW_HEADER_MODE_INDEX
: The index of the item is used as row
caption. The index mode can only be used with the containers implementing
Container.Indexed
interface.ROW_HEADER_MODE_HIDDEN
mode
- the One of the modes listed above.public int getRowHeaderMode()
setRowHeaderMode(int)
public Object addItem(Object[] cells, Object itemId) throws UnsupportedOperationException
cells
- the Object array that is used for filling the visible cells
new row. The types must be settable to visible column property
types.itemId
- the Id the new row. If null, a new id is automatically
assigned. If given, the table cant already have a item with
given id.
UnsupportedOperationException
public void refreshRowCache()
Do not call this e.g. if you have updated the data model through a Property. These types of changes are automatically propagated to the Table.
A typical case when this is needed is if you update a generator (e.g. CellStyleGenerator) and want to ensure that the rows are redrawn with new styles.
Note that calling this method is not cheap so avoid calling it unnecessarily.
public void setContainerDataSource(Container newDataSource)
AbstractSelect
setContainerDataSource
in interface Container.Viewer
setContainerDataSource
in class AbstractSelect
newDataSource
- the new data source.Container.Viewer.setContainerDataSource(Container)
public void changeVariables(Object source, Map<String,Object> variables)
changeVariables
in interface VariableOwner
changeVariables
in class AbstractSelect
source
- the Source of the variable change. This is the origin of the
event. For example in Web Adapter this is the request.variables
- the Mapping from variable names to new variable values.Select.changeVariables(java.lang.Object,
java.util.Map)
protected boolean disableContentRefreshing()
protected void enableContentRefreshing(boolean refreshContent)
refreshContent
- true if content refresh needs to be donepublic void paintContent(PaintTarget target) throws PaintException
AbstractSelect
paintContent
in class AbstractSelect
target
- the Paint Event.
PaintException
- if the paint operation failed.protected boolean isRowCacheInvalidated()
protected boolean isPartialRowUpdate()
protected int getFirstAddedItemIndex()
protected int getAddedRowCount()
getFirstAddedItemIndex()
. For plain Table it is always
0.protected boolean shouldHideAddedRows()
getFirstAddedItemIndex()
and getAddedRowCount()
should
be hidden instead of added.
getFirstAddedItemIndex()
and getAddedRowCount()
) should be added or hidden. For
plain Table it is always false.protected int getFirstUpdatedItemIndex()
protected int getUpdatedRowCount()
getFirstUpdatedItemIndex()
. For plain table it is always
0.public void setValue(Object newValue) throws Property.ReadOnlyException, Property.ConversionException
AbstractSelect
The value of the select is the selected item id. If the select is in multiselect-mode, the value is a set of selected item keys. In multiselect mode all collections of id:s can be assigned.
setValue
in interface Property
setValue
in class AbstractSelect
newValue
- the New selected item or collection of selected items.
Property.ReadOnlyException
- if the object is in read-only mode
Property.ConversionException
- if newValue can't be converted into the Property's native
type directly or through StringAbstractField.setValue(java.lang.Object)
protected void paintRowHeader(PaintTarget target, Object[][] cells, int indexInRowbuffer) throws PaintException
PaintException
protected void paintRowIcon(PaintTarget target, Object[][] cells, int indexInRowbuffer) throws PaintException
PaintException
protected void paintRowAttributes(PaintTarget target, Object itemId) throws PaintException
target
- itemId
-
PaintException
protected Object getPropertyValue(Object rowId, Object colId, Property property)
rowId
- the Id of the row (same as item Id).colId
- the Id of the column.property
- the Property to be presented.
setTableFieldFactory(TableFieldFactory)
protected void bindPropertyToField(Object rowId, Object colId, Property property, Field field)
rowId
- colId
- property
- field
- protected String formatPropertyValue(Object rowId, Object colId, Property property)
rowId
- the Id of the row (same as item Id).colId
- the Id of the column.property
- the Property to be formatted.
public void addActionHandler(Action.Handler actionHandler)
addActionHandler
in interface Action.Container
actionHandler
- the new handler to be added.Action.Container.addActionHandler(Action.Handler)
public void removeActionHandler(Action.Handler actionHandler)
removeActionHandler
in interface Action.Container
actionHandler
- the handler to be removed.Action.Container.removeActionHandler(Action.Handler)
public void removeAllActionHandlers()
public void valueChange(Property.ValueChangeEvent event)
valueChange
in interface Property.ValueChangeListener
valueChange
in class AbstractField
event
- the value change event telling the data source contents have
changed.Property.ValueChangeListener.valueChange(Property.ValueChangeEvent)
protected void resetPageBuffer()
refreshRenderedCells()
to ensure that all content is updated
from the properties.
public void attach()
attach
in interface Component
attach
in class AbstractSelect
Component.attach()
public void detach()
detach
in interface Component
detach
in class AbstractSelect
Component.detach()
public boolean removeAllItems()
removeAllItems
in interface Container
removeAllItems
in class AbstractSelect
Container.removeAllItems()
public boolean removeItem(Object itemId)
ItemId
from the Container.
removeItem
in interface Container
removeItem
in class AbstractSelect
itemId
- ID of the Item to remove
true
if the operation succeeded, false
if notContainer.removeItem(Object)
public boolean removeContainerProperty(Object propertyId) throws UnsupportedOperationException
removeContainerProperty
in interface Container
removeContainerProperty
in class AbstractSelect
propertyId
- ID of the Property to remove
UnsupportedOperationException
- if the container does not support removing container
propertiesContainer.removeContainerProperty(Object)
public boolean addContainerProperty(Object propertyId, Class<?> type, Object defaultValue) throws UnsupportedOperationException
addContainerProperty
in interface Container
addContainerProperty
in class AbstractSelect
propertyId
- the Id of the proprty.type
- the class of the property.defaultValue
- the default value given for all existing items.
UnsupportedOperationException
- if the container does not support explicitly adding container
propertiesContainer.addContainerProperty(Object, Class,
Object)
public boolean addContainerProperty(Object propertyId, Class<?> type, Object defaultValue, String columnHeader, Resource columnIcon, String columnAlignment) throws UnsupportedOperationException
propertyId
- the Id of the proprtytype
- the class of the propertydefaultValue
- the default value given for all existing itemscolumnHeader
- the Explicit header of the column. If explicit header is not
needed, this should be set null.columnIcon
- the Icon of the column. If icon is not needed, this should be
set null.columnAlignment
- the Alignment of the column. Null implies align left.
UnsupportedOperationException
- if the operation is not supported.Container.addContainerProperty(Object, Class,
Object)
public void addGeneratedColumn(Object id, Table.ColumnGenerator generatedColumn)
A generated column is a column that exists only in the Table, not as a property in the underlying Container. It shows up just as a regular column.
A generated column will override a property with the same id, so that the generated column is shown instead of the column representing the property. Note that getContainerProperty() will still get the real property.
Table will not listen to value change events from properties overridden by generated columns. If the content of your generated column depends on properties that are not directly visible in the table, attach value change listener to update the content on all depended properties. Otherwise your UI might not get updated as expected.
Also note that getVisibleColumns() will return the generated columns, while getContainerPropertyIds() will not.
id
- the id of the column to be addedgeneratedColumn
- the Table.ColumnGenerator
to use for this columnpublic Table.ColumnGenerator getColumnGenerator(Object columnId) throws IllegalArgumentException
columnId
- The id of the generated column
IllegalArgumentException
public boolean removeGeneratedColumn(Object columnId)
columnId
- id of the generated column to remove
public Collection<?> getVisibleItemIds()
Note, that some due to historical reasons the name of the method is bit
misleading. Some items may be partly or totally out of the viewport of
the table's scrollable area. Actually detecting rows which can be
actually seen by the end user may be problematic due to the client server
architecture. Using getCurrentPageFirstItemId()
combined with
getPageLength()
may produce good enough estimates in some
situations.
getVisibleItemIds
in class AbstractSelect
AbstractSelect.getVisibleItemIds()
public void containerItemSetChange(Container.ItemSetChangeEvent event)
containerItemSetChange
in interface Container.ItemSetChangeListener
containerItemSetChange
in class AbstractSelect
event
- change event textContainer.ItemSetChangeListener.containerItemSetChange(com.vaadin.data.Container.ItemSetChangeEvent)
public void containerPropertySetChange(Container.PropertySetChangeEvent event)
containerPropertySetChange
in interface Container.PropertySetChangeListener
containerPropertySetChange
in class AbstractSelect
event
- Change event.Container.PropertySetChangeListener.containerPropertySetChange(com.vaadin.data.Container.PropertySetChangeEvent)
public void setNewItemsAllowed(boolean allowNewOptions) throws UnsupportedOperationException
setNewItemsAllowed
in class AbstractSelect
allowNewOptions
- the New value of property allowNewOptions.
UnsupportedOperationException
- if set to true.AbstractSelect.setNewItemsAllowed(boolean)
public Object nextItemId(Object itemId)
nextItemId
in interface Container.Ordered
itemId
- ID of a visible Item in the Container
null
Container.Ordered.nextItemId(java.lang.Object)
public Object prevItemId(Object itemId)
prevItemId
in interface Container.Ordered
itemId
- ID of a visible Item in the Container
null
Container.Ordered.prevItemId(java.lang.Object)
public Object firstItemId()
firstItemId
in interface Container.Ordered
Container.Ordered.firstItemId()
public Object lastItemId()
lastItemId
in interface Container.Ordered
Container.Ordered.lastItemId()
public boolean isFirstId(Object itemId)
isFirstId
in interface Container.Ordered
itemId
- ID of an Item in the Container
true
if the Item is first visible item in the
Container, false
if notContainer.Ordered.isFirstId(java.lang.Object)
public boolean isLastId(Object itemId)
isLastId
in interface Container.Ordered
true
if the Item is last visible item in the
Container, false
if notContainer.Ordered.isLastId(java.lang.Object)
public Object addItemAfter(Object previousItemId) throws UnsupportedOperationException
addItemAfter
in interface Container.Ordered
previousItemId
- Id of the visible item in ordered container after which to
insert the new item.
UnsupportedOperationException
- if the operation is not supported by the containerContainer.Ordered.addItemAfter(java.lang.Object)
public Item addItemAfter(Object previousItemId, Object newItemId) throws UnsupportedOperationException
addItemAfter
in interface Container.Ordered
previousItemId
- Id of the visible item in ordered container after which to
insert the new item.newItemId
- Id of the new item to be added.
UnsupportedOperationException
- if the operation is not supported by the containerContainer.Ordered.addItemAfter(java.lang.Object,
java.lang.Object)
public void setTableFieldFactory(TableFieldFactory fieldFactory)
fieldFactory
- the field factory to set.isEditable()
,
DefaultFieldFactory
public TableFieldFactory getTableFieldFactory()
isEditable()
@Deprecated public FieldFactory getFieldFactory()
getTableFieldFactory()
instead
isEditable()
@Deprecated public void setFieldFactory(FieldFactory fieldFactory)
setTableFieldFactory(TableFieldFactory)
instead
fieldFactory
- the field factory to set.isEditable()
,
BaseFieldFactory
public boolean isEditable()
Field
,
FieldFactory
public void setEditable(boolean editable)
editable
- true if table should be editable by user.Field
,
FieldFactory
public void sort(Object[] propertyId, boolean[] ascending) throws UnsupportedOperationException
sort
in interface Container.Sortable
propertyId
- Array of container property IDs, whose values are used to
sort the items in container as primary, secondary, ...
sorting criterion. All of the item IDs must be in the
collection returned by
Container.Sortable.getSortableContainerPropertyIds()
ascending
- Array of sorting order flags corresponding to each
property ID used in sorting. If this array is shorter than
propertyId array, ascending order is assumed for items
where the order is not specified. Use true
to
sort in ascending order, false
to use
descending order.
UnsupportedOperationException
- if the container data source does not implement
Container.SortableContainer.Sortable.sort(java.lang.Object[],
boolean[])
public void sort()
UnsupportedOperationException
- if the container data source does not implement
Container.Sortablepublic Collection<?> getSortableContainerPropertyIds()
getSortableContainerPropertyIds
in interface Container.Sortable
Container.Sortable.getSortableContainerPropertyIds()
public Object getSortContainerPropertyId()
public void setSortContainerPropertyId(Object propertyId)
propertyId
- the Container property id of the currently sorted column.public boolean isSortAscending()
true
if ascending, false
if descending.public void setSortAscending(boolean ascending)
ascending
- true
if ascending, false
if
descending.public boolean isSortDisabled()
public void setSortDisabled(boolean sortDisabled)
sortDisabled
- True iff sorting is disabled.public void setLazyLoading(boolean useLazyLoading)
com.vaadin.ui.Select#setLazyLoading(boolean)
public void setCellStyleGenerator(Table.CellStyleGenerator cellStyleGenerator)
cellStyleGenerator
- New cell style generator or null to remove generator.public Table.CellStyleGenerator getCellStyleGenerator()
public void addListener(ItemClickEvent.ItemClickListener listener)
ItemClickEvent.ItemClickNotifier
ItemClickEvent
s.
addListener
in interface ItemClickEvent.ItemClickNotifier
listener
- ItemClickListener to be registeredpublic void removeListener(ItemClickEvent.ItemClickListener listener)
ItemClickEvent.ItemClickNotifier
removeListener
in interface ItemClickEvent.ItemClickNotifier
listener
- ItemClickListener to be removedpublic void setEnabled(boolean enabled)
Component
Button enabled = new Button("Enabled"); enabled.setEnabled(true); // The default layout.addComponent(enabled); Button disabled = new Button("Disabled"); disabled.setEnabled(false); layout.addComponent(disabled);
This method will trigger a
RepaintRequestEvent
for the component and, if it is a
ComponentContainer
, for all its children recursively.
setEnabled
in interface Component
setEnabled
in class AbstractComponent
enabled
- a boolean value specifying if the component should be enabled
or notpublic void requestRepaintAll()
public void setDragMode(Table.TableDragMode newDragMode)
newDragMode
- public Table.TableDragMode getDragMode()
public Table.TableTransferable getTransferable(Map<String,Object> rawVariables)
DragSource
For example Tree converts item identifiers to generated string keys for
the client side. Vaadin developer don't and can't know anything about
these generated keys, only about item identifiers. When tree node is
dragged client puts that key to Transferable
s client side
counterpart. In Tree.getTransferable(Map)
the key is converted
back to item identifier that the server side developer can use.
getTransferable
in interface DragSource
rawVariables
- the data that client side initially included in
Transferable
s client side counterpart.
Transferable
instance that will be passed to
DropHandler
(and/or AcceptCriterion
)public DropHandler getDropHandler()
getDropHandler
in interface DropTarget
public void setDropHandler(DropHandler dropHandler)
public AbstractSelect.AbstractSelectTargetDetails translateDropTargetDetails(Map<String,Object> clientVariables)
DropTarget
DragAndDropEvent
is passed to
DropHandler
. Implementation may for example translate the drop
target details provided by the client side (drop target) to meaningful
server side values. If null is returned the terminal implementation will
automatically create a TargetDetails
with raw client side data.
translateDropTargetDetails
in interface DropTarget
clientVariables
- data passed from the DropTargets client side counterpart.
DragSource.getTransferable(Map)
public void setMultiSelectMode(AbstractSelect.MultiSelectMode mode)
Note, that on some clients the mode may not be respected. E.g. on touch
based devices CTRL/SHIFT base selection method is invalid, so touch based
browsers always use the MultiSelectMode#SIMPLE
.
mode
- The select mode of the tablepublic AbstractSelect.MultiSelectMode getMultiSelectMode()
public void addListener(Table.HeaderClickListener listener)
The listener will receive events which contain information about which column was clicked and some details about the mouse event.
listener
- The handler which should handle the header click events.public void removeListener(Table.HeaderClickListener listener)
listener
- The listener to remove.public void addListener(Table.FooterClickListener listener)
The listener will receive events which contain information about which column was clicked and some details about the mouse event.
listener
- The handler which should handle the footer click events.public void removeListener(Table.FooterClickListener listener)
listener
- The listener to remove.public String getColumnFooter(Object propertyId)
propertyId
- The propertyId of the column *
public void setColumnFooter(Object propertyId, String footer)
propertyId
- The properyId of the columnfooter
- The caption of the footerpublic void setFooterVisible(boolean visible)
The footer can be used to add column related data like sums to the bottom of the Table using setColumnFooter(Object propertyId, String footer).
visible
- Should the footer be visiblepublic boolean isFooterVisible()
public void addListener(Table.ColumnResizeListener listener)
listener
- The listener to attach to the Tablepublic void removeListener(Table.ColumnResizeListener listener)
listener
- The listener to removepublic void addListener(Table.ColumnReorderListener listener)
listener
- The listener to attach to the Tablepublic void removeListener(Table.ColumnReorderListener listener)
listener
- The listener to removepublic void setItemDescriptionGenerator(AbstractSelect.ItemDescriptionGenerator generator)
generator
- The generator to use or null to disablepublic AbstractSelect.ItemDescriptionGenerator getItemDescriptionGenerator()
public void setRowGenerator(Table.RowGenerator generator)
generator
- the new row generatorpublic Table.RowGenerator getRowGenerator()
public void setVisible(boolean visible)
Component
Visible components are drawn in the user interface, while invisible ones are not. The effect is not merely a cosmetic CSS change, but the entire HTML element will be empty.
TextField readonly = new TextField("Read-Only"); readonly.setValue("You can't see this!"); readonly.setVisible(false); layout.addComponent(readonly);
A component is visible only if all of its parents are also visible. If a component is explicitly set to be invisible, changes in the visibility of its parents will not change the visibility of the component.
setVisible
in interface Component
setVisible
in class AbstractComponent
visible
- the boolean value specifying if the component should be
visible after the call or not.Component.isVisible()
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