com.vaadin.client.ui

Class VListSelect

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

com.vaadin.client.ui.VListSelect

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.HasEnabled, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, AbstractMultiSelectConnector.MultiSelectWidget, Focusable, Field

public class VListSelect
extends com.google.gwt.user.client.ui.Composite
implements Field, Focusable, com.google.gwt.user.client.ui.HasEnabled, AbstractMultiSelectConnector.MultiSelectWidget

A simple list select for selecting multiple items.

Author:

Vaadin Ltd

Nested Class Summary

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

Modifier and Type	Field and Description
protected com.google.gwt.user.client.ui.FlowPanel	container Container for select.
protected com.google.gwt.user.client.ui.ListBox	select The select component.

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
VListSelect() Constructs a simple ListSelect widget in multiselect mode.

Method Summary

Modifier and Type	Method and Description
Registration	addSelectionChangeListener(BiConsumer<Set<String>,Set<String>> listener) Adds a selection change listener the select.
void	focus() Sets focus to this widget.
int	getRows() Returns the number of visible items for the list select.
protected FastStringSet	getSelectedItems() Gets the currently selected item values.
int	getTabIndex() Gets the tab index.
boolean	isEnabled()
boolean	isReadOnly() Returns true if this select is in read only mode, false if not.
void	setEnabled(boolean enabled)
void	setHeight(String height)
void	setItems(List<JsonObject> items) Sets the given items to the select.
void	setReadOnly(boolean readOnly) Sets this select as read only, meaning selection cannot be changed.
void	setRows(int rows) Sets the number of visible items for the list select.
void	setStylePrimaryName(String style)
void	setTabIndex(int tabIndex) Sets the tab index.
void	setWidth(String width)

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, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, 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.vaadin.client.connectors.AbstractMultiSelectConnector.MultiSelectWidget

getCaption, getIconUrl, getKey, isEnabled, isSelected

Field Detail

container

protected final com.google.gwt.user.client.ui.FlowPanel container

Container for select. Kept for DOM backwards compatibility.

select

protected final com.google.gwt.user.client.ui.ListBox select

The select component.

Constructor Detail

VListSelect

public VListSelect()

Constructs a simple ListSelect widget in multiselect mode.

Method Detail

setStylePrimaryName

public void setStylePrimaryName(String style)

Overrides:

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

setRows

public void setRows(int rows)

Sets the number of visible items for the list select.

Parameters:

rows - the number of items to show

See Also:

ListBox.setVisibleItemCount(int)

getRows

public int getRows()

Returns the number of visible items for the list select.

Returns:

the number of items to show

See Also:

ListBox.setVisibleItemCount(int)

addSelectionChangeListener

public Registration addSelectionChangeListener(BiConsumer<Set<String>,Set<String>> listener)

Description copied from interface: AbstractMultiSelectConnector.MultiSelectWidget

Adds a selection change listener the select.

Specified by:

addSelectionChangeListener in interface AbstractMultiSelectConnector.MultiSelectWidget

Parameters:

listener - the listener to add, not null

Returns:

a registration handle to remove the listener

setItems

public void setItems(List<JsonObject> items)

Description copied from interface: AbstractMultiSelectConnector.MultiSelectWidget

Sets the given items to the select.

Specified by:

setItems in interface AbstractMultiSelectConnector.MultiSelectWidget

Parameters:

items - the items for the select

getSelectedItems

protected FastStringSet getSelectedItems()

Gets the currently selected item values.

Returns:

the currently selected item keys

setHeight

public void setHeight(String height)

Overrides:

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

setWidth

public void setWidth(String width)

Overrides:

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

setTabIndex

public void setTabIndex(int tabIndex)

Sets the tab index.

Parameters:

tabIndex - the tab index to set

getTabIndex

public int getTabIndex()

Gets the tab index.

Returns:

the tab index

setReadOnly

public void setReadOnly(boolean readOnly)

Sets this select as read only, meaning selection cannot be changed.

Parameters:

readOnly - true for read only, false for not read only

isReadOnly

public boolean isReadOnly()

Returns true if this select is in read only mode, false if not.

Returns:

true for read only, false for not read only

setEnabled

public void setEnabled(boolean enabled)

Specified by:

setEnabled in interface com.google.gwt.user.client.ui.HasEnabled

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface com.google.gwt.user.client.ui.HasEnabled

focus

public void focus()

Description copied from interface: Focusable

Sets focus to this widget.

Specified by:

focus in interface Focusable