|
GWT 2.7.0 | |||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||
java.lang.Objectcom.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.google.gwt.user.client.ui.Composite
com.google.gwt.user.client.ui.ValueListBox<T>
T - the value typepublic class ValueListBox<T>
Implementation of HasConstrainedValue based on a
SelectElement.
A Renderer is used to get user-presentable strings to
display in the select element.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled |
| Field Summary |
|---|
| Fields inherited from class com.google.gwt.user.client.ui.Widget |
|---|
eventsToSink |
| Fields inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
DEBUG_ID_PREFIX, MISSING_ELEMENT_ERROR, SETELEMENT_TWICE_ERROR |
| Constructor Summary | |
|---|---|
ValueListBox()
|
|
ValueListBox(Renderer<? super T> renderer)
|
|
ValueListBox(Renderer<? super T> renderer,
ProvidesKey<T> keyProvider)
|
|
| Method Summary | |
|---|---|
HandlerRegistration |
addValueChangeHandler(ValueChangeHandler<T> handler)
Adds a ValueChangeEvent handler. |
TakesValueEditor<T> |
asEditor()
Returns a TakesValueEditor backed by the ValueListBox. |
int |
getTabIndex()
Gets the widget's position in the tab index. |
T |
getValue()
Gets this object's value. |
boolean |
isEnabled()
Returns true if the widget is enabled, false if not. |
void |
setAcceptableValues(java.util.Collection<T> newValues)
Set the acceptable values. |
void |
setAccessKey(char key)
Sets the widget's 'access key'. |
void |
setEnabled(boolean enabled)
Sets whether this widget is enabled. |
void |
setFocus(boolean focused)
Explicitly focus/unfocus this widget. |
void |
setTabIndex(int index)
Sets the widget's position in the tab index. |
void |
setValue(T value)
Set the value and display it in the select element. |
void |
setValue(T value,
boolean fireEvents)
Sets this object's value. |
| 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, ensureHandlers, fireEvent, getHandlerCount, getHandlerManager, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, replaceElement, setLayoutData, setParent, sinkEvents, unsinkEvents |
| Methods inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface com.google.gwt.event.shared.HasHandlers |
|---|
fireEvent |
| Constructor Detail |
|---|
public ValueListBox()
public ValueListBox(Renderer<? super T> renderer)
public ValueListBox(Renderer<? super T> renderer,
ProvidesKey<T> keyProvider)
| Method Detail |
|---|
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
HasValueChangeHandlersValueChangeEvent handler.
addValueChangeHandler in interface HasValueChangeHandlers<T>handler - the handler
public TakesValueEditor<T> asEditor()
TakesValueEditor backed by the ValueListBox.
asEditor in interface IsEditor<TakesValueEditor<T>>Editor of type Epublic int getTabIndex()
Focusable
getTabIndex in interface Focusablepublic T getValue()
HasValue
getValue in interface TakesValue<T>getValue in interface HasValue<T>TakesValue.setValue(V)public boolean isEnabled()
HasEnabled
isEnabled in interface HasEnabledpublic void setAcceptableValues(java.util.Collection<T> newValues)
HasConstrainedValue
setAcceptableValues in interface HasConstrainedValue<T>newValues - the acceptible valuespublic void setAccessKey(char key)
Focusable
setAccessKey in interface Focusablekey - the widget's access keypublic void setEnabled(boolean enabled)
HasEnabled
setEnabled in interface HasEnabledenabled - true to enable the widget, false
to disable itpublic void setFocus(boolean focused)
Focusable
setFocus in interface Focusablefocused - whether this widget should take focus or release itpublic void setTabIndex(int index)
Focusable-1 will cause this widget to
be removed from the tab order.
setTabIndex in interface Focusableindex - the widget's tab indexpublic void setValue(T value)
setValue in interface TakesValue<T>setValue in interface HasValue<T>value - the object's new valueTakesValue.getValue()
public void setValue(T value,
boolean fireEvents)
HasValueValueChangeEvent when
fireEvents is true and the new value does not equal the existing value.
It is acceptable to fail assertions or throw (documented) unchecked exceptions in response to bad values.
setValue in interface HasValue<T>value - the object's new valuefireEvents - fire events if true and value is new
|
GWT 2.7.0 | |||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||