com.vaadin.client.ui

Class VTextArea

java.lang.Object

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

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

com.google.gwt.user.client.ui.FocusWidget

com.google.gwt.user.client.ui.ValueBoxBase<String>

com.google.gwt.user.client.ui.TextBoxBase

com.vaadin.client.ui.VTextField

com.vaadin.client.ui.VTextArea

All Implemented Interfaces:

com.google.gwt.editor.client.IsEditor<com.google.gwt.editor.ui.client.adapters.ValueBoxEditor<String>>, com.google.gwt.event.dom.client.BlurHandler, com.google.gwt.event.dom.client.ChangeHandler, com.google.gwt.event.dom.client.FocusHandler, com.google.gwt.event.dom.client.HasAllDragAndDropHandlers, com.google.gwt.event.dom.client.HasAllFocusHandlers, com.google.gwt.event.dom.client.HasAllGestureHandlers, com.google.gwt.event.dom.client.HasAllKeyHandlers, com.google.gwt.event.dom.client.HasAllMouseHandlers, com.google.gwt.event.dom.client.HasAllTouchHandlers, com.google.gwt.event.dom.client.HasBlurHandlers, com.google.gwt.event.dom.client.HasChangeHandlers, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasDoubleClickHandlers, com.google.gwt.event.dom.client.HasDragEndHandlers, com.google.gwt.event.dom.client.HasDragEnterHandlers, com.google.gwt.event.dom.client.HasDragHandlers, com.google.gwt.event.dom.client.HasDragLeaveHandlers, com.google.gwt.event.dom.client.HasDragOverHandlers, com.google.gwt.event.dom.client.HasDragStartHandlers, com.google.gwt.event.dom.client.HasDropHandlers, com.google.gwt.event.dom.client.HasFocusHandlers, com.google.gwt.event.dom.client.HasGestureChangeHandlers, com.google.gwt.event.dom.client.HasGestureEndHandlers, com.google.gwt.event.dom.client.HasGestureStartHandlers, com.google.gwt.event.dom.client.HasKeyDownHandlers, com.google.gwt.event.dom.client.HasKeyPressHandlers, com.google.gwt.event.dom.client.HasKeyUpHandlers, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.HasMouseWheelHandlers, com.google.gwt.event.dom.client.HasTouchCancelHandlers, com.google.gwt.event.dom.client.HasTouchEndHandlers, com.google.gwt.event.dom.client.HasTouchMoveHandlers, com.google.gwt.event.dom.client.HasTouchStartHandlers, com.google.gwt.event.dom.client.KeyDownHandler, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<String>, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.i18n.client.AutoDirectionHandler.Target, com.google.gwt.i18n.client.HasDirection, com.google.gwt.i18n.shared.HasDirectionEstimator, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.TakesValue<String>, com.google.gwt.user.client.ui.Focusable, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.user.client.ui.HasFocus, com.google.gwt.user.client.ui.HasName, com.google.gwt.user.client.ui.HasText, com.google.gwt.user.client.ui.HasValue<String>, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsWidget, com.google.gwt.user.client.ui.SourcesChangeEvents, com.google.gwt.user.client.ui.SourcesClickEvents, com.google.gwt.user.client.ui.SourcesFocusEvents, com.google.gwt.user.client.ui.SourcesKeyboardEvents, com.google.gwt.user.client.ui.SourcesMouseEvents, DragImageModifier, Field

public class VTextArea
extends VTextField
implements DragImageModifier

This class represents a multiline textfield (textarea). TODO consider replacing this with a RichTextArea based implementation. IE does not support CSS height for textareas in Strict mode :-(

Author:

Vaadin Ltd.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.TextBoxBase

com.google.gwt.user.client.ui.TextBoxBase.TextAlignConstant

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.ValueBoxBase

com.google.gwt.user.client.ui.ValueBoxBase.TextAlignment

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

Nested classes/interfaces inherited from interface com.google.gwt.i18n.client.HasDirection

com.google.gwt.i18n.client.HasDirection.Direction

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASSNAME

Fields inherited from class com.vaadin.client.ui.VTextField

CLASSNAME_FOCUS, client, listenTextChangeEvents, paintableId, TEXTCHANGE_EVENTS, textChangeEventMode, textChangeEventTimeout, valueBeforeEdit

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

ALIGN_CENTER, ALIGN_JUSTIFY, ALIGN_LEFT, ALIGN_RIGHT

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
VTextArea()

Method Summary

Modifier and Type	Method and Description
protected boolean	browserSupportsMaxLengthAttribute()
protected void	enforceMaxLength()
int	getCursorPos()
com.google.gwt.dom.client.TextAreaElement	getTextAreaElement()
void	modifyDragImage(com.google.gwt.dom.client.Element element) This method is called for cloned element which corresponds to the widget element.
void	onBrowserEvent(com.google.gwt.user.client.Event event)
void	onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent event)
protected void	setMaxLengthToElement(int newMaxLength)
void	setRows(int rows)
void	setSelectionRange(int pos, int length)
void	setWordwrap(boolean wordwrap)
protected void	updateMaxLength(int maxLength) This method is responsible for updating the DOM or otherwise ensuring that the given max length is enforced.

Methods inherited from class com.vaadin.client.ui.VTextField

attachCutEventListener, detachCutEventListener, flushChangesFromFocusedTextField, getMaxLength, isWordwrap, onAttach, onBlur, onChange, onCut, onDetach, onFocus, setColumns, setImmediate, setInputPrompt, setMaxLength, setReadOnly, updateCursorPosition, updateFieldContent, valueChange

Methods inherited from class com.google.gwt.user.client.ui.TextBoxBase

addChangeListener, getValue, setTextAlignment

Methods inherited from class com.google.gwt.user.client.ui.ValueBoxBase

addChangeHandler, addValueChangeHandler, asEditor, cancelKey, getDirection, getDirectionEstimator, getImpl, getName, getSelectedText, getSelectionLength, getText, getValueOrThrow, isReadOnly, onLoad, removeChangeListener, selectAll, setAlignment, setCursorPos, setDirection, setDirectionEstimator, setDirectionEstimator, setKey, setName, setText, setValue, setValue

Methods inherited from class com.google.gwt.user.client.ui.FocusWidget

addBlurHandler, addClickHandler, addClickListener, addDoubleClickHandler, addDragEndHandler, addDragEnterHandler, addDragHandler, addDragLeaveHandler, addDragOverHandler, addDragStartHandler, addDropHandler, addFocusHandler, addFocusListener, addGestureChangeHandler, addGestureEndHandler, addGestureStartHandler, addKeyboardListener, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, addTouchCancelHandler, addTouchEndHandler, addTouchMoveHandler, addTouchStartHandler, getFocusImpl, getTabIndex, isEnabled, removeClickListener, removeFocusListener, removeKeyboardListener, removeMouseListener, removeMouseWheelListener, setAccessKey, setEnabled, setFocus, setTabIndex

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, isAttached, isOrWasAttached, 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, resolvePotentialElement, 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.user.client.ui.SourcesChangeEvents

removeChangeListener

Methods inherited from interface com.google.gwt.event.dom.client.HasKeyUpHandlers

addKeyUpHandler

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Field Detail

CLASSNAME

public static final String CLASSNAME

See Also:

Constant Field Values

Constructor Detail

VTextArea

public VTextArea()

Method Detail

getTextAreaElement

public com.google.gwt.dom.client.TextAreaElement getTextAreaElement()

setRows

public void setRows(int rows)

setSelectionRange

public void setSelectionRange(int pos,
                              int length)

Overrides:

setSelectionRange in class com.google.gwt.user.client.ui.ValueBoxBase<String>

enforceMaxLength

protected void enforceMaxLength()

browserSupportsMaxLengthAttribute

protected boolean browserSupportsMaxLengthAttribute()

updateMaxLength

protected void updateMaxLength(int maxLength)

Description copied from class: VTextField

This method is responsible for updating the DOM or otherwise ensuring that the given max length is enforced. Called when the max length for the field has changed.

Overrides:

updateMaxLength in class VTextField

Parameters:

maxLength - The new max length

onBrowserEvent

public void onBrowserEvent(com.google.gwt.user.client.Event event)

Specified by:

onBrowserEvent in interface com.google.gwt.user.client.EventListener

Overrides:

onBrowserEvent in class VTextField

getCursorPos

public int getCursorPos()

Overrides:

getCursorPos in class com.google.gwt.user.client.ui.ValueBoxBase<String>

setMaxLengthToElement

protected void setMaxLengthToElement(int newMaxLength)

Overrides:

setMaxLengthToElement in class VTextField

setWordwrap

public void setWordwrap(boolean wordwrap)

onKeyDown

public void onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent event)

Specified by:

onKeyDown in interface com.google.gwt.event.dom.client.KeyDownHandler

Overrides:

onKeyDown in class VTextField

modifyDragImage

public void modifyDragImage(com.google.gwt.dom.client.Element element)

Description copied from interface: DragImageModifier

This method is called for cloned element which corresponds to the widget element. One could modify/correct this element for drag image.

Specified by:

modifyDragImage in interface DragImageModifier

Parameters:

element - cloned element of drag image