com.vaadin.client.ui
Class VTextArea

java.lang.Object
  TextBoxBase
      com.vaadin.client.ui.VTextField
          com.vaadin.client.ui.VTextArea

All Implemented Interfaces:

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.

Field Summary

static java.lang.String

CLASSNAME

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

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

Constructor Summary

VTextArea()

Method Summary

protected boolean	browserSupportsMaxLengthAttribute()
protected void	enforceMaxLength()
int	getCursorPos()
TextAreaElement	getTextAreaElement()
void	modifyDragImage(Element element) This method is called for cloned element which corresponds to the widget element.
void	onBrowserEvent(Event event)
void	onKeyDown(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 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CLASSNAME

public static final java.lang.String CLASSNAME

See Also:

Constant Field Values

Constructor Detail

VTextArea

public VTextArea()

Method Detail

getTextAreaElement

public TextAreaElement getTextAreaElement()

setRows

public void setRows(int rows)

setSelectionRange

public void setSelectionRange(int pos,
                              int length)

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(Event event)

Overrides:

onBrowserEvent in class VTextField

getCursorPos

public int getCursorPos()

setMaxLengthToElement

protected void setMaxLengthToElement(int newMaxLength)

Overrides:

setMaxLengthToElement in class VTextField

setWordwrap

public void setWordwrap(boolean wordwrap)

onKeyDown

public void onKeyDown(KeyDownEvent event)

Overrides:

onKeyDown in class VTextField

modifyDragImage

public void modifyDragImage(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