public class TextArea extends TextBoxBase
ValueBoxBase.TextAlignment
UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled
Editor.Ignore, Editor.Path
HasDirection.Direction
DEBUG_ID_PREFIX
PLACEHOLDER
AUTO_COMPLETE, OFF, ON
Modifier | Constructor and Description |
---|---|
|
TextArea()
Creates an empty text area.
|
protected |
TextArea(Element element)
This constructor may be used by subclasses to explicitly use an existing
element.
|
Modifier and Type | Method and Description |
---|---|
void |
clear()
Clear the value
|
int |
getCharacterWidth()
Gets the requested width of the text box (this is not an exact value, as
not all characters are created equal).
|
int |
getCursorPos() |
int |
getSelectionLength() |
int |
getVisibleLines()
Gets the number of text lines that are visible.
|
void |
setCharacterWidth(int width)
Sets the requested width of the text box (this is not an exact value, as
not all characters are created equal).
|
void |
setVisibleLines(int lines)
Sets the number of text lines that are visible.
|
static TextArea |
wrap(Element element)
Creates a TextArea widget that wraps an existing <textarea>
element.
|
getValue
addValidationChangedHandler, addValidator, getAllowBlank, getAutoComplete, getErrorHandler, getErrorHandlerType, getId, getPlaceholder, getSize, getValidateOnBlur, removeValidator, reset, setAllowBlank, setAutoComplete, setErrorHandler, setErrorHandlerType, setHiddenOn, setId, setMaxLength, setPlaceholder, setSize, setValidateOnBlur, setValidators, setValue, setVisibleOn, showErrors, validate, validate
addChangeHandler, addValueChangeHandler, asEditor, cancelKey, getDirection, getDirectionEstimator, getImpl, getName, getSelectedText, getText, getValueOrThrow, isReadOnly, onBrowserEvent, onLoad, removeChangeListener, selectAll, setAlignment, setCursorPos, setDirection, setDirectionEstimator, setDirectionEstimator, setKey, setName, setReadOnly, setSelectionRange, setText, setValue
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, onAttach, removeClickListener, removeFocusListener, removeKeyboardListener, removeMouseListener, removeMouseWheelListener, setAccessKey, setEnabled, setFocus, setTabIndex
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onDetach, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents
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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
isReadOnly, setReadOnly
fireEvent
addKeyUpHandler
public TextArea()
public static TextArea wrap(Element element)
RootPanel.detachNow(Widget)
.element
- the element to be wrappedpublic int getCharacterWidth()
public int getCursorPos()
getCursorPos
in class ValueBoxBase<String>
public int getSelectionLength()
getSelectionLength
in class ValueBoxBase<String>
public int getVisibleLines()
public void setCharacterWidth(int width)
width
- the requested width, in characterspublic void setVisibleLines(int lines)
lines
- the number of visible linespublic void clear()
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