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

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<java.lang.String>
                  com.google.gwt.user.client.ui.TextBoxBase

All Implemented Interfaces:

HasAllFocusHandlers, HasAllKeyHandlers, HasAllMouseHandlers, HasBlurHandlers, HasChangeHandlers, HasClickHandlers, HasFocusHandlers, HasKeyDownHandlers, HasKeyPressHandlers, HasKeyUpHandlers, HasMouseDownHandlers, HasMouseMoveHandlers, HasMouseOutHandlers, HasMouseOverHandlers, HasMouseUpHandlers, HasMouseWheelHandlers, HasValueChangeHandlers<java.lang.String>, HasHandlers, AutoDirectionHandler.Target, HasDirection, HasDirectionEstimator, EventListener, Focusable, HasFocus, HasName, HasText, HasValue<java.lang.String>, SourcesChangeEvents, SourcesClickEvents, SourcesFocusEvents, SourcesKeyboardEvents, SourcesMouseEvents, TakesValue<java.lang.String>

Direct Known Subclasses:

TextArea, TextBox

public class TextBoxBase
extends ValueBoxBase<java.lang.String>

Legacy abstract base class for all text entry widgets.

Nested Class Summary

static class

TextBoxBase.TextAlignConstant Text alignment constant, used in ValueBoxBase.setTextAlignment(TextBoxBase.TextAlignConstant).

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

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

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

HasDirection.Direction

Field Summary

static TextBoxBase.TextAlignConstant	ALIGN_CENTER Center the text.
static TextBoxBase.TextAlignConstant	ALIGN_JUSTIFY Justify the text.
static TextBoxBase.TextAlignConstant	ALIGN_LEFT Align the text to the left edge.
static TextBoxBase.TextAlignConstant	ALIGN_RIGHT Align the text to the right.

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

DEBUG_ID_PREFIX

Method Summary

java.lang.String

getValue() Overridden to return "" from an empty text box.

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

addChangeHandler, addChangeListener, addValueChangeHandler, cancelKey, getCursorPos, getDirection, getDirectionEstimator, getName, getSelectedText, getSelectionLength, getText, getValueOrThrow, isReadOnly, onBrowserEvent, removeChangeListener, selectAll, setCursorPos, setDirection, setDirectionEstimator, setDirectionEstimator, setKey, setName, setReadOnly, setSelectionRange, setText, setTextAlignment, setValue, setValue

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

addBlurHandler, addClickHandler, addClickListener, addFocusHandler, addFocusListener, addKeyboardListener, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, getTabIndex, isEnabled, removeClickListener, removeFocusListener, removeKeyboardListener, removeMouseListener, removeMouseWheelListener, setAccessKey, setEnabled, setFocus, setTabIndex

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

fireEvent, getLayoutData, getParent, isAttached, removeFromParent, setLayoutData, sinkEvents

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

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, getStylePrimaryName, getTitle, isVisible, isVisible, removeStyleDependentName, removeStyleName, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

ALIGN_CENTER

public static final TextBoxBase.TextAlignConstant ALIGN_CENTER

Center the text.

ALIGN_JUSTIFY

public static final TextBoxBase.TextAlignConstant ALIGN_JUSTIFY

Justify the text.

ALIGN_LEFT

public static final TextBoxBase.TextAlignConstant ALIGN_LEFT

Align the text to the left edge.

ALIGN_RIGHT

public static final TextBoxBase.TextAlignConstant ALIGN_RIGHT

Align the text to the right.

Method Detail

getValue

public java.lang.String getValue()

Overridden to return "" from an empty text box.

Specified by:

getValue in interface HasValue<java.lang.String>

Specified by:

getValue in interface TakesValue<java.lang.String>

Overrides:

getValue in class ValueBoxBase<java.lang.String>

Returns:

the object's value