Class TextBoxBase

  • All Implemented Interfaces:
    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.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<String>, 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.SourcesClickEvents, com.google.gwt.user.client.ui.SourcesFocusEvents, com.google.gwt.user.client.ui.SourcesKeyboardEvents, com.google.gwt.user.client.ui.SourcesMouseEvents, HasAutocomplete, HasAutofocus, HasDataList, HasFormNoValidate, HasPlaceholder, HasRequired, HasValidationMessageElement<String,​ValueBoxEditor<String>>, HasValidationPattern, HasValidity, org.gwtproject.editor.client.Editor<String>, org.gwtproject.editor.client.HasEditorErrors<String>, org.gwtproject.editor.client.IsEditor<ValueBoxEditor<String>>, org.gwtproject.editor.client.TakesValue<String>
    Direct Known Subclasses:
    TextArea, TextBox

    public class TextBoxBase
    extends ValueBoxBaseWithEditorErrors<String>
    Abstract base class for most text entry widgets.

    The names of the static members of TextBoxBase, as well as simple alignment names (left, center, right, justify), can be used as values for a textAlignment attribute.

    For example,

     <g:TextBox textAlignment='ALIGN_RIGHT'/>
     <g:TextBox textAlignment='right'/>
     
    • Constructor Detail

      • TextBoxBase

        protected TextBoxBase​(com.google.gwt.dom.client.Element elem)
        Creates a text box that wraps the given browser element handle. This is only used by subclasses.
        Parameters:
        elem - the browser element to wrap
      • TextBoxBase

        protected TextBoxBase​(com.google.gwt.dom.client.Element elem,
                              com.google.gwt.text.shared.Renderer<String> renderer,
                              com.google.gwt.text.shared.Parser<String> parser)
        Creates a text box that wraps the given browser element handle. This is only used by subclasses.
        Parameters:
        elem - the browser element to wrap
        renderer - renderer for rendering value
        parser - parser for parsing value
      • TextBoxBase

        protected TextBoxBase​(elemental2.dom.HTMLInputElement element,
                              com.google.gwt.text.shared.Renderer<String> renderer,
                              com.google.gwt.text.shared.Parser<String> parser)
        Creates a text box that wraps the given browser element handle. This is only used by subclasses.
        Parameters:
        element - the browser element to wrap
        renderer - renderer for rendering value
        parser - parser for parsing value
    • Method Detail

      • getValue

        public String getValue()
        Overridden to return "" from an empty text box.
        Specified by:
        getValue in interface com.google.gwt.user.client.ui.HasValue<String>
        Specified by:
        getValue in interface com.google.gwt.user.client.TakesValue<String>
        Specified by:
        getValue in interface org.gwtproject.editor.client.TakesValue<String>
        Overrides:
        getValue in class ValueBoxBase<String>