Class SpacerItem

All Implemented Interfaces:
HasHandlers, HasBlurHandlers, HasChangedHandlers, HasChangeHandlers, HasClickHandlers, HasDoubleClickHandlers, HasEditorEnterHandlers, HasEditorExitHandlers, HasFocusHandlers, HasIconClickHandlers, HasIconKeyPressHandlers, HasItemHoverHandlers, HasKeyDownHandlers, HasKeyPressHandlers, HasKeyUpHandlers, HasPendingStatusChangedHandlers, HasPickerIconClickHandlers, HasShowContextMenuHandlers, HasTitleClickHandlers, HasTitleDoubleClickHandlers, HasTitleHoverHandlers, HasValueHoverHandlers, HasValueIconClickHandlers
Direct Known Subclasses:
RowSpacerItem

public class SpacerItem extends FormItem
A SpacerItem takes up a single cell in the FormLayout, of arbitrary size.
  • Constructor Details

    • SpacerItem

      public SpacerItem()
    • SpacerItem

      public SpacerItem(JavaScriptObject jsObj)
    • SpacerItem

      public SpacerItem(String name)
  • Method Details

    • getOrCreateRef

      public static SpacerItem getOrCreateRef(JavaScriptObject jsObj)
    • changeAutoChildDefaults

      public static void changeAutoChildDefaults(String autoChildName, Canvas defaults)
      Changes the defaults for Canvas AutoChildren named autoChildName.
      Parameters:
      autoChildName - name of an AutoChild to customize the defaults for.
      defaults - Canvas defaults to apply. These defaults override any existing properties without destroying or wiping out non-overridden properties. For usage tips on this param, see SGWTProperties.
      See Also:
    • changeAutoChildDefaults

      public static void changeAutoChildDefaults(String autoChildName, FormItem defaults)
      Changes the defaults for FormItem AutoChildren named autoChildName.
      Parameters:
      autoChildName - name of an AutoChild to customize the defaults for.
      defaults - FormItem defaults to apply. These defaults override any existing properties without destroying or wiping out non-overridden properties. For usage tips on this param, see SGWTProperties.
      See Also:
    • changePickerIconDefaults

      public static void changePickerIconDefaults(FormItemIcon defaults)
    • setHeight

      public SpacerItem setHeight(int height)
      default height for the spacer
      Overrides:
      setHeight in class FormItem
      Parameters:
      height - New height value. Default value is 20
      Returns:
      SpacerItem instance, for chaining setter calls
      See Also:
    • getHeight

      public int getHeight()
      default height for the spacer
      Overrides:
      getHeight in class FormItem
      Returns:
      Current height value. Default value is 20
      See Also:
    • setShowTitle

      public SpacerItem setShowTitle(Boolean showTitle)
      we never show a separate title cell for spacers
      Overrides:
      setShowTitle in class FormItem
      Parameters:
      showTitle - New showTitle value. Default value is false
      Returns:
      SpacerItem instance, for chaining setter calls
      See Also:
    • getShowTitle

      public Boolean getShowTitle()
      we never show a separate title cell for spacers
      Overrides:
      getShowTitle in class FormItem
      Returns:
      Current showTitle value. Default value is false
      See Also:
    • setWidth

      public SpacerItem setWidth(int width)
      default width for the spacer
      Overrides:
      setWidth in class FormItem
      Parameters:
      width - New width value. Default value is 20
      Returns:
      SpacerItem instance, for chaining setter calls
      See Also:
    • getWidth

      public int getWidth()
      default width for the spacer
      Overrides:
      getWidth in class FormItem
      Returns:
      Current width value. Default value is 20
      See Also:
    • setDefaultProperties

      public static void setDefaultProperties(SpacerItem spacerItemProperties)
      Class level method to set the default properties of this class. If set, then all existing and subsequently created instances of this class will automatically have default properties corresponding to the properties of the class instance passed to this function. This is a powerful feature that eliminates the need for users to create a separate hierarchy of subclasses that only alter the default properties of this class. Can also be used for skinning / styling purposes.

      Note: This method is intended for setting default attributes only and will affect all instances of the underlying class (including those automatically generated in JavaScript). This method should not be used to apply standard EventHandlers or override methods for a class - use a custom subclass instead. Calling this method after instances have been created can result in undefined behavior, since it bypasses any setters and a class instance may have already examined a particular property and not be expecting any changes through this route.

      Parameters:
      spacerItemProperties - properties that should be used as new defaults when instances of this class are created
      See Also: