public class ButtonItem extends CanvasItem implements HasClickHandlers
FormItem.CustomStateGetter, FormItem.StateCustomizer
configOnly, scClassName, warnOnEditorTypeConversion, warnOnEditorTypeConversionDefault
id
factoryCreated, factoryProperties
Constructor and Description |
---|
ButtonItem() |
ButtonItem(com.google.gwt.core.client.JavaScriptObject jsObj) |
ButtonItem(java.lang.String name) |
ButtonItem(java.lang.String name,
java.lang.String title) |
Modifier and Type | Method and Description |
---|---|
com.google.gwt.event.shared.HandlerRegistration |
addClickHandler(ClickHandler handler)
Add a click handler.
|
static void |
changeAutoChildDefaults(java.lang.String autoChildName,
Canvas defaults)
Changes the defaults for Canvas AutoChildren named
autoChildName . |
static void |
changeAutoChildDefaults(java.lang.String autoChildName,
FormItem defaults)
Changes the defaults for FormItem AutoChildren named
autoChildName . |
static void |
changePickerIconDefaults(FormItemIcon defaults) |
java.lang.Boolean |
getAutoFit()
Should the button auto fit to its title.
|
java.lang.String |
getBaseStyle()
Optional
baseStyle will be applied to the button. |
Canvas |
getButton()
|
Alignment |
getButtonTitleAlign()
The (horizontal) alignment of this button's title.
|
Canvas |
getCanvas()
The canvas that will be displayed inside this item.
|
java.lang.String |
getEditProxyConstructor()
Default class used to construct the
EditProxy for this component when the component is
first placed into edit mode . |
AdvancedCriteria |
getEnableWhen()
Criteria to be evaluated to determine whether this item should be enabled.
|
java.lang.Boolean |
getEndRow()
These items are in a row by themselves by default
|
java.lang.String |
getIcon()
Optional icon image to display on the button for this item.
|
static ButtonItem |
getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj) |
ReadOnlyDisplayAppearance |
getReadOnlyDisplay()
If this item is
read-only , how should this item be
displayed to the user? If set, overrides the form-level DynamicForm.readOnlyDisplay default. |
java.lang.Boolean |
getShowFocusedAsOver()
This property governs whether
showFocusedAsOver
is true on the automatically created Button for this item. |
java.lang.Boolean |
getShowTitle()
Buttons do not show a title by default.
|
java.lang.Boolean |
getStartRow()
These items are in a row by themselves by default
|
ButtonItem |
setAutoFit(java.lang.Boolean autoFit)
Should the button auto fit to its title.
|
ButtonItem |
setBaseStyle(java.lang.String baseStyle)
Optional
baseStyle will be applied to the button. |
void |
setButtonProperties(Button buttonProperties)
Custom Properties to apply to the button item.
|
ButtonItem |
setButtonTitleAlign(Alignment buttonTitleAlign)
The (horizontal) alignment of this button's title.
|
static void |
setDefaultProperties(ButtonItem buttonItemProperties)
Class level method to set the default properties of this class.
|
ButtonItem |
setEditProxyConstructor(java.lang.String editProxyConstructor)
Default class used to construct the
EditProxy for this component when the component is
first placed into edit mode . |
ButtonItem |
setEnableWhen(AdvancedCriteria enableWhen)
Criteria to be evaluated to determine whether this item should be enabled.
|
ButtonItem |
setEndRow(java.lang.Boolean endRow)
These items are in a row by themselves by default
|
ButtonItem |
setIcon(java.lang.String icon)
Optional icon image to display on the button for this item.
|
ButtonItem |
setReadOnlyDisplay(ReadOnlyDisplayAppearance readOnlyDisplay)
If this item is
read-only , how should this item be
displayed to the user? If set, overrides the form-level DynamicForm.readOnlyDisplay default. |
ButtonItem |
setShowFocusedAsOver(java.lang.Boolean showFocusedAsOver)
This property governs whether
showFocusedAsOver
is true on the automatically created Button for this item. |
ButtonItem |
setShowTitle(java.lang.Boolean showTitle)
Buttons do not show a title by default.
|
ButtonItem |
setStartRow(java.lang.Boolean startRow)
These items are in a row by themselves by default
|
addCanEditChangedHandler, addReadOnlyDisplayChangedHandler, addShowValueHandler, createCanvas, getApplyPromptToCanvas, getAutoDestroy, getEditCriteriaInInnerForm, getHeight, getHeightAsString, getMaxHeight, getMinHeight, getMultiple, getOverflow, getPrompt, getShouldSaveValue, hasAdvancedCriteria, isFocused, setApplyPromptToCanvas, setAutoDestroy, setCanEditCriterionPredicate, setCanvas, setCriterionGetter, setCriterionSetter, setDefaultProperties, setEditCriteriaInInnerForm, setHeight, setHeight, setMaxHeight, setMinHeight, setMultiple, setOverflow, setPrompt, setShouldDisableCanvasCustomizer, setShouldSaveValue, setupCanvasConstructor, storeValue, storeValue, storeValue, updateCanvasTabPosition
_getValue, addBlurHandler, addChangedHandler, addChangeHandler, addDoubleClickHandler, addEditorEnterHandler, addEditorExitHandler, addFocusHandler, addIcon, addIcon, addIconClickHandler, addIconKeyPressHandler, addItemHoverHandler, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addPendingStatusChangedHandler, addPickerIconClickHandler, addShowContextMenuHandler, addTitleClickHandler, addTitleDoubleClickHandler, addTitleHoverHandler, addValueHoverHandler, addValueIconClickHandler, applyFormula, asSGWTComponent, blurItem, canEditCriterion, checkFormItemType, clearErrors, clearValue, disable, disableIcon, enable, enableIcon, error, error, errorIfNotCreated, focusAfterItem, focusInItem, getAccessKey, getAlign, getAllowExpressions, getAlwaysFetchMissingValues, getAlwaysShowControlBox, getApplyAlignToText, getApplyHeightToTextBox, getAriaRole, getAttribute, getAttributeAsBoolean, getAttributeAsBoolean, getAttributeAsDate, getAttributeAsDouble, getAttributeAsFloat, getAttributeAsInt, getAttributeAsJavaScriptObject, getAttributeAsObject, getAttributeAsString, getAutoComplete, getAutoCompleteKeywords, getBrowserInputType, getBrowserSpellCheck, getCanEdit, getCanEditOpaqueValues, getCanFocus, getCanHover, getCanSelectText, getCanTabToIcons, getCanvasAutoChild, getCellHeight, getCellStyle, getChangeOnKeypress, getClassName, getClipStaticValue, getClipTitle, getConfig, getContainerWidget, getControlStyle, getCriteriaField, getCriterion, getCriterion, getCursorPosition, getCustomState, getDataPath, getDateFormatter, getDecimalPad, getDecimalPrecision, getDefaultIconSrc, getDefaultOperator, getDefaultValue, getDestroyed, getDisabled, getDisabledHover, getDisableIconsOnReadOnly, getDisplayField, getDisplayFieldName, getDisplayValue, getDisplayValue, getEditorTypeConfig, getEditPendingCSSText, getEmptyDisplayValue, getEmptyValueIcon, getErrorIconHeight, getErrorIconProperties, getErrorIconSrc, getErrorIconWidth, getErrorMessageWidth, getErrors, getEscapeHTML, getExportFormat, getFetchMissingValues, getFieldName, getFilterLocally, getForeignDisplayField, getForm, getFormat, getFormItemAutoChild, getFormula, getFullDataPath, getGlobalTabIndex, getGridColNum, getGridRowNum, getHidden, getHint, getHintStyle, getHoverAlign, getHoverDelay, getHoverFocusKey, getHoverHeight, getHoverHeightAsString, getHoverOpacity, getHoverPersist, getHoverStyle, getHoverVAlign, getHoverWidth, getHoverWidthAsString, getIcon, getIconBaseStyle, getIconHeight, getIconHSpace, getIconPageRect, getIconPrompt, getIconRect, getIcons, getIconTabPosition, getIconVAlign, getIconWidth, getID, getImageURLPrefix, getImageURLSuffix, getImplicitSave, getImplicitSaveOnBlur, getInputFormat, getLeft, getLinearColSpan, getLinearColSpanAsString, getLinearEndRow, getLinearEndRowAsString, getLinearStartRow, getLinearStartRowAsString, getLinearWidth, getLinearWidthAsString, getListGrid, getLoadingDisplayValue, getLocateItemBy, getMinHintWidth, getMultipleValueSeparator, getName, getNullOriginalValueText, getOperator, getOptionCriteria, getOptionDataSource, getOptionDataSourceAsString, getOptionFilterContext, getOptionOperationId, getOptionTextMatchStyle, getOriginalValueMessage, getPageLeft, getPageRect, getPageTop, getPaletteDefaults, getPicker, getPickerIcon, getPickerIcon, getPickerIconHeight, getPickerIconName, getPickerIconPrompt, getPickerIconProperties, getPickerIconSrc, getPickerIconStyle, getPickerIconTabPosition, getPickerIconWidth, getPixelHeight, getPixelWidth, getPrintReadOnlyTextBoxStyle, getPrintTextBoxStyle, getPrintTitleStyle, getReadOnlyCanSelectText, getReadOnlyHover, getReadOnlyTextBoxStyle, getReadOnlyWhen, getRect, getRedrawOnChange, getRejectInvalidValueOnChange, getRequired, getRequiredMessage, getRequiredWhen, getRowSpan, getSaveOnEnter, getScClassName, getSelectedRecord, getSelectOnClick, getSelectOnFocus, getShowClippedTitleOnHover, getShowClippedValueOnHover, getShowDeletions, getShowDisabled, getShowDisabledIconsOnFocus, getShowDisabledPickerIconOnFocus, getShowErrorIcon, getShowErrorIconInline, getShowErrorStyle, getShowErrorText, getShowFocused, getShowFocusedErrorState, getShowFocusedIcons, getShowFocusedPickerIcon, getShowHint, getShowIcons, getShowIconsOnFocus, getShowImageAsURL, getShowOldValueInHover, getShowOver, getShowOverIcons, getShowPending, getShowPickerIcon, getShowPickerIconOnFocus, getShowRTL, getShowValueIconOnly, getStaticHeight, getStopOnError, getStoreDisplayValues, getSupportsCutPasteEvents, getSuppressValueIcon, getSynchronousValidation, getTabIndex, getTextAlign, getTextBoxStyle, getTextFormula, getTimeFormatter, getTitle, getTitleAlign, getTitleColSpan, getTitleOrientation, getTitleStyle, getTitleVAlign, getTooltip, getTop, getType, getUpdateControlOnOver, getUpdatePickerIconOnOver, getUpdateTextBoxOnOver, getUseAdvancedCriteria, getUseDisabledHintStyleForReadOnly, getUseLocalDisplayFieldValue, getValidateOnChange, getValidateOnExit, getValidOperators, getVAlign, getValue, getValueAsFloat, getValueAsInteger, getValueAsLong, getValueAsRecordList, getValueDeselectedCSSText, getValueField, getValueFieldName, getValueIconHeight, getValueIconLeftPadding, getValueIconRightPadding, getValueIconSize, getValueIconWidth, getValueMap, getValueMapAsArray, getVisible, getVisibleHeight, getVisibleTitleWidth, getVisibleWhen, getVisibleWidth, getWarnOnEditorTypeConversion, getWarnOnEditorTypeConversionDefault, getWidth, getWidthAsString, getWrapHintText, getWrapTitle, handleWarnOnEditorTypeConversion, hasErrors, hide, hideIcon, invalidateDisplayValueCache, isAssignableFrom, isConfigOnly, isCreated, isCutEvent, isDisabled, isDrawn, isInGrid, isPasteEvent, isVisible, linkToInstanceUponCreate, mapDisplayToValue, mapValueToDisplay, mapValueToDisplay, mapValueToDisplay, redraw, redraw, removeIcon, selectedRecordChanged, setAccessKey, setAlign, setAllowExpressions, setAlwaysFetchMissingValues, setAlwaysShowControlBox, setApplyAlignToText, setApplyHeightToTextBox, setAriaRole, setAriaState, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAutoChildConstructor, setAutoChildProperties, setAutoChildProperties, setAutoChildProperties, setAutoChildVisibility, setAutoComplete, setAutoCompleteKeywords, setBrowserInputType, setBrowserSpellCheck, setCanEdit, setCanEditOpaqueValues, setCanFocus, setCanHover, setCanSelectText, setCanTabToIcons, setCellHeight, setCellStyle, setChangeOnKeypress, setClipStaticValue, setClipTitle, setColSpan, setColSpan, setConfigOnly, setControlStyle, setCriteriaField, setCriterion, setCustomStateGetter, setDataPath, setDateFormatter, setDecimalPad, setDecimalPrecision, setDefaultIconSrc, setDefaultOperator, setDefaultProperties, setDefaultValue, setDefaultValue, setDefaultValue, setDefaultValue, setDefaultValue, setDefaultValue, setDefaultValue, setDisabled, setDisabledHover, setDisableIconsOnReadOnly, setDisplayField, setDisplayFormat, setDisplayFormat, setEditorProperties, setEditorType, setEditorType, setEditorType, setEditorValueFormatter, setEditorValueParser, setEditPendingCSSText, setEmptyDisplayValue, setEmptyValueIcon, setErrorFormatter, setErrorIconHeight, setErrorIconProperties, setErrorIconSrc, setErrorIconWidth, setErrorMessageWidth, setErrorOrientation, setErrors, setErrors, setEscapeHTML, setExportFormat, setFetchMissingValues, setFilterLocally, setForeignDisplayField, setFormat, setFormula, setGlobalTabIndex, setHidden, setHint, setHintStyle, setHoverAlign, setHoverDelay, setHoverFocusKey, setHoverHeight, setHoverHeight, setHoverOpacity, setHoverPersist, setHoverStyle, setHoverVAlign, setHoverWidth, setHoverWidth, setIconBaseStyle, setIconDisabled, setIconHeight, setIconHSpace, setIconPrompt, setIcons, setIconShowOnFocus, setIconVAlign, setIconWidth, setID, setImageURLPrefix, setImageURLSuffix, setImplicitSave, setImplicitSaveOnBlur, setInitHandler, setInputFormat, setInputTransformer, setItemHoverFormatter, setItemTitleHoverFormatter, setItemValueHoverFormatter, setJavaScriptObject, setLeft, setLinearColSpan, setLinearColSpan, setLinearEndRow, setLinearEndRow, setLinearStartRow, setLinearStartRow, setLinearWidth, setLinearWidth, setLoadingDisplayValue, setLocateItemBy, setMinHintWidth, setMultipleValueSeparator, setName, setNullOriginalValueText, setNullProperty, setOperator, setOptionCriteria, setOptionDataSource, setOptionDataSource, setOptionFilterContext, setOptionOperationId, setOptionTextMatchStyle, setOriginalValueMessage, setPickerIconHeight, setPickerIconName, setPickerIconPrompt, setPickerIconProperties, setPickerIconSrc, setPickerIconStyle, setPickerIconWidth, setPrintReadOnlyTextBoxStyle, setPrintTextBoxStyle, setPrintTitleStyle, setProperty, setProperty, setProperty, setProperty, setProperty, setReadOnlyCanSelectText, setReadOnlyHover, setReadOnlyTextBoxStyle, setReadOnlyWhen, setRedrawOnChange, setRejectInvalidValueOnChange, setRequired, setRequiredMessage, setRequiredWhen, setRowSpan, setSaveOnEnter, setScClassName, setSelectOnClick, setSelectOnFocus, setShowClippedTitleOnHover, setShowClippedValueOnHover, setShowDeletions, setShowDisabled, setShowDisabledIconsOnFocus, setShowDisabledPickerIconOnFocus, setShowErrorIcon, setShowErrorIconInline, setShowErrorStyle, setShowErrorText, setShowFocused, setShowFocusedErrorState, setShowFocusedIcons, setShowFocusedPickerIcon, setShowHint, setShowIcons, setShowIconsOnFocus, setShowIfCondition, setShowImageAsURL, setShowOldValueInHover, setShowOver, setShowOverIcons, setShowPending, setShowPickerIcon, setShowPickerIconOnFocus, setShowRTL, setShowValueIconOnly, setStateCustomizer, setStaticHeight, setStopOnError, setStoreDisplayValues, setSupportsCutPasteEvents, setSuppressValueIcon, setSynchronousValidation, setTabIndex, setTextAlign, setTextBoxStyle, setTextFormula, setTimeFormatter, setTitle, setTitleAlign, setTitleColSpan, setTitleHoverFormatter, setTitleOrientation, setTitleStyle, setTitleVAlign, setTooltip, setTop, setType, setUpdateControlOnOver, setUpdatePickerIconOnOver, setUpdateTextBoxOnOver, setUseAdvancedCriteria, setUseDisabledHintStyleForReadOnly, setUseLocalDisplayFieldValue, setUseObjectFactoryForTypeFallback, setValidateOnChange, setValidateOnExit, setValidators, setValidOperators, setVAlign, setValue, setValue, setValue, setValue, setValue, setValue, setValueDeselectedCSSText, setValueField, setValueFormatter, setValueHoverFormatter, setValueIconHeight, setValueIconLeftPadding, setValueIconMapper, setValueIconRightPadding, setValueIcons, setValueIconSize, setValueIconWidth, setValueMap, setValueMap, setVisible, setVisibleWhen, setWarnOnEditorTypeConversion, setWarnOnEditorTypeConversionDefault, setWidth, setWidth, setWrapHintText, setWrapTitle, shouldApplyHeightToTextBox, shouldFetchMissingValue, shouldSaveOnEnter, shouldStopKeyPressBubbling, show, showIcon, showPicker, stopHover, storeValue, updateState, validate, valueClipped
getCanExport, getExportTitle, getSortByField, setCanExport, setExportTitle, setSortByField
getRef, getRef, internalSetID
applyFactoryProperties, doAddHandler, fireEvent, getAttributeAsDoubleArray, getAttributeAsElement, getAttributeAsIntArray, getAttributeAsLong, getAttributeAsMap, getAttributeAsObject, getAttributeAsRecord, getAttributeAsStringArray, getAttributes, getHandlerCount, isFactoryCreated, setAttribute, setAttribute, setAttribute, setAttributeAsJavaObject, setFactoryCreated
public ButtonItem()
public ButtonItem(com.google.gwt.core.client.JavaScriptObject jsObj)
public ButtonItem(java.lang.String name)
public ButtonItem(java.lang.String name, java.lang.String title)
public static ButtonItem getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj)
public static void changeAutoChildDefaults(java.lang.String autoChildName, Canvas defaults)
autoChildName
.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
.AutoChildUsage
public static void changeAutoChildDefaults(java.lang.String autoChildName, FormItem defaults)
autoChildName
.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
.AutoChildUsage
public static void changePickerIconDefaults(FormItemIcon defaults)
public ButtonItem setAutoFit(java.lang.Boolean autoFit)
Button.autoFit
attribute. Note that if an explicit width or height is specified for this item, it will be respected, disabling autoFit
behaviorautoFit
- New autoFit value. Default value is trueButtonItem
instance, for chaining setter callspublic java.lang.Boolean getAutoFit()
Button.autoFit
attribute. Note that if an explicit width or height is specified for this item, it will be respected, disabling autoFit
behaviorpublic ButtonItem setBaseStyle(java.lang.String baseStyle)
baseStyle
will be applied to the button.baseStyle
- New baseStyle value. Default value is nullButtonItem
instance, for chaining setter callsCSSStyleName
,
Appearance overview and related methods
public java.lang.String getBaseStyle()
baseStyle
will be applied to the button.CSSStyleName
,
Appearance overview and related methods
public Canvas getButton()
Canvas
displayed by the ButtonItem and is an
instance of Button
by defaut, cuztomizeable via the buttonConstructor
attribute.
This component is an AutoChild named "button". For an overview of how to use and
configure AutoChildren, see Using AutoChildren
.
public ButtonItem setButtonTitleAlign(Alignment buttonTitleAlign)
buttonTitleAlign
- new title alignment. Default value is "center"ButtonItem
instance, for chaining setter callsPositioning overview and related methods
public Alignment getButtonTitleAlign()
Positioning overview and related methods
public ButtonItem setEditProxyConstructor(java.lang.String editProxyConstructor)
EditProxy
for this component when the component is
first placed into edit mode
.setEditProxyConstructor
in class FormItem
editProxyConstructor
- New editProxyConstructor value. Default value is "ButtonItemEditProxy"ButtonItem
instance, for chaining setter callsSCClassName
public java.lang.String getEditProxyConstructor()
EditProxy
for this component when the component is
first placed into edit mode
.getEditProxyConstructor
in class FormItem
SCClassName
public ButtonItem setEnableWhen(AdvancedCriteria enableWhen)
readOnlyWhen
and any setting you provide for the
latter will be ignored if this property is set. Criteria are evaluated against the form's current values
as well as the current rule context
. Criteria are re-evaluated every time form values or the
rule context changes, whether by end user action or by programmatic calls.
A basic criteria uses
textMatchStyle:"exact". When specified in Component XML
this property
allows shorthand formats
for defining criteria.
Note: A
ButtonItem using enableWhen must have a name
defined.
shouldSaveValue
can be set to
false
to prevent the field from storing its value into the form's values.
enableWhen
- New enableWhen value. Default value is nullButtonItem
instance, for chaining setter callsDynamic Rules
public AdvancedCriteria getEnableWhen()
readOnlyWhen
and any setting you provide for the
latter will be ignored if this property is set. Criteria are evaluated against the form's current values
as well as the current rule context
. Criteria are re-evaluated every time form values or the
rule context changes, whether by end user action or by programmatic calls.
A basic criteria uses
textMatchStyle:"exact". When specified in Component XML
this property
allows shorthand formats
for defining criteria.
Note: A
ButtonItem using enableWhen must have a name
defined.
shouldSaveValue
can be set to
false
to prevent the field from storing its value into the form's values.
Dynamic Rules
public ButtonItem setEndRow(java.lang.Boolean endRow)
setEndRow
in class FormItem
endRow
- New endRow value. Default value is trueButtonItem
instance, for chaining setter callsForm Layout
public java.lang.Boolean getEndRow()
getEndRow
in class FormItem
Form Layout
public ButtonItem setIcon(java.lang.String icon)
Button.icon
.icon
- New icon value. Default value is nullButtonItem
instance, for chaining setter callsSCImgURL
,
Appearance overview and related methods
public java.lang.String getIcon()
Button.icon
.SCImgURL
,
Appearance overview and related methods
public ButtonItem setReadOnlyDisplay(ReadOnlyDisplayAppearance readOnlyDisplay)
read-only
, how should this item be
displayed to the user? If set, overrides the form-level DynamicForm.readOnlyDisplay
default.setReadOnlyDisplay
in class FormItem
readOnlyDisplay
- New readOnlyDisplay value. Default value is "disabled"ButtonItem
instance, for chaining setter callsDynamicForm.setReadOnlyDisplay(com.smartgwt.client.types.ReadOnlyDisplayAppearance)
,
Appearance overview and related methods
public ReadOnlyDisplayAppearance getReadOnlyDisplay()
read-only
, how should this item be
displayed to the user? If set, overrides the form-level DynamicForm.readOnlyDisplay
default.getReadOnlyDisplay
in class FormItem
DynamicForm.getReadOnlyDisplay()
,
Appearance overview and related methods
public ButtonItem setShowFocusedAsOver(java.lang.Boolean showFocusedAsOver)
showFocusedAsOver
is true on the automatically created Button
for this item.
showFocusedAsOver
- New showFocusedAsOver value. Default value is nullButtonItem
instance, for chaining setter callspublic java.lang.Boolean getShowFocusedAsOver()
showFocusedAsOver
is true on the automatically created Button
for this item.public ButtonItem setShowTitle(java.lang.Boolean showTitle)
setShowTitle
in class FormItem
showTitle
- New showTitle value. Default value is falseButtonItem
instance, for chaining setter callsAppearance overview and related methods
public java.lang.Boolean getShowTitle()
getShowTitle
in class FormItem
Appearance overview and related methods
public ButtonItem setStartRow(java.lang.Boolean startRow)
setStartRow
in class FormItem
startRow
- New startRow value. Default value is trueButtonItem
instance, for chaining setter callsForm Layout
public java.lang.Boolean getStartRow()
getStartRow
in class FormItem
Form Layout
public com.google.gwt.event.shared.HandlerRegistration addClickHandler(ClickHandler handler)
Called when a ButtonItem is clicked on.
addClickHandler
in interface HasClickHandlers
addClickHandler
in class FormItem
handler
- the click handlerHandlerRegistration
used to remove this handlerpublic static void setDefaultProperties(ButtonItem buttonItemProperties)
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.
buttonItemProperties
- properties that should be used as new defaults when instances of this class are createdSGWTProperties
public Canvas getCanvas()
CanvasItem
If a canvas
hasn't been specified via setCanvas()
, the canvas for this item will be auto-created
as configured by the methods setAutoChildProperties()
and setAutoChildConstructor()
.
Note that subclasses of CanvasItem
may use a different AutoChild name than
just "canvas". For example, SliderItem
uses "slider", and in that case,
you need to use the specific APIs provided by the subclass.
Note that Canvas.canvasItem
will be set on the canvas to point back to this
item.
This component is an AutoChild named "canvas". For an overview of how to use and
configure AutoChildren, see Using AutoChildren
.
getCanvas
in class CanvasItem
public void setButtonProperties(Button buttonProperties)
buttonProperties
- properties to apply to the button item.