Package org.apache.struts2.components

Class FormButton

java.lang.Object

org.apache.struts2.components.Component

org.apache.struts2.components.UIBean

org.apache.struts2.components.ClosingUIBean

org.apache.struts2.components.FormButton

Direct Known Subclasses:

Reset, Submit

public abstract class FormButton
extends ClosingUIBean

FormButton.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	action
protected String	method
protected String	type

Fields inherited from class org.apache.struts2.components.UIBean

accesskey, ATTR_FIELD_VALUE, ATTR_NAME_VALUE, ATTR_VALUE, cssClass, cssErrorClass, cssErrorStyle, cssStyle, defaultTemplateDir, defaultUITheme, disabled, dynamicAttributes, errorPosition, id, javascriptTooltip, key, label, labelPosition, labelSeparator, name, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, request, requiredLabel, requiredPosition, response, tabindex, template, templateDir, templateEngineManager, templateSuffix, theme, title, tooltip, tooltipConfig, tooltipCssClass, tooltipDelay, tooltipIconPath, uiStaticContentPath, uiThemeExpansionToken, value

Fields inherited from class org.apache.struts2.components.Component

actionMapper, attributes, COMPONENT_STACK, devMode, escapeHtmlBody, performClearTagStateForTagPoolingServers, stack, standardAttributesMap, throwExceptionOnELFailure

Constructor Summary

Constructors

Constructor	Description
FormButton(ValueStack stack, jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)

Method Summary

Modifier and Type	Method	Description
void	evaluateExtraParams()
protected void	populateComponentHtmlId(Form form)	Override UIBean's implementation, such that component Html id is determined in the following order :- This component id attribute [containing_form_id]_[this_component_name] [containing_form_id]_[this_component_action]_[this_component_method] [containing_form_id]_[this_component_method] [this_component_name] [this_component_action]_[this_component_method] [this_component_method] [an increasing sequential number unique to the form starting with 0]
void	setAction(String action)
void	setMethod(String method)
void	setType(String type)
protected abstract boolean	supportsImageType()	Indicate whether the concrete button supports the type "image".

Methods inherited from class org.apache.struts2.components.ClosingUIBean

getDefaultOpenTemplate, setOpenTemplate, start

Methods inherited from class org.apache.struts2.components.UIBean

addFormParameter, applyValueParameter, buildTemplateName, copyAttributes, enableAncestorFormCustomOnsubmit, end, ensureAttributeSafelyNotEscaped, escape, evaluateNameValue, evaluateParams, getDefaultTemplate, getId, getTemplate, getTemplateDir, getTheme, getTooltipConfig, getValueClassType, lazyEvaluation, mergeTemplate, setAccesskey, setCssClass, setCssErrorClass, setCssErrorStyle, setCssStyle, setDefaultTemplateDir, setDefaultUITheme, setDisabled, setDynamicAttributes, setErrorPosition, setId, setJavascriptTooltip, setKey, setLabel, setLabelPosition, setLabelSeparator, setName, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setRequiredLabel, setRequiredPosition, setStaticContentPath, setStyle, setTabindex, setTemplate, setTemplateDir, setTemplateEngineManager, setTheme, setTitle, setTooltip, setTooltipConfig, setTooltipCssClass, setTooltipDelay, setTooltipIconPath, setUIThemeExpansionToken, setValue

Methods inherited from class org.apache.struts2.components.Component

addAllAttributes, addParameter, completeExpression, determineActionURL, determineNamespace, end, escapeHtmlBody, fieldError, findAncestor, findString, findString, findValue, findValue, findValue, getAttributes, getComponentStack, getNamespace, getPerformClearTagStateForTagPoolingServers, getStack, getStandardAttributes, isAcceptableExpression, isValidTagAttribute, popComponentStack, setActionMapper, setDevMode, setEscapeHtmlBody, setNotExcludedAcceptedPatterns, setPerformClearTagStateForTagPoolingServers, setThrowExceptionsOnELFailure, setUrlHelper, stripExpression, toString, usesBody

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

action

protected String action

method

protected String method

type

protected String type

Constructor Details

FormButton

public FormButton(ValueStack stack,
 jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)

Method Details

evaluateExtraParams

public void evaluateExtraParams()

Overrides:

evaluateExtraParams in class UIBean

populateComponentHtmlId

protected void populateComponentHtmlId(Form form)

Override UIBean's implementation, such that component Html id is determined in the following order :-

1. This component id attribute
2. [containing_form_id]_[this_component_name]
3. [containing_form_id]_[this_component_action]_[this_component_method]
4. [containing_form_id]_[this_component_method]
5. [this_component_name]
6. [this_component_action]_[this_component_method]
7. [this_component_method]
8. [an increasing sequential number unique to the form starting with 0]

Overrides:

populateComponentHtmlId in class UIBean

Parameters:

form - enclosing form tag

supportsImageType

protected abstract boolean supportsImageType()

Indicate whether the concrete button supports the type "image".

Returns:

true if type image is supported.

setAction

public void setAction(String action)

setMethod

public void setMethod(String method)

setType

public void setType(String type)