org.apache.struts2.dojo.components
Class Anchor
java.lang.Object
org.apache.struts2.components.Component
org.apache.struts2.components.UIBean
org.apache.struts2.components.ClosingUIBean
org.apache.struts2.dojo.components.AbstractRemoteBean
org.apache.struts2.dojo.components.AbstractValidateBean
org.apache.struts2.dojo.components.Anchor
- All Implemented Interfaces:
- RemoteBean
public class Anchor
- extends AbstractValidateBean
A tag that creates an HTML <a/> element, that when clicked makes an asynchronous request(XMLHttpRequest). The url
attribute must be build using the <s:url/> tag.
Examples
<div id="div1">Div 1</div>
<s:url id="ajaxTest" value="/AjaxTest.action"/>
<sx:a id="link1" href="%{ajaxTest}" target="div1">
Update Content
</sx:a>
<s:form id="form" action="AjaxTest">
<input type="textbox" name="data">
<sx:a>Submit form</sx:a>
</s:form>
<s:form id="form" action="AjaxTest">
<input type="textbox" name="data">
</s:form>
<sx:a formId="form">Submit form</sx:a>
<script type="text/javascript">
dojo.event.topic.subscribe("/before", function(event, widget){
alert('inside a topic event. before request');
//event: set event.cancel = true, to cancel request
//widget: widget that published the topic
});
</script>
<sx:a beforeNotifyTopics="/before">Publish topics</sx:a>
<script type="text/javascript">
dojo.event.topic.subscribe("/after", function(data, request, widget){
alert('inside a topic event. after request');
//data : text returned from request(the html)
//request: XMLHttpRequest object
//widget: widget that published the topic
});
</script>
<sx:a afterNotifyTopics="/after" highlightColor="red" href="%{#ajaxTest}">Publish topics</sx:a>
<script type="text/javascript">
dojo.event.topic.subscribe("/error", function(error, request, widget){
alert('inside a topic event. on error');
//error : error object (error.message has the error message)
//request: XMLHttpRequest object
//widget: widget that published the topic
});
</script>
<img id="ind1" src="${pageContext.request.contextPath}/images/indicator.gif" style="display:none"/>
<sx:a errorNotifyTopics="/error" indicator="ind1" href="%{#ajaxTest}">Publish topics</sx:a>
Fields inherited from class org.apache.struts2.dojo.components.AbstractRemoteBean |
afterNotifyTopics, beforeNotifyTopics, errorNotifyTopics, errorText, executeScripts, formFilter, formId, handler, highlightColor, highlightDuration, href, indicator, listenTopics, loadingText, notifyTopics, parseContent, separateScripts, showErrorTransportText, showLoadingText, transport |
Fields inherited from class org.apache.struts2.components.UIBean |
accesskey, cssClass, cssErrorClass, cssErrorStyle, cssStyle, defaultTemplateDir, defaultUITheme, disabled, dynamicAttributes, id, javascriptTooltip, key, label, labelPosition, labelSeparator, name, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, request, required, requiredposition, response, standardAttributesMap, tabindex, template, templateDir, templateEngineManager, templateSuffix, theme, title, tooltip, tooltipConfig, tooltipCssClass, tooltipDelay, tooltipIconPath, value |
Constructor Summary |
Anchor(com.opensymphony.xwork2.util.ValueStack stack,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
|
Methods inherited from class org.apache.struts2.dojo.components.AbstractRemoteBean |
getTheme, setAfterNotifyTopics, setBeforeNotifyTopics, setCssClass, setCssStyle, setErrorNotifyTopics, setErrorText, setExecuteScripts, setFormFilter, setFormId, setHandler, setHighlightColor, setHighlightDuration, setHref, setId, setIndicator, setListenTopics, setLoadingText, setName, setNotifyTopics, setParseContent, setSeparateScripts, setShowErrorTransportText, setShowLoadingText, setTransport |
Methods inherited from class org.apache.struts2.components.UIBean |
addFormParameter, buildTemplateName, copyParams, enableAncestorFormCustomOnsubmit, end, ensureAttributeSafelyNotEscaped, escape, evaluateNameValue, evaluateParams, getId, getStandardAttributes, getTemplate, getTemplateDir, getTooltipConfig, getValueClassType, mergeTemplate, populateComponentHtmlId, setAccesskey, setCssErrorClass, setCssErrorStyle, setDefaultTemplateDir, setDefaultUITheme, setDisabled, setDynamicAttributes, setJavascriptTooltip, setKey, setLabel, setLabelposition, setLabelSeparator, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setRequired, setRequiredposition, setTabindex, setTemplate, setTemplateDir, setTemplateEngineManager, setTitle, setTooltip, setTooltipConfig, setTooltipCssClass, setTooltipDelay, setTooltipIconPath, setValue |
Methods inherited from class org.apache.struts2.components.Component |
addAllParameters, addParameter, altSyntax, completeExpressionIfAltSyntax, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findStringIfAltSyntax, findValue, findValue, findValue, getComponentStack, getParameters, getStack, popComponentStack, setActionMapper, setThrowExceptionsOnELFailure, setUrlHelper, stripExpressionIfAltSyntax, toString, usesBody |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OPEN_TEMPLATE
public static final String OPEN_TEMPLATE
- See Also:
- Constant Field Values
TEMPLATE
public static final String TEMPLATE
- See Also:
- Constant Field Values
COMPONENT_NAME
public static final String COMPONENT_NAME
targets
protected String targets
Anchor
public Anchor(com.opensymphony.xwork2.util.ValueStack stack,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
getDefaultOpenTemplate
public String getDefaultOpenTemplate()
- Specified by:
getDefaultOpenTemplate
in class ClosingUIBean
getDefaultTemplate
protected String getDefaultTemplate()
- Specified by:
getDefaultTemplate
in class UIBean
evaluateExtraParams
public void evaluateExtraParams()
- Overrides:
evaluateExtraParams
in class AbstractValidateBean
setTheme
public void setTheme(String theme)
- Overrides:
setTheme
in class AbstractRemoteBean
setTargets
public void setTargets(String targets)
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