[英]using <p:dataTable> cellEdit event is never fired in Primefaces
我在觸發Data Table的cellEdit事件上的ajax調用時遇到問題。 該表在UI上顯示的很好,但是當我單擊任何一個單元格時都沒有任何反應。
的xhtml
<h:form>
<p:dataTable id="decisionTree" var="tree"
value="#{treeBean.content}" editable="true" editMode="cell"
styleClass="smallGrid">
<f:facet name="header">
Notes Decision Tree
</f:facet>
<p:ajax event="cellEdit" listener="#{treeBean.onCellEdit}"
immediate="true" update=":#{p:component('notesTextArea')}" />
<p:column headerText="Comment Type">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.commentType}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.commentType}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="MTCNs">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.mtcns}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.mtcns}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="Call Type">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.callType}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.callType}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="Phone">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.phone}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.phone}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="Dispute Reason">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.disputeReason}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.disputeReason}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="Placement Decision">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{tree.placementDescision}" />
</f:facet>
<f:facet name="input">
<p:inputText value="#{tree.placementDescision}" disabled="true" />
</f:facet>
</p:cellEditor>
</p:column>
<!--
<p:column>
<p:rowEditor />
</p:column>
-->
</p:dataTable>
</h:form>
這是豆。
@Component("treeBean")
@Scope(value = "view", proxyMode = ScopedProxyMode.TARGET_CLASS)
public class TreeBean {
private List<TreeDto> content;
private String result="";
public List<TreeDto> getContent() {
return content;
}
public void setContent(List<TreeDto> content) {
this.content = content;
}
@PostConstruct
public void init() {
content=new ArrayList<TreeDto>();
TreeDto dto1=new TreeDto();
dto1.setCommentType("First Attempt");
dto1.setMtcns("mtcn1");
dto1.setCallType("OBC");
dto1.setPhone("8975730838");
dto1.setDisputeReason("Fraud");
dto1.setPlacementDescision("Write Off");
content.add(dto1);
}
public void onCellEdit(CellEditEvent event) {
RequestContext.getCurrentInstance().showMessageInDialog(new FacesMessage(FacesMessage.SEVERITY_INFO, "Status","something clicked"));
}
}
我打算捕捉點擊的單元格的價值。 但是我無法在單元格編輯中首先觸發一個事件。 請給我一些有關如何解決此問題的建議。
嘗試向您的數據表中添加一個widgetVar,然后使用用於數據表的contextMenu編輯單元格,這會調用onclick="PF('yourWidgetVar').showCellEditor();return false;"
像這樣的東西
<p:contextMenu for="decisionTree" widgetVar="cMenu">
<p:menuitem value="Edit Cell" icon="ui-icon-search" onclick="PF('yourWidgetVar').showCellEditor();return false;"/>
<p:menuitem value="Hide Menu" icon="ui-icon-close" onclick="PF('cMenu').hide()"/>
</p:contextMenu>
您也可以查看Primefaces文檔:
https://www.primefaces.org/showcase/ui/data/datatable/edit.xhtml
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