📄 repeater.jsp
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All Rights Reserved--><%-- $Id: repeater.jsp,v 1.14 2007/04/27 22:00:26 ofung Exp $ --%><%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %><%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %><%@ taglib uri="http://java.sun.com/blueprints/ee5/components/ui" prefix="d" %><f:view><html><head> <title>Demonstration Components - Repeater Renderer</title></head><body><h:messages globalOnly="true"/><h:form id="myform"> <d:data_repeater id="table" binding="#{RepeaterBean.data}" rows="5" value="#{RepeaterBean.customers}" var="customer"> <f:facet name="header"> <h:outputText value="Customer List"/> </f:facet> <h:column> <%-- Visible checkbox for selection --%> <h:selectBooleanCheckbox id="checked" binding="#{RepeaterBean.checked}"/> <%-- Invisible checkbox for "created" flag --%> <h:selectBooleanCheckbox id="created" binding="#{RepeaterBean.created}" rendered="false"/> </h:column> <h:column> <f:facet name="header"> <h:outputText value="Account Id"/> </f:facet> <h:inputText id="accountId" binding="#{RepeaterBean.accountId}" required="true" size="6" value="#{customer.accountId}"> </h:inputText> <h:message for="accountId"/> </h:column> <h:column> <f:facet name="header"> <h:outputText value="Customer Name"/> </f:facet> <h:inputText id="name" required="true" size="50" value="#{customer.name}"> </h:inputText> <h:message for="name"/> </h:column> <h:column> <f:facet name="header"> <h:outputText value="Symbol"/> </f:facet> <h:inputText id="symbol" required="true" size="6" value="#{customer.symbol}"> <f:validateLength maximum="6" minimum="2"/> </h:inputText> <h:message for="symbol"/> </h:column> <h:column> <f:facet name="header"> <h:outputText value="Total Sales"/> </f:facet> <h:outputText id="totalSales" value="#{customer.totalSales}"> <f:convertNumber type="currency"/> </h:outputText> </h:column> <h:column> <f:facet name="header"> <h:outputText value="Commands"/> </f:facet> <h:commandButton id="press" action="#{RepeaterBean.press}" immediate="true" value="#{RepeaterBean.pressLabel}" type="SUBMIT"/> <h:commandLink id="click" actionListener="#{RepeaterBean.clickAction}" immediate="true"> <f:attribute name="key" value="#{customer.accountId}" /> <h:outputText value="Click"/> </h:commandLink> </h:column> </d:data_repeater> <h:commandButton id="create" action="#{RepeaterBean.create}" immediate="false" value="Create New Row" type="SUBMIT"/> <h:commandButton id="delete" action="#{RepeaterBean.delete}" immediate="false" value="Delete Checked" type="SUBMIT"/> <h:commandButton id="first" action="#{RepeaterBean.first}" immediate="true" value="First Page" type="SUBMIT"/> <h:commandButton id="last" action="#{RepeaterBean.last}" immediate="true" value="Last Page" type="SUBMIT"/> <h:commandButton id="next" action="#{RepeaterBean.next}" immediate="true" value="Next Page" type="SUBMIT"/> <h:commandButton id="previous" action="#{RepeaterBean.previous}" immediate="true" value="Prev Page" type="SUBMIT"/> <h:commandButton id="reset" action="#{RepeaterBean.reset}" immediate="true" value="Reset Changes" type="SUBMIT"/> <h:commandButton id="update" action="#{RepeaterBean.update}" immediate="false" value="Save Changes" type="SUBMIT"/></h:form><hr><p><a href='<%= request.getContextPath() + "/" %>'>Back</a> to home page.</p><h1>How to Use this Component</h1><p>This tag uses the standard <code>UIData</code> component, coupled witha custom <em>javax.faces.render.Renderer</em> implementation(<a href="ShowSource.jsp?filename=/src/components/renderkit/RepeaterRenderer.java">RepeaterRenderer.java</a>)that takes advantage of the fact that <code>UIData</code> automatically managesthe iteration of the rows in the underlying data model. At the same time, thisclass can serve as the basis for your own <em>Renderer</em> implementation ifyou wish to customize the output. The following information describes thebehavior of the default implementation.</p><h2>JSP Attributes</h2><table border="1"><tr> <th>JSP Attribute Name</th> <th>What it Does</th></tr><tr> <td><code>component</code></td> <td> <p>Value binding expression to link this <code>UIData</code> component to a property in your backing file bean.</p> </td></tr><tr> <td><code>first</code></td> <td> <p>Zero-relative row number of the first row to be displayed. If not specified, the default value is zero (i.e. the first row of the underlying data model).</p> </td></tr><tr> <td><code>id</code></td> <td> <p>Component identifier of this component.</p> </td></tr><tr> <td><code>rendered</code></td> <td> <p>Boolean flag indicating whether or not this component should be rendered. If not specified, the default value is <code>true</code>.</p> </td></tr><tr> <td><code>rows</code></td> <td> <p>The maximum number of rows to be displayed, or zero to display the entire table. If not specified, the default value is zero.</p> </td></tr><tr> <td><code>styleClass</code></td> <td> <p>CSS style class to use for the entire table.</p> </td></tr><tr> <td><code>value</code></td> <td> <p>Value reference expression pointing at one of the following:</p> <ul> <li>An instance of <em>javax.faces.model.DataModel</em>.</li> <li>An array of JavaBeans.</li> <li>A <em>List</em> of JavaBeans.</li> <li>An instance of <em>java.sql.ResultSet</em> (or RowSet).</li> <li>An instance of <em>javax.servlet.jsp.jstl.sql.Result</em>.</li> <li>A single JavaBean (which will be treated as a one-row table.</li> </ul> </td></tr><tr> <td><code>var</code></td> <td> <p>Name of the request scope attribute under which to expose an object that represents the data for the row identified by <code>rowIndex</code>. </p> </td></tr></table><hr><p><a href='<%= request.getContextPath() + "/" %>'>Back</a> to home page.</p></body></html></f:view>⌨️ 快捷键说明
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