我有 2 个元素,香蕉和一个 outputText,其中香蕉是一个自定义 JSF 组件,在香蕉渲染器中,我想生成包含指定元素的 HTML。
html:
<h:outputText id="theApple" value="This is an Apple" />
.
.
.
<my:banana for="theApple" link="http://www.banana.com" />
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香蕉渲染器(将目标元素包含在锚链接中):
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
ResponseWriter responseWriter = context.getResponseWriter();
Banana banana = Banana.class.cast(component);
responseWriter.startElement("a", null);
responseWriter.writeAttribute("id", banana.getClientId(context), null);
responseWriter.writeAttribute("href", banana.getLink(), null);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
ResponseWriter responseWriter = context.getResponseWriter();
Banana banana = Banana.class.cast(component);
responseWriter.endElement("a");
}
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我想要达到的目标:
<a href="http://www.banana.com">This is an Apple</a>
.
.
.
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正如您所看到的,我不想在香蕉组件上编码,而是在它使用“for”属性定位的元素上进行编码。我看到的最接近的例子是 …