本文整理匯總了Java中javax.faces.context.FacesContext.getPartialViewContext方法的典型用法代碼示例。如果您正苦於以下問題:Java FacesContext.getPartialViewContext方法的具體用法?Java FacesContext.getPartialViewContext怎麽用?Java FacesContext.getPartialViewContext使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.faces.context.FacesContext
的用法示例。
在下文中一共展示了FacesContext.getPartialViewContext方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: processAction
import javax.faces.context.FacesContext; //導入方法依賴的package包/類
/**
* Handle the reset input action as follows, only and only if the current request is an ajax request and the
* {@link PartialViewContext#getRenderIds()} does not return an empty collection nor is the same as
* {@link PartialViewContext#getExecuteIds()}: find all {@link EditableValueHolder} components based on
* {@link PartialViewContext#getRenderIds()} and if the component is not covered by
* {@link PartialViewContext#getExecuteIds()}, then invoke {@link EditableValueHolder#resetValue()} on the
* component.
* @throws IllegalArgumentException When one of the client IDs resolved to a <code>null</code> component. This
* would however indicate a bug in the concrete {@link PartialViewContext} implementation which is been used.
*/
@Override
public void processAction(ActionEvent event) throws AbortProcessingException {
FacesContext context = FacesContext.getCurrentInstance();
PartialViewContext partialViewContext = context.getPartialViewContext();
if (partialViewContext.isAjaxRequest()) {
Collection<String> renderIds = getRenderIds(partialViewContext);
if (!renderIds.isEmpty() && !partialViewContext.getExecuteIds().containsAll(renderIds)) {
context.getViewRoot().visitTree(createVisitContext(context, renderIds, VISIT_HINTS), VISIT_CALLBACK);
}
}
if (wrapped != null && event != null) {
wrapped.processAction(event);
}
}