javax.faces.event.ActionEvent.getComponent()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中javax.faces.event.ActionEvent.getComponent()方法的一些代码示例，展示了ActionEvent.getComponent()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ActionEvent.getComponent()方法的具体详情如下：
包路径：javax.faces.event.ActionEvent
类名称：ActionEvent
方法名：getComponent

ActionEvent.getComponent介绍

暂无

代码示例

代码示例来源：origin: javamelody/javamelody

protected String getRequestName(ActionEvent event) {
    final String actionName;
    if (event.getComponent() instanceof ActionSource2) {
      // actionSource est une UICommand en général
      final ActionSource2 actionSource = (ActionSource2) event.getComponent();
      if (actionSource.getActionExpression() != null) {
        actionName = actionSource.getActionExpression().getExpressionString();
      } else {
        actionName = actionSource.getClass().getName();
      }
    } else {
      actionName = event.getComponent().getClass().getName();
    }
    return actionName;
  }
}

代码示例来源：origin: primefaces/primefaces

@Override
public void processAction(ActionEvent event) throws AbortProcessingException {
  UIComponent source = event.getComponent();
  // don't use event#getFacesContext() - it's only available in JSF 2.3
  Map<Object, Object> attrs = FacesContext.getCurrentInstance().getAttributes();
  if (source instanceof Widget) {
    attrs.put(Constants.DIALOG_FRAMEWORK.SOURCE_WIDGET, ((Widget) source).resolveWidgetVar());
  }
  attrs.put(Constants.DIALOG_FRAMEWORK.SOURCE_COMPONENT, source.getClientId());
  base.processAction(event);
}

代码示例来源：origin: primefaces/primefaces

@Override
  public void processAction(ActionEvent event) throws AbortProcessingException {
    FacesContext context = FacesContext.getCurrentInstance();
    ELContext elContext = context.getELContext();
    VisitContext visitContext = VisitContext.createVisitContext(context, null, ComponentUtils.VISIT_HINTS_SKIP_UNRENDERED);

    String expressions = (String) target.getValue(elContext);
    boolean resetModel = false;
    if (clearModel != null) {
      resetModel = clearModel.isLiteralText()
             ? Boolean.parseBoolean(clearModel.getValue(context.getELContext()).toString())
             : (Boolean) clearModel.getValue(context.getELContext());
    }

    ResetInputVisitCallback visitCallback = resetModel
                        ? ResetInputVisitCallback.INSTANCE_CLEAR_MODEL
                        : ResetInputVisitCallback.INSTANCE;

    List<UIComponent> components = SearchExpressionFacade.resolveComponents(context, event.getComponent(), expressions);
    for (int i = 0; i < components.size(); i++) {
      UIComponent component = components.get(i);
      component.visitTree(visitContext, visitCallback);
    }
  }
}

代码示例来源：origin: primefaces/primefaces

List components = SearchExpressionFacade.resolveComponents(context, event.getComponent(), tables);

代码示例来源：origin: stackoverflow.com

public void selectSingleRow(ActionEvent event) {
  String vehicleName = (String) event.getComponent().getAttributes().get("selectedVehicleName");
  for (Vehicle v : vehicleList) {
     if (!v.getVehicleName.equals(vehicleName)) {
        v.setSelected(false);     
     }
  } 
}

代码示例来源：origin: stackoverflow.com

<h:commandButton id="test1" value="Test 1" actionListener="#{bean.action}" />
<h:commandButton id="test2" value="Test 2" actionListener="#{bean.action}" />

public void action(ActionEvent event)
{
  System.out.println(event.getComponent().getClientId());
}

代码示例来源：origin: stackoverflow.com

<h:commandLink action="start" actionListener="#{clController.actionListener}">
  <f:attribute name="item" value="#{item}" />
</h:commandLink>

public void actionListener(ActionEvent event)
{
  ClDataModel item = (ClDataModel)event.getComponent().getAttributes().get("item");

  System.out.print(item.getTaxDept());
  System.out.print(item.getAddress());
  System.out.print(item.getName());
}

代码示例来源：origin: stackoverflow.com

public void prepareToDownload(ActionEvent actionEvent){
   String fileName = (String)actionEvent.getComponent().getAttributes().get("fileName");
   InputStream stream = FacesContext.getCurrentInstance().getExternalContext().getResourceAsStream("/tmp/" + fileName);
   file = new DefaultStreamedContent(stream, "text/plain", fileName);
 }

代码示例来源：origin: org.nuxeo.ecm.platform/nuxeo-platform-webapp-base

private ChainSelect getChainSelect(ActionEvent event) {
  UIComponent component = event.getComponent();
  while (!(component instanceof ChainSelect)) {
    component = component.getParent();
  }
  return (ChainSelect) component;
}

代码示例来源：origin: org.rhq/rhq-core-gui

public void processAction(ActionEvent event) throws AbortProcessingException {            
  SortableColumnHeaderComponent sortableColumnHeader = (SortableColumnHeaderComponent)event.getComponent();
  sort(sortableColumnHeader);
}

代码示例来源：origin: org.nuxeo.ecm.platform/acaren-nuxeo-dafpic

public void toggleCreateForm(ActionEvent event) {
  UIComponent cmp = event.getComponent();
  String id = cmp.getId();
  if ("ToggleTrainingForm".equals(id)) {
    showCreateForm = !showCreateForm;
    showCreateContactForm = false;
  } else {
    showCreateContactForm = !showCreateContactForm;
    showCreateForm = false;
  }
}

代码示例来源：origin: org.apache.myfaces.tobago/tobago-jsf-compat

@Override
protected UIComponent getPopup(ActionEvent actionEvent) {
 String id = (String) popupIdExpression.getValue(FacesContext.getCurrentInstance().getELContext());
 UIComponent popup = FindComponentUtils.findComponent(actionEvent.getComponent(), id);
 if (popup == null) {
  LOG.error("Found no popup for \""
    + popupIdExpression.getExpressionString() + "\" := \""
    + id + "\"! Search base componentId : "
    + actionEvent.getComponent().getClientId(FacesContext.getCurrentInstance()));
 }
 return popup;
}

代码示例来源：origin: org.apache.myfaces.tobago/tobago-jsf-compat

@Override
protected UIComponent getPopup(ActionEvent actionEvent) {
 String id = (String) popupIdBinding.getValue(FacesContext.getCurrentInstance());
 UIComponent popup = FindComponentUtils.findComponent(actionEvent.getComponent(), id);
 if (popup == null) {
  LOG.error("Found no popup for \""
    + popupIdBinding.getExpressionString() + "\" := \""
    + id + "\"! Search base componentId : "
    + actionEvent.getComponent().getClientId(FacesContext.getCurrentInstance()));
 }
 return popup;
}

代码示例来源：origin: org.apache.myfaces.tobago/tobago-core

@Override
 public void processAction(final ActionEvent actionEvent) throws AbortProcessingException {
  UIComponent component = actionEvent.getComponent();
  while ((component = component.getParent()) != null) {
   if (component instanceof UIForm) {
    resetChildren(component);
    return;
   }
  }
 }
}

代码示例来源：origin: org.apache.myfaces.tobago/tobago-core

@Override
public void processAction(final ActionEvent event) {
 for (final String clientId : clientIds) {
  final UIComponent component = ComponentUtils.findComponent(event.getComponent(), clientId);
  if (component != null) {
   resetChildren(component);
  }
 }
}

代码示例来源：origin: org.primefaces/primefaces

@Override
public void processAction(ActionEvent event) throws AbortProcessingException {
  UIComponent source = event.getComponent();
  // don't use event#getFacesContext() - it's only available in JSF 2.3
  Map<Object, Object> attrs = FacesContext.getCurrentInstance().getAttributes();
  if (source instanceof Widget) {
    attrs.put(Constants.DIALOG_FRAMEWORK.SOURCE_WIDGET, ((Widget) source).resolveWidgetVar());
  }
  attrs.put(Constants.DIALOG_FRAMEWORK.SOURCE_COMPONENT, source.getClientId());
  base.processAction(event);
}

代码示例来源：origin: org.apache.myfaces.tomahawk/tomahawk-sandbox

public void processAction(ActionEvent actionEvent) throws AbortProcessingException
{
  AbstractConversationComponent startOrEndconversation = ConversationUtils.findStartOrEndConversationComponent(actionEvent.getComponent(), getConversationName());
  
  doConversationAction(startOrEndconversation);
}

代码示例来源：origin: org.apache.myfaces.tomahawk/tomahawk

public void broadcast(FacesEvent event) throws AbortProcessingException {
    if (event instanceof ActionEvent) {
      ActionEvent actionEvent = (ActionEvent) event;
      if (actionEvent.getPhaseId() == PhaseId.APPLY_REQUEST_VALUES) {
        AbstractHtmlCommandNavigationItem navItem = (AbstractHtmlCommandNavigationItem) actionEvent.getComponent();
        navItem.toggleOpen();
        FacesContext.getCurrentInstance().renderResponse();
      }
    }
    super.broadcast(event);
  }
}

代码示例来源：origin: toutatice-services.dafpic/toutatice-dafpic-ecm

public void listenerAddTraining(ActionEvent event) {
  UIComponent component = event.getComponent();
  UIComponent trainingInput = component.findComponent(":document_create:nxl_LayoutStage:objectDocumentTrainingFieldInput");
  if(trainingInput == null){
    trainingInput = component.findComponent(":document_edit:nxl_LayoutStage:objectDocumentTrainingFieldInput");
  }
  if(trainingInput != null){
    String newContactRef = (String) ((UIInput) trainingInput).getSubmittedValue();
    addTraining(newContactRef);
  }
}

代码示例来源：origin: org.apache.myfaces.tomahawk/tomahawk

/**
   * @see javax.faces.event.ActionListener#processAction(javax.faces.event.ActionEvent)
   */
  public void processAction(ActionEvent event)
      throws AbortProcessingException
  {
    UISchedule schedule = (UISchedule) event.getComponent();
    ScheduleEntry entry = schedule.getSubmittedEntry();
    schedule.getModel().setSelectedEntry(entry);
    schedule.setSubmittedEntry(null);
  }
}

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