Java ActionEvent类代码示例

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Adds a new event to the tutorial event.
 * @param actionEvent The actionEvent triggered by the PrimeFaces scheduler.
 */
public void addEvent(ActionEvent actionEvent) {
    log.debug("addEvent called with " + actionEvent);
    if (event.getId() == null) {
        tutorialEventModel.addEvent(event);
        log.debug("Event gets added");
        logEventCreated(event);
    } else {
        tutorialEventModel.updateEvent(event);
        log.debug("Event gets updated");
        if (event.getStartDate() != oldEventStartDate
                || event.getEndDate() != oldEventEndDate) {
            log.debug("The event dates have changed");
            logEventMoved(event);
            mailEventMoved(event, oldEventStartDate, oldEventEndDate);
        } else {
            logEventUpdated(event);
        }
    }
    updateTutorialEvents();
    event = new TutorialEvent();
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Adds a new event to the exam event.
 * @param actionEvent The actionEvent triggered by the PrimeFaces scheduler.
 * @pre The selected event is not null.
 */
public void addEvent(ActionEvent actionEvent) {
    if (event.getId() == null) {
        updateExaminedStudentsFromDualList();
        event = examEventService.persist(event);
        examEventModel.addEvent(event);
        log.debug("Event gets added");
        logEventCreated(event);
    } else {
        updateExaminedStudentsFromDualList();;
        examEventModel.updateEvent(event);
        log.debug("Event gets updated");

        if ((oldEventEndDate != null && oldEventStartDate != null)
                && (!event.getStartDate().equals(oldEventStartDate)
                || !event.getEndDate().equals(oldEventEndDate))) {
            logEventMoved(event);
            mailEventMoved(event, oldEventStartDate, oldEventEndDate);
        } else {
            logEventUpdated(event);
        }
    }
    updateExamEvents();
    event = createDefaultEvent();
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void decode(FacesContext context, UIComponent component)
{
  UIXProgress progressComponent = (UIXProgress)component;
  Map<String, Object> attrs = component.getAttributes();

  Object modelValue= attrs.get(UIConstants.VALUE_PARAM);
  if (modelValue instanceof BoundedRangeModel)
  {
    BoundedRangeModel model = (BoundedRangeModel) modelValue;
    if (model != null)
    {
      long value = model.getValue();
      long maximum = model.getMaximum();
      if (maximum <= value)
      //pu: This means the background task is complete.
      {
        (new ActionEvent(progressComponent)).queue();
      }
    }
  }
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
public void actionListener(ActionEvent event)
{
  String value = _actionListener;
  if (value != null)
  {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    ExpressionFactory expressionFactory =
        facesContext.getApplication().getExpressionFactory();
    ELContext context = facesContext.getELContext();

    MethodExpression methodExpression =
        expressionFactory.createMethodExpression(context, value, Void.TYPE,
            new Class<?>[]
            { ActionEvent.class });
    methodExpression.invoke(context, new Object[]
    { event });
  }

}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
public void actionListener(ActionEvent event)
{
  String value = _actionListener;
  if (value != null)
  {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    ExpressionFactory expressionFactory =
        facesContext.getApplication().getExpressionFactory();
    ELContext context = facesContext.getELContext();

    MethodExpression methodExpression =
        expressionFactory.createMethodExpression(context, value, Void.TYPE,
            new Class<?>[]
            { ActionEvent.class });
    methodExpression.invoke(context, new Object[]{ event });
  }

}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void performReport(ActionEvent action)
{
  UIXCollection table = (UIXCollection) _table;
  final RowKeySet state;
  if (table instanceof UIXTable)
    state = ((UIXTable) table).getSelectedRowKeys();
  else
    state = ((UIXTree) table).getSelectedRowKeys();
  Iterator<Object> selection = state.iterator();
  Object oldKey = table.getRowKey();
  _selection = new ArrayList<Object>();
  while (selection.hasNext())
  {
    table.setRowKey(selection.next());
    _selection.add(table.getRowData());
  }
  table.setRowKey(oldKey);
  FacesContext context = FacesContext.getCurrentInstance();
  FacesMessage message =
    new FacesMessage("Report Performed","Report was performed on "+
                     _selection.size()+" records");
  context.addMessage(null, message);
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Modifies the sortable property of the column.
 */
@SuppressWarnings("unchecked")
public void modifyColumn(ActionEvent event)
{
  //=-=pu: 'uic1' gets null, while 'uic' gets valid component, maybe a bug ?.
  //UIComponent uic1 = event.getComponent().findComponent("c1");
  UIComponent uic2 = event.getComponent().findComponent("t1");
  UIComponent uic = uic2.findComponent("c1");
  
  Object sortableAttrib = uic.getAttributes().get("sortable");
  Boolean isSortable = 
    (sortableAttrib == null)? Boolean.TRUE:(Boolean)sortableAttrib;
  Boolean newSortableValue = 
    Boolean.TRUE.equals(isSortable)? Boolean.FALSE:Boolean.TRUE;
  uic.getAttributes().put("sortable", newSortableValue);
  _addAttributeChange(uic, "sortable", newSortableValue);
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Appends an image child to the panelGroup in the underlying JSP document
 */
public void appendChildToDocument(ActionEvent event)
{
  UIComponent eventSource = event.getComponent();
  UIComponent uic = eventSource.findComponent("pg1");
  
  // only allow the image to be added once
  if (_findChildById(uic,"oi3") != null)
    return;
    
  FacesContext fc = FacesContext.getCurrentInstance();

  DocumentFragment imageFragment = _createDocumentFragment(_IMAGE_MARK_UP);
  
  if (imageFragment != null)
  {
    DocumentChange change = new AddChildDocumentChange(imageFragment);
    
    ChangeManager apm = RequestContext.getCurrentInstance().getChangeManager();
    
    apm.addDocumentChange(fc, uic, change);
  }
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Appends an image child to the panelGroup.
 */
@SuppressWarnings("unchecked")
public void appendChild(ActionEvent event)
{
  UIComponent eventSource = event.getComponent();
  UIComponent uic = eventSource.findComponent("pg1");
  if (_findChildById(uic,"oi2") != null)
    return;
  FacesContext fc = FacesContext.getCurrentInstance();
  
  CoreImage newChild = 
    (CoreImage) fc.getApplication().createComponent(
      "org.apache.myfaces.trinidad.CoreImage");
  newChild.setId("oi2");
  newChild.setInlineStyle("height: 100px, width: 120px");
  newChild.setSource(
    "http://homepage.mac.com/awiner/.Pictures/WindyHill/PaleSwallowtail.jpg");  
  uic.getChildren().add(newChild);

  ComponentChange aca = new AddChildComponentChange(newChild);

  ChangeManager apm = RequestContext.getCurrentInstance().getChangeManager();
  apm.addComponentChange(fc, uic, aca);
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Adds a 'brandingAppContextual' facet  to the panelGroup.
 */
@SuppressWarnings("unchecked")
public void addFacet(ActionEvent event)
{
  UIComponent eventSource = event.getComponent();
  UIComponent uic = eventSource.findComponent("pp1");
  FacesContext fc = FacesContext.getCurrentInstance();
  CoreOutputFormatted newFacetComponent = 
    (CoreOutputFormatted) fc.getApplication().createComponent(
      "org.apache.myfaces.trinidad.CoreOutputFormatted");
  newFacetComponent.setStyleUsage("inContextBranding" );
  newFacetComponent.setValue(
    "Customer Company - Menlo Park");
  uic.getFacets().put("brandingAppContextual", newFacetComponent);

  ComponentChange afa = new SetFacetChildComponentChange("brandingAppContextual", newFacetComponent);

  ChangeManager apm = RequestContext.getCurrentInstance().getChangeManager();
  apm.addComponentChange(fc, uic, afa);
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Reverses the order of children of the panelGroup.
 */
@SuppressWarnings("unchecked")
public void reorderChildren(ActionEvent event)
{
  UIComponent uic = event.getComponent().findComponent("pg1");
  int numChildren = uic.getChildCount();
  if (numChildren == 0)
    return;
  List<UIComponent> children = uic.getChildren();
  Collections.reverse(children);
  List<String> reorderedChildIdList = new ArrayList<String>();
  for(UIComponent child : children)
  {
    reorderedChildIdList.add(child.getId());
  }
  
  ComponentChange ra = new ReorderChildrenComponentChange(reorderedChildIdList);

  FacesContext fc = FacesContext.getCurrentInstance();
  ChangeManager apm = RequestContext.getCurrentInstance().getChangeManager();
  apm.addComponentChange(fc, uic, ra);
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * Removes a pair of children, based on some characteristic of the
 *  event source.
 */
public void removeChildren(ActionEvent event)
{
  UIComponent eventSource = event.getComponent();
  UIComponent uic = eventSource.findComponent("pg1");
  int numChildren = uic.getChildCount();
  if (numChildren == 0)
    return;
  String eventSourceId = eventSource.getId();    
  if (eventSourceId.equals("cb2"))
  {
    _removeChild(uic, "sic1");
    _removeChild(uic, "cc1");
  }
  else if (eventSourceId.equals("cb3"))
  {
    _removeChild(uic, "cd1");
    _removeChild(uic, "sid1");
  }
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public CorePanelBox getPanel()
{
  if (_panel == null)
  {
    FacesContext context = FacesContext.getCurrentInstance();

    _panel = new CorePanelBox();
    CoreCommandLink link = new CoreCommandLink();
    link.setText("Dynamic Link");

    MethodBinding actionListenerMethod = context.getApplication().
        createMethodBinding("#{dynamic.doSomething}",
                            new Class[]{ActionEvent.class}); 
    link.setActionListener(actionListenerMethod); 
    link.setId("TheLinkId");
    _panel.getChildren().add(link);
  }

  return _panel;
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
@Override
public void broadcast(FacesEvent event) throws AbortProcessingException
{
  super.broadcast(event);

  // Notify the specified action listener method (if any),
  // and the default action listener
  if (event instanceof ActionEvent)
  {
    FacesContext context = getFacesContext();
    MethodBinding mb = getActionListener();
    if (mb != null)
      mb.invoke(context, new Object[] { event });

    ActionListener defaultActionListener =
      context.getApplication().getActionListener();
    if (defaultActionListener != null)
    {
      defaultActionListener.processAction((ActionEvent) event);
    }
  }
}
 

import javax.faces.event.ActionEvent; //导入依赖的package包/类
/**
 * <p>Intercept <code>queueEvent</code> and mark the phaseId for the
 * event to be <code>PhaseId.APPLY_REQUEST_VALUES</code> if the
 * <code>immediate</code> flag is true,
 * <code>PhaseId.INVOKE_APPLICATION</code> otherwise.</p>
 */
@Override
public void queueEvent(FacesEvent e)
{
  if (this == e.getComponent() && ((e instanceof ActionEvent) || (e instanceof ReturnEvent)))
  {
    if (isImmediate())
    {
      e.setPhaseId(PhaseId.ANY_PHASE);
    }
    else
    {
      e.setPhaseId(PhaseId.INVOKE_APPLICATION);
    }
  }

  super.queueEvent(e);
}