Package javax.faces.event

Examples of javax.faces.event.ValueChangeListener

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      this.binding = binding;
    }

        public void processValueChange(ValueChangeEvent event)
              throws AbortProcessingException {
            ValueChangeListener instance = null;
            FacesContext faces = FacesContext.getCurrentInstance();
            if (faces == null) {
                return;
            }
            if (this.binding != null) {
                instance = (ValueChangeListener) binding
                      .getValue(faces.getELContext());
            }
            if (instance == null && this.type != null) {
                try {
                    instance = (ValueChangeListener) ReflectionUtil
                          .forName(this.type).newInstance();
                } catch (Exception e) {
                    throw new AbortProcessingException(
                          "Couldn't Lazily instantiate ValueChangeListener",
                          e);
                }
                if (this.binding != null) {
                    binding.setValue(faces.getELContext(), instance);
                }
            }
            if (instance != null) {
                instance.processValueChange(event);
            }
        }
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                                    ((EditableValueHolder)innerComponent).addValidator( validator );
                                    mctx.addMethodExpressionTargeted(innerComponent, targetAttributeName, validator);
                                }
                                else if ("valueChangeListener".equals(targetAttributeName))
                                {
                                    ValueChangeListener o = (ValueChangeListener) mctx.removeMethodExpressionTargeted(innerComponent, targetAttributeName);
                                    if (o != null)
                                    {
                                        ((EditableValueHolder)innerComponent).removeValueChangeListener(o);
                                    }
                                   
                                    // target is EditableValueHolder
                                    ValueChangeListener valueChangeListener = null;
                                    // If it is a redirection, a wrapper is used to locate the right instance and call it properly.
                                    if (ccAttrMeRedirection)
                                    {
                                        valueChangeListener = new RedirectMethodExpressionValueExpressionValueChangeListener(attributeNameValueExpression);
                                    }
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        }

        // If binding is null, type is set and is a literal value,
        // then don't bother wrapping.  Just instantiate and
        // set.
        ValueChangeListener listener;
        if (binding == null && type != null && type.isLiteralText()) {
            try {
                listener = (ValueChangeListener)
                     Util.getListenerInstance(type, null);
            } catch (Exception e) {
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            String targetAttributeName,
            String attributeExpressionString,
            ValueExpression attributeNameValueExpression,
            boolean ccAttrMeRedirection)
    {
        ValueChangeListener o = (ValueChangeListener) mctx.removeMethodExpressionTargeted(
                innerComponent, targetAttributeName);
        if (o != null)
        {
            ((EditableValueHolder) innerComponent).removeValueChangeListener(o);
        }

        // target is EditableValueHolder
        ValueChangeListener valueChangeListener = null;
        // If it is a redirection, a wrapper is used to locate the right instance and call it properly.
        if (ccAttrMeRedirection)
        {
            valueChangeListener = new RedirectMethodExpressionValueExpressionValueChangeListener(
                    attributeNameValueExpression);
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    Mock mockValidator = mock(Validator.class);
    Validator validator = (Validator) mockValidator.proxy();

    Mock mockListener = mock(ValueChangeListener.class);
    ValueChangeListener listener = (ValueChangeListener) mockListener.proxy();

    setCurrentContext(facesContext);

    // if the component is an EditableValueHolder, then the submitted value
    // must be converted and validated before this phase completes.
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    Mock mockValidator = mock(Validator.class);
    Validator validator = (Validator) mockValidator.proxy();
   
    Mock mockListener = mock(ValueChangeListener.class);
    ValueChangeListener listener = (ValueChangeListener) mockListener.proxy();
   
    setCurrentContext(facesContext);

    // if the component is an EditableValueHolder, then the submitted value
    // must be converted and validated before this phase completes.
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        EditableValueHolder evh = (EditableValueHolder) parent;
        ValueExpression b = null;
        if (this.binding != null) {
            b = this.binding.getValueExpression(ctx, ValueChangeListener.class);
        }
        ValueChangeListener listener = new LazyValueChangeListener(
                this.listenerType, b);
        evh.addValueChangeListener(listener);
    }
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            this.binding = binding;
        }

        public void processValueChange(ValueChangeEvent event)
              throws AbortProcessingException {
            ValueChangeListener instance = null;
            FacesContext faces = FacesContext.getCurrentInstance();
            if (faces == null) {
                return;
            }
            if (this.binding != null) {
                instance = (ValueChangeListener) binding
                      .getValue(faces.getELContext());
            }
            if (instance == null && this.type != null) {
                try {
                    instance = (ValueChangeListener) ReflectionUtil
                          .forName(this.type).newInstance();
                } catch (Exception e) {
                    throw new AbortProcessingException(
                          "Couldn't Lazily instantiate ValueChangeListener",
                          e);
                }
                if (this.binding != null) {
                    binding.setValue(faces.getELContext(), instance);
                }
            }
            if (instance != null) {
                instance.processValueChange(event);
            }
        }
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    }

    public void testAttachedObjectsSet() throws Exception {
        Set<ValueChangeListener> returnedAttachedObjects = null,
                attachedObjects = new HashSet<ValueChangeListener>();
        ValueChangeListener toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
        toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
        toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
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    }

    public void testAttachedObjectsStack() throws Exception {
        Stack<ValueChangeListener> returnedAttachedObjects = null,
                attachedObjects = new Stack<ValueChangeListener>();
        ValueChangeListener toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
        toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
        toAdd = new TestValueChangeListener();
        attachedObjects.add(toAdd);
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Related Classes of javax.faces.event.ValueChangeListener

  • com.sun.facelets.tag.jsf.core.ValueChangeListenerHandler
  • com.sun.facelets.tag.jsf.core.ValueChangeListenerHandler$LazyValueChangeListener
  • com.sun.faces.facelets.tag.jsf.core.ValueChangeListenerHandler
  • com.sun.faces.facelets.tag.jsf.core.ValueChangeListenerHandler$LazyValueChangeListener
  • com.sun.faces.taglib.jsf_core.ValueChangeListenerTag
  • com.sun.faces.taglib.jsf_core.ValueChangeListenerTag$BindingValueChangeListener
  • org.ajax4jsf.tests.JsfMock$MethodValueChangeListenerMatcher
  • org.apache.cocoon.faces.taglib.ValueChangeListenerTag
  • org.apache.myfaces.taglib.core.DelegateValueChangeListener
  • org.apache.myfaces.taglib.core.ValueChangeListenerTag
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