Examples of OnChangeAjaxBehavior

org.apache.wicket.ajax.form.OnChangeAjaxBehavior
A behavior that updates the hosting {@link FormComponent} via Ajax when value of the component ischanged.
This behavior uses best available method to track changes on different types of form components. To accomplish this for text input form components it uses a custom event, named 'inputchange', that is handled in the best way for the specific browser. For other form component types the 'change' event is used.
@author Janne Hietamäki (janne) @since 1.3 @see org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior#onUpdate(org.apache.wicket.ajax.AjaxRequestTarget) @see org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior#onError(org.apache.wicket.ajax.AjaxRequestTarget,RuntimeException)

Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior

          getBean(PrivateMessagesDao.class).updateReadStatus(selectedMessages, false);
          emptySelection(target);
          target.add(container);
        }
      }));
    buttons.add(selectDropDown.setOutputMarkupId(true).add(new OnChangeAjaxBehavior() {
      private static final long serialVersionUID = 1L;


      @Override
      protected void onUpdate(AjaxRequestTarget target) {
        switch (selectDropDown.getModelObject()) {
          case SELECT_CHOOSE:
            break;
          case SELECT_ALL:
            selectedMessages.clear();
            selectedMessages.addAll(allMessages);
            break;
          case SELECT_NONE:
            selectedMessages.clear();
            break;
          case SELECT_UNREAD:
            selectedMessages.clear();
            selectedMessages.addAll(unreadMessages);
            break;
          case SELECT_READ:
            selectedMessages.clear();
            selectedMessages.addAll(readMessages);
            break;
        }
        target.add(container);
      }
    }));
    buttons.add(moveDropDown.setOutputMarkupId(true).add(new OnChangeAjaxBehavior() {
      private static final long serialVersionUID = 1L;


      @Override
      protected void onUpdate(AjaxRequestTarget target) {
        long folderId = moveDropDown.getModelObject().getPrivateMessageFolderId();

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


      @Override
      protected void populateItem(Item<Organisation_Users> item) {
        final Organisation_Users orgUser = item.getModelObject();
        User u = orgUser.getUser();
        item.add(new CheckBox("isModerator").add(new OnChangeAjaxBehavior() {
          private static final long serialVersionUID = 1L;


          @Override
          protected void onUpdate(AjaxRequestTarget target) {
            if (orgUser.getOrganisation_users_id() != null) {

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


    final Label label = new Label("selectedValue", new Model(""));
    label.setOutputMarkupId(true);
    form.add(label);


    OnChangeAjaxBehavior onChangeAjaxBehavior = new OnChangeAjaxBehavior()
    {
      @Override
      protected void onUpdate(AjaxRequestTarget target)
      {
        label.setModelObject(getValue(field.getModelObjectAsString()));

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


    final Label label = new Label("selectedValue", new Model<String>(""));
    label.setOutputMarkupId(true);
    form.add(label);


    OnChangeAjaxBehavior onChangeAjaxBehavior = new OnChangeAjaxBehavior()
    {
      @Override
      protected void onUpdate(AjaxRequestTarget target)
      {
        label.setDefaultModelObject(getValue(field.getDefaultModelObjectAsString()));

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


    final Label label = new Label("selectedValue", new Model<String>(""));
    label.setOutputMarkupId(true);
    form.add(label);


    OnChangeAjaxBehavior onChangeAjaxBehavior = new OnChangeAjaxBehavior()
    {
      @Override
      protected void onUpdate(AjaxRequestTarget target)
      {
        label.setDefaultModelObject(getValue(field.getDefaultModelObjectAsString()));

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


    final Label label = new Label("selectedValue", new Model<>(""));
    label.setOutputMarkupId(true);
    form.add(label);


    OnChangeAjaxBehavior onChangeAjaxBehavior = new OnChangeAjaxBehavior()
    {
      @Override
      protected void onUpdate(AjaxRequestTarget target)
      {
        label.setDefaultModelObject(getValue(field.getDefaultModelObjectAsString()));

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior

      @Override
      protected String getDisplayText(User choice) {
        return formatUser(choice);
      }
    }));
    userToadd.add(new OnChangeAjaxBehavior() {
      private static final long serialVersionUID = 1L;


      @Override
      protected void onUpdate(AjaxRequestTarget target) {
        Organisation o = GroupForm.this.getModelObject();

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


  private void initEditor() {
    editor = new TextArea<>("queryEditor", editorModel);
    editor.setEscapeModelStrings(false);
    add(editor);
    editor.add(new OnChangeAjaxBehavior() {


      @Override
      protected void onUpdate(AjaxRequestTarget target) {


        Component cmp = getComponent();

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior

          public Object getDisplayValue(Aggregator object) {
            return ((String) super.getDisplayValue(object)).toUpperCase();
          }
      
    });
    aggregatorDownChoice.add(new OnChangeAjaxBehavior() {


      private static final long serialVersionUID = 1L;


      @Override
      protected void onUpdate(AjaxRequestTarget target) {

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Examples of org.apache.wicket.ajax.form.OnChangeAjaxBehavior


    final Label label = new Label("selectedValue", new Model<String>(""));
    label.setOutputMarkupId(true);
    form.add(label);


    OnChangeAjaxBehavior onChangeAjaxBehavior = new OnChangeAjaxBehavior()
    {
      @Override
      protected void onUpdate(AjaxRequestTarget target)
      {
        label.setDefaultModelObject(getValue(field.getDefaultModelObjectAsString()));

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