Example usage for org.apache.wicket.extensions.wizard WizardStep WizardStep

Introduction

In this page you can find the example usage for org.apache.wicket.extensions.wizard WizardStep WizardStep.

Prototype

public WizardStep() 

Source Link

Document

Construct without a title and a summary.

Usage

From source file:cz.zcu.kiv.eegdatabase.wui.ui.experiments.metadata.MetadataForm.java

License:Apache License

public MetadataForm(String id, IModel<Section> model, final int experimentId) {
    super(id);/*from   w w  w .  jav a  2 s . c  om*/

    this.model = new CompoundPropertyModel<Section>(model);
    setDefaultModel(this.model);
    setOutputMarkupId(true);

    wizardModel = new WizardModel();
    if (model.getObject() != null) {
        for (Section section : model.getObject().getSections()) {
            wizardModel.add(new MetadataWizardStep(new Model<Section>(section)));
        }
    } else {
        wizardModel.add(new WizardStep());
    }

    wizard = new Wizard("wizard", wizardModel, true) {

        private static final long serialVersionUID = 1L;

        @Override
        public void onFinish() {
            Section data = MetadataForm.this.model.getObject();
            Experiment experiment = expFacade.getExperimentForDetail(experimentId);
            experiment.getElasticExperiment().setMetadata(data);
            expFacade.update(experiment);
            setResponsePage(ExperimentsDetailPage.class,
                    PageParametersUtils.getDefaultPageParameters(experimentId));
        }

        @Override
        public void onCancel() {
            throw new RestartResponseAtInterceptPageException(MetadataForm.this.getPage().getPageClass(),
                    MetadataForm.this.getPage().getPageParameters());
        }

    };
    wizard.setOutputMarkupId(true);

    add(wizard.setVisible(model.getObject() != null));

    int personId = EEGDataBaseSession.get().getLoggedUser().getPersonId();
    List<Template> templatesByPerson = templateFacade.getTemplatesByPerson(personId);
    ChoiceRenderer<Template> templateChoiceRenderer = new ChoiceRenderer<Template>("name", "templateId");
    AjaxDropDownChoice<Template> templateSelection = new AjaxDropDownChoice<Template>("template-choice",
            new Model<Template>(), templatesByPerson, templateChoiceRenderer) {

        private static final long serialVersionUID = 1L;

        @Override
        protected void onSelectionChangeAjaxified(AjaxRequestTarget target, Template template) {

            try {
                Reader reader = new Reader();
                Section section = reader
                        .load(new ByteInputStream(template.getTemplate(), template.getTemplate().length));
                section.setName(template.getName());
                MetadataForm.this.model.setObject(section);

                wizardModel = new WizardModel();
                for (Section subsection : section.getSections()) {
                    wizardModel.add(new MetadataWizardStep(new Model<Section>(subsection)));
                }

                Wizard wiz = new Wizard("wizard", wizardModel, true) {

                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onFinish() {
                        Section data = MetadataForm.this.model.getObject();
                        Experiment experiment = expFacade.getExperimentForDetail(experimentId);
                        experiment.getElasticExperiment().setMetadata(data);
                        expFacade.update(experiment);
                        setResponsePage(ExperimentsDetailPage.class,
                                PageParametersUtils.getDefaultPageParameters(experimentId));
                    }

                    @Override
                    public void onCancel() {
                        throw new RestartResponseAtInterceptPageException(
                                MetadataForm.this.getPage().getPageClass(),
                                MetadataForm.this.getPage().getPageParameters());
                    }

                };

                wizard = (Wizard) wizard.replaceWith(wiz);
            } catch (Exception e) {
                log.error(e.getMessage(), e);
                error(ResourceUtils.getString("text.template.error.load"));
            }

            target.add(MetadataForm.this);
        }

    };

    add(templateSelection);

    AjaxLink<Void> saveAsTemplate = new AjaxLink<Void>("saveAsTemplate") {

        private static final long serialVersionUID = 1L;

        @Override
        public void onClick(AjaxRequestTarget target) {

            Section section = MetadataForm.this.model.getObject();
            String templateName = section.getName() != null ? section.getName() + "-savedFromWizard"
                    : "Template-savedFromWizard";
            Date now = new Date();
            templateName += "-"
                    + DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(now);

            Writer writer = new Writer(section, true, true);
            ByteArrayOutputStream byteStream = new ByteArrayOutputStream();

            if (writer.write(byteStream)) {

                Template template = new Template();
                byte[] templateXML = byteStream.toByteArray();

                template.setTemplate(templateXML);
                template.setName(templateName);
                template.setPersonByPersonId(EEGDataBaseSession.get().getLoggedUser());
                templateFacade.create(template);

                setResponsePage(ListTemplatePage.class);
            } else {
                error(ResourceUtils.getString("text.template.error.save"));
            }
        }
    };

    add(saveAsTemplate);
}

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