EDIT

// $Id$

/**

* Copyright (C) 2015 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.vaadin.component;

import java.util.Arrays;

import com.vaadin.annotations.AutoGenerated;

import com.vaadin.data.Validator.EmptyValueException;

import com.vaadin.server.Page;

import com.vaadin.ui.Alignment;

import com.vaadin.ui.Button;

import com.vaadin.ui.Button.ClickEvent;

import com.vaadin.ui.ComboBox;

import com.vaadin.ui.CustomComponent;

import com.vaadin.ui.GridLayout;

import com.vaadin.ui.Label;

import com.vaadin.ui.Notification;

import com.vaadin.ui.Notification.Type;

import com.vaadin.ui.TextField;

import com.vaadin.ui.UI;

import com.vaadin.ui.Window;

import eu.etaxonomy.cdm.vaadin.container.IdAndUuid;

import eu.etaxonomy.cdm.vaadin.session.CdmChangeEvent;

import eu.etaxonomy.cdm.vaadin.session.CdmChangeEvent.Action;

import eu.etaxonomy.cdm.vaadin.util.CdmVaadinSessionUtilities;

import eu.etaxonomy.cdm.vaadin.view.INewTaxonBaseComponentListener;

import eu.etaxonomy.cdm.vaadin.view.INewTaxonBaseComposite;

/**

 * @author cmathew

 * @date 2 Apr 2015

 *

 */

public class NewTaxonBaseComposite extends CustomComponent implements INewTaxonBaseComposite {

    /*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */

    @AutoGenerated

    private GridLayout mainLayout;

    @AutoGenerated

    private Button cancelButton;

    @AutoGenerated

    private Button saveButton;

    @AutoGenerated

    private ComboBox secComboBox;

    @AutoGenerated

    private Label secLabel;

    @AutoGenerated

    private TextField nameTextField;

    @AutoGenerated

    private Label nameLabel;

    private INewTaxonBaseComponentListener listener;

    private final Window dialog;

    private final IdAndUuid accTaxonIdUuid;

    /**

     * The constructor should first build the main layout, set the

     * composition root and then do any custom initialization.

     *

     * The constructor will not be automatically regenerated by the

     * visual editor.

     */

    public NewTaxonBaseComposite(Window dialog, INewTaxonBaseComponentListener listener, IdAndUuid accTaxonIdUuid) {

        buildMainLayout();

        setCompositionRoot(mainLayout);

        this.listener = listener;

        this.dialog = dialog;

        this.accTaxonIdUuid = accTaxonIdUuid;

        addUIListeners();

        init();

    }

    public void init() {

        initNameTextField();

        initSecComboBox();

    }

    private void initNameTextField() {

        //nameTextField.addValidator(new StringLengthValidator("Name cannot be empty", 1,100, false));

    }

    private void initSecComboBox() {

        secComboBox.setNullSelectionAllowed(false);

        secComboBox.setItemCaptionPropertyId("titleCache");

        secComboBox.setImmediate(true);

        if(listener != null) {

            secComboBox.setContainerDataSource(listener.getSecRefContainer());

        }

    }

    private void addUIListeners() {

        addSaveButtonListener();

        addCancelButtonListener();

    }

    private void addSaveButtonListener() {

        saveButton.addClickListener(new Button.ClickListener() {

            @Override

            public void buttonClick(ClickEvent event) {

                try {

                    nameTextField.validate();

                    secComboBox.validate();

                    IdAndUuid taxonIdUuid;

                    if(accTaxonIdUuid == null) {

                        taxonIdUuid = listener.newTaxon(nameTextField.getValue(),secComboBox.getValue());

                    } else {

                        listener.newSynonym(nameTextField.getValue(),secComboBox.getValue(), accTaxonIdUuid.getUuid());

                        taxonIdUuid = accTaxonIdUuid;

                    }

                    CdmVaadinSessionUtilities.getCurrentCdmDataChangeService()

                        .fireChangeEvent(new CdmChangeEvent(Action.Create, Arrays.asList(taxonIdUuid.getId()), NewTaxonBaseComposite.class), true);

                    UI.getCurrent().removeWindow(dialog);

                } catch (EmptyValueException e) {

                    Notification notification = new Notification("Invalid input", "Neither Name or Secundum can be empty", Type.WARNING_MESSAGE);

                    notification.setDelayMsec(2000);

                    notification.show(Page.getCurrent());

                }

            }

        });

    }

    private void addCancelButtonListener() {

        cancelButton.addClickListener(new Button.ClickListener() {

            @Override

            public void buttonClick(ClickEvent event) {

               UI.getCurrent().removeWindow(dialog);

            }

        });

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.vaadin.view.INewTaxonComposite#setListener(eu.etaxonomy.cdm.vaadin.view.INewTaxonBaseComponentListener)

     */

    @Override

    public void setListener(INewTaxonBaseComponentListener listener) {

        this.listener = listener;

    }

    @AutoGenerated

    private GridLayout buildMainLayout() {

        // common part: create layout

        mainLayout = new GridLayout();

        mainLayout.setImmediate(false);

        mainLayout.setWidth("320px");

        mainLayout.setHeight("120px");

        mainLayout.setMargin(true);

        mainLayout.setSpacing(true);

        mainLayout.setColumns(2);

        mainLayout.setRows(3);

        // top-level component properties

        setWidth("320px");

        setHeight("120px");

        // nameLabel

        nameLabel = new Label();

        nameLabel.setImmediate(false);

        nameLabel.setWidth("-1px");

        nameLabel.setHeight("-1px");

        nameLabel.setValue("Name : ");

        mainLayout.addComponent(nameLabel, 0, 0);

        mainLayout.setComponentAlignment(nameLabel, new Alignment(34));

        // nameTextField

        nameTextField = new TextField();

        nameTextField.setImmediate(false);

        nameTextField.setWidth("190px");

        nameTextField.setHeight("-1px");

        nameTextField.setInvalidAllowed(false);

        nameTextField.setRequired(true);

        mainLayout.addComponent(nameTextField, 1, 0);

        mainLayout.setComponentAlignment(nameTextField, new Alignment(33));

        // secLabel

        secLabel = new Label();

        secLabel.setImmediate(false);

        secLabel.setWidth("-1px");

        secLabel.setHeight("-1px");

        secLabel.setValue("Secundum : ");

        mainLayout.addComponent(secLabel, 0, 1);

        mainLayout.setComponentAlignment(secLabel, new Alignment(34));

        // secComboBox

        secComboBox = new ComboBox();

        secComboBox.setImmediate(false);

        secComboBox.setWidth("190px");

        secComboBox.setHeight("-1px");

        secComboBox.setInvalidAllowed(false);

        secComboBox.setRequired(true);

        mainLayout.addComponent(secComboBox, 1, 1);

        mainLayout.setComponentAlignment(secComboBox, new Alignment(33));

        // saveButton

        saveButton = new Button();

        saveButton.setCaption("Save");

        saveButton.setImmediate(true);

        saveButton.setWidth("-1px");

        saveButton.setHeight("-1px");

        mainLayout.addComponent(saveButton, 0, 2);

        mainLayout.setComponentAlignment(saveButton, new Alignment(34));

        // cancelButton

        cancelButton = new Button();

        cancelButton.setCaption("Cancel");

        cancelButton.setImmediate(true);

        cancelButton.setWidth("-1px");

        cancelButton.setHeight("-1px");

        mainLayout.addComponent(cancelButton, 1, 2);

        mainLayout.setComponentAlignment(cancelButton, new Alignment(33));

        return mainLayout;

    }

}