EDIT

/**

* Copyright (C) 2017 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.view.occurrence;

import org.springframework.context.annotation.Scope;

import org.springframework.security.core.GrantedAuthority;

import com.vaadin.spring.annotation.SpringComponent;

import com.vaadin.ui.GridLayout;

import com.vaadin.ui.TextField;

import eu.etaxonomy.cdm.api.utility.RoleProber;

import eu.etaxonomy.cdm.api.utility.UserHelper;

import eu.etaxonomy.cdm.model.agent.Institution;

import eu.etaxonomy.cdm.model.occurrence.Collection;

import eu.etaxonomy.cdm.service.UserHelperAccess;

import eu.etaxonomy.cdm.vaadin.event.CollectionEditorAction;

import eu.etaxonomy.cdm.vaadin.event.InstitutionEditorAction;

import eu.etaxonomy.cdm.vaadin.event.ToOneRelatedEntityButtonUpdater;

import eu.etaxonomy.cdm.vaadin.permission.AccessRestrictedView;

import eu.etaxonomy.cdm.vaadin.ui.RegistrationUIDefaults;

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

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

import eu.etaxonomy.vaadin.component.ToOneRelatedEntityCombobox;

import eu.etaxonomy.vaadin.event.EditorActionType;

import eu.etaxonomy.vaadin.mvp.AbstractCdmPopupEditor;

/**

 * @author a.kohlbecker

 * @since Dec 21, 2017

 *

 */

@SpringComponent

@Scope("prototype")

public class CollectionPopupEditor extends AbstractCdmPopupEditor<Collection, CollectionEditorPresenter> implements CollectionPopupEditorView, AccessRestrictedView {

    private static final long serialVersionUID = 2019724189877425882L;

    private static final int GRID_COLS = 3;

    private static final int GRID_ROWS = 4;

    TextField codeField;

    TextField codeStandardField;

    TextField townOrLocationField;

    ToOneRelatedEntityCombobox<Collection> superCollectionCombobox;

    ToOneRelatedEntityCombobox<Institution> institutionCombobox;

    /**

     * @param layout

     * @param dtoType

     */

    public CollectionPopupEditor() {

        super(new GridLayout(GRID_COLS, GRID_ROWS), Collection.class);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public String getWindowCaption() {

        return "Collection editor";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public int getWindowWidth() {

        return 500;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void focusFirst() {

        codeField.focus();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean allowAnonymousAccess() {

        return false;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public java.util.Collection<java.util.Collection<GrantedAuthority>> allowedGrantedAuthorities() {

        return null;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected String getDefaultComponentStyles() {

        return "tiny";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void initContent() {

        /*

        code : String

        codeStandard : String

        name : String

        townOrLocation : String

        institute : Institution

        superCollection : Collection

         */

        GridLayout grid = (GridLayout)getFieldLayout();

        grid.setSizeFull();

        grid.setSpacing(true);

//        grid.setColumnExpandRatio(0, 0.3f);

//        grid.setColumnExpandRatio(1, 0.3f);

//        grid.setColumnExpandRatio(2, 0.3f);

//        grid.setColumnExpandRatio(3, 0.0f);

        int row = 0;

        codeField = addTextField("Code", "code", 0, row, 0, row);

        codeField.setWidth(100, Unit.PIXELS);

        codeStandardField = addTextField("Code standard", "codeStandard", 1, row, 1, row);

        codeStandardField.setWidth(100, Unit.PIXELS);

        townOrLocationField = addTextField("Town or location", "townOrLocation", 2, row, 2, row);

        townOrLocationField.setWidth(100, Unit.PIXELS);

        row++;

        superCollectionCombobox = new ToOneRelatedEntityCombobox<Collection>("Super-collection", Collection.class);

        superCollectionCombobox.setWidth(300, Unit.PIXELS);

        addField(superCollectionCombobox, "superCollection", 0, row, 1, row);

        superCollectionCombobox.getSelect().setCaptionGenerator(

                new CollectionCaptionGenerator()

                );

        superCollectionCombobox.setNestedButtonStateUpdater(new ToOneRelatedEntityButtonUpdater<Collection>(superCollectionCombobox));

        superCollectionCombobox.addClickListenerAddEntity( e -> getViewEventBus().publish(this,

                new CollectionEditorAction(

                        EditorActionType.ADD,

                        null,

                        superCollectionCombobox,

                        this)

                ));

        superCollectionCombobox.addClickListenerEditEntity(e -> {

                if(superCollectionCombobox.getValue() != null){

                    getViewEventBus().publish(this,

                            new CollectionEditorAction(

                                EditorActionType.EDIT,

                                superCollectionCombobox.getValue().getUuid(),

                                e.getButton(),

                                superCollectionCombobox,

                                this

                            )

                    );

                }

            });

        UserHelper userHelper = UserHelperAccess.userHelper();

        superCollectionCombobox.setVisible(RegistrationUIDefaults.COLLECTION_EDITOR_SUB_COLLECTION_VISIBILITY_RESTRICTION.stream().anyMatch( role -> userHelper.userIs(new RoleProber(role))));

        row++;

        institutionCombobox  = new ToOneRelatedEntityCombobox<Institution>("Institute", Institution.class);

        addField(institutionCombobox, "institute", 0, row, 1, row);

        institutionCombobox.getSelect().setCaptionGenerator(

                new CdmTitleCacheCaptionGenerator<Institution>()

                );

        institutionCombobox.setNestedButtonStateUpdater(new ToOneRelatedEntityButtonUpdater<Institution>(institutionCombobox));

        institutionCombobox.addClickListenerAddEntity( e -> getViewEventBus().publish(this,

                new InstitutionEditorAction(

                        EditorActionType.ADD,

                        null,

                        institutionCombobox,

                        this)

                ));

        institutionCombobox.addClickListenerEditEntity(e -> {

                if(institutionCombobox.getValue() != null){

                    getViewEventBus().publish(this,

                            new InstitutionEditorAction(

                                EditorActionType.EDIT,

                                institutionCombobox.getValue().getUuid(),

                                e.getButton(),

                                institutionCombobox,

                                this

                            )

                    );

                }

            });

    }

    /* ------------------ View Interface methods -------------------- */

    @Override

    public ToOneRelatedEntityCombobox<Collection> getSuperCollectionCombobox() {

        return superCollectionCombobox;

    }

    @Override

    public ToOneRelatedEntityCombobox<Institution> getInstitutionCombobox() {

        return institutionCombobox;

    }

}