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.view.dbstatus;

import com.vaadin.data.Container;

import com.vaadin.data.Property.ValueChangeEvent;

import com.vaadin.data.Property.ValueChangeListener;

import com.vaadin.ui.AbstractLayout;

import com.vaadin.ui.Alignment;

import com.vaadin.ui.Button;

import com.vaadin.ui.Button.ClickEvent;

import com.vaadin.ui.Button.ClickListener;

import com.vaadin.ui.ComboBox;

import com.vaadin.ui.CustomComponent;

import com.vaadin.ui.HorizontalLayout;

import com.vaadin.ui.Tree;

import com.vaadin.ui.TwinColSelect;

import com.vaadin.ui.VerticalLayout;

import com.vaadin.ui.Window;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.common.TermVocabulary;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

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

import eu.etaxonomy.cdm.vaadin.presenter.dbstatus.settings.SettingsPresenter;

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

/**

 * @author alex

 * @date 22.04.2015

 *

 */

public class SettingsConfigWindow extends CustomComponent {

	private static final long serialVersionUID = -8220442386869594032L;

    private VerticalLayout mainLayout;

    private TwinColSelect distStatusSelect;

    private ComboBox classificationBox;

    private ComboBox distAreaBox;

    private Tree taxonTree;

    private Button okButton;

    private Button cancelButton;

    private final SettingsPresenter presenter;

	private Window window;

    /**

     * 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 SettingsConfigWindow() {

        buildMainLayout();

        presenter = new SettingsPresenter();

        init();

    }

    private void init() {

        Container taxonNodeContainer = new TaxonNodeContainer(null);

        Container distributionContainer = presenter.getDistributionContainer();

        TermVocabulary<?> chosenArea = presenter.getChosenArea();

        classificationBox.setItemCaptionPropertyId(TaxonNodeContainer.LABEL);

        classificationBox.setContainerDataSource(taxonNodeContainer);

        classificationBox.setValue(presenter.getChosenTaxonNode().getClassification().getRootNode());

        classificationBox.addValueChangeListener(new ValueChangeListener() {

			@Override

			public void valueChange(ValueChangeEvent event) {

				TaxonNode parentNode = (TaxonNode) event.getProperty().getValue();

				taxonTree.setContainerDataSource(new TaxonNodeContainer(parentNode));

			}

		});

        taxonTree.setContainerDataSource(new TaxonNodeContainer((TaxonNode) classificationBox.getValue()));

        taxonTree.setItemCaptionPropertyId(TaxonNodeContainer.LABEL);

        taxonTree.setValue(presenter.getChosenTaxonNode());

        distAreaBox.setContainerDataSource(distributionContainer);

        distAreaBox.setValue(chosenArea);

        distStatusSelect.setContainerDataSource(presenter.getDistributionStatusContainer());

        okButton.addClickListener(new ClickListener() {

			@Override

			public void buttonClick(ClickEvent event) {

				TaxonNode taxonNode;

				TermVocabulary<DefinedTermBase> term = null;

				taxonNode = (TaxonNode) taxonTree.getValue();

				if(taxonNode==null){

					taxonNode = (TaxonNode) classificationBox.getValue();

				}

				term = (TermVocabulary<DefinedTermBase>) distAreaBox.getValue();

				DistributionEditorUtil.openDistributionView(taxonNode, term);

				window.close();

			}

		});

        cancelButton.addClickListener(new ClickListener() {

			@Override

			public void buttonClick(ClickEvent event) {

				window.close();

			}

		});

    }

    public Window createWindow(){

        window = new Window();

        window.setModal(true);

        window.setWidth("60%");

        window.setHeight("80%");

        window.setCaption("Settings");

        window.setContent(mainLayout);

        return window;

    }

    private AbstractLayout buildMainLayout() {

    	mainLayout = new VerticalLayout();

        mainLayout.setImmediate(false);

        mainLayout.setSizeFull();

        mainLayout.setMargin(true);

        mainLayout.setSpacing(true);

        HorizontalLayout topContainer = new HorizontalLayout();

        topContainer.setImmediate(false);

        topContainer.setSizeFull();

        topContainer.setSpacing(true);

        VerticalLayout verticalLayout = new VerticalLayout();

        verticalLayout.setImmediate(false);

        //classification and term

        classificationBox = new ComboBox("Classification");

        classificationBox.setImmediate(true);

        classificationBox.setWidth("100%");

        distAreaBox = new ComboBox("Distribution Area:");

        distAreaBox.setImmediate(false);

        distAreaBox.setWidth("100%");

        //distribution status

        distStatusSelect = new TwinColSelect("Distribution Status:");

        distStatusSelect.setImmediate(false);

        distStatusSelect.setWidth("100%");

        //taxonomy

        taxonTree = new Tree("Taxonomy");

        taxonTree.setImmediate(false);

        verticalLayout.addComponent(classificationBox);

        verticalLayout.addComponent(distAreaBox);

        verticalLayout.addComponent(distStatusSelect);

        verticalLayout.setExpandRatio(distStatusSelect, 1);

        verticalLayout.setSizeFull();

        topContainer.addComponent(verticalLayout);

        topContainer.addComponent(taxonTree);

        topContainer.setExpandRatio(taxonTree, 1);

        topContainer.setExpandRatio(verticalLayout, 1);

        //button toolbar

        HorizontalLayout buttonToolBar = new HorizontalLayout();

        // cancelButton

        cancelButton = new Button();

        cancelButton.setCaption("Cancel");

        cancelButton.setImmediate(true);

        buttonToolBar.addComponent(cancelButton);

        // okButton

        okButton = new Button();

        okButton.setCaption("OK");

        okButton.setImmediate(true);

        buttonToolBar.addComponent(okButton);

        mainLayout.addComponent(topContainer);

        mainLayout.addComponent(buttonToolBar);

        mainLayout.setComponentAlignment(buttonToolBar, Alignment.BOTTOM_RIGHT);

        return mainLayout;

    }

}