fr.amapj.view.engine.popup.suppressionpopup.SuppressionPopup.java Source code

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Here is the source code for fr.amapj.view.engine.popup.suppressionpopup.SuppressionPopup.java

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/*
 *  Copyright 2013-2018 Emmanuel BRUN (contact@amapj.fr)
 * 
 *  This file is part of AmapJ.
 *  
 *  AmapJ is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
    
 *  AmapJ is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with AmapJ.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 */
package fr.amapj.view.engine.popup.suppressionpopup;

import com.vaadin.event.FieldEvents.TextChangeEvent;
import com.vaadin.event.FieldEvents.TextChangeListener;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.ChameleonTheme;

import fr.amapj.view.engine.popup.corepopup.CorePopup;
import fr.amapj.view.engine.popup.corepopup.CorePopup.ColorStyle;
import fr.amapj.view.engine.popup.errorpopup.ErrorPopup;
import fr.amapj.view.engine.popup.messagepopup.MessagePopup;

/**
 * Popup pour la confirmation de la suppression d'un lment
 *  
 */
@SuppressWarnings("serial")
public class SuppressionPopup extends CorePopup {

    private Button okButton;
    private String okButtonTitle = "Supprimer";
    private Button cancelButton;
    private String cancelButtonTitle = "Annuler";

    // Dans le mode secured, l'utilisateur doit taper le mot SUPPRIMER pour confirmer la suppression 
    private boolean secured;

    private String message;
    private Long idItemToSuppress;
    private PopupSuppressionListener listener;

    public SuppressionPopup(String message, Long idItemToSuppress) {
        this(message, idItemToSuppress, false);
    }

    public SuppressionPopup(String message, Long idItemToSuppress, boolean secured) {
        this.message = message;
        this.idItemToSuppress = idItemToSuppress;
        this.secured = secured;

        popupTitle = "Confirmation suppression";

    }

    protected void createContent(VerticalLayout contentLayout) {

        setWidth(40, 450);

        // Construction de la zone de texte
        HorizontalLayout hlTexte = new HorizontalLayout();
        hlTexte.setMargin(true);
        hlTexte.setSpacing(true);
        hlTexte.setWidth("100%");

        Label textArea = new Label(message);
        textArea.setStyleName(ChameleonTheme.TEXTFIELD_BIG);
        textArea.setWidth("80%");

        hlTexte.addComponent(textArea);
        hlTexte.setExpandRatio(textArea, 1);
        hlTexte.setComponentAlignment(textArea, Alignment.MIDDLE_CENTER);

        contentLayout.addComponent(hlTexte);

        if (secured) {
            hlTexte = new HorizontalLayout();
            hlTexte.setMargin(true);
            hlTexte.setSpacing(true);
            hlTexte.setWidth("100%");

            textArea = new Label(
                    "Veuillez confirmer en saississant le mot SUPPRIMER dans le champ de saisie ci dessous");
            textArea.setStyleName(ChameleonTheme.TEXTFIELD_BIG);
            textArea.setWidth("80%");

            hlTexte.addComponent(textArea);
            hlTexte.setExpandRatio(textArea, 1);
            hlTexte.setComponentAlignment(textArea, Alignment.MIDDLE_CENTER);

            contentLayout.addComponent(hlTexte);

            hlTexte = new HorizontalLayout();
            hlTexte.setMargin(true);
            hlTexte.setSpacing(true);
            hlTexte.setWidth("100%");

            TextField textField = new TextField();
            textField.setStyleName(ChameleonTheme.TEXTFIELD_BIG);
            textField.setWidth("80%");
            textField.setImmediate(true);
            textField.setBuffered(false);

            hlTexte.addComponent(textField);
            hlTexte.setExpandRatio(textField, 1);
            hlTexte.setComponentAlignment(textField, Alignment.MIDDLE_CENTER);

            textField.addTextChangeListener(new TextChangeListener() {
                @Override
                public void textChange(TextChangeEvent event) {
                    if (event.getText().equals("SUPPRIMER")) {
                        okButton.setEnabled(true);
                    } else {
                        okButton.setEnabled(false);
                    }
                }
            });

            contentLayout.addComponent(hlTexte);
        }

    }

    protected void createButtonBar() {
        okButton = addButton(okButtonTitle, new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                handleSupprimer();
            }
        });
        if (secured) {
            okButton.setEnabled(false);
            okButton.setImmediate(true);
        }

        cancelButton = addDefaultButton(cancelButtonTitle, new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                handleAnnuler();
            }
        });
    }

    protected void handleAnnuler() {
        close();
    }

    protected void handleSupprimer() {
        try {
            listener.deleteItem(idItemToSuppress);
            Notification.show("Suppression", "Suppression faite", Notification.Type.HUMANIZED_MESSAGE);
        } catch (UnableToSuppressException e) {
            String title = "Erreur  la suppression";
            String t1 = "Impossible de supprimer cet lment. Raison :";
            String t2 = e.getMessage();
            MessagePopup popup = new MessagePopup(title, ContentMode.HTML, ColorStyle.RED, t1, t2);
            CorePopup.open(popup);
        } catch (Exception e) {
            ErrorPopup.open("Impossible de supprimer cet element.", e);
        }

        close();
    }

    static public void open(SuppressionPopup popup, final PopupSuppressionListener listener) {
        popup.listener = listener;
        CorePopup.open(popup, listener);
    }

}