ru.codeinside.adm.ui.employee.CertificateBlock.java Source code

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Here is the source code for ru.codeinside.adm.ui.employee.CertificateBlock.java

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/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * Copyright (c) 2013, MPL CodeInside http://codeinside.ru
 */

package ru.codeinside.adm.ui.employee;

import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Window;
import com.vaadin.ui.themes.Reindeer;
import ru.codeinside.adm.UserItem;
import ru.codeinside.gses.cert.NameParts;
import ru.codeinside.gses.cert.X509;
import ru.codeinside.gses.webui.supervisor.ConfirmWindow;

import java.security.cert.X509Certificate;

public class CertificateBlock extends CustomComponent {

    final byte[] x509;
    boolean certificateWasRemoved = false;

    public CertificateBlock(UserItem userItem) {
        this.x509 = userItem.getX509();
        Component root = new HorizontalLayout();
        if (x509 != null) {
            X509Certificate x509Certificate = X509.decode(x509);
            if (x509Certificate != null) {
                HorizontalLayout h = new HorizontalLayout();
                h.setSpacing(true);
                h.setMargin(true);
                h.setSizeUndefined();

                NameParts subjectParts = X509.getSubjectParts(x509Certificate);

                Label certLabel = new Label(subjectParts.getShortName());
                h.addComponent(certLabel);
                h.setComponentAlignment(certLabel, Alignment.MIDDLE_CENTER);

                Button remove = new Button("? ?  ?");
                remove.setStyleName(Reindeer.BUTTON_SMALL);
                h.addComponent(remove);
                h.setComponentAlignment(remove, Alignment.MIDDLE_CENTER);

                remove.addListener((Button.ClickListener) new CertificateCleaner(remove, certLabel));

                Panel panel = new Panel();
                panel.setCaption("? ?:");
                panel.setContent(h);
                panel.setSizeUndefined();
                root = panel;
            } else {
                certificateWasRemoved = true;
            }
        }
        setCompositionRoot(root);
        setSizeUndefined();
    }

    public boolean isCertificateWasRemoved() {
        return certificateWasRemoved;
    }

    final class CertificateCleaner implements Button.ClickListener, Listener {
        private final Button remove;
        private final Label certLabel;

        public CertificateCleaner(Button remove, Label certLabel) {
            this.remove = remove;
            this.certLabel = certLabel;
        }

        @Override
        public void buttonClick(Button.ClickEvent event) {
            Window confirmWindow = new ConfirmWindow(
                    " ,   ?? ?  ??");
            confirmWindow.setResizable(false);
            confirmWindow.setClosable(false);
            confirmWindow.addListener(this);
            getWindow().addWindow(confirmWindow);
        }

        @Override
        public void componentEvent(Event event) {
            if (event instanceof ConfirmWindow.ConfirmOkEvent) {
                remove.setVisible(false);
                certLabel.setValue("??");
                certificateWasRemoved = true;
            }
        }
    }

}