org.hip.vif.forum.member.ui.EditPwrdView.java Source code

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Here is the source code for org.hip.vif.forum.member.ui.EditPwrdView.java

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/**
   This package is part of the application VIF.
   Copyright (C) 2011-2014, Benno Luthiger
    
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
    
   This program 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 General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.hip.vif.forum.member.ui;

import org.hip.vif.core.exc.InvalidAuthenticationException;
import org.hip.vif.forum.member.Activator;
import org.hip.vif.forum.member.tasks.PwrdEditTask;
import org.hip.vif.web.util.PasswordInputChecker;
import org.hip.vif.web.util.VIFViewHelper;
import org.ripla.interfaces.IMessages;
import org.ripla.web.util.LabelValueTable;
import org.ripla.web.util.RiplaViewHelper;

import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.PasswordField;
import com.vaadin.ui.VerticalLayout;

/** View to edit the password.
 *
 * @author Luthiger Created: 12.10.2011 */
@SuppressWarnings("serial")
public class EditPwrdView extends CustomComponent {
    private static final int DFT_WIDTH_INPUT = 300;

    /** View to display message that password change is disabled. */
    public EditPwrdView() {
        final VerticalLayout lLayout = new VerticalLayout();
        setCompositionRoot(lLayout);
        lLayout.setStyleName("vif-view"); //$NON-NLS-1$
        lLayout.addComponent(
                new Label(String.format(VIFViewHelper.TMPL_TITLE, "vif-pagetitle", "ui.pwrd.view.title.disabled"), //$NON-NLS-1$//$NON-NLS-2$
                        ContentMode.HTML));
    }

    /** Displays the password edit form.
     *
     * @param inUserID String the user id
     * @param inTask {@link PwrdEditTask} this view's controller */
    public EditPwrdView(final String inUserID, final PwrdEditTask inTask) {
        final VerticalLayout lLayout = new VerticalLayout();
        setCompositionRoot(lLayout);

        final IMessages lMessages = Activator.getMessages();
        lLayout.setStyleName("vif-view"); //$NON-NLS-1$
        lLayout.addComponent(new Label(String.format(VIFViewHelper.TMPL_TITLE, "vif-pagetitle", //$NON-NLS-1$
                lMessages.getFormattedMessage("ui.pwrd.view.title.page", inUserID)), ContentMode.HTML)); //$NON-NLS-1$ //$NON-NLS-2$

        final LabelValueTable lTable = new LabelValueTable();
        final PasswordField lOld = createPasswordField(DFT_WIDTH_INPUT);
        lOld.focus();
        lTable.addRow(lMessages.getMessage("ui.pwrd.editor.label.old"), lOld); //$NON-NLS-1$

        final PasswordField lNew1 = createPasswordField(DFT_WIDTH_INPUT);
        lTable.addRow(lMessages.getMessage("ui.pwrd.editor.label.new"), lNew1); //$NON-NLS-1$
        final PasswordField lNew2 = createPasswordField(DFT_WIDTH_INPUT);
        lTable.addRow(lMessages.getMessage("ui.pwrd.editor.label.confirm"), lNew2); //$NON-NLS-1$
        lLayout.addComponent(lTable);

        lLayout.addComponent(RiplaViewHelper.createSpacer());
        final Button lSave = new Button(lMessages.getMessage("ui.member.button.save")); //$NON-NLS-1$
        lLayout.addComponent(lSave);
        lSave.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(final ClickEvent inEvent) {
                if (new PasswordInputChecker(lNew1, lNew2).checkInput()) {
                    try {
                        if (!inTask.savePwrd(lOld.getValue().toString(), lNew1.getValue().toString(),
                                lNew2.getValue().toString())) {
                            Notification.show(lMessages.getMessage("errmsg.save.general"), Type.WARNING_MESSAGE); //$NON-NLS-1$
                        }
                    } catch (final InvalidAuthenticationException exc) {
                        Notification.show(lMessages.getMessage("errmsg.pwrd.invalid"), Type.WARNING_MESSAGE); //$NON-NLS-1$
                    }
                }
            }
        });

    }

    private PasswordField createPasswordField(final int inWidth) {
        final PasswordField out = new PasswordField();
        out.setWidth(inWidth, Unit.PIXELS);
        out.setStyleName("vif-input"); //$NON-NLS-1$
        return out;
    }

}