be.ac.ua.comp.scarletnebula.gui.keywizards.SelectNewKeynamePage.java Source code

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Here is the source code for be.ac.ua.comp.scarletnebula.gui.keywizards.SelectNewKeynamePage.java

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/*
 * Copyright (C) 2011  Ives van der Flaas
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

package be.ac.ua.comp.scarletnebula.gui.keywizards;

import java.awt.BorderLayout;

import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JTextField;

import be.ac.ua.comp.scarletnebula.core.CloudProvider;
import be.ac.ua.comp.scarletnebula.gui.BetterTextLabel;
import be.ac.ua.comp.scarletnebula.gui.inputverifiers.PlainTextVerifier;
import be.ac.ua.comp.scarletnebula.wizard.DataRecorder;
import be.ac.ua.comp.scarletnebula.wizard.WizardPage;

import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.FormLayout;

public class SelectNewKeynamePage extends WizardPage {
    private static final long serialVersionUID = 1L;
    private final CloudProvider provider;
    private final JTextField namefield = new JTextField();

    public SelectNewKeynamePage(final CloudProvider provider) {
        super(new BorderLayout());
        final BetterTextLabel toptext = new BetterTextLabel(
                "Choose a name for the SSH key you'll use to establish SSH connections to servers.");
        toptext.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

        namefield.setInputVerifier(new PlainTextVerifier(namefield,
                "An SSH key name must be at least 1 character long and may only contain letters and digits."));
        final String username = System.getProperty("user.name");
        namefield.setText((username != null ? username : "default") + "key");

        final FormLayout layout = new FormLayout("right:max(40dlu;p), 4dlu, min(50dlu;p):grow", "");
        final DefaultFormBuilder builder = new DefaultFormBuilder(layout);
        builder.setDefaultDialogBorder();
        builder.append("Name", namefield);

        final JPanel namepanel = builder.getPanel();
        namepanel.setBorder(BorderFactory.createEmptyBorder(0, 20, 0, 20));
        add(namepanel, BorderLayout.CENTER);
        add(toptext, BorderLayout.NORTH);
        this.provider = provider;
    }

    @Override
    public WizardPage next(final DataRecorder recorder) {
        WizardPage finalPage;
        if (!namefield.getInputVerifier().verify(namefield)) {
            // do not proceed
            finalPage = null;
        } else {
            finalPage = new FinalNewKeyPage(provider, namefield.getText());
        }

        return finalPage;
    }

}