imdbplugin.ImdbUpdateDialog.java Source code

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Here is the source code for imdbplugin.ImdbUpdateDialog.java

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/*
 * 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 imdbplugin;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.SwingUtilities;

import util.exc.ErrorHandler;
import util.ui.Localizer;
import util.ui.progress.ProgressBarProgressMonitor;

import com.jgoodies.forms.builder.ButtonBarBuilder;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.forms.layout.Sizes;

import devplugin.ProgressMonitor;

public final class ImdbUpdateDialog extends JDialog {
    /**
     * Translator
     */
    private static final Localizer mLocalizer = Localizer.getLocalizerFor(ImdbUpdateDialog.class);
    private String mServer;
    transient private ImdbDatabase mDatabase;
    transient private ImdbParser mParser;
    transient private ProgressMonitor mMonitor;
    transient private ImdbPlugin mPlugin;

    public ImdbUpdateDialog(final ImdbPlugin plugin, final JFrame frame, final String server,
            final ImdbDatabase db) {
        super(frame, true);
        mServer = server;
        mDatabase = db;
        mPlugin = plugin;
        createGui();
    }

    public ImdbUpdateDialog(final ImdbPlugin plugin, final JDialog dialog, final String server,
            final ImdbDatabase db) {
        super(dialog, true);
        mServer = server;
        mDatabase = db;
        mPlugin = plugin;
        createGui();
    }

    private void createGui() {
        setTitle(mLocalizer.msg("downloadingTitle", "Downloading IMDb-Data"));

        final JPanel panel = (JPanel) getContentPane();
        panel.setLayout(new FormLayout("fill:pref:grow", "pref, 3dlu, pref, fill:3dlu:grow, pref"));
        panel.setBorder(Borders.DLU4_BORDER);

        final CellConstraints cc = new CellConstraints();

        final JLabel label = new JLabel(mLocalizer.msg("downloadingMsg", "Processing IMDb data..."));
        panel.add(label, cc.xy(1, 1));
        final JProgressBar progressBar = new JProgressBar();
        panel.add(progressBar, cc.xy(1, 3));

        final JButton cancel = new JButton(Localizer.getLocalization(Localizer.I18N_CANCEL));
        cancel.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                cancelPressed();
            }
        });
        final ButtonBarBuilder builder = new ButtonBarBuilder();
        builder.addGlue();
        builder.addGriddedButtons(new JButton[] { cancel });
        panel.add(builder.getPanel(), cc.xy(1, 5));

        mMonitor = new ProgressBarProgressMonitor(progressBar, label);
        setSize(Sizes.dialogUnitXAsPixel(200, this), Sizes.dialogUnitYAsPixel(100, this));
    }

    private void cancelPressed() {
        setVisible(false);
    }

    @Override
    public void setVisible(final boolean b) {
        if (b) {
            startThread();
        } else {
            stopThread();
        }
        super.setVisible(b);
    }

    private void startThread() {
        final Thread thread = new Thread(new Runnable() {
            public void run() {

                mParser = new ImdbParser(mDatabase, mServer);
                try {
                    mParser.startParsing(mMonitor);
                } catch (IOException e) {
                    ErrorHandler.handle("Problems during processing of IMDb Data", e);
                }
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        setVisible(false);
                        mPlugin.updateCurrentDateAndClearCache();
                    }
                });
            }
        }, "IMDb import");
        thread.setPriority(Thread.MIN_PRIORITY);
        thread.start();
    }

    private void stopThread() {
        if (mParser != null) {
            mParser.stopParsing();
        }
    }
}