GPSVideoPlayer.java

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.plugins.videomapping.video;
import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.Color;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.io.File;
import java.text.DateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

import javax.swing.JButton;

import org.openstreetmap.josm.plugins.videomapping.VideoPositionLayer;

//extends video playback, major control has the video player
public class GPSVideoPlayer extends VideoPlayer {
    private List<GPSVideo> videos;
    private VideoPositionLayer videoPositionLayer;

    public GPSVideoPlayer(DateFormat videoTimeFormat, VideoPositionLayer videoPositionLayer) throws HeadlessException {
        super(videoTimeFormat);
        videos = new LinkedList<>();
        this.videoPositionLayer = videoPositionLayer;
        videoPositionLayer.setGPSVideoPlayer(this);
    }

    public GPSVideo addVideo(File videofile) {
        GPSVideo video = new GPSVideo(super.addVideo(videofile, Integer.toString(videos.size())));
        enableSingleVideoMode(true);
        videos.add(video);
        addSyncButton(video);
        return video;
    }

    private void addSyncButton(GPSVideo video) {
        JButton syncButton = new JButton(tr("Sync"));
        syncButton.setBackground(Color.RED);
        syncButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                resync(e);
            }
        });
        video.SyncComponent = syncButton;
        //video.panel.add(syncButton,BorderLayout.SOUTH);
        controlsPanel.add(syncButton);
    }

    //do a (re)sync
    private void resync(ActionEvent e) {
        JButton btn = (JButton) e.getSource();
        GPSVideo v = findVideo(btn);
        v.doSync(videoPositionLayer);
        btn.setBackground(Color.GREEN);
        enableSingleVideoMode(false);
    }

    protected GPSVideo findVideo(JButton source) {
        for (GPSVideo v : videos) {
            if (v.SyncComponent == source) return v;
        }
        return null;
    }

    //jump in all videos this date, if possible
    public void jumpTo(Date date) {
        for (GPSVideo video : videos) {
            video.jumpTo(date);
        }
    }

    public boolean areAllVideosSynced() {
        for (GPSVideo video : videos) {
            if (!video.isSynced()) return false;
        }
        return true;
    }

    @Override
    public void update_plays() {
        super.update_plays();
        if (areAllVideosSynced())
            videoPositionLayer.setIconPosition(videos.get(0).getCurrentWayPoint());
    }

    @Override
    public void windowClosing(WindowEvent arg0) {
        videoPositionLayer.unload();
        super.windowClosing(arg0);
    }
}