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package tim.prune.cmd;
import java.util.ArrayList;
import tim.prune.DataSubscriber;
import tim.prune.data.AudioClip;
import tim.prune.data.Photo;
import tim.prune.data.TrackInfo;
/**
* Command to remove all correlated photos and audio objects
*/
public class RemoveCorrelatedMediaCmd extends Command
{
public RemoveCorrelatedMediaCmd() {
super(null);
}
@Override
protected boolean executeCommand(TrackInfo inInfo)
{
inInfo.getPhotoList().removeCorrelatedMedia();
inInfo.getAudioList().removeCorrelatedMedia();
return true;
}
@Override
protected Command makeInverse(TrackInfo inInfo)
{
ArrayList<MediaInsertion> media = new ArrayList<>();
for (int i=0; i<inInfo.getPhotoList().getCount(); i++)
{
Photo photo = inInfo.getPhotoList().get(i);
if (photo.getDataPoint() != null) {
media.add(new MediaInsertion(photo, i));
}
}
for (int i=0; i<inInfo.getAudioList().getCount(); i++)
{
AudioClip audio = inInfo.getAudioList().get(i);
if (audio.getDataPoint() != null) {
media.add(new MediaInsertion(audio, i));
}
}
return new InsertMediaCmd(this, media);
}
@Override
public int getUpdateFlags() {
return DataSubscriber.MEDIA_MODIFIED;
}
}
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