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package tim.prune.cmd;
import java.util.ArrayList;
import java.util.List;
import tim.prune.DataSubscriber;
import tim.prune.data.AudioClip;
import tim.prune.data.Photo;
import tim.prune.data.TrackInfo;
/**
* Command to insert multiple photos and/or audios back where they were
*/
public class InsertMediaCmd extends Command
{
private final List<MediaInsertion> _media;
/**
* Constructor
* @param inParent parent command
* @param inMedia media to insert
*/
public InsertMediaCmd(Command inParent, List<MediaInsertion> inMedia)
{
super(inParent);
_media = new ArrayList<>(inMedia);
}
@Override
protected boolean executeCommand(TrackInfo inInfo)
{
for (MediaInsertion item : _media)
{
if (item.getMedia() instanceof Photo) {
inInfo.getPhotoList().add((Photo) item.getMedia(), item.getInsertIndex());
}
else if (item.getMedia() instanceof AudioClip) {
inInfo.getAudioList().add((AudioClip) item.getMedia(), item.getInsertIndex());
}
else {
return false;
}
}
return true;
}
@Override
public int getUpdateFlags() {
return DataSubscriber.MEDIA_MODIFIED;
}
@Override
protected Command makeInverse(TrackInfo inInfo) {
throw new IllegalArgumentException("InsertMediaCmd can only be an inverse");
}
}
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