/**
* Create a SlideModel with exist media collection.
*
* @param duration The duration of the slide.
* @param mediaList The exist media collection.
* @throws IllegalStateException One or more media in the mediaList cannot be added into the slide
* due to a slide cannot contain image and video or audio and video at the same time.
*/
public SlideModel(int duration, ArrayList<MediaModel> mediaList) {
mDuration = duration;
int maxDur = 0;
for (MediaModel media : mediaList) {
internalAdd(media);
int mediaDur = media.getDuration();
if (mediaDur > maxDur) {
maxDur = mediaDur;
}
}
updateDuration(maxDur);
}
/**
* Add a MediaModel to the slide. If the slide has already contained a media object in the same
* type, the media object will be replaced by the new one.
*
* @param object A media object to be added into the slide.
* @return true
* @throws IllegalStateException One or more media in the mediaList cannot be added into the slide
* due to a slide cannot contain image and video or audio and video at the same time.
* @throws ContentRestrictionException when can not add this object.
*/
public boolean add(MediaModel object) {
internalAdd(object);
notifyModelChanged(true);
return true;
}
