public SlideModel set(int location, SlideModel object) { SlideModel slide = mSlides.get(location); if (null != object) { int removeSize = 0; int addSize = object.getSlideSize(); if (null != slide) { removeSize = slide.getSlideSize(); } if (addSize > removeSize) { checkMessageSize(addSize - removeSize); increaseMessageSize(addSize - removeSize); } else { decreaseMessageSize(removeSize - addSize); } } slide = mSlides.set(location, object); if (slide != null) { slide.unregisterAllModelChangedObservers(); } if (object != null) { object.registerModelChangedObserver(this); for (IModelChangedObserver observer : mModelChangedObservers) { object.registerModelChangedObserver(observer); } } notifyModelChanged(true); return slide; }
public void add(int location, SlideModel object) { if (object != null) { int increaseSize = object.getSlideSize(); checkMessageSize(increaseSize); mSlides.add(location, object); increaseMessageSize(increaseSize); object.registerModelChangedObserver(this); for (IModelChangedObserver observer : mModelChangedObservers) { object.registerModelChangedObserver(observer); } notifyModelChanged(true); } }
// // Implement List<E> interface. // public boolean add(SlideModel object) { int increaseSize = object.getSlideSize(); checkMessageSize(increaseSize); if ((object != null) && mSlides.add(object)) { increaseMessageSize(increaseSize); object.registerModelChangedObserver(this); for (IModelChangedObserver observer : mModelChangedObservers) { object.registerModelChangedObserver(observer); } notifyModelChanged(true); return true; } return false; }
@Override protected void registerModelChangedObserverInDescendants(IModelChangedObserver observer) { mLayout.registerModelChangedObserver(observer); for (SlideModel slide : mSlides) { slide.registerModelChangedObserver(observer); } }