/** * add an array of items at the given position within the existing items * * @param position the global position * @param items the items to add */ @SafeVarargs public final ModelAdapter<?, Item> add(int position, Item... items) { return add(position, asList(items)); }
/** * filters the items with the constraint using the provided Predicate * * @param constraint the string used to filter the list */ public void filter(@Nullable CharSequence constraint) { mItemFilter.filter(constraint); }
/** * removes an item at the given position within the existing icons * * @param position the global position */ public ModelAdapter<?, Item> remove(int position) { if (mOriginalItems != null) { mOriginalItems.remove(getAdapterPosition(mItemAdapter.getAdapterItems().get(position)) - mItemAdapter.getFastAdapter().getPreItemCount(position)); publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.remove(position); } }
/** * removes all items of this adapter */ public ModelAdapter<?, Item> clear() { if (mOriginalItems != null) { mOriginalItems.clear(); publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.clear(); } } }
/** * moves an item within the list from a position to a position * * @param fromPosition the position global from which we want to move * @param toPosition the global position to which to move * @return this */ public ModelAdapter<?, Item> move(int fromPosition, int toPosition) { if (mOriginalItems != null) { int preItemCount = mItemAdapter.getFastAdapter().getPreItemCount(fromPosition); int adjustedFrom = getAdapterPosition(mItemAdapter.getAdapterItems().get(fromPosition)); int adjustedTo = getAdapterPosition(mItemAdapter.getAdapterItems().get(toPosition)); Item item = mOriginalItems.get(adjustedFrom - preItemCount); mOriginalItems.remove(adjustedFrom - preItemCount); mOriginalItems.add(adjustedTo - preItemCount, item); performFiltering(mConstraint); return mItemAdapter; } else { return mItemAdapter.move(fromPosition, toPosition); } }
itemAdapter.getItemFilter().withFilterPredicate(new IItemAdapter.Predicate<SimpleItem>() { @Override public boolean filter(SimpleItem item, CharSequence constraint) { itemAdapter.getItemFilter().withItemFilterListener(this);
/** * sets a complete new list of items onto this adapter, using the new list. Calls notifyDataSetChanged * * @param list the new items to set * @param retainFilter set to true if you want to keep the filter applied * @return this */ public ModelAdapter<Model, Item> setNewList(List<Model> list, boolean retainFilter) { List<Item> items = intercept(list); if (mUseIdDistributor) { getIdDistributor().checkIds(items); } //reset the filter CharSequence filter = null; if (getItemFilter().getConstraint() != null) { filter = getItemFilter().getConstraint(); getItemFilter().performFiltering(null); } mapPossibleTypes(items); boolean publishResults = filter != null && retainFilter; if (publishResults) { getItemFilter().publishResults(filter, getItemFilter().performFiltering(filter)); } mItems.setNewList(items, !publishResults); return this; }
fastItemAdapter.getItemFilter().withFilterPredicate(new IItemAdapter.Predicate<SwipeableItem>() { @Override public boolean filter(SwipeableItem item, CharSequence constraint) {
/** * set a new list of model and apply it to the existing list (clear - add) for this adapter * NOTE may consider using setNewList if the items list is a reference to the list which is used inside the adapter * * @param items the items to set * @param resetFilter `true` if the filter should get reset * @param adapterNotifier a `IAdapterNotifier` allowing to modify the notify logic for the adapter (keep null for default) * @return this */ public ModelAdapter<Model, Item> setInternal(List<Item> items, boolean resetFilter, @Nullable IAdapterNotifier adapterNotifier) { if (mUseIdDistributor) { getIdDistributor().checkIds(items); } //reset the filter if (resetFilter && getItemFilter().getConstraint() != null) { getItemFilter().performFiltering(null); } for (IAdapterExtension<Item> ext : getFastAdapter().getExtensions()) { ext.set(items, resetFilter); } //map the types mapPossibleTypes(items); //forward set int itemsBeforeThisAdapter = getFastAdapter().getPreItemCountByOrder(getOrder()); mItems.set(items, itemsBeforeThisAdapter, adapterNotifier); return this; }
/** * Searches for the given item and calculates its relative position * * @param item the item which is searched for * @return the relative position */ public int getAdapterPosition(Item item) { return getAdapterPosition(item.getIdentifier()); }
fastItemAdapter.getItemFilter().withFilterPredicate(new IItemAdapter.Predicate<SimpleItem>() { @Override public boolean filter(SimpleItem item, CharSequence constraint) { fastItemAdapter.getItemFilter().withItemFilterListener(this);
/** * removes a range of items starting with the given position within the existing icons * * @param position the global position * @param itemCount the count of items which were removed */ public ModelAdapter<?, Item> removeRange(int position, int itemCount) { if (mOriginalItems != null) { //global position to relative int length = mOriginalItems.size(); int preItemCount = mItemAdapter.getFastAdapter().getPreItemCount(position); //make sure we do not delete to many items int saveItemCount = Math.min(itemCount, length - position + preItemCount); for (int i = 0; i < saveItemCount; i++) { mOriginalItems.remove(position - preItemCount); } publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.removeRange(position, itemCount); } }
itemAdapter.getItemFilter().withFilterPredicate(new IItemAdapter.Predicate<IItem>() { @Override public boolean filter(IItem item, CharSequence constraint) {
/** * add a list of items at the given position within the existing items * * @param position the global position * @param items the items to add */ public ModelAdapter<?, Item> add(int position, List<Item> items) { if (mOriginalItems != null && items.size() > 0) { if (mItemAdapter.isUseIdDistributor()) { mItemAdapter.getIdDistributor().checkIds(items); } mOriginalItems.addAll(getAdapterPosition(mItemAdapter.getAdapterItems().get(position)) - mItemAdapter.getFastAdapter().getPreItemCount(position), items); publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.addInternal(position, items); } }
/** * add a list of items to the end of the existing items * will prior check if we are currently filtering * * @param items the items to add */ public ModelAdapter<?, Item> add(List<Item> items) { if (mOriginalItems != null && items.size() > 0) { if (mItemAdapter.isUseIdDistributor()) { mItemAdapter.getIdDistributor().checkIds(items); } mOriginalItems.addAll(items); publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.addInternal(items); } }
/** * add an array of items to the end of the existing items * * @param items the items to add */ @SafeVarargs public final ModelAdapter<?, Item> add(Item... items) { return add(asList(items)); }
/** * sets an item at the given position, overwriting the previous item * * @param position the global position * @param item the item to set */ public ModelAdapter<?, Item> set(int position, Item item) { if (mOriginalItems != null) { if (mItemAdapter.isUseIdDistributor()) { mItemAdapter.getIdDistributor().checkId(item); } mOriginalItems.set(getAdapterPosition(mItemAdapter.getAdapterItems().get(position)) - mItemAdapter.getFastAdapter().getPreItemCount(position), item); publishResults(mConstraint, performFiltering(mConstraint)); return mItemAdapter; } else { return mItemAdapter.setInternal(position, item); } }