public boolean addAll(Collection c) { checkRealm(); ListDiffEntry[] entries = new ListDiffEntry[c.size()]; int i = 0; int addIndex = wrappedList.size(); for (Iterator it = c.iterator(); it.hasNext();) { Object element = it.next(); entries[i++] = Diffs.createListDiffEntry(addIndex++, true, element); } boolean added = wrappedList.addAll(c); fireListChange(Diffs.createListDiff(entries)); return added; }
public boolean addAll(int index, Collection c) { checkRealm(); ListDiffEntry[] entries = new ListDiffEntry[c.size()]; int i = 0; int addIndex = index; for (Iterator it = c.iterator(); it.hasNext();) { Object element = it.next(); entries[i++] = Diffs.createListDiffEntry(addIndex++, true, element); } boolean added = wrappedList.addAll(index, c); fireListChange(Diffs.createListDiff(entries)); return added; }
public void clear() { checkRealm(); // We remove the elements from back to front which is typically much // faster on common list implementations like ArrayList. ListDiffEntry[] entries = new ListDiffEntry[wrappedList.size()]; int entryIndex = 0; for (ListIterator it = wrappedList.listIterator(wrappedList.size()); it .hasPrevious();) { int elementIndex = it.previousIndex(); Object element = it.previous(); entries[entryIndex++] = Diffs.createListDiffEntry(elementIndex, false, element); } wrappedList.clear(); fireListChange(Diffs.createListDiff(entries)); }
public boolean removeAll(Collection c) { checkRealm(); List entries = new ArrayList(); for (Iterator it = c.iterator(); it.hasNext();) { Object element = it.next(); int removeIndex = wrappedList.indexOf(element); if (removeIndex != -1) { wrappedList.remove(removeIndex); entries.add(Diffs.createListDiffEntry(removeIndex, false, element)); } } if (entries.size() > 0) fireListChange(Diffs.createListDiff((ListDiffEntry[]) entries .toArray(new ListDiffEntry[entries.size()]))); return entries.size() > 0; }
public boolean remove(Object o) { checkRealm(); int index = wrappedList.indexOf(o); if (index == -1) { return false; } wrappedList.remove(index); fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index, false, o))); return true; }
public boolean retainAll(Collection c) { checkRealm(); List entries = new ArrayList(); int removeIndex = 0; for (Iterator it = wrappedList.iterator(); it.hasNext();) { Object element = it.next(); if (!c.contains(element)) { entries.add(Diffs.createListDiffEntry(removeIndex, false, element)); it.remove(); } else { // only increment if we haven't removed the current element removeIndex++; } } if (entries.size() > 0) fireListChange(Diffs.createListDiff((ListDiffEntry[]) entries .toArray(new ListDiffEntry[entries.size()]))); return entries.size() > 0; }
public boolean add(Object element) { checkRealm(); boolean added = wrappedList.add(element); if (added) { fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry( wrappedList.size() - 1, true, element))); } return added; }
public void add(int index, Object element) { checkRealm(); wrappedList.add(index, element); fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index, true, element))); }
public Object remove(int index) { checkRealm(); Object oldElement = wrappedList.remove(index); fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index, false, oldElement))); return oldElement; }
/** * @since 1.1 */ public Object move(int oldIndex, int newIndex) { checkRealm(); int size = wrappedList.size(); if (oldIndex < 0 || oldIndex >= size) throw new IndexOutOfBoundsException( "oldIndex: " + oldIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$ if (newIndex < 0 || newIndex >= size) throw new IndexOutOfBoundsException( "newIndex: " + newIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$ if (oldIndex == newIndex) return wrappedList.get(oldIndex); Object element = wrappedList.remove(oldIndex); wrappedList.add(newIndex, element); fireListChange(Diffs.createListDiff( Diffs.createListDiffEntry(oldIndex, false, element), Diffs.createListDiffEntry(newIndex, true, element))); return element; }
public Object set(int index, Object element) { checkRealm(); Object oldElement = wrappedList.set(index, element); fireListChange(Diffs.createListDiff( Diffs.createListDiffEntry(index, false, oldElement), Diffs.createListDiffEntry(index, true, element))); return oldElement; }