Update contact list when contacts are deleted. #227

Also removed unnecessary adapter notifications in various places.

briar-android/src/org/briarproject/android/forum/AvailableForumsActivity.java

@@ -111,7 +111,6 @@ implements EventListener, OnItemClickListener {
 					for (ForumContacts f : available)
 						adapter.add(new AvailableForumsItem(f));
 					adapter.sort(AvailableForumsItemComparator.INSTANCE);
-					adapter.notifyDataSetChanged();
 				}
 			}
 		});

briar-android/src/org/briarproject/android/forum/ForumActivity.java

@@ -220,7 +220,6 @@ public class ForumActivity extends BriarActivity implements EventListener,
 					// Scroll to the bottom
 					list.setSelection(adapter.getCount() - 1);
 				}
-				adapter.notifyDataSetChanged();
 			}
 		});
 	}

briar-android/src/org/briarproject/android/forum/ForumListActivity.java

@@ -180,7 +180,6 @@ public class ForumListActivity extends BriarActivity
 				available.setVisibility(GONE);
 				loading.setVisibility(VISIBLE);
 				adapter.clear();
-				adapter.notifyDataSetChanged();
 			}
 		});
 	}
@@ -197,7 +196,6 @@ public class ForumListActivity extends BriarActivity
 				// Add a new item
 				adapter.add(new ForumListItem(f, headers));
 				adapter.sort(ForumListItemComparator.INSTANCE);
-				adapter.notifyDataSetChanged();
 				selectFirstUnread();
 			}
 		});
@@ -298,7 +296,6 @@ public class ForumListActivity extends BriarActivity
 				ForumListItem item = findForum(g);
 				if (item != null) {
 					adapter.remove(item);
-					adapter.notifyDataSetChanged();
 					if (adapter.isEmpty()) {
 						empty.setVisibility(VISIBLE);
 						list.setVisibility(GONE);

briar-android/src/org/briarproject/android/forum/WriteForumPostActivity.java

@@ -192,7 +192,6 @@ implements OnItemSelectedListener, OnClickListener {
 				for (LocalAuthor a : localAuthors)
 					adapter.add(new LocalAuthorItem(a));
 				adapter.sort(LocalAuthorItemComparator.INSTANCE);
-				adapter.notifyDataSetChanged();
 				int count = adapter.getCount();
 				for (int i = 0; i < count; i++) {
 					LocalAuthorItem item = adapter.getItem(i);