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Code Issues Projects Releases Wiki Activity

Don't try to get item at NO_POSITION.

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This commit is contained in:
akwizgran
2019-03-28 11:06:13 +00:00
parent bc8bb08853
commit 3d94ffb714
2 changed files with 6 additions and 4 deletions
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4
briar-android/src/main/java/org/briarproject/briar/android/threaded/ThreadScrollListener.java
View File

@@ -23,7 +23,7 @@ class ThreadScrollListener<I extends ThreadItem>
private final ThreadListController<?, I> controller; private final ThreadListController<?, I> controller;
private final UnreadMessageButton upButton, downButton; private final UnreadMessageButton upButton, downButton;
protected ThreadScrollListener(ThreadItemAdapter<I> adapter, ThreadScrollListener(ThreadItemAdapter<I> adapter,
ThreadListController<?, I> controller, ThreadListController<?, I> controller,
UnreadMessageButton upButton, UnreadMessageButton upButton,
UnreadMessageButton downButton) { UnreadMessageButton downButton) {
@@ -57,7 +57,7 @@ class ThreadScrollListener<I extends ThreadItem>
private void updateUnreadButtons(int firstVisible, int lastVisible, private void updateUnreadButtons(int firstVisible, int lastVisible,
int count) { int count) {
if (firstVisible == NO_POSITION && lastVisible == NO_POSITION) { if (firstVisible == NO_POSITION || lastVisible == NO_POSITION) {
setUnreadButtons(0, 0); setUnreadButtons(0, 0);
return; return;
} }

6
briar-android/src/main/java/org/briarproject/briar/android/view/BriarRecyclerViewScrollListener.java
View File

@@ -46,8 +46,10 @@ public abstract class BriarRecyclerViewScrollListener<A extends ItemReturningAda
@CallSuper @CallSuper
protected void onItemsVisible(int firstVisible, int lastVisible, protected void onItemsVisible(int firstVisible, int lastVisible,
int itemCount) { int itemCount) {
for (int i = firstVisible; i <= lastVisible; i++) { if (firstVisible != NO_POSITION && lastVisible != NO_POSITION) {
onItemVisible(i); for (int i = firstVisible; i <= lastVisible; i++) {
onItemVisible(i);
}
} }
} }