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Code Issues Releases Wiki Activity

add scroll to first/last entry on empty search

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This commit is contained in:
B. Petersen 2020-04-05 12:14:53 +02:00
parent 158d272419
commit ab6fa55867
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2 changed files with 17 additions and 1 deletions
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7
src/org/thoughtcrime/securesms/ConversationActivity.java
View file

@ -1572,6 +1572,13 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
if(searchResultPosition<0) searchResultPosition = searchResult.length-1;
if(searchResultPosition>=searchResult.length) searchResultPosition = 0;
fragment.scrollToMsgId(searchResult[searchResultPosition]);
} else {
// no search, scroll to first/last message
if(searchNext) {
fragment.scrollToBottom();
} else {
fragment.scrollToTop();
}
}
}

11
src/org/thoughtcrime/securesms/ConversationFragment.java
View file

@ -310,6 +310,16 @@ public class ConversationFragment extends Fragment
}
}
public void scrollToTop() {
ConversationAdapter adapter = (ConversationAdapter)list.getAdapter();
if (adapter.getItemCount()>0) {
final int pos = adapter.getItemCount()-1;
list.post(() -> {
list.getLayoutManager().scrollToPosition(pos);
});
}
}
public void scrollToBottom() {
if (((LinearLayoutManager) list.getLayoutManager()).findFirstVisibleItemPosition() < SCROLL_ANIMATION_THRESHOLD) {
list.smoothScrollToPosition(0);
@ -517,7 +527,6 @@ public class ConversationFragment extends Fragment
int position = adapter.msgIdToPosition(msgId);
if (position!=-1) {
scrollToStartingPosition(position);
Log.i("Delta Chat", String.format(">>>>>>>>>>>>>>>>>>> %d", position));
}
}