diff options
| author | Alexander Gavriliuk <alexandrgproductengine@lindenlab.com> | 2023-11-07 23:13:00 +0100 |
|---|---|---|
| committer | Guru <alexandrgproductengine@lindenlab.com> | 2023-11-08 11:15:35 +0100 |
| commit | 716b9af35d0dbc3ba8048a1bcca2c8c8f703bed0 (patch) | |
| tree | 3cc496a6dd1e810b8ad5fafbb2a3797b2ce20258 /indra/llui/llscrollcontainer.cpp | |
| parent | 2e0892e53041f75fc991b77870a4f2f4672fefb1 (diff) | |
SL-20356 EmojiPicker - Implement arrow keys navigation
Diffstat (limited to 'indra/llui/llscrollcontainer.cpp')
| -rw-r--r-- | indra/llui/llscrollcontainer.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp index ad32f7186c..22d27b1f2a 100644 --- a/indra/llui/llscrollcontainer.cpp +++ b/indra/llui/llscrollcontainer.cpp @@ -70,6 +70,7 @@ LLScrollContainer::Params::Params() bg_color("color"), border_visible("border_visible"), hide_scrollbar("hide_scrollbar"), + ignore_arrow_keys("ignore_arrow_keys"), min_auto_scroll_rate("min_auto_scroll_rate", 100), max_auto_scroll_rate("max_auto_scroll_rate", 1000), max_auto_scroll_zone("max_auto_scroll_zone", 16), @@ -86,6 +87,7 @@ LLScrollContainer::LLScrollContainer(const LLScrollContainer::Params& p) mBackgroundColor(p.bg_color()), mIsOpaque(p.is_opaque), mHideScrollbar(p.hide_scrollbar), + mIgnoreArrowKeys(p.ignore_arrow_keys), mReserveScrollCorner(p.reserve_scroll_corner), mMinAutoScrollRate(p.min_auto_scroll_rate), mMaxAutoScrollRate(p.max_auto_scroll_rate), @@ -204,10 +206,29 @@ void LLScrollContainer::reshape(S32 width, S32 height, } } +// virtual BOOL LLScrollContainer::handleKeyHere(KEY key, MASK mask) { + if (mIgnoreArrowKeys) + { + switch(key) + { + case KEY_LEFT: + case KEY_RIGHT: + case KEY_UP: + case KEY_DOWN: + case KEY_PAGE_UP: + case KEY_PAGE_DOWN: + case KEY_HOME: + case KEY_END: + return FALSE; + default: + break; + } + } + // allow scrolled view to handle keystrokes in case it delegated keyboard focus - // to the scroll container. + // to the scroll container. // NOTE: this should not recurse indefinitely as handleKeyHere // should not propagate to parent controls, so mScrolledView should *not* // call LLScrollContainer::handleKeyHere in turn |