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Codechange: merge duplicated logic to scroll in lists by key into a single function

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Rubidium
2021-04-18 20:29:46 +02:00
committed by rubidium42
parent b3495f1a13
commit bf4fe19a66
5 changed files with 86 additions and 114 deletions
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64
src/network/network_content_gui.cpp
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@@ -863,55 +863,31 @@ public:
EventState OnKeyPress(WChar key, uint16 keycode) override
{
switch (keycode) {
case WKC_UP:
/* scroll up by one */
if (this->list_pos > 0) this->list_pos--;
break;
case WKC_DOWN:
/* scroll down by one */
if (this->list_pos < (int)this->content.size() - 1) this->list_pos++;
break;
case WKC_PAGEUP:
/* scroll up a page */
this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
break;
case WKC_PAGEDOWN:
/* scroll down a page */
this->list_pos = std::min(this->list_pos + this->vscroll->GetCapacity(), (int)this->content.size() - 1);
break;
case WKC_HOME:
/* jump to beginning */
this->list_pos = 0;
break;
case WKC_END:
/* jump to end */
this->list_pos = (int)this->content.size() - 1;
break;
case WKC_SPACE:
case WKC_RETURN:
if (keycode == WKC_RETURN || !IsWidgetFocused(WID_NCL_FILTER)) {
if (this->selected != nullptr) {
_network_content_client.ToggleSelectedState(this->selected);
this->content.ForceResort();
this->InvalidateData();
if (this->vscroll->UpdateListPositionOnKeyPress(this->list_pos, keycode) == ES_NOT_HANDLED) {
switch (keycode) {
case WKC_SPACE:
case WKC_RETURN:
if (keycode == WKC_RETURN || !IsWidgetFocused(WID_NCL_FILTER)) {
if (this->selected != nullptr) {
_network_content_client.ToggleSelectedState(this->selected);
this->content.ForceResort();
this->InvalidateData();
}
if (this->filter_data.types.any()) {
this->content.ForceRebuild();
this->InvalidateData();
}
return ES_HANDLED;
}
if (this->filter_data.types.any()) {
this->content.ForceRebuild();
this->InvalidateData();
}
return ES_HANDLED;
}
/* space is pressed and filter is focused. */
FALLTHROUGH;
/* space is pressed and filter is focused. */
FALLTHROUGH;
default:
return ES_NOT_HANDLED;
default:
return ES_NOT_HANDLED;
}
}
if (this->content.size() == 0) {
this->list_pos = 0; // above stuff may result in "-1".
if (this->UpdateFilterState()) {
this->content.ForceRebuild();
this->InvalidateData();