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fixed crash when BtnGridView has more than one page (#993)

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* fixed crash when BtnGridView has more than one page

* removed empty buttons from view
This commit is contained in:
Bernd Herzog 2023-05-15 00:08:48 +02:00 committed by GitHub
parent b4da86d491
commit e694e73a75
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 10 deletions
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31
firmware/application/ui/ui_btngrid.cpp
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@ -136,14 +136,22 @@ void BtnGridView::update_items() {
more = false;
for (NewButton* item : menu_item_views) {
if (i >= menu_items.size()) break;
// Assign item data to NewButtons according to offset
item->set_text(menu_items[i + offset].text);
item->set_bitmap(menu_items[i + offset].bitmap);
item->set_color(menu_items[i + offset].color);
item->on_select = menu_items[i + offset].on_select;
item->set_dirty();
if ((i + offset) >= menu_items.size()) {
item->hidden(true);
item->set_text(" ");
item->set_bitmap(nullptr);
item->on_select = [](){};
item->set_dirty();
}
else {
// Assign item data to NewButtons according to offset
item->hidden(false);
item->set_text(menu_items[i + offset].text);
item->set_bitmap(menu_items[i + offset].bitmap);
item->set_color(menu_items[i + offset].color);
item->on_select = menu_items[i + offset].on_select;
item->set_dirty();
}
i++;
}
@ -167,18 +175,21 @@ bool BtnGridView::set_highlighted(int32_t new_value) {
highlighted_item = new_value;
offset = new_value - displayed_max + rows_;
update_items();
set_dirty();
} else if ((uint32_t)new_value < offset) {
// Shift BtnGridView down
highlighted_item = new_value;
offset = (new_value / rows_) * rows_;
update_items();
set_dirty();
} else {
// Just update highlight
highlighted_item = new_value;
if (visible())
item_view(highlighted_item - offset)->focus();
}
if (visible())
item_view(highlighted_item - offset)->focus();
return true;
}