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Add scrolling to Node list

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This commit is contained in:
HarukiToreda
2025-12-11 20:28:43 -05:00
parent 71bc99938c
commit cfea55d77d
3 changed files with 56 additions and 0 deletions
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32
src/graphics/draw/NodeListRenderer.cpp
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@@ -50,6 +50,38 @@ static ListMode_Node currentMode_Nodes = MODE_LAST_HEARD;
static ListMode_Location currentMode_Location = MODE_DISTANCE;
static int scrollIndex = 0;
// =============================
// Scrolling Logic
// =============================
void scrollUp()
{
if (scrollIndex > 0)
scrollIndex--;
}
void scrollDown()
{
int totalEntries = nodeDB->getNumMeshNodes();
const int COMMON_HEADER_HEIGHT = FONT_HEIGHT_SMALL - 1;
const int rowYOffset = FONT_HEIGHT_SMALL - 3;
int screenHeight = screen->getHeight();
int visibleRows = (screenHeight - COMMON_HEADER_HEIGHT) / rowYOffset;
int totalColumns = 2;
#if defined(T_LORA_PAGER)
totalColumns = 3;
#endif
if (config.display.use_long_node_name)
totalColumns = 1;
int maxScroll = std::max(0, (totalEntries - 1) / (visibleRows * totalColumns));
if (scrollIndex < maxScroll)
scrollIndex++;
}
// =============================
// Utility Functions
// =============================