Files
MeshCore-Solo/examples/companion_radio/ui-new/ToolsScreen.h
Jakub 3110b59f93 fix(ui/tools): scroll the Tools list
The Tools menu rendered all items from listStart() with no scroll, so the
6th entry (Compass) fell off the bottom on the OLED's short panel and was
unreachable. Add a scroll offset that keeps the selection in view, with
the usual ^/v indicators.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 14:14:28 +02:00

66 lines
2.5 KiB
C++

#pragma once
// Custom screen — not part of upstream UITask.cpp
// Included by UITask.cpp just before HomeScreen.
class ToolsScreen : public UIScreen {
UITask* _task;
int _sel;
int _scroll = 0;
static const int ITEM_COUNT = 6;
static const char* ITEMS[ITEM_COUNT];
public:
ToolsScreen(UITask* task) : _task(task), _sel(0) {}
int render(DisplayDriver& display) override {
display.setTextSize(1);
display.setColor(DisplayDriver::LIGHT);
display.drawTextCentered(display.width() / 2, 0, "TOOLS");
display.fillRect(0, display.headerH() - 1, display.width(), display.sepH());
int item_h = display.lineStep();
int start_y = display.listStart();
int cw = display.getCharWidth();
int vis = display.listVisible(item_h);
if (vis < 1) vis = 1;
// Keep the selection in view (short OLED panel can't show all 6 items).
if (_sel < _scroll) _scroll = _sel;
if (_sel >= _scroll + vis) _scroll = _sel - vis + 1;
for (int i = 0; i < vis && (_scroll + i) < ITEM_COUNT; i++) {
int idx = _scroll + i;
int y = start_y + i * item_h;
bool sel = (idx == _sel);
display.drawSelectionRow(0, y - 1, display.width(), item_h, sel);
display.setCursor(0, y);
display.print(sel ? ">" : " ");
display.setCursor(cw + 2, y);
display.print(ITEMS[idx]);
}
display.setColor(DisplayDriver::LIGHT);
if (_scroll > 0)
{ display.setCursor(display.width() - cw, start_y); display.print("^"); }
if (_scroll + vis < ITEM_COUNT)
{ display.setCursor(display.width() - cw, start_y + (vis - 1) * item_h); display.print("v"); }
return 500;
}
bool handleInput(char c) override {
if (c == KEY_UP && _sel > 0) { _sel--; return true; }
if (c == KEY_DOWN && _sel < ITEM_COUNT - 1) { _sel++; return true; }
if (c == KEY_CANCEL || c == KEY_CONTEXT_MENU) { _task->gotoHomeScreen(); return true; }
if (c == KEY_ENTER) {
if (_sel == 0) { _task->gotoRingtoneEditor(); return true; }
if (_sel == 1) { _task->gotoBotScreen(); return true; }
if (_sel == 2) { _task->gotoNearbyScreen(); return true; }
if (_sel == 3) { _task->gotoAutoAdvertScreen(); return true; }
if (_sel == 4) { _task->gotoTrailScreen(); return true; }
if (_sel == 5) { _task->gotoCompassScreen(); return true; }
}
return false;
}
};
const char* ToolsScreen::ITEMS[6] = { "Ringtone Editor", "Auto-Reply Bot", "Nearby Nodes", "Auto-Advert", "Trail", "Compass" };