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Page_Up Page_Down for lilka::menu #64

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merged 1 commit into from
Mar 27, 2024
Merged

Page_Up Page_Down for lilka::menu #64

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15 changes: 11 additions & 4 deletions sdk/lib/lilka/src/lilka/menu.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,24 +45,31 @@ void Menu::setCursor(int16_t cursor) {

void Menu::update() {
State state = controller.getState();

auto cursorLastPos = cursor;
if (state.up.justPressed) {
// Move cursor up
if (cursor == 0) {
cursor = items.size() - 1;
} else {
cursor--;
}
lastCursorMove = millis();
} else if (state.down.justPressed) {
// Move cursor down
cursor++;
if (cursor >= items.size()) {
cursor = 0;
}
lastCursorMove = millis();
} else if (state.left.justPressed) {
// Scroll PageUp
if (cursor == 0) cursor = items.size() - 1;
else cursor = (cursor - MENU_HEIGHT) <= 0 ? cursor = 0 : (cursor - MENU_HEIGHT);

} else if (state.right.justPressed) {
// Scroll PageDown
if (cursor == items.size() - 1) cursor = 0;
else cursor = (cursor + MENU_HEIGHT) >= items.size() - 1 ? items.size() - 1 : (cursor + MENU_HEIGHT);
}

if (cursorLastPos != cursor) lastCursorMove = millis();
if (cursor < scroll) {
scroll = cursor;
// cursorY = cursor * 24 + 96 - 20;
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