model-railway/system-control
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scrollbar optimization

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Signed-off-by: Peter Siegmund <developer@mars3142.org>
This commit is contained in:
Peter Siegmund
2025-06-15 14:42:35 +02:00
parent ea0208083f
commit d9a0dfb8bd
4 changed files with 46 additions and 29 deletions
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3
components/insa/src/common/Menu.cpp
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@@ -67,6 +67,7 @@ void Menu::setItemSize(const size_t size)
m_items.erase(m_items.begin() + static_cast<int>(size + 1), m_items.end());
}
}
void Menu::toggle(const MenuItem &menuItem)
{
const auto item =
@@ -312,7 +313,7 @@ void Menu::addSelection(uint8_t id, const std::string &text, const std::vector<s
m_items.emplace_back(id, MenuItemTypes::SELECTION, text, values, index, callback);
}
void Menu::addToggle(uint8_t id, const std::string &text, bool selected)
void Menu::addToggle(uint8_t id, const std::string &text, const bool selected)
{
auto callback = [this](const MenuItem &menuItem, const ButtonType button) -> void {
onButtonPressed(menuItem, button);

23
components/insa/src/common/ScrollBar.cpp
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@@ -9,17 +9,16 @@ ScrollBar::ScrollBar(const menu_options_t *options, const size_t x, const size_t
void ScrollBar::render()
{
// Early return if scrollbar is not needed (only one item)
if (m_max <= 1) {
if (m_max <= 1)
{
return;
}
// Draw dotted track line for visual reference
for (size_t y = m_y; y < m_y + m_height; y += 2) {
for (size_t y = m_y; y < m_y + m_height; y += 2)
{
u8g2_DrawPixel(u8g2, m_x, y);
}
// Draw scroll thumb to indicate current position
u8g2_DrawBox(u8g2, u8g2->width - 4, m_thumbY, 3, m_thumbHeight);
}
@@ -29,6 +28,14 @@ void ScrollBar::refresh(const size_t value, const size_t max, const size_t min)
m_max = max;
m_min = min;
m_thumbHeight = m_height / m_max;
m_thumbY = m_y + (m_value - m_min) * m_thumbHeight;
}
if (m_max <= 1)
{
return;
}
m_thumbHeight = std::max(m_height / 4, static_cast<size_t>(3));
const size_t trackLength = m_height - m_thumbHeight;
m_thumbY = m_y + (m_value * trackLength) / (m_max - 1);
}

5
components/insa/src/ui/LightSettingsMenu.cpp
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@@ -19,10 +19,9 @@ LightSettingsMenu::LightSettingsMenu(menu_options_t *options) : Menu(options), m
}
// Add section counter selection (allows choosing number of sections)
addSelection(LightSettingsMenuItem::SECTION_COUNTER, "Sektionen", values, 0);
addSelection(LightSettingsMenuItem::SECTION_COUNTER, "Sektionen", values, 7);
// Add first section configuration item
addSelection(1, "Sektion 1", values, 0);
setItemSize(std::stoull(getItem(0).getValue()));
}
void LightSettingsMenu::onButtonPressed(const MenuItem &menuItem, const ButtonType button)

44
components/insa/src/ui/MainMenu.cpp
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@@ -4,31 +4,41 @@
#include "ui/LightMenu.h"
#include "ui/SettingsMenu.h"
namespace MainMenuItem
{
constexpr uint8_t LIGHT = 0;
constexpr uint8_t EXTERNAL_DEVICES = 1;
constexpr uint8_t SETTINGS = 2;
}
MainMenu::MainMenu(menu_options_t *options) : Menu(options), m_options(options)
{
addText(1, "Lichtsteuerung");
addText(2, "externe Geraete");
addText(3, "Einstellungen");
addText(MainMenuItem::LIGHT, "Lichtsteuerung");
addText(MainMenuItem::EXTERNAL_DEVICES, "externe Geraete");
addText(MainMenuItem::SETTINGS, "Einstellungen");
}
void MainMenu::onButtonPressed(const MenuItem &menuItem, const ButtonType button)
{
std::shared_ptr<Widget> widget;
switch (menuItem.getId())
if (button == ButtonType::SELECT)
{
case 1:
widget = std::make_shared<LightMenu>(m_options);
break;
std::shared_ptr<Widget> widget;
switch (menuItem.getId())
{
case MainMenuItem::LIGHT:
widget = std::make_shared<LightMenu>(m_options);
break;
case 3:
widget = std::make_shared<SettingsMenu>(m_options);
break;
default:
break;
}
case MainMenuItem::SETTINGS:
widget = std::make_shared<SettingsMenu>(m_options);
break;
default:
break;
}
if (m_options && m_options->pushScreen)
{
m_options->pushScreen(widget);
if (m_options && m_options->pushScreen)
{
m_options->pushScreen(widget);
}
}
}