96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
#include "Brightness.h"
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#include <lvgl/lvgl.h>
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using namespace Pinetime::Applications::Screens;
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void slider_event_cb(lv_obj_t * slider, lv_event_t event) {
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if(event == LV_EVENT_VALUE_CHANGED) {
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auto* brightnessSlider = static_cast<Brightness*>(slider->user_data);
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brightnessSlider->OnValueChanged();
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}
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}
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Brightness::Brightness(Pinetime::Applications::DisplayApp *app, Controllers::BrightnessController& brightness) : Screen(app), brightness{brightness} {
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slider = lv_slider_create(lv_scr_act(), nullptr);
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lv_obj_set_user_data(slider, this);
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lv_obj_set_width(slider, LV_DPI * 2);
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lv_obj_align(slider, nullptr, LV_ALIGN_CENTER, 0, 0);
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lv_obj_set_event_cb(slider, slider_event_cb);
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lv_slider_set_range(slider, 0, 2);
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lv_slider_set_value(slider, LevelToInt(brightness.Level()), LV_ANIM_OFF);
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slider_label = lv_label_create(lv_scr_act(), nullptr);
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lv_label_set_text(slider_label, LevelToString(brightness.Level()));
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lv_obj_set_auto_realign(slider_label, true);
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lv_obj_align(slider_label, slider, LV_ALIGN_OUT_BOTTOM_MID, 0, 30);
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}
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Brightness::~Brightness() {
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lv_obj_clean(lv_scr_act());
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}
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bool Brightness::Refresh() {
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return running;
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}
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bool Brightness::OnButtonPushed() {
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running = false;
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return true;
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}
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const char *Brightness::LevelToString(Pinetime::Controllers::BrightnessController::Levels level) {
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switch(level) {
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case Pinetime::Controllers::BrightnessController::Levels::Off: return "Off";
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case Pinetime::Controllers::BrightnessController::Levels::Low: return "Low";
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case Pinetime::Controllers::BrightnessController::Levels::Medium: return "Medium";
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case Pinetime::Controllers::BrightnessController::Levels::High: return "High";
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default : return "???";
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}
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}
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void Brightness::OnValueChanged() {
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SetValue(lv_slider_get_value(slider));
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}
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void Brightness::SetValue(uint8_t value) {
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switch(value) {
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case 0: brightness.Set(Controllers::BrightnessController::Levels::Low); break;
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case 1: brightness.Set(Controllers::BrightnessController::Levels::Medium); break;
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case 2: brightness.Set(Controllers::BrightnessController::Levels::High); break;
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}
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lv_label_set_text(slider_label, LevelToString(brightness.Level()));
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}
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uint8_t Brightness::LevelToInt(Pinetime::Controllers::BrightnessController::Levels level) {
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switch(level) {
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case Pinetime::Controllers::BrightnessController::Levels::Off: return 0;
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case Pinetime::Controllers::BrightnessController::Levels::Low: return 0;
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case Pinetime::Controllers::BrightnessController::Levels::Medium: return 1;
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case Pinetime::Controllers::BrightnessController::Levels::High: return 2;
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default : return 0;
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}
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}
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bool Brightness::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
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switch(event) {
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case TouchEvents::SwipeLeft:
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brightness.Lower();
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if ( brightness.Level() == Pinetime::Controllers::BrightnessController::Levels::Off) {
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brightness.Set(Controllers::BrightnessController::Levels::Low);
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}
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SetValue();
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return true;
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case TouchEvents::SwipeRight:
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brightness.Higher();
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SetValue();
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return true;
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default:
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return false;
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}
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}
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void Brightness::SetValue() {
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lv_slider_set_value(slider, LevelToInt(brightness.Level()), LV_ANIM_OFF);
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lv_label_set_text(slider_label, LevelToString(brightness.Level()));
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}
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