Extend Counter functionality
Custom fonts, twelve hour mode and Value changed callback.
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0f4233003e
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@ -27,7 +27,7 @@ namespace Pinetime::Applications::Screens {
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lv_obj_t* btnPlayPause;
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lv_obj_t* txtPlayPause;
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lv_task_t* taskRefresh;
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Widgets::Counter minuteCounter = Widgets::Counter(0, 59);
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Widgets::Counter secondCounter = Widgets::Counter(0, 59);
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Widgets::Counter minuteCounter = Widgets::Counter(0, 59, jetbrains_mono_76);
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Widgets::Counter secondCounter = Widgets::Counter(0, 59, jetbrains_mono_76);
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};
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}
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@ -6,35 +6,43 @@ namespace {
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void upBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
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auto* widget = static_cast<Counter*>(obj->user_data);
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if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
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widget->Increment();
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widget->UpBtnPressed();
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}
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}
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void downBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
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auto* widget = static_cast<Counter*>(obj->user_data);
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if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
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widget->Decrement();
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widget->DownBtnPressed();
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}
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}
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}
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Counter::Counter(int min, int max) : min {min}, max {max} {
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Counter::Counter(int min, int max, lv_font_t& font) : min {min}, max {max}, font {font} {
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}
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void Counter::Increment() {
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void Counter::UpBtnPressed() {
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value++;
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if (value > max) {
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value = min;
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}
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UpdateLabel();
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if (ValueChangedHandler != nullptr) {
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ValueChangedHandler(userData);
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}
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};
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void Counter::Decrement() {
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void Counter::DownBtnPressed() {
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value--;
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if (value < min) {
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value = max;
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}
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UpdateLabel();
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if (ValueChangedHandler != nullptr) {
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ValueChangedHandler(userData);
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}
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};
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void Counter::SetValue(int newValue) {
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@ -58,7 +66,28 @@ void Counter::ShowControls() {
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}
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void Counter::UpdateLabel() {
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lv_label_set_text_fmt(number, "%.2i", value);
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if (twelveHourMode) {
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if (value == 0) {
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lv_label_set_text_static(number, "12");
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} else if (value <= 12) {
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lv_label_set_text_fmt(number, "%.2i", value);
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} else {
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lv_label_set_text_fmt(number, "%.2i", value - 12);
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}
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} else {
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lv_label_set_text_fmt(number, "%.2i", value);
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}
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}
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// Value is kept between 0 and 23, but the displayed value is converted to 12-hour.
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// Make sure to set the max and min values to 0 and 23. Otherwise behaviour is undefined
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void Counter::EnableTwelveHourMode() {
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twelveHourMode = true;
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}
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void Counter::SetValueChangedEventCallback(void* userData, void (*handler)(void* userData)) {
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this->userData = userData;
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this->ValueChangedHandler = handler;
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}
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void Counter::Create() {
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@ -68,7 +97,7 @@ void Counter::Create() {
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lv_obj_set_style_local_bg_color(counterContainer, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, bgColor);
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number = lv_label_create(counterContainer, nullptr);
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lv_obj_set_style_local_text_font(number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
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lv_obj_set_style_local_text_font(number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &font);
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lv_obj_align(number, nullptr, LV_ALIGN_CENTER, 0, 0);
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lv_obj_set_auto_realign(number, true);
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lv_label_set_text_static(number, "00");
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@ -6,14 +6,16 @@ namespace Pinetime {
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namespace Widgets {
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class Counter {
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public:
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Counter(int min, int max);
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Counter(int min, int max, lv_font_t& font);
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void Create();
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void Increment();
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void Decrement();
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void UpBtnPressed();
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void DownBtnPressed();
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void SetValue(int newValue);
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void HideControls();
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void ShowControls();
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void EnableTwelveHourMode();
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void SetValueChangedEventCallback(void* userData, void (*handler)(void* userData));
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int GetValue() const {
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return value;
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@ -25,6 +27,7 @@ namespace Pinetime {
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private:
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void UpdateLabel();
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void (*ValueChangedHandler)(void* userData) = nullptr;
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lv_obj_t* counterContainer;
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lv_obj_t* upBtn;
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@ -36,6 +39,10 @@ namespace Pinetime {
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int value = 0;
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int min;
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int max;
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bool twelveHourMode = false;
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lv_font_t& font;
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void* userData = nullptr;
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};
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}
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}
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