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Extend Counter functionality

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Custom fonts, twelve hour mode and Value changed callback.
This commit is contained in:
Riku Isokoski 2022-06-07 00:30:42 +03:00
parent 0f4233003e
commit df6557dd31
3 changed files with 48 additions and 12 deletions
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4
src/displayapp/screens/Timer.h
View file

@ -27,7 +27,7 @@ namespace Pinetime::Applications::Screens {
lv_obj_t* btnPlayPause;
lv_obj_t* txtPlayPause;
lv_task_t* taskRefresh;
Widgets::Counter minuteCounter = Widgets::Counter(0, 59);
Widgets::Counter secondCounter = Widgets::Counter(0, 59);
Widgets::Counter minuteCounter = Widgets::Counter(0, 59, jetbrains_mono_76);
Widgets::Counter secondCounter = Widgets::Counter(0, 59, jetbrains_mono_76);
};
}

41
src/displayapp/widgets/Counter.cpp
View file

@ -6,35 +6,43 @@ namespace {
void upBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
auto* widget = static_cast<Counter*>(obj->user_data);
if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
widget->Increment();
widget->UpBtnPressed();
}
}
void downBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
auto* widget = static_cast<Counter*>(obj->user_data);
if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
widget->Decrement();
widget->DownBtnPressed();
}
}
}
Counter::Counter(int min, int max) : min {min}, max {max} {
Counter::Counter(int min, int max, lv_font_t& font) : min {min}, max {max}, font {font} {
}
void Counter::Increment() {
void Counter::UpBtnPressed() {
value++;
if (value > max) {
value = min;
}
UpdateLabel();
if (ValueChangedHandler != nullptr) {
ValueChangedHandler(userData);
}
};
void Counter::Decrement() {
void Counter::DownBtnPressed() {
value--;
if (value < min) {
value = max;
}
UpdateLabel();
if (ValueChangedHandler != nullptr) {
ValueChangedHandler(userData);
}
};
void Counter::SetValue(int newValue) {
@ -58,7 +66,28 @@ void Counter::ShowControls() {
}
void Counter::UpdateLabel() {
if (twelveHourMode) {
if (value == 0) {
lv_label_set_text_static(number, "12");
} else if (value <= 12) {
lv_label_set_text_fmt(number, "%.2i", value);
} else {
lv_label_set_text_fmt(number, "%.2i", value - 12);
}
} else {
lv_label_set_text_fmt(number, "%.2i", value);
}
}
// Value is kept between 0 and 23, but the displayed value is converted to 12-hour.
// Make sure to set the max and min values to 0 and 23. Otherwise behaviour is undefined
void Counter::EnableTwelveHourMode() {
twelveHourMode = true;
}
void Counter::SetValueChangedEventCallback(void* userData, void (*handler)(void* userData)) {
this->userData = userData;
this->ValueChangedHandler = handler;
}
void Counter::Create() {
@ -68,7 +97,7 @@ void Counter::Create() {
lv_obj_set_style_local_bg_color(counterContainer, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, bgColor);
number = lv_label_create(counterContainer, nullptr);
lv_obj_set_style_local_text_font(number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
lv_obj_set_style_local_text_font(number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &font);
lv_obj_align(number, nullptr, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_auto_realign(number, true);
lv_label_set_text_static(number, "00");

13
src/displayapp/widgets/Counter.h
View file

@ -6,14 +6,16 @@ namespace Pinetime {
namespace Widgets {
class Counter {
public:
Counter(int min, int max);
Counter(int min, int max, lv_font_t& font);
void Create();
void Increment();
void Decrement();
void UpBtnPressed();
void DownBtnPressed();
void SetValue(int newValue);
void HideControls();
void ShowControls();
void EnableTwelveHourMode();
void SetValueChangedEventCallback(void* userData, void (*handler)(void* userData));
int GetValue() const {
return value;
@ -25,6 +27,7 @@ namespace Pinetime {
private:
void UpdateLabel();
void (*ValueChangedHandler)(void* userData) = nullptr;
lv_obj_t* counterContainer;
lv_obj_t* upBtn;
@ -36,6 +39,10 @@ namespace Pinetime {
int value = 0;
int min;
int max;
bool twelveHourMode = false;
lv_font_t& font;
void* userData = nullptr;
};
}
}