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refactored class DirtyValue

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This commit is contained in:
Niall Cooling 2021-02-12 17:13:02 +00:00
parent 6420885abb
commit 751ffab497
1 changed files with 13 additions and 13 deletions
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26
src/displayapp/screens/Clock.h
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@ -21,11 +21,10 @@ namespace Pinetime {
template <class T>
class DirtyValue {
public:
explicit DirtyValue(T v) { value = v; }
explicit DirtyValue(T& v) { value = v; }
DirtyValue() = default; // Use NSDMI
explicit DirtyValue(T const& v):value{v}{} // Use MIL and const-lvalue-ref
bool IsUpdated() const { return isUpdated; }
T& Get() { this->isUpdated = false; return value; }
T const& Get() { this->isUpdated = false; return value; } // never expose a non-const lvalue-ref
DirtyValue& operator=(const T& other) {
if (this->value != other) {
this->value = other;
@ -34,9 +33,10 @@ namespace Pinetime {
return *this;
}
private:
T value;
bool isUpdated = true;
T value{}; // NSDMI - default initialise type
bool isUpdated{true}; // NSDMI - use brace initilisation
};
class Clock : public Screen {
public:
Clock(DisplayApp* app,
@ -64,13 +64,13 @@ namespace Pinetime {
Pinetime::Controllers::DateTime::Days currentDayOfWeek = Pinetime::Controllers::DateTime::Days::Unknown;
uint8_t currentDay = 0;
DirtyValue<int> batteryPercentRemaining {0};
DirtyValue<bool> bleState {false};
DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime;
DirtyValue<uint32_t> stepCount {0};
DirtyValue<uint8_t> heartbeat {0};
DirtyValue<bool> heartbeatRunning {false};
DirtyValue<bool> notificationState {false};
DirtyValue<int> batteryPercentRemaining {};
DirtyValue<bool> bleState {};
DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime{};
DirtyValue<uint32_t> stepCount {};
DirtyValue<uint8_t> heartbeat {};
DirtyValue<bool> heartbeatRunning {};
DirtyValue<bool> notificationState {};
lv_obj_t* label_time;
lv_obj_t* label_date;