battery_test_controller.h

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#ifndef HARDWARE_TEST_BATTERY_TEST_CONTROLLER_H
#define HARDWARE_TEST_BATTERY_TEST_CONTROLLER_H

#include <escher.h>

namespace HardwareTest {

class BatteryTestController : public ViewController {
public:
  BatteryTestController(Responder * parentResponder);
  View * view() override;
  bool handleEvent(Ion::Events::Event event) override;
  void viewWillAppear() override;
private:
  class ContentView : public SolidColorView {
  public:
    ContentView();
    BufferTextView * batteryStateTextView();
    BufferTextView * batteryLevelTextView();
    BufferTextView * batteryChargingTextView();
    constexpr static int k_maxNumberOfCharacters = 20;
    void setColor(KDColor color) override;
  private:
    void layoutSubviews() override;
    int numberOfSubviews() const override;
    View * subviewAtIndex(int index) override;
    constexpr static int k_margin = 4;
    BufferTextView m_batteryStateView;
    BufferTextView m_batteryLevelView;
    BufferTextView m_batteryChargingView;
  };
  constexpr static float k_batteryThreshold = 3.7f;
  constexpr static const char * k_batteryOKText = "BATTERY: OK";
  constexpr static const char * k_batteryNeedChargingText = "BATTERY: NEED RECHARGE";
  void updateBatteryState(float batteryLevel, bool batteryCharging);
  ContentView m_view;
};

}

#endif