uml.puml

@startuml
'https://plantuml.com/class-diagram


class MainActivity extends AppCompatActivity{
    - Wave cWave
    - CardView mCard

    - ResultView mResults;
    - SubResultView mSubResults
    - HeaderView mHeader;

    -  TextView actionTV;
    - ActionButton actionBtn;
    - ShareButton shareBtn;
    - SaveButton saveBtn;

    - SpeedManager sm;

    - Handler handler;
    - Runnable task;

    - final static int MEASURING_DELAY = 200;
    - final static int TASK_DELAY = 1000;


    # void onCreate(Bundle savedInstanceState)
    - void init()

    +  void onClick(View v)

    - List<String> readSpeedFromAssetsCSV(String filename)

    

    - void measureDownloadSpeed()
    - void measureUploadSpeed()
    - void stopMeasuring()

    + void onPlayUI()
    + void onStopUI()
    - void onResultUI(String downloadSpeed, String uploadSpeed, String ping)


    - String getSpeedString(Pair<Integer, Integer> speed)

}

class ActionButton extends androidx.appcompat.widget.AppCompatButton {

    + ActionButton(Context context, AttributeSet attrs)

    + void setStop()

    + void setPlay()

    + void setStart()

    + void setRestart()
    }

class SaveButton extends androidx.appcompat.widget.AppCompatButton {
    + SaveButton(Context context, AttributeSet attrs)

    - void saveTask()

}

class ShareButton extends androidx.appcompat.widget.AppCompatButton {
    + ShareButton(Context context, AttributeSet attrs)

    - void shareTask()
}


class CardView extends LinearLayout {

    - TextView integerSpeedTV;
    - TextView fractionSpeedTV;
    - TextView pingTV;
 
    - TextView dotCaption;
    - TextView mbpsCaption;
    - TextView pingCaption;
 
    - Wave mWave;

    - String mStatus;


    + CardView(Context context, AttributeSet attrs)
    - void init()
    - void parseAttrs(Context context, AttributeSet attrs)

    - void setPing(int ping)
    - void setIntegerSpeed(int speed)
    - void setFractionSpeed(int speed)

    - void setDrawableStatus()
    - void setStatus(String status)

    + void setInstantSpeed(int integerSpeed, int fractionSpeed)


    + void setDefaultCaptions()
    + void setEmptyCaptions()
    + void setMessage(String msg)

    + String getPing()
    + Wave getWave()
}



class HeaderView extends LinearLayout {

    - boolean isActiveReturnBtn;
    - boolean isActiveButtonGroup;
    - String sectionNameStr;

    - Button returnBtn;
    - Button historyBtn;
    - Button modeBtn;

    - TextView sectionNameTV;

    + HeaderView(Context context, AttributeSet attrs)

    - void init()

    - void parseAttrs(Context context, AttributeSet attrs)

    - void goToStart(Context context)

    - void goToHistory(Context context)

    - void goToDev(Context context)

    - void changeStateButtonGroup(boolean flag)

    - void changeVisibilityReturnBtn(boolean flag)

    + void disableButtonGroup()

    + void enableButtonGroup()

    + void setSectionName(String sectionName)

    + void hideReturnBtn()

    + void showReturnBtn()
}


class ResultView extends TableLayout {

    - TextView downloadSpeedTV;
    - TextView uploadSpeedTV;
    - TextView pingTV;

    + ResultView(Context context, AttributeSet attrs)
    - void init()


    + void setDownloadSpeed(String speed)
    + void setUploadSpeed(String speed)
    + void setPing(String ping)
}


class SubResultView extends LinearLayout {

    - TextView downloadSpeedTV;
    - TextView uploadSpeedTV;

    + SubResultView(Context context, AttributeSet attrs)
    - void init()

    + void setUploadSpeed(String speed)
    + void setDownloadSpeed(String speed)


    + String getDownloadSpeed()
    + String getUploadSpeed()


    + void setEmpty()
}

class SpeedManager {
    + List<String> uploadList;
    + List<String> downloadList;

    + SpeedManager(List<String> list)


    - Pair<Integer, Integer> convertBitToMbps(String speed)


    + Pair<Integer, Integer> getSpeedWithPrecision(String strSpeed, int precision)


    - Pair<Integer, Integer> getAverageSpeed(List<String> list)
    + Pair<Integer, Integer> getAverageUploadSpeed()
    + Pair<Integer, Integer> getAverageDownloadSpeed()
}

class Wave extends View {

    - Paint mPaint;
    - RectF mRect;

    - int currentSpeed;


    + Wave(Context context, @Nullable AttributeSet attrs)

    - void init()

    + void onDraw(Canvas canvas)

    + void attachSpeed(int speed)

    + void attachColor(int color)


}

MainActivity *-- HeaderView
MainActivity *-- CardView
MainActivity *-- SubResultView
MainActivity *-- ResultView

MainActivity *-- ShareButton
MainActivity *-- SaveButton
MainActivity *-- ActionButton

CardView *-- Wave

MainActivity *-- SpeedManager


@enduml