Module eu.hansolo.medusa
Package eu.hansolo.medusa.tools

Class Helper

java.lang.Object
eu.hansolo.medusa.tools.Helper
public class Helper extends Object
Created by hansolo on 11.12.15.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static javafx.scene.paint.Color
    INACTIVE_ALARM_COLOR
     
    static double
    MAX_TICK_MARK_LENGTH
     
    static double
    MAX_TICK_MARK_WIDTH
     
    static double
    MIN_FONT_SIZE
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    Helper()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    adjustTextSize​(javafx.scene.control.Label TEXT, double MAX_WIDTH, double FONT_SIZE)
     
    static void
    adjustTextSize​(javafx.scene.text.Text TEXT, double MAX_WIDTH, double FONT_SIZE)
     
    static double[]
    calcAutoScale​(double MIN_VALUE, double MAX_VALUE)
     
    static double
    calcNiceNumber​(double RANGE, boolean ROUND)
    Returns a "niceScaling" number approximately equal to the range.
    static double
    clamp​(double MIN, double MAX, double VALUE)
     
    static int
    clamp​(int MIN, int MAX, int VALUE)
     
    static long
    clamp​(long MIN, long MAX, long VALUE)
     
    static <T extends Number>
    T
    clamp​(T MIN, T MAX, T VALUE)
     
    static double
    clampMax​(double MAX, double VALUE)
     
    static double
    clampMin​(double MIN, double VALUE)
     
    static double
    colorDistance​(javafx.scene.paint.Color COLOR_1, javafx.scene.paint.Color COLOR_2)
     
    static String
    colorToCss​(javafx.scene.paint.Color COLOR)
     
    static javafx.scene.paint.ImagePattern
    createCarbonPattern()
     
    static javafx.scene.image.Image
    createNoiseImage​(double WIDTH, double HEIGHT, javafx.scene.paint.Color DARK_COLOR, javafx.scene.paint.Color BRIGHT_COLOR, double ALPHA_VARIATION_IN_PERCENT)
     
    static void
    drawAlarms​(Clock CLOCK, double SIZE, double ALARM_MARKER_SIZE, double ALARM_MARKER_RADIUS, Map<Alarm,​javafx.scene.shape.Circle> ALARM_MAP, DateTimeFormatter DATE_TIME_FORMATTER, ZonedDateTime TIME)
     
    static void
    drawDot​(javafx.scene.canvas.GraphicsContext CTX, double CENTER_X, double CENTER_Y, double SIZE)
     
    static void
    drawLine​(javafx.scene.canvas.GraphicsContext CTX, double P1X, double P1Y, double P2X, double P2Y)
     
    static void
    drawRadialTickMarks​(Gauge GAUGE, javafx.scene.canvas.GraphicsContext CTX, double MIN_VALUE, double MAX_VALUE, double START_ANGLE, double ANGLE_RANGE, double ANGLE_STEP, double CENTER_X, double CENTER_Y, double SIZE)
     
    static void
    drawTimeAreas​(Clock CLOCK, javafx.scene.canvas.GraphicsContext CTX, List<TimeSection> AREAS, double SIZE, double XY_INSIDE, double XY_OUTSIDE, double WH_INSIDE, double WH_OUTSIDE)
     
    static void
    drawTimeSections​(Clock CLOCK, javafx.scene.canvas.GraphicsContext CTX, List<TimeSection> SECTIONS, double SIZE, double XY_INSIDE, double XY_OUTSIDE, double WH_INSIDE, double WH_OUTSIDE, double LINE_WIDTH)
     
    static void
    drawTrapezoid​(javafx.scene.canvas.GraphicsContext CTX, double PI1X, double PI1Y, double PI2X, double PI2Y, double PO1X, double PO1Y, double PO2X, double PO2Y)
     
    static void
    drawTriangle​(javafx.scene.canvas.GraphicsContext CTX, double PIX, double PIY, double PO1X, double PO1Y, double PO2X, double PO2Y)
     
    static void
    enableNode​(javafx.scene.Node NODE, boolean ENABLE)
     
    static String
    formatNumber​(Gauge GAUGE, double VALUE)
     
    static String
    formatNumber​(Locale LOCALE, double MIN_VALUE, double MAX_VALUE, int DECIMALS, double VALUE)
     
    static String
    formatNumber​(Locale LOCALE, String FORMAT_STRING, int DECIMALS, double VALUE)
     
    static javafx.scene.paint.Color
    getColorOfSection​(List<Section> SECTIONS, double VALUE, javafx.scene.paint.Color DEFAULT_COLOR)
     
    static DateTimeFormatter
    getDateFormat​(Locale LOCALE)
     
    static DateTimeFormatter
    getLocalizedDateFormat​(Locale LOCALE)
     
    static double[]
    getNiceScale​(double MIN, double MAX)
    Calculates nice minValue, maxValue and stepSize for given MIN and MAX values
    static double[]
    getNiceScale​(double MIN, double MAX, int MAX_NO_OF_TICKS)
    Calculates nice minValue, maxValue and stepSize for given MIN and MAX values
    static ThreadFactory
    getThreadFactory​(String THREAD_NAME, boolean IS_DAEMON)
     
    static javafx.scene.paint.Color
    getTranslucentColorFrom​(javafx.scene.paint.Color COLOR, double FACTOR)
     
    static boolean
    isBright​(javafx.scene.paint.Color COLOR)
     
    static boolean
    isDark​(javafx.scene.paint.Color COLOR)
     
    static boolean
    isMonochrome​(javafx.scene.paint.Color COLOR)
     
    static double
    nearest​(double SMALLER, double VALUE, double LARGER)
     
    static void
    rotateContextForText​(javafx.scene.canvas.GraphicsContext CTX, double START_ANGLE, double ANGLE, TickLabelOrientation ORIENTATION)
     
    static double
    round​(double VALUE, int PRECISION)
     
    static int
    roundDoubleToInt​(double VALUE)
     
    static double
    roundTo​(double VALUE, double TARGET)
     
    static double
    roundToHalf​(double VALUE)
     
    static double
    snapToTicks​(double MIN_VALUE, double MAX_VALUE, double VALUE, int MINOR_TICK_COUNT, double MAJOR_TICK_UNIT)
    Can be used to implement discrete steps e.g. on a slider.
    static void
    stopTask​(ScheduledFuture<?> task)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • MAX_TICK_MARK_LENGTH

      public static final double MAX_TICK_MARK_LENGTH
      See Also:
      Constant Field Values

    • MAX_TICK_MARK_WIDTH

      public static final double MAX_TICK_MARK_WIDTH
      See Also:
      Constant Field Values

    • INACTIVE_ALARM_COLOR

      public static final javafx.scene.paint.Color INACTIVE_ALARM_COLOR

    • MIN_FONT_SIZE

      public static final double MIN_FONT_SIZE
      See Also:
      Constant Field Values

  • Constructor Details

    • Helper

      public Helper()

  • Method Details

    • clamp

      public static final <T extends Number> T clamp​(T MIN, T MAX, T VALUE)

    • clamp

      public static final int clamp​(int MIN, int MAX, int VALUE)

    • clamp

      public static final long clamp​(long MIN, long MAX, long VALUE)

    • clamp

      public static final double clamp​(double MIN, double MAX, double VALUE)

    • clampMin

      public static final double clampMin​(double MIN, double VALUE)

    • clampMax

      public static final double clampMax​(double MAX, double VALUE)

    • round

      public static final double round​(double VALUE, int PRECISION)

    • roundTo

      public static final double roundTo​(double VALUE, double TARGET)

    • roundToHalf

      public static final double roundToHalf​(double VALUE)

    • nearest

      public static final double nearest​(double SMALLER, double VALUE, double LARGER)

    • roundDoubleToInt

      public static final int roundDoubleToInt​(double VALUE)

    • calcAutoScale

      public static final double[] calcAutoScale​(double MIN_VALUE, double MAX_VALUE)

    • getNiceScale

      public static final double[] getNiceScale​(double MIN, double MAX)
      Calculates nice minValue, maxValue and stepSize for given MIN and MAX values
      Parameters:
      MIN -
      MAX -
      Returns:
      array of doubles with [niceMin, niceMax, niceRange, niceStep]

    • getNiceScale

      public static final double[] getNiceScale​(double MIN, double MAX, int MAX_NO_OF_TICKS)
      Calculates nice minValue, maxValue and stepSize for given MIN and MAX values
      Parameters:
      MIN -
      MAX -
      MAX_NO_OF_TICKS -
      Returns:
      array of doubles with [niceMin, niceMax, niceRange, niceStep]

    • snapToTicks

      public static final double snapToTicks​(double MIN_VALUE, double MAX_VALUE, double VALUE, int MINOR_TICK_COUNT, double MAJOR_TICK_UNIT)
      Can be used to implement discrete steps e.g. on a slider.
      Parameters:
      MIN_VALUE - The min value of the range
      MAX_VALUE - The max value of the range
      VALUE - The value to snap
      MINOR_TICK_COUNT - The number of ticks between 2 major tick marks
      MAJOR_TICK_UNIT - The distance between 2 major tick marks
      Returns:
      The value snapped to the next tick mark defined by the given parameters

    • calcNiceNumber

      public static final double calcNiceNumber​(double RANGE, boolean ROUND)
      Returns a "niceScaling" number approximately equal to the range. Rounds the number if ROUND == true. Takes the ceiling if ROUND = false.
      Parameters:
      RANGE - the value range (maxValue - minValue)
      ROUND - whether to round the result or ceil
      Returns:
      a "niceScaling" number to be used for the value range

    • getColorOfSection

      public static final javafx.scene.paint.Color getColorOfSection​(List<Section> SECTIONS, double VALUE, javafx.scene.paint.Color DEFAULT_COLOR)

    • rotateContextForText

      public static final void rotateContextForText​(javafx.scene.canvas.GraphicsContext CTX, double START_ANGLE, double ANGLE, TickLabelOrientation ORIENTATION)

    • adjustTextSize

      public static final void adjustTextSize​(javafx.scene.text.Text TEXT, double MAX_WIDTH, double FONT_SIZE)

    • adjustTextSize

      public static final void adjustTextSize​(javafx.scene.control.Label TEXT, double MAX_WIDTH, double FONT_SIZE)

    • getDateFormat

      public static final DateTimeFormatter getDateFormat​(Locale LOCALE)

    • getLocalizedDateFormat

      public static final DateTimeFormatter getLocalizedDateFormat​(Locale LOCALE)

    • enableNode

      public static final void enableNode​(javafx.scene.Node NODE, boolean ENABLE)

    • colorToCss

      public static final String colorToCss​(javafx.scene.paint.Color COLOR)

    • getThreadFactory

      public static final ThreadFactory getThreadFactory​(String THREAD_NAME, boolean IS_DAEMON)

    • stopTask

      public static final void stopTask​(ScheduledFuture<?> task)

    • createCarbonPattern

      public static final javafx.scene.paint.ImagePattern createCarbonPattern()

    • drawTrapezoid

      public static final void drawTrapezoid​(javafx.scene.canvas.GraphicsContext CTX, double PI1X, double PI1Y, double PI2X, double PI2Y, double PO1X, double PO1Y, double PO2X, double PO2Y)

    • drawTriangle

      public static final void drawTriangle​(javafx.scene.canvas.GraphicsContext CTX, double PIX, double PIY, double PO1X, double PO1Y, double PO2X, double PO2Y)

    • drawDot

      public static final void drawDot​(javafx.scene.canvas.GraphicsContext CTX, double CENTER_X, double CENTER_Y, double SIZE)

    • drawLine

      public static final void drawLine​(javafx.scene.canvas.GraphicsContext CTX, double P1X, double P1Y, double P2X, double P2Y)

    • isMonochrome

      public static final boolean isMonochrome​(javafx.scene.paint.Color COLOR)

    • colorDistance

      public static final double colorDistance​(javafx.scene.paint.Color COLOR_1, javafx.scene.paint.Color COLOR_2)

    • isBright

      public static final boolean isBright​(javafx.scene.paint.Color COLOR)

    • isDark

      public static final boolean isDark​(javafx.scene.paint.Color COLOR)

    • getTranslucentColorFrom

      public static final javafx.scene.paint.Color getTranslucentColorFrom​(javafx.scene.paint.Color COLOR, double FACTOR)

    • drawRadialTickMarks

      public static final void drawRadialTickMarks​(Gauge GAUGE, javafx.scene.canvas.GraphicsContext CTX, double MIN_VALUE, double MAX_VALUE, double START_ANGLE, double ANGLE_RANGE, double ANGLE_STEP, double CENTER_X, double CENTER_Y, double SIZE)

    • createNoiseImage

      public static final javafx.scene.image.Image createNoiseImage​(double WIDTH, double HEIGHT, javafx.scene.paint.Color DARK_COLOR, javafx.scene.paint.Color BRIGHT_COLOR, double ALPHA_VARIATION_IN_PERCENT)

    • drawTimeSections

      public static final void drawTimeSections​(Clock CLOCK, javafx.scene.canvas.GraphicsContext CTX, List<TimeSection> SECTIONS, double SIZE, double XY_INSIDE, double XY_OUTSIDE, double WH_INSIDE, double WH_OUTSIDE, double LINE_WIDTH)

    • drawTimeAreas

      public static final void drawTimeAreas​(Clock CLOCK, javafx.scene.canvas.GraphicsContext CTX, List<TimeSection> AREAS, double SIZE, double XY_INSIDE, double XY_OUTSIDE, double WH_INSIDE, double WH_OUTSIDE)

    • drawAlarms

      public static final void drawAlarms​(Clock CLOCK, double SIZE, double ALARM_MARKER_SIZE, double ALARM_MARKER_RADIUS, Map<Alarm,​javafx.scene.shape.Circle> ALARM_MAP, DateTimeFormatter DATE_TIME_FORMATTER, ZonedDateTime TIME)

    • formatNumber

      public static final String formatNumber​(Gauge GAUGE, double VALUE)

    • formatNumber

      public static final String formatNumber​(Locale LOCALE, String FORMAT_STRING, int DECIMALS, double VALUE)

    • formatNumber

      public static final String formatNumber​(Locale LOCALE, double MIN_VALUE, double MAX_VALUE, int DECIMALS, double VALUE)