Package org.eclipse.nebula.widgets.timeline

Class TimeBaseConverter

java.lang.Object
org.eclipse.nebula.widgets.timeline.TimeBaseConverter
public class TimeBaseConverter
extends java.lang.Object

  • Constructor Details

  • Method Details

    • resetDisplaySettings

      public void resetDisplaySettings()
      Reset scale factor and screen offset to defaults.

    • getVisibleEventArea

      public Timing getVisibleEventArea()

    • screenOffsetToEventTime

      public long screenOffsetToEventTime​(int screenOffset)

    • getEventArea

      public Timing getEventArea()
      Total area to be displayed in eventTime. Unit is [ns] as we get them directly from the events.
      Returns:
      area containing all events in eventTime

    • resetEventArea

      public void resetEventArea()

    • addEvent

      public void addEvent​(org.eclipse.nebula.widgets.timeline.ITimed event)

    • translateDetailAreaOffset

      public boolean translateDetailAreaOffset​(int screenPixels)
      Translate the offset by pixels on the screen of the detail area.
      Parameters:
      screenPixels - pixels on the screen to translate
      Returns:
      true when offset got changed

    • setScreenWidth

      public void setScreenWidth​(double screenWidth)

    • zoom

      public void zoom​(double factor, int zoomCenterX)

    • setOffset

      public void setOffset​(double eventTime)
      Set the offset to a defined value. The offset will automatically be adjusted regarding the total visible area.
      Parameters:
      eventTime - time to set offset to

    • revealEvent

      public void revealEvent​(Timing revealArea)
      Reveal a given area on screen and center it. Zoom is adjusted in case the event cannot be displayed as a whole on screen.
      Parameters:
      revealArea - area to reveal

    • translateOverviewAreaOffset

      public boolean translateOverviewAreaOffset​(int screenPixels)
      Translate the offset by pixels on the screen of the overview area.
      Parameters:
      screenPixels - pixels on the screen to translate
      Returns:
      true when offset got changed

    • overviewCoordinatesToEventTime

      public Timing overviewCoordinatesToEventTime​(Timing screenCoordinates)
      Convert overview screen coordinates to eventTime.
      Parameters:
      screenCoordinates - x offset on the overview figure
      Returns:
      coordinates in eventTime

    • toOverviewScreenCoordinates

      public Timing toOverviewScreenCoordinates​(Timing eventTime)
      Convert eventTime to overview screen coordinates.
      Parameters:
      eventTime - eventTime to convert
      Returns:
      x dimension screen coordinates for given eventTime

    • toDetailCoordinates

      public Timing toDetailCoordinates​(Timing eventTime)
      Convert eventTime to detail screen coordinates.
      Parameters:
      eventTime - eventTime to convert
      Returns:
      x dimension screen coordinates for given eventTime

    • setOverviewScreenWidth

      public void setOverviewScreenWidth​(int widthInPixels)
      Set the width of the overview area.
      Parameters:
      widthInPixels - overview area width in pixels