Package noaa.coastwatch.gui

Interface OpacityHelper

All Known Implementing Classes:
TimedOpacityHelper
public interface OpacityHelper
The OpacityHelper is implemented by any class that needs to assist with storing/recalling an opacity value, and setting up a graphics context with the opacity prior to rendering.

  • Method Details

    • setOpacity

      void setOpacity(float alpha)

    • getOpacity

      float getOpacity()

    • setupGraphics

      void setupGraphics(Graphics graphics)