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 Summary
Modifier and TypeMethodDescriptionfloat
void
setOpacity
(float alpha) void
setupGraphics
(Graphics graphics)
-
Method Details
-
setOpacity
void setOpacity(float alpha) -
getOpacity
float getOpacity() -
setupGraphics
-