## Uses of Interface
com.bbn.openmap.proj.ProjectionStackTrigger

Packages that use ProjectionStackTrigger
com.bbn.openmap.event: Provides the various event object and listener interfaces for using the MapBean.
com.bbn.openmap.gui: This package contains the main OpenMap Swing GUI components.
com.bbn.openmap.proj: Provides projection classes.

Uses of ProjectionStackTrigger in com.bbn.openmap.event

Classes in com.bbn.openmap.event that implement ProjectionStackTrigger
`class` `ProjMapBeanKeyListener` The ProjMapBeanKeyListener is a KeyListener that gets events when the MapBean has focus, and responds to certain keys by changing the projection.

Uses of ProjectionStackTrigger in com.bbn.openmap.gui

Classes in com.bbn.openmap.gui that implement ProjectionStackTrigger
`class` `ProjectionStackTool` The ProjectionStackTool contains buttons that can trigger a ProjectionStack to change a projection of a MapBean to a previous projection, or to a later projection if the active projection is in the middle of the stack.

Uses of ProjectionStackTrigger in com.bbn.openmap.proj

Methods in com.bbn.openmap.proj with parameters of type ProjectionStackTrigger
`void` `ProjectionStackSupport.add(ProjectionStackTrigger pt)` Add a ProjectionStackTrigger.
`void` `ProjectionStackSupport.remove(ProjectionStackTrigger pt)` Remove a ProjectionStackTrigger.
`void` `ProjectionStack.addProjectionStackTrigger(ProjectionStackTrigger trigger)` ProjectionStackTriggers should call this method, and all will be well.
`void` `ProjectionStack.removeProjectionStackTrigger(ProjectionStackTrigger trigger)` ProjectionStackTriggers should call this method, and all will be well.

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