java - How do eclipse core plugins update eclipse ui plugins? -


in eclipses plugin architecture, core or model plugin exists handle backend, , ui plugin handles presentation. ui plugin depends on core plugin, core plugin not depend on ui plugin. core plugin not see types in ui plugin.

how can notify debug swt widgets of changes occur in core plugins? selectionlistener not valid because want widgets update new changes come in, not when selected in window workbench. not see how general/simple listener can registered model object model object created. gui event based, unless somehow wakes every few milliseconds , seeks out last idebugtarget , registers 1 of views listener, don't see how going work. , bad design smell (manual polling).


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