Bug 72285 [KeyBindings] registry: Cannot assign keybinding to general views
It seems the views have to do something special to show up on the "Views" keybinding list. It would be nice if all views showed up automatically. Of course then (or even now) there would be so many views that the current level of grouping is not sufficient.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ExternalActionManager.java
return true;
				}
				return activeChecker.isActive(commandId);
			}
			return true;
		}
		/**
		 * @see org.eclipse.jface.action.ExternalActionManager.ICallback#removePropertyChangeListener(String,
		 *      IPropertyChangeListener)
		 */
		public final void removePropertyChangeListener(final String commandId,
				final IPropertyChangeListener listener) {
			final IPropertyChangeListener existingListener = (IPropertyChangeListener) registeredListeners
					.get(commandId);
			if (existingListener == listener) {
				registeredListeners.remove(commandId);
				if (registeredListeners.isEmpty()) {
					bindingManager.removeBindingManagerListener(this);
					bindingManagerListenerAttached = false;
				}
			}
		}
	}
	/**
	 * Defines a callback mechanism for developer who wish to further control
	 * the visibility of legacy action-based contribution items.
	 * 
	 * @since 3.1
	 */
	public static interface IActiveChecker {