+ * The kind of data displayed by this {@link MainContent}.
+ *
+ * @return the kind of data displayed
+ */
+ abstract public KeyAction.DataType getDataType();
+
+ /**
+ * Returns the list of actions and the keys that are bound to it.
+ *
+ * @return the list of actions
+ */
+ abstract public List<KeyAction> getKeyBindings();
+
+ /**
+ * The title to display in addition to the application name, or NULL for the