ActivityTableModelEditor(columns: Array<ColumnInfo<EditableDatum<T>, *>>, itemEditor: CollectionItemEditor<EditableDatum<T>>, emptyText: String, emptySubText: String, isCopyable: (T) -> Boolean = { true })
A table that associates a certain data type with a checkbox.
columns - the columns of the table, excluding the activity column
itemEditor - describes what happens when a row is edited
emptyText - the text to display when the table is empty
emptySubText - the instruction to display when the table is empty
isCopyable - returns true if and only if the given datum can be copied