This is a quick reference for the various features of a qooxdoo mixin declaration. It uses an EBNF-like syntax.
It is much like a class declaration, with a more limited set of features. Properties are documented on their own page.
mixin_decl := 'qx.Mixin.define' '(' '"' <name.space.MixinName> '"' ','
{ feature_spec ',' }
')'
feature_spec :=
'include' ':' include_spec |
'construct' ':' construct_spec |
'statics' ':' statics_spec |
'properties' ':' properties_spec |
'members' ':' members_spec |
'events' ':' events_spec |
'destruct' ':' destruct_spec
include_spec := <name.of.Mixin> |
'[' <name.of.Mixin1> ',' <name.of.Mixin2> ',' ... ']'
construct_spec := js_function_value
statics_spec := c_map
properties_spec := ? see separate properties quick ref ?
members_spec := c_map
events_spec := '{' { '"' <event_name> '"' ':' '"' qx_event_type '"'
',' } '}'
destruct_spec := '{'
[ 'this._disposeFields' '(' <fields_list> ')' ';' ]
[ 'this._disposeObjects' '(' <fields_list> ')' ';' ]
[ 'this._disposeObjectDeep' '(' <deep_field> ')' ]
'}'
c_map := '{' { <key> ':' [ js_primitive_value |
js_reference_value |
js_function_value |
variants_spec ] ',' } '}'
js_function_value := ? Javascript anonymous function 'function (...) {...}' ?
js_primitive_value := ? any value from the Javascript primitive types ?
js_reference_value := ? any value from the Javascript reference types ?
qx_event_type := ? any qooxdoo event type class name, e.g.
'qx.event.type.DataEvent' ?