constructor param applic titl frame param splash splash screen startup param applic flag indic level applic provid compon level app param left pane panel fit left corner project browser applic splash screen splash applic panel left pane applic instanc applic applic content pane set font font todo caus cyclic depenc action save project save action action save project project manag manag set save action save action creat panel splash left pane applic menu bar gener argo menu bar content pane set layout border layout set menu bar menu bar content pane add menu bar border layout north content pane add assembl panel border layout center panel panel set layout border layout add statu bar border layout center add heap monitor border layout east content pane add border layout south set app applic allow ask want save set close oper project browser close add window listen window closer set applic icon add listen project chang project manag manag add properti chang listen add listen notifi activ diagram chang target manag instanc add target listen add listen focu chang rational reset undo manag start chain add keyboard focu listen 