this.statusBar = new StatusBar();
this.ruleContainer = new RuleContainer(this);
this.rulePackageContainer = new RulePackageContainer(this);
this.associationsContainer = new AssociationsContainer(this);
this.treePane = new TreePane(this, this.ruleContainer, this.rulePackageContainer);
this.splitPane = new JSplitPane();
this.splitPane.setContinuousLayout(true);
this.splitPane.setOneTouchExpandable(true);
this.splitPane.setLeftComponent(this.treePane);