tabLayout.setCollapsible(true);
tabLayout.setCollapseMini(true);
tabLayout.setMinSize(100);
tabLayout.setMargins(new Margins(3, 3, 3, 5));
centerContainer.setEastWidget(tabContainer, tabLayout);
centerContainer.setCenterWidget(wordContainer, new MarginData(3));
rootContainer.setWestWidget(fileManagerPanel, westLayout);
rootContainer.setCenterWidget(centerContainer, new MarginData(3));
presenter.getFileManagerPresenter().go(fileManagerPanel);
presenter.getWordPresenter().go(wordContainer);
presenter.getTableManagerPresenter().go(tabContainer);
widget = rootContainer;