public MainPanel(GUI gui) { this.gui = gui; setBounds(0, gui.getHeight() / 10, gui.getWidth(), gui.getHeight() - gui.getHeight() / 10); setPreferredSize(new Dimension(gui.getWidth(), gui.getHeight() - gui.getHeight() / 10)); setLayout(new BorderLayout()); setOpaque(true); setBackground(Color.WHITE); tweetBox = new TweetBox(this); }