private void initBoard() { board = new NetBlackboard(); board.setSize(this.editorPanel.getWidth() - 50, this.editorPanel.getHeight() - 50); this.editorPanel.add(board); controls = new NetControls(board); controls.setSize(this.controlPanel.getWidth(), this.controlPanel.getHeight() - 30); controlPanel.add(controls); board.setNetControls(controls); controls.setNetBlackboard(board); this.revalidate(); }