BaseTable.java 文件源码

public void focusGained(FocusEvent e) {
    //it will be the first focus gained event, so go select
    //whatever matches the first character
    processSearchText(((JTextField) e.getSource()).getText());

    JRootPane root = getRootPane();

    if (root != null) { // #57417 NPE
        root.getLayeredPane().repaint();
    }
    setCaretPosition(getText().length());
}