invoked when the mouse enters a component . concode_field_sep PlaceHolder placeHolder concode_field_sep void mouseReleased concode_elem_sep boolean endInteraction concode_elem_sep void keyPressed concode_elem_sep void mouseExited concode_elem_sep void mouseDragged concode_elem_sep void mouseClicked concode_elem_sep boolean startInteraction concode_elem_sep void keyReleased concode_elem_sep void mouseMoved concode_elem_sep void keyTyped concode_elem_sep void mousePressed
void function ( MouseEvent arg0 ) { }