addTypeAndDelimiterDefinersToLayout(layout);
addFileSelectorToLayout(layout);
addFileContentAreaToLayout(layout);
addHelpButtonToLayout(layout);
layout.setBorder(new BorderBuilder().etched().empty(5, 10, 5, 10));
layout.decorate(canvas);
}
private void addTypeAndDelimiterDefinersToLayout(OneColumnPanel layout) {
TwoColumnPanel grid = new TwoColumnPanel();
grid.setInsets(0, 0, 3, 20);