Method getPreferredH

CodenameOne/src/com/codename1/ui/Sheet.java:1156–1164

(Container cnt)

    ///
    /// - `cnt`: The container in the FormLayeredPane where the sheet is to be rendered.
    private int getPreferredH(Container cnt) {
        switch (getPositionInt()) {
            case W:
            case E:
                return cnt.getHeight();
            default:
                return Math.min(getPreferredH(), cnt.getHeight());
        }
    }

    /// Goes back to the parent sheet with a default (300ms) slide animation.  If there
    /// is no parent sheet, then this will close the sheet.