Class MenuHeader

forge-gui-mobile/src/forge/screens/FScreen.java:249–314

        }
    }
    protected static class MenuHeader extends DefaultHeader {
        private final FLabel btnMenu;
        private final FPopupMenu menu;

        public MenuHeader(String headerCaption, FPopupMenu menu0) {
            super(headerCaption);
            menu = menu0;
            btnMenu = add(new FLabel.Builder().icon(new MenuIcon(HEIGHT, HEIGHT)).pressedColor(getBtnPressedColor()).align(Align.center).command(new FEventHandler() {
                @Override
                public void handleEvent(FEvent e) {
                    menu.show(btnMenu, 0, HEIGHT);
                }
            }).build());
        }

        @Override
        public void drawOverlay(Graphics g) {
            if (Forge.isLandscapeMode() && displaySidebarForLandscapeMode()) {
                //in landscape mode, draw left border for header
                g.drawLine(LINE_THICKNESS, getLineColor(), 0, 0, 0, getHeight());
                return;
            }
            super.drawOverlay(g);
        }

        @Override
        protected void doLayout(float width, float height) {
            super.doLayout(width, height);

            menu.hide(); //ensure menu hidden when screen resized

            if (Forge.isLandscapeMode() && displaySidebarForLandscapeMode()) {
                //for landscape mode, hide menu button and display menu as sidebar
                btnBack.setBounds(0, 0, 0, 0);
                lblCaption.setBounds(0, 0, 0, 0);
                btnMenu.setBounds(0, 0, 0, 0);
                menu.show(getLeft(), 0, width, height);
                return;
            }

            btnMenu.setBounds(width - height, 0, height, height);
        }

        @Override
        protected void onScreenActivate() {
            //ensure menu layout refreshed for sidebar when screen activated
            if (Forge.isLandscapeMode() && displaySidebarForLandscapeMode()) {
                menu.hide();
                menu.show(getLeft(), 0, getWidth(), getHeight());
            }
        }

        protected boolean displaySidebarForLandscapeMode() {
            return true;
        }

        @Override
        public float doLandscapeLayout(float screenWidth, float screenHeight) {