Method scrollUp

src/main/java/ui/controls/PopUp.java:133–139

()

    }

    private void scrollUp() {
        if (scrollable==SCROLLABLE_UP || scrollable==SCROLLABLE_BOTH) {
            Vector lines=((PopUpElement)popUps.elementAt(0)).getMessage();
            if (lines.size()<1) return;
            startLine--;
        }
    }

    public boolean handlePressed(int keyCode) {
        handled = false;