Error popup with long text

asked 2014-09-04 03:51:01 +0800

thangpro
1 ● 2

updated 2014-09-04 05:43:48 +0800

sitansu
2254 ● 13
http://java91.blogspot.in...

i have problem with popup with long text, when i scroll down the popup, the end of that long text is mix with component behind popup

`
Popup popup = new Popup();
        popup.setWidth("500px");
        popup.setHeight((getHeight() / 2) + "px");
        popup.setStyle("overflow:scroll;");
        String str = "";
        if (ketqua.size() == 0) {
            str = "Nothing wrong";
        } else {
            for (int i = 0; i < ketqua.size(); i++) {
                str = str + ketqua.get(i).getTaikhoan() + "<br />"
                        + ketqua.get(i).getThongbao() + "<br />";

            }
        }
        Html html = new Html(str);
        html.setParent(popup);
        popup.setParent(fmisTab_NhapSDDN);
        popup.open(c, "overlap");`

Can someone help me ? sorry for my bad english