public void draw(Widget content) {
if (drawn) throw new IllegalStateException();
this.drawn = true;
this.hidden = false;
this.widget = content;
setBalloonBackgroundStyle(widget);
String dir = toTop ? "Down" : "Up";
a = new Image(GWT.getModuleBaseURL() + "img/balloon" + dir + ".gif");
a.setStyleName("ucpgwt-Balloon-Arrow");
a.setPixelSize(ARROW_H_PIXELS, ARROW_V_PIXELS);
tl = new Image(GWT.getModuleBaseURL() + "img/balloonTL.gif");
tl.setPixelSize(BALLOON_BORDER, BALLOON_BORDER);
tr = new Image(GWT.getModuleBaseURL() + "img/balloonTR.gif");
tr.setPixelSize(BALLOON_BORDER, BALLOON_BORDER);
bl = new Image(GWT.getModuleBaseURL() + "img/balloonBL.gif");
bl.setPixelSize(BALLOON_BORDER, BALLOON_BORDER);
br = new Image(GWT.getModuleBaseURL() + "img/balloonBR.gif");
br.setPixelSize(BALLOON_BORDER, BALLOON_BORDER);
l = new Label();
DOM.setStyleAttribute(
l.getElement(), "backgroundImage", "url(" + GWT.getModuleBaseURL() + "img/balloonL.gif)");
l.setPixelSize(BALLOON_BORDER, height);
l.addClickListener(this);
r = new Label();
DOM.setStyleAttribute(
r.getElement(), "backgroundImage", "url(" + GWT.getModuleBaseURL() + "img/balloonR.gif)");
r.setPixelSize(BALLOON_BORDER, height);
r.addClickListener(this);
t = new Label();
DOM.setStyleAttribute(
t.getElement(), "backgroundImage", "url(" + GWT.getModuleBaseURL() + "img/balloonT.gif)");
t.setPixelSize(width, BALLOON_BORDER);
t.addClickListener(this);
b = new Label();
DOM.setStyleAttribute(
b.getElement(), "backgroundImage", "url(" + GWT.getModuleBaseURL() + "img/balloonB.gif)");
b.setPixelSize(width, BALLOON_BORDER);
b.addClickListener(this);
if (content instanceof SourcesClickEvents) {
((SourcesClickEvents) content).addClickListener(this);
}
AbsolutePanel root = RootPanel.get();
panel = new AbsolutePanel();
panel.addStyleName("ucpgwt-Balloon");
root.add(a, arrowLeft, arrowTop);
panel.add(tl, 0, 0);
panel.add(t, BALLOON_BORDER, 0);
panel.add(tr, width + BALLOON_BORDER, 0);
panel.add(l, 0, BALLOON_BORDER);
panel.add(r, width + BALLOON_BORDER, BALLOON_BORDER);
panel.add(bl, 0, height + BALLOON_BORDER);
panel.add(b, BALLOON_BORDER, height + BALLOON_BORDER);
panel.add(br, width + BALLOON_BORDER, height + BALLOON_BORDER);
content.setPixelSize(width, height);
panel.add(content, BALLOON_BORDER, BALLOON_BORDER);
panel.setPixelSize(width + 2 * BALLOON_BORDER, height + 2 * BALLOON_BORDER);
root.add(panel, left, top);
}
