public class MyLabel<T> extends Label implements ObjectControl<T> {
public T object;
private boolean objectText = false;
private Formatter<T> formatter = new DefaultFormatter();
public MyLabel() {
}
public MyLabel(String text) {
super(text);
}
public MyLabel(String id, String text) {
super(text);
id(id);
}
public MyLabel(String id, String style, String text) {
this(id, text);
setStyleName(style);
}
public MyLabel(Element element) {
super(element);
}
public MyLabel<T> style(String style) {
setStyleName(style);
return this;
}
public MyLabel<T> addStyle(String style, boolean condition) {
if (condition) {
addStyle(style);
} else {
removeStyleName(style);
}
return this;
}
public MyLabel<T> addStyle(String style) {
addStyleName(style);
return this;
}
public MyLabel<T> id(String id) {
IDUtil.id(this, id);
return this;
}
public MyLabel<T> text(String text) {
setText(text);
return this;
}
public MyLabel<T> html(String html) {
DOM.setInnerHTML(getElement(), html);
return this;
}
public MyLabel<T> visible(boolean visible) {
setVisible(visible);
return this;
}
public String text() {
return getElement().getInnerText();
}
public MyLabel<T> width(String value) {
setWidth(value);
return this;
}
public String getText() {
return text();
}
public String html() {
return getElement().getInnerHTML();
}
public void setText(String text) {
super.setText(text);
}
public MyLabel<T> object(T object) {
this.object = object;
if (objectText) {
updateObjectText();
}
return this;
}
public MyLabel<T> objectText() {
this.objectText = true;
updateObjectText();
return this;
}
public MyLabel<T> objectText(Formatter<T> formatter) {
this.formatter = formatter;
objectText();
return this;
}
private void updateObjectText() {
text(formatter.toString(object));
}
public T object() {
return object;
}
public MyLabel<T> absoluteTopPx(int topPx) {
Style style = getElement().getStyle();
style.setProperty("position", "absolute");
style.setPropertyPx("top", topPx);
return this;
}
public MyLabel<T> heightPx(int height) {
setHeight(height + "px");
return this;
}
public MyLabel<T> title(String title) {
setTitle(title);
return this;
}
}
On Jul 16, 1:29 pm, Jaroslav Záruba <[email protected]> wrote:
> Could you post your MyLabel class?
>
>
>
> On Fri, Jul 16, 2010 at 12:15 PM, evgenyk <[email protected]> wrote:
> > I do not know where to add such assertion.
> > I think I can't change anything.
> > As far as I understand exception is thrown inside Label constructor.
>
> > On Jul 16, 12:08 pm, Jaroslav Záruba <[email protected]>
> > wrote:
> > > I had the same issue - no problem in hosted mode, "this$static is null"
> > in
> > > compiled. I found out I happen to call a method on null. Putting couple
> > of
> > > not-null assertions into your code might help.
>
> > > On Fri, Jul 16, 2010 at 10:49 AM, evgenyk <[email protected]> wrote:
> > > > Hello friends!
> > > > I periodically get an exception thrown from the following compiled
> > > > code (not obfuscated version):
>
> > > > function $MyLabel(this$static){
> > > > $setElement(this$static, ($clinit_73() ,
> > > > $doc).createElement('div'));
> > > > (!!this$static.element || throwAssertionError_Object("This
> > > > UIObject's element is not set; you may be missing a call to either
> > > > Composite.initWidget() or UIObject.setElement()") , this
> > > > $static.element)['className'] = 'gwt-Label';
> > > > return this$static;
> > > > }
>
> > > > Java version:
> > > > public class MyLabel extends Label {
> > > > public MyLabel(String text) {
> > > > super(text);
> > > > }
> > > > ... skipped other methods
> > > > }
>
> > > > Exception is thrown time after time in production environment on
> > > > different client browsers with Firefox version 3.0.x on Windows XP.
> > > > It seems to me like a bug in FF. Is there any workaround, or I'm doing
> > > > something wrong?
> > > > GWT version 2.0.3
>
> > > > --
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>
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