gwt function formatString
How to use formatString function
if(record==null || value == null){
if(record!=null && record.isGroupSummary!=null && record.isGroupSummary){
return null;
}else{
return "NA";
}
}
how to access the DOM gwt smartclient
To access the DOM of your page you can call Document.get() , which has a convenience method for finding an element by it's id Document.get().getElementById("test"); Of course, you should keep a reference to this element so as not to have to search through the DOM everytime you want to access it, because this is brutal. private Element testDiv = Document.get().getElementById("test"); ... testDiv.setInnerHTML("Some html"); ... testDiv.setInnerHTML("Some other html"); But once you have a reference to this element, calling setInnerHTML is the most efficient way to do what you want. I'm not sure why you think this is brutal. This is probably even more efficient than when you call a method on a widget to change it's content, like setText(" ...") on a TextBox for example, because these methods usually check the value passed as parameter for security. Security could also be a concern for you, depending on what the
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