gwt - how can i trigger clickEvent on FileUpload widget?

Question

I\' m trying to create a simple Button and when it\'s clicked I want to trigger a hidden FileUpload widget which is inside a FormPanel. What I have done until now is two thi

Answer 1

myFileUpload.getElement().cast().click()

is what you're looking for.

For it to work in WebKit-based browsers (Chrome, Safari), the FileUpload has to be "moved out of view" but not hidden (as in setVisible(false), which sets the CSS display property to none), i.e. something like (in CSS): position:absolute; top: -1000px; left: -1000px;