java - Button click outside widget - GWT -

is possible detect when click event occurs outside widget, create widget display text user, number of text varies each user, , add vertical panel. user able edit text , add new text.

right text locked edit mode if click on button, possible skip step , if click on next text widget block previous block locked??

how can read action of moving next widget??

that event called blur event. event triggered when widget loses focus.

 textbox.addblurhandler(new blurhandler() {         @override         public void onblur(blurevent event) {              //do         }  });