<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div><div>Hi everyone!</div><div><br> Recently I am learning GWT and OVirt. I want to try adding some new function to engine , First, adding a new sub-function buttons under "hosts", as fallow picture 1.<br></div><div><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"> </span></div><div><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"> There is deployment button, then click it I hope popup a new window similar "Remove Host(s)", as fallow picture 2. <br> </span><br><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"> I meet some questions about click deployment Button, can't popup a new window. I tried to set breakpoint step <br><br> debugging use IDE-Intellij and GWT-Development-Mode, with the execution of the code step, the page has't response.<br> <br> Can you tell me how to implement processs of binding events, how to popup a new window. Or how to debug the problem.</span></div></div><div><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"><br></span></div><div><span style="color: rgb(43, 43, 43); font-family: arial, sans-serif; font-size: 18px; font-weight: bold; background-color: rgb(248, 248, 248);">The process of binding events </span><span style="background-color: rgb(248, 248, 248); color: rgb(43, 43, 43); font-family: arial, sans-serif; font-size: 18px; font-weight: bold;">implement</span></div><div><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"> </span><span style="font-family: "lucida Grande", Verdana, "Microsoft YaHei";"><br><br><br>picture 1:<br> <img src="http://mail.163.com/js6/s?func=mbox:getMessageData&sid=*&mid=44:1tbiLAAfUFXlk3Ce6wACsH&part=3" alt="" style="border: 0px;"><br> <br>picture 2:<br> <img src="http://mail.163.com/js6/s?func=mbox:getMessageData&sid=*&mid=44:1tbiLAAfUFXlk3Ce6wACsH&part=4" alt="" style="border: 0px;"></span></div></div><br><br><span title="neteasefooter"><p> </p></span>