Some pretense: Using MyEclipse 8.6 with GWT 2.2.0. As you know it comes with GWT Designer now.
I've noticed that while editing the xml within GWT Designer, every time I type in a new attribute to a tag it starts to lag. The exact point is when I press '='. This lag freezes eclipse for about 1-2 minutes. As you can imagine, it makes using XML Source for UIBinder almost unbearable. I assume the lag is due to eclipse looking up suggestions to put into an auto complete drop down, but it takes a whopping 1-2 minutes.
My question is: How do you prevent eclipse from this type of lag while editing the XML source in GWT Designer? What are you developers doing to get around it?
Read here: https://groups.google.com/forum/#!topic/google-web-toolkit/2j0RulDMfgc/discussion.
You need to download the 2 xsd:
Then add them to the XmlCatalog (Window -> Preferences -> Xml -> XmlCatalog -> User Specified Entries -> Add.. -> FileSystem)
Worked for me.
Eclipse no longer freezes during auto complete. It still freezes if I try to format text by pressing ctrl+shift+F in the .ui.xml file.