If you wrap your widget in a FocusPanel, you can catch mouse and keyboard events.
- lars Manik Chand wrote: > Can we add element of Horizontal panel instead of Image to catch mouse > event. > > On Thu, Aug 2, 2007 at 8:12 PM, krispy <[email protected] > <mailto:[email protected]>> wrote: > > > Hey Budric - comments inline. > > > 1. I'm using it in NetBeans through GWT4NB plugin. I'm trying > to add > > a style sheet to the project. How is that done? I see DynaTable > > sample links the style sheet into HTML. The KitchenSink puts it in > > *.gwt.xml file as <stylesheet>. This option doesn't work for > me. The > > style isn't applied and I don't know why. I don't know if the > > compiler is not seeing it or it's invalid or what...I'm under the > > impression that the *.js file should contain the reference to > the css > > file and write it into the document. > > You're supposed to be able to do the <stylesheet> thing in the module > file - I don't know, I've never tried. Usually the stylesheet goes > into the <head> of your HTML document. Put the following line in: > > <link rel='stylesheet' href='MyStyleSheet.css'/> > > > 2. How can I add my package to a module? So far it seems any > classes > > outside *.client package that you import aren't compiled. Makes > > sense, but this is my own package I'm writing just to separate the > > code a bit and I want to be able to import that package. > > You can do a couple of things - if I remember rightly, one is to set > up a separate gwt.xml file that contains definitions for your other > packages, then inherit it in your other modules that need it. The > simplest thing to do, IMO, is to change the <source> tag in your > current gwt.xml file to point at other packages. It defaults to > looking at /client only for client side source: > > > http://code.google.com/webtoolkit/documentation/com.google.gwt.doc.DeveloperGuide.Fundamentals.Modules.ModuleXml.html > > If you have a structure like this: > > /com/mycompany/gwt/client > /com/mycompany/gwt/otherstuff > /com/mycompany/gwt/otherstuff/morestuff > > then what you would add to your gwt.xml file is: > > <source path="client"/> > <source path="otherstuff"/> > > If you have something like this: > > /com/mycompany/gwt/client > /com/mycompany/otherstuff > > Then you would have to set up another gwt.xml file at com/mycompany, > or else move your current one com/mycompany and use > > <source path="gwt"/> > <source path="otherstuff"/> > > since the module loads source relative to your gwt.xml file. > > > 3. I'm using Image.setUrl() to scroll through some images hosted by > > the server. It seems that these images are not cached by the > client's > > browser (IE/Firefox). Anyone know why? > > You might need to change your browser settings, but more likely you > need to make sure your web server is configured correctly and sending > the right headers. It depends greatly on what your response headers > look like, really - but I'm not sure if it's possible to have a > browser setting that ignores those headers and doesn't cache > anything? Search these forums more for "cache response" to find the > right headers. > > > 4. I'm trying to capture some dragging events on an image. This > > doesn't work. The mouse down is captured, then as you start to drag > > the mouse cursor changes, and mousemove, mouse up (most > important) are > > not reported. Note that the image would not be moving with the > mouse > > cursor. Anyone know a solution to this? Overlaying some sort of a > > control on top of an image to capture the events may solve the > > problem, but I don't know how to layer one control on top of another > > (especially since I can't get my css to work!). > > Make sure that your image is set as the capture element with > DOM.setCapture(Element). Otherwise, when you move the mouse too fast > it'll lose the events (b/c it'll do a mouse leave, I think). It's > hard to know if this is actually the problem until we see some source > as to how you're catching events and responding to them. > > > Thanks a lot for any help. > > Anytime - that's what we're here for. > > -krispy > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
