Re: Adding event handler from *outside* widgets
An onResize event. Although I'm getting no luck so far... On Jul 31, 1:37 pm, Isaac Truett itru...@gmail.com wrote: What sort of event are you trying to add to HorizontalSplitPanel? A Composite might make more sense. On Fri, Jul 31, 2009 at 1:13 PM, max3000maxime.lar...@gmail.com wrote: And what to do when the widget is final like HorizontalSplitPanel? (SplitPanel is even package-scoped). Thanks, Max On Jul 30, 2:57 pm, Isaac Truett itru...@gmail.com wrote: Widgets, at least in the core GWT library, already have methods to add handlers for events that they support. If you're adding a custom event handler for a custom event that's not part of the Widget's API, then it makes sense to subclass the widget because you are, in fact, creating a new type of Widget. On Thu, Jul 30, 2009 at 10:51 AM, max3000maxime.lar...@gmail.com wrote: Hi, I find it very annoying that one can't add event handlers to widgets *outside* the widget itself. Am I missing something or is there no way this can be done elegantly? I'm thinking something like: panel.addHandler(ResizeEvent.getType(), new ResizeHandler() { public void onResize(ResizeEvent event) { view.refresh(true); } }); I find myself constantly extending widgets simply to add such handlers. Thanks, Max --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~--~~~~--~~--~--~---
Re: Adding event handler from *outside* widgets
And what to do when the widget is final like HorizontalSplitPanel? (SplitPanel is even package-scoped). Thanks, Max On Jul 30, 2:57 pm, Isaac Truett itru...@gmail.com wrote: Widgets, at least in the core GWT library, already have methods to add handlers for events that they support. If you're adding a custom event handler for a custom event that's not part of the Widget's API, then it makes sense to subclass the widget because you are, in fact, creating a new type of Widget. On Thu, Jul 30, 2009 at 10:51 AM, max3000maxime.lar...@gmail.com wrote: Hi, I find it very annoying that one can't add event handlers to widgets *outside* the widget itself. Am I missing something or is there no way this can be done elegantly? I'm thinking something like: panel.addHandler(ResizeEvent.getType(), new ResizeHandler() { public void onResize(ResizeEvent event) { view.refresh(true); } }); I find myself constantly extending widgets simply to add such handlers. Thanks, Max --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~--~~~~--~~--~--~---
Re: Adding event handler from *outside* widgets
What sort of event are you trying to add to HorizontalSplitPanel? A Composite might make more sense. On Fri, Jul 31, 2009 at 1:13 PM, max3000maxime.lar...@gmail.com wrote: And what to do when the widget is final like HorizontalSplitPanel? (SplitPanel is even package-scoped). Thanks, Max On Jul 30, 2:57 pm, Isaac Truett itru...@gmail.com wrote: Widgets, at least in the core GWT library, already have methods to add handlers for events that they support. If you're adding a custom event handler for a custom event that's not part of the Widget's API, then it makes sense to subclass the widget because you are, in fact, creating a new type of Widget. On Thu, Jul 30, 2009 at 10:51 AM, max3000maxime.lar...@gmail.com wrote: Hi, I find it very annoying that one can't add event handlers to widgets *outside* the widget itself. Am I missing something or is there no way this can be done elegantly? I'm thinking something like: panel.addHandler(ResizeEvent.getType(), new ResizeHandler() { public void onResize(ResizeEvent event) { view.refresh(true); } }); I find myself constantly extending widgets simply to add such handlers. Thanks, Max --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~--~~~~--~~--~--~---
Re: Adding event handler from *outside* widgets
Widgets, at least in the core GWT library, already have methods to add handlers for events that they support. If you're adding a custom event handler for a custom event that's not part of the Widget's API, then it makes sense to subclass the widget because you are, in fact, creating a new type of Widget. On Thu, Jul 30, 2009 at 10:51 AM, max3000maxime.lar...@gmail.com wrote: Hi, I find it very annoying that one can't add event handlers to widgets *outside* the widget itself. Am I missing something or is there no way this can be done elegantly? I'm thinking something like: panel.addHandler(ResizeEvent.getType(), new ResizeHandler() { public void onResize(ResizeEvent event) { view.refresh(true); } }); I find myself constantly extending widgets simply to add such handlers. Thanks, Max --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~--~~~~--~~--~--~---