On Tue, Jan 17, 2012 at 12:03 PM, Spiral123 <[email protected]> wrote: > as part of updating my app I've decided to drag it into the 21st > century and implement Drag and Drop on my ListView Fragment.
I'm not convinced that drag-and-drop is necessarily tied to being part of the 21st century. :-) > Noodling around for an easy way to do it I came across Mark Murphy's > super handy TouchListView library as adapted from TouchInterceptor > from the stock Music app. I tried it out and the library works great > in a regular app, but for some reason it refuses to work within any > ListFragment. > > The line: > > TouchListView tlv=(TouchListView)getListView(); > > always causes a ClassCastException: 01-17 11:53:43.705: E/ > AndroidRuntime(25113): Caused by: java.lang.ClassCastException: > android.widget.ListView cannot be cast to > com.commonsware.cwac.tlv.TouchListView > > Needless to say TouchListView extends ListView. > > I spent some time working through this and in my testing I've found > that: > - It's nothing to do with TouchListView - creating my own custom > ListView (that doesn't override anything from core) will generate the > same error > > - It's not just my app: attaching the TouchListView library to the > Google API Demos app and inserting the (TouchListView)getListView() in > the FragmentsListArray code generates the same error. That's strange. Are you using the Android Support package, or native fragments? And, can you put together a sample app that demonstrates the problem, so I can try it out here? -- Mark Murphy (a Commons Guy) http://commonsware.com | http://github.com/commonsguy http://commonsware.com/blog | http://twitter.com/commonsguy _The Busy Coder's Guide to Android Development_ Version 3.7 Available! -- You received this message because you are subscribed to the Google Groups "Android Developers" 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/android-developers?hl=en
