To reference your button in your MainActivity class as in your original post. In your activity_main.xml you should have something like this...
<Button android:id="@+id/send" // the rest of your button code here /> it appears as though this id was under an ImageView tag rather than a button tag. -JF On Thursday, June 16, 2016 at 7:41:06 AM UTC-4, Rajdeep Roy wrote: > > Done ! but no R file and no errors are showing up as well !! > > On Thursday, June 16, 2016 at 5:03:40 PM UTC+5:30, sardar khan wrote: >> >> Rebuild the Project >> >> On Thu, Jun 16, 2016 at 4:15 PM, Rajdeep Roy <rajdee...@gmail.com> wrote: >> >>> Hi, >>> I put off the code with Imageview and the Button code is intact and it >>> does not error now BUT the R file is missing now from the java folder >>> What to do with that? >>> >>> On Thursday, June 16, 2016 at 4:31:34 PM UTC+5:30, Rajdeep Roy wrote: >>>> >>>> @Sardar - Do u mean check out the "MainActivity.xml" ?? >>>> >>>> On Thursday, June 16, 2016 at 4:28:58 PM UTC+5:30, sardar khan wrote: >>>>> >>>>> it shows that the in xml layout the id refer to ImageView kindly check >>>>> the layout >>>>> >>>>> On Thu, Jun 16, 2016 at 3:45 PM, Rajdeep Roy <rajdee...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hello Everyone, >>>>>> I am new to Android Programming and I am stuck at a point where it >>>>>> shows up "Unexpected Cast to the Button" >>>>>> I am attaching screenshot of my existing codes, kindly have a look at >>>>>> it. >>>>>> If required I can provide the sample codes as well. >>>>>> I look forward with some positive responses. >>>>>> Thanks & Regards >>>>>> >>>>>> -- >>>>>> >>>>>> >>>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to android-developers+unsubscr...@googlegroups.com. >>> To post to this group, send email to android-d...@googlegroups.com. >>> Visit this group at https://groups.google.com/group/android-developers. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/android-developers/0470d742-f7e3-478b-8c2b-194de325bab2%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/android-developers/0470d742-f7e3-478b-8c2b-194de325bab2%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/337578da-0d25-4250-bca4-d2e644976cf6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
