ok thanks On Mon, Jan 25, 2016 at 9:19 AM, sardar khan <[email protected]> wrote:
> Your Class Name or Activity Name Should Start with a Capital Letter > > On Mon, Jan 25, 2016 at 12:08 PM, Zaher abou khashbeh < > [email protected]> wrote: > >> thanks, it worked >> after refactoring/renaming the activity it didn't change in the manifest. >> I changed it again and it worked >> >> On Mon, Jan 25, 2016 at 7:40 AM, sardar khan <[email protected]> >> wrote: >> >>> have you declare the activity in the manifest..?? >>> >>> On Mon, Jan 25, 2016 at 2:59 AM, Zaher abou khashbeh < >>> [email protected]> wrote: >>> >>>> I have created 3 activities >>>> MainActivity has 2 layouts in it, on setOnClickListener it starts the >>>> other activity >>>> >>>> the first onClickListener works find and it starts the 2nd activity. >>>> but the second onClickListener crashes the application when I click on that >>>> layout, eventhough I copied and pasted the code from the first >>>> onClickListener. >>>> >>>> here is the code from the MainActivity >>>> >>>> public class MainActivity extends AppCompatActivity { >>>> >>>> @Override >>>> protected void onCreate(Bundle savedInstanceState) { >>>> super.onCreate(savedInstanceState); >>>> setContentView(R.layout.activity_main); >>>> >>>> RelativeLayout twopoints = (RelativeLayout) >>>> findViewById(R.id.layout_twopoints); >>>> twopoints.setOnClickListener(new View.OnClickListener() { >>>> @Override >>>> public void onClick(View v) { >>>> Intent line2points = new Intent(MainActivity.this, >>>> eqn2points.class);//this one works fine >>>> startActivity(line2points); >>>> } >>>> }); >>>> >>>> RelativeLayout lines = (RelativeLayout) >>>> findViewById(R.id.layout_relativeline); >>>> lines.setOnClickListener(new View.OnClickListener() { >>>> @Override >>>> public void onClick(View v) { >>>> Intent line2line = new Intent(MainActivity.this, >>>> eqn_para_perp.class);// this one crashes >>>> startActivity(line2line); >>>> } >>>> }); >>>> >>>> } >>>> } >>>> >>>> >>>> >>>> >>>> >>>> this is the required activity that crashes >>>> >>>> >>>> >>>> public class eqn_para_perp extends AppCompatActivity { >>>> >>>> @Override >>>> protected void onCreate(Bundle savedInstanceState) { >>>> super.onCreate(savedInstanceState); >>>> setContentView(R.layout.activity_eqn_para_perp); >>>> >>>> RelativeLayout para = (RelativeLayout) findViewById(R.id.parallel); >>>> para.setOnClickListener(new View.OnClickListener() { >>>> @Override >>>> public void onClick(View v) { >>>> Intent line2point = new Intent(eqn_para_perp.this, >>>> parallel_line.class); >>>> startActivity(line2point); >>>> } >>>> }); >>>> >>>> RelativeLayout perp = (RelativeLayout) >>>> findViewById(R.id.perpendicular); >>>> perp.setOnClickListener(new View.OnClickListener() { >>>> @Override >>>> public void onClick(View v) { >>>> Intent line2point = new Intent(eqn_para_perp.this, >>>> perpendicular_line.class); >>>> startActivity(line2point); >>>> } >>>> }); >>>> >>>> } >>>> } >>>> >>>> -- >>>> 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 [email protected]. >>>> To post to this group, send email to >>>> [email protected]. >>>> 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/8ff39d68-afec-44ff-bf67-fbf1268b9369%40googlegroups.com >>>> <https://groups.google.com/d/msgid/android-developers/8ff39d68-afec-44ff-bf67-fbf1268b9369%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 a topic in the >>> Google Groups "Android Developers" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/android-developers/rTtt6Exufvo/unsubscribe >>> . >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> To post to this group, send email to [email protected] >>> . >>> 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/CABHzXARzsXMGjqVeoe9hXiCwM8VYLRqxhDuhng%3DgMaeWjN3Ybw%40mail.gmail.com >>> <https://groups.google.com/d/msgid/android-developers/CABHzXARzsXMGjqVeoe9hXiCwM8VYLRqxhDuhng%3DgMaeWjN3Ybw%40mail.gmail.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 [email protected]. >> To post to this group, send email to [email protected]. >> 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/CALMfa8kEo1Vayj99-h0d2AHvWNEOcA%2BsqwN8Sv3QUvGrxW8%2B_w%40mail.gmail.com >> <https://groups.google.com/d/msgid/android-developers/CALMfa8kEo1Vayj99-h0d2AHvWNEOcA%2BsqwN8Sv3QUvGrxW8%2B_w%40mail.gmail.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 a topic in the > Google Groups "Android Developers" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/android-developers/rTtt6Exufvo/unsubscribe > . > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > 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/CABHzXARPbTmFiD4pUXwy5NGLDh57wZOrDzj9siBhD6ZpijH%2BeA%40mail.gmail.com > <https://groups.google.com/d/msgid/android-developers/CABHzXARPbTmFiD4pUXwy5NGLDh57wZOrDzj9siBhD6ZpijH%2BeA%40mail.gmail.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. 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