xxx.settext just can't work ??

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xxx.settext just can't work ??

Postby kbkbkb » Thu Mar 06, 2008 2:54 pm

my code is very simple

here is it

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Using java Syntax Highlighting
  1.         super.onCreate(icicle);
  2.  
  3.         setContentView(R.layout.main);
  4.  
  5.         messageTextArea = (TextView) findViewById(R.id.textview);
  6.  
  7.         messageTextArea.setText("zzzzz");
Parsed in 0.030 seconds, using GeSHi 1.0.8.4


i don know why the emulator show NullPointerException again and again

plz help me

i did debug line by line

it seems that the problem is occured on this line

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  1.  messageTextArea.setText("zzzzz");
Parsed in 0.031 seconds, using GeSHi 1.0.8.4


why ??

it worked when i had used the first version (r13 ? maybe)

plz help me

regards kbkbkb
kbkbkb
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Layout file

Postby cadlg » Thu Mar 06, 2008 3:38 pm

Could you paste your layout file ?

Thanks,
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Postby snowtiger » Thu Mar 06, 2008 5:52 pm

Could be a problem in your XML, how did u set the id? Be sure to use the command
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Using xml Syntax Highlighting
  1. android:id=...
Parsed in 0.000 seconds, using GeSHi 1.0.8.4
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Postby kbkbkb » Fri Mar 07, 2008 3:06 am

thank you!!

i got big eyes...

didn't see the little part

it works now

really appreciate u guys!!


--
regards kbkbkb
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