xxx.settext just can't work ??

kbkbkb · by **kbkbkb** » Thu Mar 06, 2008 2:54 pm

my code is very simple

here is it

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        super.onCreate(icicle);
 
        setContentView(R.layout.main);
 
        messageTextArea = (TextView) findViewById(R.id.textview);
 
        messageTextArea.setText("zzzzz");
Parsed in 0.031 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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 messageTextArea.setText("zzzzz");
Parsed in 0.029 seconds,  using GeSHi 1.0.8.4

why ??

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

plz help me

regards kbkbkb

cadlg · by **cadlg** » Thu Mar 06, 2008 3:38 pm

Could you paste your layout file ?

Thanks,

snowtiger · by **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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android:id=...
Parsed in 0.000 seconds,  using GeSHi 1.0.8.4

kbkbkb · by **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

xxx.settext just can't work ??

xxx.settext just can't work ??

Layout file

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