Vinicius_Salles 28 de fev. de 2018
Já testou usar a Query no lugar disso?
Ivanfilho7 1 de mar. de 2018
@Vinicius_Salles
fiz dereto com o Select, e agora compila sem erros, mas quando clico no botão de chamar a tabela e passar pro meu gridview aparece a mensagem: Invalid column name CalibragemCarreta
segue o codigo abaixo
btnAtualizar = (Button) findViewById(R.id.btnAtualizar);
gridLista = (GridView) findViewById(R.id.gridLista);
/************* CONNECTION DATABASE VARIABLES ***************/
connect = connect ( un , password , db , port , ip );
btnAtualizar . setOnClickListener ( new View . OnClickListener () {
@Override
public void onClick ( View v ) {
try {
PreparedStatement statement = connect . prepareStatement ( "Select log_08Checklist.Carreta1, Tipo, log_08Checklist.CaligragemCarreta\n" +
"\n" +
"From MasterLink_CadastroGeral.dbo.CadCarreta \n" +
"\n" +
"INNER JOIN MasterLink_ControleDeLogistica.dbo.log_08Checklist \n" +
"\n" +
"ON MasterLink_CadastroGeral.dbo.CadCarreta.Carreta1 = log_08Checklist.Carreta1" );
final ArrayList < Calibragem > list = new ArrayList < Calibragem > ();
rs = statement . executeQuery ();
while ( rs . next ()) {
Calibragem pneus = new Calibragem ();
pneus . setCarreta ( rs . getString ( "Carreta1" ));
pneus . setTipo ( rs . getString ( "Tipo" ));
pneus . setData ( rs . getString ( "CalibragemCarreta" ));
list . add ( pneus ); //adicionando o obj nela
}
ArrayAdapter adapter = new ArrayAdapter ( MainActivity . this , android . R . layout . activity_list_item , list );
gridLista . setAdapter ( adapter );
} catch ( SQLException e ) {
Toast . makeText ( MainActivity . this , e . getMessage (). toString (),
Toast . LENGTH_LONG ). show ();
}
}
});
gridLista.setOnItemClickListener(new AdapterView.OnItemClickListener() {
<a class= "mention" href= "/u/override" > @Override</a>
public void onItemClick(AdapterView<? > parent , View view ,
int position , long id ) {
// TODO Auto-generated method stub
String item = gridLista.getItemAtPosition(position).toString();
Toast.makeText(MainActivity.this, item + " selected", Toast.LENGTH_LONG).show();
}
});
}
}
Vinicius_Salles 1 de mar. de 2018
Esta escrito CaliGragemCarreta
Vinicius_Salles 1 de mar. de 2018
Se ainda não der certo, monte a query direto no seu SGBD e rode por la, se o erro for realmente na query vai ser fácil de encontrar por la
Ivanfilho7 1 de mar. de 2018
@Vinicius_Salles
Deu certo a comunicação com a tabela.
só que agora está aparecendo erro na hora passar pro gridview.
quando cliclo no botão pra chamar a tabela e passar no gridview o aplicativo fecha e aparece esses erro no Debugger
E / ArrayAdapter : You must supply a resource ID for a TextView
D / AndroidRuntime : Shutting down VM
W / dalvikvm : threadid = 1 : thread exiting with uncaught exception ( group = 0x42462e48 )
E / AndroidRuntime : FATAL EXCEPTION : main
Process : com . example . ivan . Calibragem , PID : 28165
java . lang . IllegalStateException : ArrayAdapter requires the resource ID to be a TextView
at android . widget . ArrayAdapter . createViewFromResource ( ArrayAdapter . java : 386 )
at android . widget . ArrayAdapter . getView ( ArrayAdapter . java : 362 )
at android . widget . AbsListView . obtainView ( AbsListView . java : 2306 )
at android . widget . GridView . onMeasure ( GridView . java : 1044 )
at android . view . View . measure ( View . java : 16574 )
at android . widget . RelativeLayout . measureChildHorizontal ( RelativeLayout . java : 719 )
at android . widget . RelativeLayout . onMeasure ( RelativeLayout . java : 455 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . FrameLayout . onMeasure ( FrameLayout . java : 310 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . LinearLayout . measureChildBeforeLayout ( LinearLayout . java : 1406 )
at android . widget . LinearLayout . measureVertical ( LinearLayout . java : 697 )
at android . widget . LinearLayout . onMeasure ( LinearLayout . java : 590 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . FrameLayout . onMeasure ( FrameLayout . java : 310 )
at com . android . internal . policy . impl . PhoneWindow $ DecorView . onMeasure ( PhoneWindow . java : 2421 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewRootImpl . performMeasure ( ViewRootImpl . java : 1959 )
at android . view . ViewRootImpl . measureHierarchy ( ViewRootImpl . java : 1155 )
at android . view . ViewRootImpl . performTraversals ( ViewRootImpl . java : 1337 )
at android . view . ViewRootImpl . doTraversal ( ViewRootImpl . java : 1042 )
at android . view . ViewRootImpl $ TraversalRunnable . run ( ViewRootImpl . java : 5960 )
at android . view . Choreographer $ CallbackRecord . run ( Choreographer . java : 761 )
at android . view . Choreographer . doCallbacks ( Choreographer . java : 574 )
at android . view . Choreographer . doFrame ( Choreographer . java : 544 )
at android . view . Choreographer $ FrameDisplayEventReceiver . run ( Choreographer . java : 747 )
at android . os . Handler . handleCallback ( Handler . java : 733 )
at android . os . Handler . dispatchMessage ( Handler . java : 95 )
at android . os . Looper . loop ( Looper . java : 136 )
at android . app . ActivityThread . main ( ActivityThread . java : 5118 )
at java . lang . reflect . Method . invokeNative ( Native Method )
at java . lang . reflect . Method . invoke ( Method . java : 515 )
at com . android . internal . os . ZygoteInit $ MethodAndArgsCaller . run ( ZygoteInit . java : 789 )
at com . android . internal . os . ZygoteInit . main ( ZygoteInit . java : 605 )
at dalvik . system . NativeStart . main ( Native Method )
Caused by : java . lang . ClassCastException : android . widget . LinearLayout cannot be cast to android . widget . TextView
at android . widget . ArrayAdapter . createViewFromResource ( ArrayAdapter . java : 379 )
at android . widget . ArrayAdapter . getView ( ArrayAdapter . java : 362 )
at android . widget . AbsListView . obtainView ( AbsListView . java : 2306 )
at android . widget . GridView . onMeasure ( GridView . java : 1044 )
at android . view . View . measure ( View . java : 16574 )
at android . widget . RelativeLayout . measureChildHorizontal ( RelativeLayout . java : 719 )
at android . widget . RelativeLayout . onMeasure ( RelativeLayout . java : 455 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . FrameLayout . onMeasure ( FrameLayout . java : 310 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . LinearLayout . measureChildBeforeLayout ( LinearLayout . java : 1406 )
at android . widget . LinearLayout . measureVertical ( LinearLayout . java : 697 )
at android . widget . LinearLayout . onMeasure ( LinearLayout . java : 590 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewGroup . measureChildWithMargins ( ViewGroup . java : 5140 )
at android . widget . FrameLayout . onMeasure ( FrameLayout . java : 310 )
at com . android . internal . policy . impl . PhoneWindow $ DecorView . onMeasure ( PhoneWindow . java : 2421 )
at android . view . View . measure ( View . java : 16574 )
at android . view . ViewRootImpl . performMeasure ( ViewRootImpl . java : 1959 )
at android . view . ViewRootImpl . measureHierarchy ( ViewRootImpl . java : 1155 )
at android . view . ViewRootImpl . performTraversals ( ViewRootImpl . java : 1337 )
at android . view . ViewRootImpl . doTraversal ( ViewRootImpl . java : 1042 )
at android . view . ViewRootImpl $ TraversalRunnable . run ( ViewRootImpl . java : 5960 )
at android . view . Choreographer $ CallbackRecord . run ( Choreographer . java : 761 )
at android . view . Choreographer . doCallbacks ( Choreographer . java : 574 )
at android . view . Choreographer . doFrame ( Choreographer . java : 544 )
at android . view . Choreographer $ FrameDisplayEventReceiver . run ( Choreographer . java : 747 )
at android . os . Handler . handleCallback ( Handler . java : 733 )
at android . os . Handler . dispatchMessage ( Handler . java : 95 )
at android . os . Looper . loop ( Looper . java : 136 )
at android . app . ActivityThread . main ( ActivityThread . java : 5118 )
at java . lang . reflect . Method . invokeNative ( Native Method )
at java . lang . reflect . Method . invoke ( Method . java : 515 )
at com . android . internal . os . ZygoteInit $ MethodAndArgsCaller . run ( ZygoteInit . java : 789 )
at com . android . internal . os . ZygoteInit . main ( ZygoteInit . java : 605 )
at dalvik . system . NativeStart . main ( Native Method )
I / Process : Sending signal . PID : 28165 SIG : 9
Disconnected from the target VM , address : ‘ localhost : 8600 ’ , transport : ‘ socket ’