2011-11-16 120 views
0

我在这里跟随了很多关于如何设置微调内容的问题,但没有人为我工作,我仍然收到错误。设置微调内容

这是布局

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="vertical" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" android:id="@+id/librosDisponibles"> 

    <TextView 
     android:id="@+id/textView1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:text="@string/libDispText" 
     android:textAppearance="?android:attr/textAppearanceMedium" > 
</TextView> 

    <Spinner 
     android:id="@+id/librosDispSpinner" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" > 
</Spinner> 
    <TableRow android:id="@+id/tableRow1" android:layout_width="match_parent" android:layout_height="wrap_content"> 

     <Button 
      android:id="@+id/seleccionarBtn" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:text="Seleccionar" > 
</Button> 

     <Button 
      android:id="@+id/cancelarBtn" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:text="Cancelar" > 
</Button> 
    </TableRow> 

    <TextView 
     android:id="@+id/elementosTxtVw" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:clickable="false" 
     android:text="TextView" 
     android:visibility="invisible" 
     android:focusable="false"/> 

</LinearLayout> 

没什么特别的存在,只是一个TextView作为微调的标签,微调本身和一对按钮,要么选择微调选项或取消选择和在ArrayAdapter构造函数上请求textview。不知道为什么,每次教程中,我看到,一个ArrayAdapter构造问德情况下,微调ID和内容,但对那些我得到,问语境,TextViewID和内容

package com.aguahillo.sislec; 

    import org.ksoap2.serialization.SoapObject; 

    import android.widget.ArrayAdapter; 
    import android.widget.Button; 
    import android.widget.Spinner; 
    import android.view.View; 
    import android.view.View.OnClickListener; 

    public class FormaLibrosDisponibles 
    { 
     SisLec sisLec; 
     private Spinner librosDisponibles; 
     private ArrayAdapter<String> elementosArrayAdapter; 
     private Button selecBtn; 
     private Button cancelarBtn; 
     private OnClickListener selecClk; 
     private OnClickListener cancelarClk; 
     private LinearLayout disenio; 

     public FormaLibrosDisponibles(SisLec _sisLec) 
     { 
      sisLec = _sisLec; 
      disenio = (LinearLayout) View.inflate(sisLec, R.layout.librosdisponibles, null); 
      selecClk = new OnClickListener() 
      {   
       public void onClick(View v) 
       {   
        seleccionarBtnClick(v); 
       } 
      }; 
      cancelarClk = new OnClickListener() 
      {   
       public void onClick(View v) 
       { 
        cancelarBtnClick(v); 
       } 
      }; 
      selecBtn = (Button) disenio.findViewById(R.id.seleccionarBtn); 
      selecBtn.setOnClickListener(selecClk); 
      cancelarBtn = (Button) disenio.findViewById(R.id.cancelarBtn); 
      cancelarBtn.setOnClickListener(cancelarClk); 
     } 

     public void mostrar() 
     { 
      sisLec.setContentView(R.layout.librosdisponibles); 
     } 

     public void enlistarLibros() throws Exception 
     {  
      sisLec.cuerpoRespuesta = sisLec.serviciosWeb.obtenerRutas(sisLec.usuario, sisLec.contrasena); 
      if(sisLec.cuerpoRespuesta.getPropertyCount() > 0) 
      { 
       sisLec.tabla = (SoapObject) sisLec.cuerpoRespuesta.getProperty(0); 
      ArrayAdapter<String> elementosArrayAdapter = new ArrayAdapter<String>(sisLec, android.R.layout.simple_spinner_item); 
      elementosArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 
      librosDisponibles = (Spinner) disenio.findViewById(R.id.librosDispSpinner); 
      librosDisponibles.setAdapter(elementosArrayAdapter); 
       for(int i = 0; i < sisLec.tabla.getPropertyCount(); i++) 
       { 
        sisLec.lineaTabla = (SoapObject) sisLec.tabla.getProperty(i); 
        if(sisLec.lineaTabla.getProperty("RUTA").toString().equals("0")) 
        { 
         sisLec.mensaje("No hay libros asginados"); 
         return; 
        } 
elementosArrayAdapter.add(obtenerElemento(sisLec.lineaTabla.getProperty("RUTA").toString(), sisLec.lineaTabla.getProperty("ITINERARIO").toString(), sisLec.lineaTabla.getProperty("ESTADO").toString())); 
       } 
      librosDisponibles.setSelection(0); 
      } 
      else 
      {   
       sisLec.frmLogin.mostrar(); 
       sisLec.mensaje("No hay libros disponibles por el momento"); 
      } 
     } 

     /** 
     * Función sencilla para crear las entradas de la lista de libros disponibles 
     * y sus estados 
     */ 
     private String obtenerElemento(String ruta, String itinerario, String estado) 
     { 
      if (estado.equals("ERI03")) 
       return "Ruta " + ruta + " Itin " + itinerario + " Env"; 
      else if (estado.equals("ERI04")) 
       return "Ruta " + ruta + " Itin " + itinerario + " Proc"; 
      else if (estado.equals("ERI06")) 
       return "Ruta " + ruta + " Itin " + itinerario + " Sobr"; 
      else if (estado.equals("ERI07")) 
       return "Ruta " + ruta + " Itin " + itinerario + " Sobr Proc"; 
      return "";    
     } 

     public void seleccionarBtnClick(View v) 
     { 
      sisLec.mensaje("Se selecciono: " + Integer.toString(librosDisponibles.getSelectedItemPosition()) + " " + librosDisponibles.getSelectedItem().toString()); 
     } 

     public void cancelarBtnClick(View v) 
     { 
      sisLec.frmLogin.mostrar(); 
     } 
    } 

代码仅提取物来自webService的信息将其存储在一个String数组中,然后将其传递给ArrayAdapter以将其设置为Spinner。

这是我得到的错误(来自logcat的

> 11-16 18:45:58.859: E/AndroidRuntime(700): FATAL EXCEPTION: main 11-16 
> 18:45:58.859: E/AndroidRuntime(700): 
> android.content.res.Resources$NotFoundException: Resource ID 
> #0x7f050007 type #0x12 is not valid 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.content.res.Resources.loadXmlResourceParser(Resources.java:1874) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.content.res.Resources.getLayout(Resources.java:731) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.LayoutInflater.inflate(LayoutInflater.java:318) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:332) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.ArrayAdapter.getView(ArrayAdapter.java:323) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.AbsSpinner.onMeasure(AbsSpinner.java:192) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.View.measure(View.java:8171) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.LinearLayout.measureVertical(LinearLayout.java:381) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.View.measure(View.java:8171) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.View.measure(View.java:8171) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.widget.LinearLayout.measureVertical(LinearLayout.java:526) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.View.measure(View.java:8171) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.View.measure(View.java:8171) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.view.ViewRoot.performTraversals(ViewRoot.java:801) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.view.ViewRoot.handleMessage(ViewRoot.java:1727) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.os.Handler.dispatchMessage(Handler.java:99) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> android.os.Looper.loop(Looper.java:123) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> android.app.ActivityThread.main(ActivityThread.java:4627) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> java.lang.reflect.Method.invokeNative(Native Method) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> java.lang.reflect.Method.invoke(Method.java:521) 11-16 18:45:58.859: 
> E/AndroidRuntime(700): at 
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
> 11-16 18:45:58.859: E/AndroidRuntime(700): at 
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 11-16 
> 18:45:58.859: E/AndroidRuntime(700): at 
> dalvik.system.NativeStart.main(Native Method) 

希望你能帮助我直接辩论,因为一切,我在网上找的,没有帮助我很多

编辑1:好吧,我设法至少现在显示的布局,但现在它向我展示了微调空,以及bouth按钮无能为力

回答

1

这里是我的微调标签的样子:

<Spinner 
    android:id="@+id/my_transtype_spinner" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:drawSelectorOnTop="true" 
    android:textSize="12sp" 
    android:prompt="Choose a value" /> 

然后你的类需要扩展Android API Activity类。 在onCreate上,执行此操作:

// spinner boxes code 
spnrMySpinner = (Spinner) findViewById(R.id.my_transtype_spinner); 

ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
       this, R.array.trans_types, android.R.layout.simple_spinner_item); 

adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 

spnrMySpinner.setAdapter(adapter);