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javaandroidstringspinneritems

Android, spinner items not showing


This is my code and I can not get the items add inside Spinner. I don't know what's going wrong, and unable to find any other way!

Java:

 spinner = (Spinner)getView().findViewById(R.id.spinner);

 String[] datos = getResources().getStringArray(R.array.items);

 ArrayAdapter<String> adaptador = new ArrayAdapter<String>(getActivity(),
            android.R.layout.simple_spinner_item, datos);
adaptador.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

 spinner.setAdapter(adaptador);

XML:

<Spinner
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/spinner"
        android:layout_margin="26dp"
        android:textColor="#FFF"/>

strings.xml:

<string-array name="items">
    <item >Item 1</item>
    <item >Item 2</item>
    <item >Item 3</item>
    <item >Item 4</item>
</string-array>

Thanks in advance for the help.


Solution

  • your spinner text color is white: change it to other color.

    <Spinner
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/spinner"
        android:layout_margin="26dp"
        android:textColor="#000000"/>  //change this
    

    also you can directly access the array resource in your layout. Like:

    android:entries="@array/items" //add this in your spinner layout
    

    EDIT

    you can try using a custom layout for your spinner item:

    <TextView
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:gravity="left"
        android:background="#000000"  //dark background
        android:text="Test"
        android:textColor="#ffffff"  //white text
        android:padding="5dp"
        />
    

    use the layout using:

    ArrayAdapter<String> adaptador = new ArrayAdapter<String>(getActivity(),
            R.layout.spinner_item, datos);
    

    here R.layout.spinner_item is the spinner custom layout