Android Spinner Example Code
SpinnerActivity.java Code
package
android.example.spinner;
import
android.app.Activity;
import
android.os.Bundle;
import
android.view.View;
import
android.widget.AdapterView;
import
android.widget.ArrayAdapter;
import
android.widget.Spinner;
import
android.widget.TextView;
import
android.widget.Toast;
import
android.widget.AdapterView.OnItemSelectedListener;
public class SpinnerActivity
extends Activity {
TextView tvSpinner1,tvSpinner2;
void showToast(CharSequence msg) {
Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
}
@Override
public void onCreate(Bundle
savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.spinner_1);
tvSpinner1 = (TextView)
findViewById(R.id.textViewSpinner1);
tvSpinner2 = (TextView)
findViewById(R.id.textViewSpinner2);
Spinner s1 = (Spinner)
findViewById(R.id.spinner1);
ArrayAdapter<CharSequence>
adapter = ArrayAdapter.createFromResource(
this, R.array.colors,
android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
s1.setAdapter(adapter);
s1.setOnItemSelectedListener(
new
OnItemSelectedListener() {
public void onItemSelected(
AdapterView<?> parent, View view, int position, long id) {
showToast("Spinner1:
position=" + position + " id=" + id);
tvSpinner1.setText("
Position=" + position + " id=" + id);
}
public void
onNothingSelected(AdapterView<?> parent) {
showToast("Spinner1:
unselected");
}
});
Spinner s2 = (Spinner)
findViewById(R.id.spinner2);
adapter = ArrayAdapter.createFromResource(this, R.array.planets,
android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
s2.setAdapter(adapter);
s2.setOnItemSelectedListener(
new
OnItemSelectedListener() {
public void onItemSelected(
AdapterView<?> parent, View view, int position, long id) {
showToast("Spinner2:
position=" + position + " id=" + id);
tvSpinner2.setText("
Position=" + position + " id=" + id);
}
public void
onNothingSelected(AdapterView<?> parent) {
showToast("Spinner2:
unselected");
}
});
}
}
spinner.xml Code
<?xml version="1.0"
encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:padding="10dip"
android:background="#660287"
android:layout_width="match_parent"
android:layout_height="fill_parent">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="22dp"
android:textStyle="bold"
android:text="@string/spinner_1_color"/>
<Spinner android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:drawSelectorOnTop="true"
android:prompt="@string/spinner_1_color_prompt"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dip"
android:textStyle="bold"
android:textSize="22dp"
android:text="@string/spinner_1_planet"/>
<Spinner android:id="@+id/spinner2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:drawSelectorOnTop="true"
android:prompt="@string/spinner_1_planet_prompt"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="Spinner 1
Select :"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
<TextView
android:id="@+id/textViewSpinner1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#f7f887"
android:textColor="#0000FF"
android:text=" "
android:textAppearance="?android:attr/textAppearanceLarge"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="Spinner 2
Select :"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
<TextView
android:id="@+id/textViewSpinner2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textColor="#0000FF"
android:background="#f7f887"
android:text=""
android:textAppearance="?android:attr/textAppearanceLarge"
/>
</LinearLayout>
Download Android Spinner Example Code
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