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//SpinnerDemo.java
package com.example.demo;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;
public class SpinnerDemo extends Activity {
void showToast(CharSequence msg){
Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.spinner_demo);
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);
}
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 onItemListener(AdapterView<?> parent
// , View view, int position, long id){
// showToast("Spinner2 : position=" + position + " id=" + id);
// }
//
// public void onNothingSelected(AdapterView<?> parent){
// showToast("Spinner2 : unselected");
// }
// });
}
}
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//spinner_demo.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:padding="10dip"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
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:text="@string/spinner_1_planet" />
<Spinner android:id="@+id/spinner2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:entries="@array/planets" />
</LinearLayout>
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//values폴더 -> arrays.xml 생성..
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string-array name="colors">
<item>red</item>
<item>orange</item>
<item>yellow</item>
<item>green</item>
<item>blue</item>
<item>violet</item>
</string-array>
<string-array name="planets">
<item>Mercury</item>
<item>Venus</item>
<item>Earth</item>
<item>Mars</item>
<item>Jupiter</item>
<item>Saturn</item>
<item>Uranus</item>
<item>Neptune</item>
<item>Pluto</item>
</string-array>
</resources>
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