package app.test;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
public class Test extends Activity {
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
final Spinner spinner = (Spinner) findViewById(R.id.testSpinner);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, Months);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
final Button changeButton = (Button) findViewById(R.id.enableButton);
changeButton.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
changeOption(spinner);
}
});
final Button changeButton2 = (Button) findViewById(R.id.backgroundColorButton);
changeButton2.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
changeOption2(spinner);
}
});
}
static final String[] Months = new String[] { "January", "February",
"March", "April", "May", "June", "July", "August", "September",
"October", "November", "December" };
public void changeOption(Spinner spinner) {
if (spinner.isEnabled()) {
spinner.setEnabled(false);
} else {
spinner.setEnabled(true);
}
}
public void changeOption2(Spinner spinner) {
spinner.setBackgroundColor(Color.RED);
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<Spinner android:id="@+id/testSpinner"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/enableButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Set isEnabled"/>
<Button android:id="@+id/backgroundColorButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Change Background Color"/>
</LinearLayout>
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