Disable and enable Spinner : Spinner « UI « Android

1. Android
2. UI
3. Spinner

Disable and enable Spinner

  
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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