MainActivity.java

package com.radiusnetworks.ibeaconreference;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;

import com.radiusnetworks.ibeacon.IBeaconManager;

/**
 * 
 * @author dyoung
 * 
 */
public class MainActivity extends Activity {
	protected static final String TAG = "MainActivity";

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		Log.d(TAG, "oncreate");
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		verifyBluetooth();

	}

	public void onMonitoringClicked(View view) {
		Intent myIntent = new Intent(this, MonitoringActivity.class);
		this.startActivity(myIntent);
	}

	private void verifyBluetooth() {

		try {
			if (!IBeaconManager.getInstanceForApplication(this).checkAvailability()) {
				final AlertDialog.Builder builder = new AlertDialog.Builder(this);
				builder.setTitle("Bluetooth not enabled");
				builder.setMessage("Please enable bluetooth in settings and restart this application.");
				builder.setPositiveButton(android.R.string.ok, null);
				builder.setOnDismissListener(new DialogInterface.OnDismissListener() {

					@Override
					public void onDismiss(DialogInterface dialog) {
						finish();
						System.exit(0);
					}

				});
				builder.show();

			}
		} catch (RuntimeException e) {
			final AlertDialog.Builder builder = new AlertDialog.Builder(this);
			builder.setTitle("Bluetooth LE not available");
			builder.setMessage("Sorry, this device does not support Bluetooth LE.");
			builder.setPositiveButton(android.R.string.ok, null);
			builder.setOnDismissListener(new DialogInterface.OnDismissListener() {

				@Override
				public void onDismiss(DialogInterface dialog) {
					finish();
					System.exit(0);
				}

			});
			builder.show();

		}

	}

}