gistfile1.java

	// launches the settings screen that lets user turn on gps radio
    private void launchGPSOptions() {
        final ComponentName toLaunch = new ComponentName("com.android.settings","com.android.settings.SecuritySettings");
        final Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        intent.setComponent(toLaunch);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivityForResult(intent, 0);
    }