IntentUtilities fb, insta, email

IntentUtilities.java

public class IntentUtilities {
    /**
     * <p>Intent to open the official Facebook app. If the Facebook app is not installed then the
     * default web browser will be used.</p>
     *
     * https://stackoverflow.com/questions/4810803/open-facebook-page-from-android-app
     *
     * <p>Example usage:</p>
     *
     * {@code newFacebookIntent(ctx.getPackageManager(), "https://www.facebook.com/JRummyApps");}
     *
     * @param pm The {@link PackageManager}. You can find this class through {@link Context#getPackageManager()}.
     * @param url The full URL to the Facebook page or profile.
     * @return An intent that will open the Facebook page/profile.
     */
    public static Intent newFacebookIntent(PackageManager pm, String url) {
        Uri uri = Uri.parse(url);
        try {
            ApplicationInfo applicationInfo = pm.getApplicationInfo("com.facebook.katana", 0);
            if (applicationInfo.enabled) {
                // http://stackoverflow.com/a/24547437/1048340
                uri = Uri.parse("fb://facewebmodal/f?href=" + url);
            }
        } catch (PackageManager.NameNotFoundException ignored) {

        }
        return new Intent(Intent.ACTION_VIEW, uri);
    }



    // https://www.instagram.com/gdjedanas
    public static Intent newInstagramIntent(PackageManager pm, String url) {
        Uri uri = Uri.parse(url);
        Intent intent = new Intent(Intent.ACTION_VIEW, uri);

        try {
            ApplicationInfo applicationInfo = pm.getApplicationInfo("com.instagram.android", 0);
            if(applicationInfo.enabled) {
                intent.setPackage("com.instagram.android");
            }
        } catch (PackageManager.NameNotFoundException ignored) {

        }

        return intent;
    }



    public static Intent newWebsiteIntent(String url) {
        Uri uri = Uri.parse(url);
        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
        return intent;
    }


    public static Intent newEmailIntent(String to, String subject) {
        Intent intent = new Intent(Intent.ACTION_SENDTO);
        intent.setType("text/plain");
        intent.setData(Uri.parse("mailto:")); // only email apps should handle this
        intent.putExtra(Intent.EXTRA_EMAIL, new String[] { to });
        if(subject != null)
            intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        return intent;
    }
}