Show NFC dialog and give 2 options: go to settings or leave the app - Android Network

Android examples for Network:NFC

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Description

Show NFC dialog and give 2 options: go to settings or leave the app

Demo Code

/*//from w  ww .  j  a  v  a  2s  .com
 * Copyright 2015 Tapcentive, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
//package com.java2s;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;

import android.provider.Settings;

public class Main {
    /**
     * Show dialog and give 2 options: go to settings or leave the app
     *
     * @param activity the activity
     */
    @TargetApi(16)
    private static void showDialog(final Activity activity) {
        AlertDialog.Builder builder = new AlertDialog.Builder(activity);

        builder.setTitle("NFC is turned off");
        builder.setMessage("The Tapcentive Application requires NFC to be turned ON");
        builder.setPositiveButton("Settings",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        Intent setnfc;
                        if (android.os.Build.VERSION.SDK_INT >= 16) {
                            setnfc = new Intent(
                                    Settings.ACTION_NFC_SETTINGS);
                        } else {
                            setnfc = new Intent(
                                    Settings.ACTION_WIRELESS_SETTINGS);
                        }
                        activity.startActivity(setnfc);
                    }
                });
        builder.setNegativeButton("Close",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        dialog.cancel();
                        activity.finish();
                    }
                });
        builder.show();
    }
}

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