package com.example.study;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import
 
 android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;

public class ServiceDemo extends Service {
    public static NotificationManager notificationManager;
    Handler mHandler = new Handler() {

        public void handleMessage(Message msg) {
            
 
switch (msg.what) {
            case 1:
                if (notificationManager == null) {
                    addNotificaction();
                }
                break;
            default:
                break;
            }
        }
    };

    @Override
    public IBinder onBind(Intent intent) {
        
 
return null;
    }

    @Override
    public void onCreate() {
        super.onCreate();
        new Thread(new Runnable() {

            @Override
            public void run() {
                while (true) {
                    try {
                        Thread.sleep(1000 * 60);
                    } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                    Boolean b = detect(ServiceDemo.this);
                    System.out.println(b);
                    if (b) {
                        Message msg = new Message();
                        msg.what = 1;
                        mHandler.sendMessage(msg);
                    }
                }

            }
        }).start();
    }

    private void addNotificaction() {
        Notification notification = new Notification(R.drawable.ic_launcher,
                "Notification測試", System.currentTimeMillis());
        notificationManager = (NotificationManager) this
                .getSystemService(Context.NOTIFICATION_SERVICE);
        Intent startintent = new Intent(this, MainActivity.class);
        startintent.putExtra("data", "data");
        PendingIntent pendingIntent02 = PendingIntent.getActivity(this, 0,
                startintent, 0);
        notification.setLatestEventInfo(this, "測試", "跳轉到主介面", pendingIntent02);
        notificationManager.notify(0, notification);

    }

    public boolean detect(Context con) {

        ConnectivityManager manager = (ConnectivityManager) con
                .getApplicationContext().getSystemService(
                        Context.CONNECTIVITY_SERVICE);

        if (manager == null) {
            return false;
        }

        NetworkInfo networkinfo = manager.getActiveNetworkInfo();

        if (networkinfo == null || !networkinfo.isAvailable()) {
            return false;
        }

        return true;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.v("CountService", "on destroy"