我使用依存服务DependencyService.Get<ISetAlarm>().SetAlarm(hour,min,"Diabetics App","Hello i remind you to take medicine");
,它连接到我的AlarmReceiver
和AlarmImplementation
类, 问题是:发出通知环时应用推出与否(Xamarin.Forms)
当我把依赖服务代码在任何形式的通知 只有当我启动该表格时,当我把
onStart,onSleep
方法的通知只有在这种状态,如何ca ñ我使 的应用程序,使其通知像一个真正的报警,当它是 推出或不?
ADDITIONALLLY:
AlarmReceiver类
using System;
using Android.App;
using Android.Content;
using Android.Media;
using Android.Support.V4.App;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using Android.Widget;
using Diabetes.localDB;
using Xamarin.Forms;
namespace Diabetes.Droid
{
[BroadcastReceiver]
[IntentFilter(new string[] { "android.intent.action.BOOT_COMPLETED" }, Priority = (int)IntentFilterPriority.LowPriority)]
public class AlarmReceiver : BroadcastReceiver
{
public override void OnReceive(Context context, Intent intent)
{
if (intent.Action.Equals("android.intent.action.BOOT_COMPLETED"))
{
var message = intent.GetStringExtra("message");
var title = intent.GetStringExtra("title");
//Show toast here
//Toast.MakeText(context, "Hello it's me ", ToastLength.Short).Show();
var extras = intent.Extras;
if (extras != null && !extras.IsEmpty)
{
NotificationManager manager_ = context.GetSystemService(Context.NotificationService) as NotificationManager;
var notificationId = extras.GetInt("NotificationIdKey", -1);
if (notificationId != -1)
{
manager_.Cancel(notificationId);
}
}
//Create intent for action 1 (TAKE)
var actionIntent1 = new Intent();
actionIntent1.SetAction("ARCHIVE");
var pIntent1 = PendingIntent.GetBroadcast(context, 0, actionIntent1, PendingIntentFlags.CancelCurrent);
//Create intent for action 2 (REPLY)
var actionIntent2 = new Intent();
actionIntent2.SetAction("REPLY");
var pIntent2 = PendingIntent.GetBroadcast(context, 0, actionIntent2, PendingIntentFlags.CancelCurrent);
Intent resultIntent = context.PackageManager.GetLaunchIntentForPackage(context.PackageName);
var contentIntent = PendingIntent.GetActivity(context, 0, resultIntent, PendingIntentFlags.CancelCurrent);
var pending = PendingIntent.GetActivity(context, 0,
resultIntent,
PendingIntentFlags.CancelCurrent);
//seting an alarm
MedicationDatabase db = new MedicationDatabase();
var alarm_list = db.GetAlarmList();
//Debug.WriteLine(" Time -- : "+ m.ToString());
// Instantiate the Big Text style:
Notification.BigTextStyle textStyle = new Notification.BigTextStyle();
var builder =
new Notification.Builder(context)
.AddAction(Resource.Drawable.tick_notify, "ARCHIVE", pIntent1)
.AddAction(Resource.Drawable.cancel_notify, "REPLY", pIntent2)
.SetSmallIcon(Resource.Drawable.ic_launcher)
.SetContentTitle("Diabetics Reminder")
.SetDefaults(NotificationDefaults.Sound)
.SetStyle(new Notification
.BigTextStyle()
.SetSummaryText("")
.SetBigContentTitle(title)
.BigText(message)
).SetDefaults(NotificationDefaults.All);
builder.SetContentIntent(pending);
var notification = builder.Build();
var manager = NotificationManager.FromContext(context);
manager.Notify(10010, notification);
}
}
}
[BroadcastReceiver]
[IntentFilter(new string[] { "ARCHIVE", "REPLY" })]
public class CustomActionReceiver : BroadcastReceiver
{
public override void OnReceive(Context context, Intent intent)
{
switch (intent.Action)
{
case "ARCHIVE":
try
{
MedicationDatabase db = new MedicationDatabase();
db.addtracktaken("true");
Toast.MakeText(context, "DOSAGE TAKEN", ToastLength.Short).Show();
}
catch (Exception e)
{
Debug.WriteLine(e.StackTrace);
}
break;
case "REPLY":
try
{
Toast.MakeText(context, "ARCHIVE", ToastLength.Short).Show();
MedicationDatabase db = new MedicationDatabase();
db.addtrackmissed("true");
Toast.MakeText(context, "DOSAGE MISSED", ToastLength.Short).Show();
}
catch (Exception e)
{
Debug.WriteLine(e.StackTrace);
}
break;
}
var extras = intent.Extras;
if (extras != null && !extras.IsEmpty)
{
NotificationManager manager = context.GetSystemService(Context.NotificationService) as NotificationManager;
var notificationId = extras.GetInt("NotificationIdKey", -1);
if (notificationId != -1)
{
manager.Cancel(notificationId);
}
}
}
}
}
AlarmImplementation类
[assembly: Xamarin.Forms.Dependency(typeof(SetAlarmImplementation))]
namespace Diabetes.Droid
{
public class SetAlarmImplementation : ISetAlarm
{
public void SetAlarm(int hour, int minute, string title, string message, string)
{
MedicationDatabase db = new MedicationDatabase();
var alarm_list = db.GetAlarmList();
//Debug.WriteLine(" Time -- : "+ m.ToString());
Intent myintent = new Intent(Xamarin.Forms.Forms.Context, typeof(AlarmReceiver));
myintent.PutExtra("message", message);
myintent.PutExtra("title", title);
PendingIntent pendingintent = PendingIntent.GetBroadcast(Xamarin.Forms.Forms.Context, 0, myintent, PendingIntentFlags.UpdateCurrent);
Java.Util.Date date = new Java.Util.Date();
Java.Util.Calendar cal = Java.Util.Calendar.Instance;
cal.TimeInMillis = Java.Lang.JavaSystem.CurrentTimeMillis();
cal.Set(Java.Util.CalendarField.HourOfDay, hour);
cal.Set(Java.Util.CalendarField.Minute, minute);
cal.Set(Java.Util.CalendarField.Second, 0);
// PendingIntent pendingIntent = PendingIntent.GetBroadcast(this, 0, alarmIntent, PendingIntentFlags.UpdateCurrent);
AlarmManager alarmManager = Xamarin.Forms.Forms.Context.GetSystemService(Android.Content.Context.AlarmService) as AlarmManager;
alarmManager.Set(AlarmType.RtcWakeup, cal.TimeInMillis, pendingintent);
}
}
}
编辑:
这是我的新更新
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Diabetes.localDB;
using Diabetes.Main;
namespace Diabetes.Droid
{
[Activity(Label = "MainApplication")]
public class MainApplication : Activity
{
ISetAlarm alarmService;
MedicationDatabase db = new MedicationDatabase();
public MainApplication(){
}
public MainApplication(IntPtr handle, JniHandleOwnership transer) : base(handle, transer)
{
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
alarmService = new SetAlarmImplementation();
//Get list of stored time from Sqlite
var alarm_list = db.GetAlarmList();
//Debug.WriteLine(" Time -- : "+ m.ToString());
var message = "Hello Its I remind you to take insulin";
var title = "Diabetics App";
foreach (var list in alarm_list)
{
var hour = Int32.Parse(list.Substring(0, 2));
var minute = Int32.Parse(list.Substring(3, 2));
alarmService.SetAlarm(hour, minute, title,message);
// Create your application here
}
}
}
}
这是我做了什么,但现在当我设置任何通知到来时,就好像有不知何故,我必须使它触发。
我认为接近答案,我需要一些更多的指导,谢谢。
编辑2:
看看我的sqlite的DB类:
using System;
using System.Collections.Generic;
using System.Linq;
using SQLite.Net;
using Xamarin.Forms;
namespace Diabetes.localDB
{
public class MedicationDatabase
{
private SQLiteConnection _connection;
public MedicationDatabase()
{
_connection = DependencyService.Get<ISQLite>().GetConnection();
_connection.CreateTable<Medication>();
_connection.CreateTable<SetReminder>();
// _connection.CreateTable<Track>();
_connection.CreateTable<TrackMissed>();
_connection.CreateTable<TrackTaken>();
_connection.CreateTable<LoginModel>();
}
public void AddDetails(string username, string alarm_time, string units, string insulin_type, string unique_id, string status)
{
_connection.Query<Medication>("Insert into [Medication] (username, alarm_time, units,insulin_type,unique_id,status) values" +
"('" + username + "','" + alarm_time + "','" + units + "','" + insulin_type + "','" + unique_id + "','" + status + "')");
}
public void AddReminder(string username, string alarm_time,
string units, string insulin_type, string count_times)
{
_connection.Query<SetReminder>("Insert into [SetReminder] (username, alarm_time, units,insulin_type,count_times) values" +
"('" + username + "','" + alarm_time + "','" + units
+ "','" + insulin_type + "','" + count_times + "')");
}
public IEnumerable<Medication> AllMedicationResults()
{
return (from t in _connection.Table<Medication>()
select t).ToList();
}
public IEnumerable<SetReminder> AllReminders()
{
return (from t in _connection.Table<SetReminder>()
select t).ToList();
}
public IEnumerable<string> GetAlarmList()
{
return (from t in _connection.Table<Medication>()
select t.alarm_time).ToList();
}
/* public string AlarmSample(){
return (_connection.Table<SetReminder>().Select(r => r.)
.AsEnumerable()
.Select(r => r.Substring(1, r.Length - 2).Split(','))).ToList().ToString()
; }*/
public IEnumerable<string> GetUnitsList()
{
return (from t in _connection.Table<Medication>()
select t.units).ToList();
}
public void DeleteAlarm()
{
_connection.DeleteAll<SetReminder>();
}
public void DeleteTime(int id)
{
_connection.Delete<Medication>(id);
}
public void DeleteAllTime()
{
_connection.DeleteAll<Medication>();
}
// Tracking table
public void addtracktaken(string taken)
{
_connection.Query<TrackTaken>("Insert into [TrackTaken] (taken) values" +
"('" + taken + "')");
}
public void addtrackmissed(string missed)
{
_connection.Query<TrackMissed>("Insert into [TrackMissed] (missed) values" +
"('" + missed + "')");
}
public int GetTracksTakenNos()
{
return (from t in _connection.Table<TrackTaken>()
select t.taken).Count();
}
public int GetTracksMissedNo()
{
return (from t in _connection.Table<TrackMissed>()
select t.missed).Count();
}
//Loging in
public void addUser(string username, string logged)
{
_connection.Query<LoginModel>("Insert into [LoginModel] (username,LoggedIn) values" +
"('" + username + "', '" + logged + "')");
}
public void DeleteUsers()
{
_connection.DeleteAll<LoginModel>();
}
public string LoggedInStatus()
{
List<LoginModel> list = _connection.Query<LoginModel>("Select LoggedIn From [LoginModel] where ID=1");
return list[0].LoggedIn;
}
public string GetUserName()
{
List<LoginModel> list = _connection.Query<LoginModel>("Select username From [LoginModel] where ID=1");
return list[0].username;
}
}
}
和接口:
namespace Diabetes.localDB
{
public interface ISQLite
{
SQLiteConnection GetConnection();
}
}
你尝试用这个插件: https://www.nuget.org/packages/Xam.Plugins.Notifier/? 它已经为您处理AlarmManager并提供PCL实现。 –
是@RodrigoE。,我尝试过,但它错过了很多功能,这就是为什么我最终使用了依赖服务 –
@IdrisStack你是说当你调用'.SetAlarm'时立即触发通知? – SushiHangover