iOS Local notifications

Send notification:

Uilocalnotification *newnotification = [[Uilocalnotification alloc] init];

if (newnotification) {

Time

Newnotification.timezone=[nstimezone Defaulttimezone];

Push Event---10 seconds later

Newnotification.firedate=[[nsdate Date] datebyaddingtimeinterval:10];

Push content

Newnotification.alertbody = @ "Signal alarm";

Apply red icon number in top right corner

Newnotification.applicationiconbadgenumber = 1;

Note:

1: format sure to support playback, common format CAF

2: Audio playback time cannot be greater than 30 seconds

3: In the resource to find the audio file, pour the best can point the project name right-click Add Import

Newnotification.soundname = @ "JINGBAO2.CAF";

Set button

Newnotification.alertaction = @ "Off";

Judging repetition or not

Newnotification.repeatinterval = Nsweekcalendarunit;

A dictionary that is stored, used to pass data, to distinguish multiple notifications

Nsmutabledictionary *dicuserinfo = [[Nsmutabledictionary alloc] init];

[Dicuserinfo setvalue:@ "" forkey:@ "Clockid"];

float Floatheng = userLocation.location.coordinate.latitude;

float Floatshu = userLocation.location.coordinate.longitude;

[Dicuserinfo setvalue:[nsstring stringwithformat:@ "%f", Strx] forkey:@ "Heng"];

[Dicuserinfo setvalue:[nsstring stringwithformat:@ "%f", Stry] forkey:@ "Shu"];

Newnotification.userinfo = [nsdictionary dictionarywithobject:dicuserinfo forkey:@ "dictionary"];

[Dicuserinfo release];

[[UIApplication sharedapplication] schedulelocalnotification:newnotification];

}

NSLog (@ "Post new localnotification:%@", newnotification);

[Newnotification release];

[Pool release];

To cancel a notification:

Be sure to cancel when the notification is complete, iOS allows up to 64 recent local notifications, and local notifications exceeding the limit will be ignored.

1: Remove all notifications from app

[[UIApplication sharedapplication] cancelalllocalnotifications];

2: Delete Individual notifications according to the dictionary

Key: The dictionary value passed in when the notification is sent to determine which push

for (int i=0; I<[myarray count]; i++) {

Uilocalnotification *myuilocalnotification=[myarray OBJECTATINDEX:I];

if ([[[[Myuilocalnotification UserInfo] objectforkey:@ "key"] intvalue][email protected] "dictionary value") {

[[UIApplication sharedapplication] cancellocalnotification:myuilocalnotification];

}

}

Notifies the method that the call was executed APPDELEGATE.M class inside

Push-through of executed events

-(void) Application: (UIApplication *) application didreceivelocalnotification: (uilocalnotification *) notification{

Notification is the dictionary information that is passed in when the notification is sent

Uialertview *alert = [[Uialertview alloc] initwithtitle:@ "title" Message:notification.alertBody Delegate:nil cancelbuttontitle:@ "determine" otherbuttontitles:nil];

[Alert show];

[Alert release];

}

Finally, there's another place: execution notifications Be sure to exit the app before you get notified.

iOS Local notifications