2. • ( )
• id:ninjinkun
• @ninjinkun
• Perl
• for iPhone

3. • iPhone API
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• API
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4. API
iOS4
• Fast App Switching
• Background Audio
• Background Navigation
• Background Location
• Background VoIP
• Task Compression
• Push Notification
• Local Notification

5. API
Background Location
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• GPS
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• Significant Location Changes
• Region Monitoring

6. API
2 API
• Significant Location Changes
• iPhone3GS
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• Region Monitoring
• iPhone4
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7. API
Significant Location Changes
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• startMonitoringSignificantLocationChanges
CLLocationManager* locationManager =
[[CLLocationManager alloc] init];
locationManager.delegate = self;
[locationManager
startMonitoringSignificantLocationChanges];

8. API
Significant Location Changes
• Delegate Method
•locationManager:didUpdateToLocation:fr
omLocation:oldLocation
--(void)locationManager:(CLLocationManager*)manager
- didUpdateToLocation:(CLLocation*)newLocation
- fromLocation:(CLLocation*)oldLocation {
if ([[UIApplication sharedApplication]
applicationState]
!= UIApplicationStateActive) {
Do something...
}
}

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11. •
• Local Notification
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Badge

13. ...
• 300m~500m
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• Deleaget Method
• notification
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• notification

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• ?

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• iPhone
Wikipedia

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18. • ?
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• Region Monitoring
• iPhone4

19. • iPhone API
• Significant Location Changes
• Region Monitoring
•
•