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Howler timer change alarm sound how to#
Howler timer change alarm sound pro#
Howler timer change alarm sound code#

This app comes pre-installed on all iPhones, and it allows you to change the timer sound very easily. The first way to change the timer sound on your iPhone is to use the Clock app. There are a few different ways to do this, and each method has its own benefits and drawbacks. Now your alarm should play whether your app is in foreground, background or not even open.How to change timer sound on iphone 7 min read Reading Time: 5 minutesĬhanging the timer sound on your iPhone is a great way to personalize your device and make it more unique to you. Note that the time you call this method does not need to be, and usually is not, the time when the notification will fire.And you only need to call this once even if you set a recurring notification.You cancel it by calling cancelLocalNotification. You present your notification instance by calling scheduleLocalNotification:, a UIApplication method. The file name of the custom sound goes into the soundName property. Then you set the alert message through alertBody (like "wake up") and the string on the alert button through alertAction. The custom sound can only be 30 seconds or less.Īfter initializing your UILocalNotification object you need to set its firedate property, which is date and time (also recurring) for firing the notification. Now from what I gathered around the internet you should not be looping the sound yourself but instead provide the custom music file in one of these formats in your main app bundle: So all it working well now :)Įven if your app is in the foreground when the device is on, after it's locked it will go to background (willresignactive is called). It turns out it was my app was sucking the cpu. I ran it in it's own separate xCode project and it only uses 0.5% of the cpu when the app is in the background. I am very certain that I need to optimize my app and the battery drain problems will disappear and my problems will be solved! I downloaded some of his apps and ran some instruments tests and saw his app was not draining battery as much as my app is (roughly 2.5% per hour as claimed somewhere on his blog). He is the creator of the Deep Sleep Preventer.

I downloaded some of apps from the app store. I need to find a more efficient solution. However, this eats up battery like crazy. I ended up using which let me play a sound after 10 minutes. Summary: While the screen is locked and in the app is in the foreground, I am unable to prevent the process from being killed off after the 10 minute mark.

Howler timer change alarm sound how to#

How to play music in background iphone sdk.

Howler timer change alarm sound code#

Resuming execution of code after interruption while app is in background.

How do I start playing audio when in silent mode & locked in iOS 6?.

Related knowledge that has helped but hasn't solved my question: The system would eventually force close the app When it's time to play an alarm, switch the silent sound to the alarm sound. When the screen is locked fire a timer to check if its time to play an alarm. When the app opens play a silent sound on infinite repeat. That method will display Wake in the music controls and will stop any currently playing music which we want to avoid. In order to continue updating the song while it's in the background. If it is in the locked screen state and it's time to play an alarm, play it. When the sound ends, replay the sound and check if the app is in the Inactive (locked screen) state. Play a 1 second silent sound using AVAudioPlayer. I managed to keep the app open past the 10 minute maximum but I was unable to play a sound. Run an NSTimer every second with a background task when the screen is locked. I've have some limited success while the screen is locked (the and the app is in the Inactive state) To play alarms while the app is in the foreground we fire Local notifications which works great. I am having some trouble reproducing that functionality. They also do not take control of the music controls (if you open up the multitasking screen and scroll to playing audio, you will not see their icon)

Their alarms can play for an unlimited amount of time and can progressively increase in volume using the system volume.

Howler timer change alarm sound pro#

Many other alarm apps such as Alarm Clock Pro are able to play an alarm while the screen is locked and the app is in the foreground. Preface: I'm building an alarm clock app.