mirror of
https://bitbucket.org/TheBosZ/cordova-plugin-run-in-background
synced 2024-11-15 12:04:53 +00:00
154 lines
3.8 KiB
Objective-C
154 lines
3.8 KiB
Objective-C
/*
|
|
Copyright 2013-2014 appPlant UG
|
|
|
|
Licensed to the Apache Software Foundation (ASF) under one
|
|
or more contributor license agreements. See the NOTICE file
|
|
distributed with this work for additional information
|
|
regarding copyright ownership. The ASF licenses this file
|
|
to you under the Apache License, Version 2.0 (the
|
|
"License"); you may not use this file except in compliance
|
|
with the License. You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing,
|
|
software distributed under the License is distributed on an
|
|
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
KIND, either express or implied. See the License for the
|
|
specific language governing permissions and limitations
|
|
under the License.
|
|
*/
|
|
|
|
#import "APPBackgroundMode.h"
|
|
|
|
@implementation APPBackgroundMode
|
|
|
|
#pragma mark -
|
|
#pragma mark Initialization methods
|
|
|
|
/**
|
|
* Initialize the plugin.
|
|
*/
|
|
- (void) pluginInitialize
|
|
{
|
|
[self disable:NULL];
|
|
[self configureAudioPlayer];
|
|
[self configureAudioSession];
|
|
}
|
|
|
|
/**
|
|
* Register the listener for pause and resume events.
|
|
*/
|
|
- (void) observeLifeCycle:(CDVInvokedUrlCommand *)command
|
|
{
|
|
NSNotificationCenter* listener = [NSNotificationCenter defaultCenter];
|
|
|
|
if (&UIApplicationDidEnterBackgroundNotification && &UIApplicationWillEnterForegroundNotification) {
|
|
|
|
[listener addObserver:self
|
|
selector:@selector(keepAwake)
|
|
name:UIApplicationDidEnterBackgroundNotification
|
|
object:nil];
|
|
|
|
[listener addObserver:self
|
|
selector:@selector(stopKeepingAwake)
|
|
name:UIApplicationWillEnterForegroundNotification
|
|
object:nil];
|
|
|
|
[listener addObserver:self
|
|
selector:@selector(handleAudioSessionInterruption:)
|
|
name:AVAudioSessionInterruptionNotification
|
|
object:nil];
|
|
|
|
} else {
|
|
[self enable:NULL];
|
|
[self keepAwake];
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark Interface methods
|
|
|
|
/**
|
|
* Enable the mode to stay awake
|
|
* when switching to background for the next time.
|
|
*/
|
|
- (void) enable:(CDVInvokedUrlCommand *)command
|
|
{
|
|
enabled = YES;
|
|
}
|
|
|
|
/**
|
|
* Disable the background mode
|
|
* and stop being active in background.
|
|
*/
|
|
- (void) disable:(CDVInvokedUrlCommand *)command
|
|
{
|
|
enabled = NO;
|
|
|
|
[self stopKeepingAwake];
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark Core methods
|
|
|
|
/**
|
|
* Keep the app awake.
|
|
*/
|
|
- (void) keepAwake {
|
|
if (enabled) {
|
|
[audioPlayer play];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Let the app going to sleep.
|
|
*/
|
|
- (void) stopKeepingAwake {
|
|
[audioPlayer pause];
|
|
}
|
|
|
|
/**
|
|
* Configure the audio player.
|
|
*/
|
|
- (void) configureAudioPlayer {
|
|
NSString* path = [[NSBundle mainBundle] pathForResource:@"silent"
|
|
ofType:@"wav"];
|
|
|
|
NSURL* url = [NSURL fileURLWithPath:path];
|
|
|
|
|
|
audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:url
|
|
error:NULL];
|
|
|
|
// Silent
|
|
audioPlayer.volume = 0;
|
|
// Infinite
|
|
audioPlayer.numberOfLoops = -1;
|
|
};
|
|
|
|
/**
|
|
* Configure the audio session.
|
|
*/
|
|
- (void) configureAudioSession {
|
|
AVAudioSession* session = [AVAudioSession
|
|
sharedInstance];
|
|
|
|
// Play music even in background and dont stop playing music
|
|
// even another app starts playing sound
|
|
[session setCategory:AVAudioSessionCategoryPlayback
|
|
withOptions:AVAudioSessionCategoryOptionMixWithOthers
|
|
error:NULL];
|
|
|
|
[session setActive:YES error:NULL];
|
|
};
|
|
|
|
/**
|
|
* Restart playing sound when interrupted by phone calls.
|
|
*/
|
|
- (void) handleAudioSessionInterruption:(NSNotification*)notification {
|
|
[self keepAwake];
|
|
}
|
|
|
|
@end
|