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//
// CatchMediaButtons.m
// VKPC
//
// Created by Eugene on 10/22/14.
// Copyright (c) 2014 Eugene Z. All rights reserved.
#import "CatchMediaButtons.h"
#import "MultiClickRemoteBehavior.h"
#import "SPMediaKeyTap.h"
#import "Controller.h"
static SPMediaKeyTap *keyTap;
static MultiClickRemoteBehavior *remoteBehavior;
static RemoteControl *remoteControl;
static BOOL started = NO;
static BOOL initialized = NO;
@implementation CatchMediaButtons
+ (void)initialize {
if (initialized) {
return;
}
keyTap = nil;
[[NSUserDefaults standardUserDefaults] addObserver:(id)[self class]
forKeyPath:VKPCPreferencesCatchMediaButtons
options:NSKeyValueObservingOptionNew
context:NULL];
if ([[NSUserDefaults standardUserDefaults] boolForKey:VKPCPreferencesCatchMediaButtons]) {
[CatchMediaButtons start];
}
initialized = YES;
}
+ (void)start {
NSLog(@"[CatchMediaButtons] start");
if (started) {
NSLog(@"[CatchMediaButtons] start: already started, calling stop first");
[self stop];
}
if (keyTap == nil) {
NSLog(@"[CatchMediaButtons] start: keyTap == nil, creating instance");
keyTap = [[SPMediaKeyTap alloc] initWithDelegate:self];
remoteControl = [[AppleRemote alloc] initWithDelegate:self];
[remoteControl setDelegate:self];
remoteBehavior = [MultiClickRemoteBehavior new];
[remoteBehavior setDelegate:self];
[remoteControl setDelegate:remoteBehavior];
}
[keyTap startWatchingMediaKeys];
[remoteControl startListening:self];
NSLog(@"[CatchMediaButtons] started");
started = YES;
}
+ (void)stop {
NSLog(@"[CatchMediaButtons] stop");
if (!started) {
NSLog(@"[CatchMediaButtons] stop: not started");
return;
}
[keyTap stopWatchingMediaKeys];
[remoteControl stopListening:self];
NSLog(@"[CatchMediaButtons] stopped");
started = NO;
}
+ (void)remoteButton:(RemoteControlEventIdentifier)buttonIdentifier pressedDown:(BOOL)pressedDown clickCount:(unsigned int)clickCount {
if (!pressedDown) {
return;
}
switch(buttonIdentifier) {
case kRemoteButtonPlay:
// [self forAllPlay];
break;
case kRemoteButtonRight:
// [self forAllNext];
break;
case kRemoteButtonLeft:
// [self forAllPrev];
break;
default:
break;
}
}
+ (void)mediaKeyTap:(SPMediaKeyTap *)keyTap receivedMediaKeyEvent:(NSEvent *)event; {
NSAssert(event.type == NSSystemDefined && [event subtype] == SPSystemDefinedEventMediaKeys, @"Unexpected NSEvent in mediaKeyTap:receivedMediaKeyEvent:");
int keyCode = (([event data1] & 0xFFFF0000) >> 16);
int keyFlags = ([event data1] & 0x0000FFFF);
BOOL keyIsPressed = (((keyFlags & 0xFF00) >> 8)) == 0xA;
if (keyIsPressed) {
switch (keyCode) {
case NX_KEYTYPE_PLAY:
[Controller playpause];
break;
case NX_KEYTYPE_FAST:
[Controller next];
break;
case NX_KEYTYPE_REWIND:
[Controller prev];
break;
default:
// More cases defined in hidsystem/ev_keymap.h
break;
}
}
}
// KVO
+ (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
if ([keyPath isEqualToString:VKPCPreferencesCatchMediaButtons]) {
NSNumber *new = change[NSKeyValueChangeKindKey];
if ([new integerValue] == NSKeyValueChangeSetting) {
BOOL value = [(NSNumber *)change[NSKeyValueChangeNewKey] boolValue];
if (!value) {
[CatchMediaButtons stop];
} else {
[CatchMediaButtons start];
}
}
}
}
@end
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