TargetMouseScroll.m

   1 //
   2 //  TargetMouseScroll.m
   3 //  Enjoy
   4 //
   5 //  Created by Yifeng Huang on 7/28/12.
   6 //  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "TargetMouseScroll.h"
  10
  11 @implementation TargetMouseScroll
  12
  13 + (NSString *)serializationCode {
  14     return @"mscroll";
  15 }
  16
  17 - (NSDictionary *)serialize {
  18     return @{ @"type": @"mscroll", @"amount": @(_amount) };
  19 }
  20
  21 + (Target *)targetDeserialize:(NSDictionary *)serialization
  22                   withConfigs:(NSArray *)configs {
  23         TargetMouseScroll *target = [[TargetMouseScroll alloc] init];
  24     target.amount = [serialization[@"amount"] intValue];
  25         return target;
  26 }
  27 -(void) trigger {
  28     CGEventRef scroll = CGEventCreateScrollWheelEvent(NULL,
  29                                                       kCGScrollEventUnitLine,
  30                                                       1,
  31                                                       _amount);
  32     CGEventPost(kCGHIDEventTap, scroll);
  33     CFRelease(scroll);
  34 }
  35
  36 @end