TargetMouseScroll.m

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