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 @synthesize amount;
  14
  15 + (NSString *)serializationCode {
  16     return @"mscroll";
  17 }
  18
  19 - (NSDictionary *)serialize {
  20     return @{ @"type": @"mscroll", @"amount": @(self.amount) };
  21 }
  22
  23 + (Target *)targetDeserialize:(NSDictionary *)serialization
  24                   withConfigs:(NSArray *)configs {
  25         TargetMouseScroll *target = [[TargetMouseScroll alloc] init];
  26     target.amount = [serialization[@"amount"] intValue];
  27         return target;
  28 }
  29 -(void) trigger {
  30     CGEventRef scroll = CGEventCreateScrollWheelEvent(NULL,
  31                                                       kCGScrollEventUnitLine,
  32                                                       1,
  33                                                       self.amount);
  34     CGEventPost(kCGHIDEventTap, scroll);
  35     CFRelease(scroll);
  36 }
  37
  38 @end