NJOutputKeyPress.m

   1 //
   2 //  NJOutputKeyPress.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 5/05/09.
   6 //
   7
   8 #import "NJOutputKeyPress.h"
   9
  10 #import "NJKeyInputField.h"
  11
  12 @implementation NJOutputKeyPress
  13
  14 + (NSString *)serializationCode {
  15     return @"key press";
  16 }
  17
  18 - (NSDictionary *)serialize {
  19     return _vk != NJKeyInputFieldEmpty
  20         ? @{ @"type": self.class.serializationCode, @"key": @(_vk) }
  21         : nil;
  22 }
  23
  24 + (NJOutput *)outputDeserialize:(NSDictionary *)serialization
  25                   withMappings:(NSArray *)mappings {
  26     NJOutputKeyPress *output = [[NJOutputKeyPress alloc] init];
  27     output.vk = [serialization[@"key"] intValue];
  28     return output;
  29 }
  30
  31 - (void)trigger {
  32     CGEventRef keyDown = CGEventCreateKeyboardEvent(NULL, _vk, YES);
  33     CGEventPost(kCGHIDEventTap, keyDown);
  34     CFRelease(keyDown);
  35 }
  36
  37 - (void)untrigger {
  38     CGEventRef keyUp = CGEventCreateKeyboardEvent(NULL, _vk, NO);
  39     CGEventPost(kCGHIDEventTap, keyUp);
  40     CFRelease(keyUp);
  41 }
  42
  43 @end