Classes/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 _keyCode != NJKeyInputFieldEmpty
  20         ? @{ @"type": self.class.serializationCode, @"key": @(_keyCode) }
  21         : nil;
  22 }
  23
  24 + (NJOutput *)outputDeserialize:(NSDictionary *)serialization
  25                   withMappings:(NSArray *)mappings {
  26     NJOutputKeyPress *output = [[NJOutputKeyPress alloc] init];
  27     output.keyCode = [serialization[@"key"] intValue];
  28     return output;
  29 }
  30
  31 - (void)trigger {
  32     if (_keyCode != NJKeyInputFieldEmpty) {
  33         CGEventRef keyDown = CGEventCreateKeyboardEvent(NULL, _keyCode, YES);
  34         CGEventPost(kCGHIDEventTap, keyDown);
  35         CFRelease(keyDown);
  36     }
  37 }
  38
  39 - (void)untrigger {
  40     if (_keyCode != NJKeyInputFieldEmpty) {
  41         CGEventRef keyUp = CGEventCreateKeyboardEvent(NULL, _keyCode, NO);
  42         CGEventPost(kCGHIDEventTap, keyUp);
  43         CFRelease(keyUp);
  44     }
  45 }
  46
  47 @end