Realize various gesture operations for visualization

Source code introduction

Realize various visual gesture operations, that is, add trajectory effects to gesture operations, including click, slide, long press, etc.

Source code running screenshot

Code Snippet

 _- (COSTouchVisualizerWindow *)window
 {
 static COSTouchVisualizerWindow *customWindow = nil;
 if (!customWindow) {
    customWindow = [[COSTouchVisualizerWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    [customWindow setFillColor:[UIColor yellowColor]];
    [customWindow setStrokeColor:[UIColor purpleColor]];
    [customWindow setTouchAlpha: 0.4 ]; 
      
    [customWindow setRippleFillColor:[UIColor yellowColor]];
    [customWindow setRippleStrokeColor:[UIColor purpleColor]];
    [customWindow setRippleAlpha: 0.1 ];
 }
 return customWindow;
 } 
  
 - ( void )COSTouchVisualizerWindow_commonInit {
  self.strokeColor = [UIColor blackColor];
  self.fillColor = [UIColor whiteColor]; 
  
  self.rippleStrokeColor = [UIColor whiteColor];
  self.rippleFillColor = [UIColor blueColor]; 
  
 self.touchAlpha = 0.5 ;
 self.fadeDuration = 0.3 ; 
  
 self.rippleAlpha = 0.2 ;
  self.rippleFadeDuration = 0.2 ; 
  
  self.stationaryMorphEnabled = YES; 
  
  [[NSNotificationCenter defaultCenter] addObserver:self
                                           selector: @selector (screenConnect:)
                                               name:UIScreenDidConnectNotification
                                             object:nil]; 
  
  [[NSNotificationCenter defaultCenter] addObserver:self
                                           selector: @selector (screenDisconnect:)
                                               name:UIScreenDidDisconnectNotification
                                             object:nil]; 
  
 // Set up active now, in case the screen was present before the window was created (or application launched).  
  [self updateFingertipsAreActive];
 }

Source code link: http://download..com/data/1968752