mirror of
https://github.com/joeblau/COSTouchVisualizer.git
synced 2024-09-11 12:36:58 +03:00
Reformat code
This commit is contained in:
sodastsai
parent
d3d6c680b1
commit
5c4b5ddc09
@ -30,7 +30,7 @@
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@property (nonatomic, strong) UIWindow *overlayWindow;
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@property (nonatomic, assign) BOOL active;
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@property (nonatomic, assign) BOOL fingerTipRemovalScheduled;
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@property (nonatomic, strong) NSTimer* timer;
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@property (nonatomic, strong) NSTimer *timer;
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- (void)COSTouchVisualizerWindow_commonInit;
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- (BOOL)anyScreenIsMirrored;
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@ -47,7 +47,6 @@
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@implementation COSTouchVisualizerWindow
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@synthesize touchImage = _touchImage;
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@synthesize touchAlpha = _touchAlpha;
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@synthesize fadeDuration = _fadeDuration;
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@ -61,136 +60,140 @@
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@synthesize fingerTipRemovalScheduled = _fingerTipRemovalScheduled;
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- (id)initWithCoder:(NSCoder *)decoder {
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// This covers NIB-loaded windows.
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self = [super initWithCoder:decoder];
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if (self != nil) [self COSTouchVisualizerWindow_commonInit];
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return self;
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// This covers NIB-loaded windows.
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self = [super initWithCoder:decoder];
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if (self != nil)
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[self COSTouchVisualizerWindow_commonInit];
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return self;
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}
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- (id)initWithFrame:(CGRect)rect {
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// This covers programmatically-created windows.
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self = [super initWithFrame:rect];
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if (self != nil) [self COSTouchVisualizerWindow_commonInit];
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return self;
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// This covers programmatically-created windows.
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self = [super initWithFrame:rect];
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if (self != nil)
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[self COSTouchVisualizerWindow_commonInit];
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return self;
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}
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- (void)COSTouchVisualizerWindow_commonInit {
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self.strokeColor = [UIColor blackColor];
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self.fillColor = [UIColor whiteColor];
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self.strokeColor = [UIColor blackColor];
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self.fillColor = [UIColor whiteColor];
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self.rippleStrokeColor = [UIColor whiteColor];
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self.rippleFillColor = [UIColor blueColor];
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self.rippleStrokeColor = [UIColor whiteColor];
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self.rippleFillColor = [UIColor blueColor];
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self.touchAlpha = 0.5;
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self.fadeDuration = 0.3;
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self.touchAlpha = 0.5;
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self.fadeDuration = 0.3;
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self.rippleAlpha = 0.2;
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self.rippleFadeDuration = 0.2;
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self.rippleAlpha = 0.2;
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self.rippleFadeDuration = 0.2;
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self.stationaryMorphEnabled = YES;
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self.stationaryMorphEnabled = YES;
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(screenConnect:)
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name:UIScreenDidConnectNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(screenConnect:)
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name:UIScreenDidConnectNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(screenDisconnect:)
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name:UIScreenDidDisconnectNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(screenDisconnect:)
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name:UIScreenDidDisconnectNotification
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object:nil];
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// Set up active now, in case the screen was present before the window was created (or application launched).
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[self updateFingertipsAreActive];
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// Set up active now, in case the screen was present before the window was created (or application launched).
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[self updateFingertipsAreActive];
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self name:UIScreenDidConnectNotification object:nil];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:UIScreenDidDisconnectNotification object:nil];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:UIScreenDidConnectNotification object:nil];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:UIScreenDidDisconnectNotification object:nil];
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}
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#pragma mark -
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- (UIImage *)touchImage {
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if (!_touchImage) {
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UIBezierPath *clipPath = [UIBezierPath bezierPathWithRect:CGRectMake(0, 0, 50.0, 50.0)];
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if (!_touchImage) {
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UIBezierPath *clipPath = [UIBezierPath bezierPathWithRect:CGRectMake(0, 0, 50.0, 50.0)];
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UIGraphicsBeginImageContextWithOptions(clipPath.bounds.size, NO, 0);
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UIGraphicsBeginImageContextWithOptions(clipPath.bounds.size, NO, 0);
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UIBezierPath *drawPath = [UIBezierPath bezierPathWithArcCenter:CGPointMake(25.0, 25.0)
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radius:22.0
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startAngle:0
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endAngle:2 * M_PI
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clockwise:YES];
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UIBezierPath *drawPath = [UIBezierPath bezierPathWithArcCenter:CGPointMake(25.0, 25.0)
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radius:22.0
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startAngle:0
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endAngle:2 * M_PI
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clockwise:YES];
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drawPath.lineWidth = 2.0;
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drawPath.lineWidth = 2.0;
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[self.strokeColor setStroke];
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[self.fillColor setFill];
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[self.strokeColor setStroke];
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[self.fillColor setFill];
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[drawPath stroke];
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[drawPath fill];
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[drawPath stroke];
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[drawPath fill];
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[clipPath addClip];
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[clipPath addClip];
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_touchImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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}
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return _touchImage;
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_touchImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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}
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return _touchImage;
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}
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- (UIImage *)rippleImage {
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if (!_rippleImage) {
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UIBezierPath *clipPath = [UIBezierPath bezierPathWithRect:CGRectMake(0, 0, 50.0, 50.0)];
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if (!_rippleImage) {
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UIBezierPath *clipPath = [UIBezierPath bezierPathWithRect:CGRectMake(0, 0, 50.0, 50.0)];
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UIGraphicsBeginImageContextWithOptions(clipPath.bounds.size, NO, 0);
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UIGraphicsBeginImageContextWithOptions(clipPath.bounds.size, NO, 0);
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UIBezierPath *drawPath = [UIBezierPath bezierPathWithArcCenter:CGPointMake(25.0, 25.0)
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radius:22.0
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startAngle:0
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endAngle:2 * M_PI
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clockwise:YES];
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UIBezierPath *drawPath = [UIBezierPath bezierPathWithArcCenter:CGPointMake(25.0, 25.0)
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radius:22.0
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startAngle:0
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endAngle:2 * M_PI
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clockwise:YES];
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drawPath.lineWidth = 2.0;
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drawPath.lineWidth = 2.0;
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[self.rippleStrokeColor setStroke];
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[self.rippleFillColor setFill];
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[self.rippleStrokeColor setStroke];
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[self.rippleFillColor setFill];
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[drawPath stroke];
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[drawPath fill];
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[drawPath stroke];
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[drawPath fill];
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[clipPath addClip];
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[clipPath addClip];
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_rippleImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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}
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return _rippleImage;
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_rippleImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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}
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return _rippleImage;
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}
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#pragma mark -
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#pragma mark Screen notifications
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- (void)screenConnect:(NSNotification *)notification {
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[self updateFingertipsAreActive];
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[self updateFingertipsAreActive];
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}
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- (void)screenDisconnect:(NSNotification *)notification {
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[self updateFingertipsAreActive];
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[self updateFingertipsAreActive];
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}
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- (BOOL)anyScreenIsMirrored {
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if (![UIScreen instancesRespondToSelector:@selector(mirroredScreen)]) return NO;
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if (![UIScreen instancesRespondToSelector:@selector(mirroredScreen)])
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return NO;
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for (UIScreen *screen in [UIScreen screens]) {
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if ([screen mirroredScreen] != nil) return YES;
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}
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return NO;
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for (UIScreen *screen in [UIScreen screens]) {
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if ([screen mirroredScreen] != nil)
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return YES;
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}
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return NO;
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}
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- (void)updateFingertipsAreActive; {
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- (void)updateFingertipsAreActive {
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#if DEBUG_FINGERTIP_WINDOW
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self.active = YES;
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self.active = YES;
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#else
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self.active = [self anyScreenIsMirrored];
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self.active = [self anyScreenIsMirrored];
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#endif
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}
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@ -198,211 +201,231 @@
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#pragma mark UIWindow overrides
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- (void)sendEvent:(UIEvent *)event {
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if (self.active) {
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NSSet *allTouches = [event allTouches];
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for (UITouch *touch in [allTouches allObjects]) {
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switch (touch.phase) {
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case UITouchPhaseBegan:
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case UITouchPhaseMoved:
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{
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// Generate ripples
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COSTouchSpotView *rippleView = [[COSTouchSpotView alloc] initWithImage:self.rippleImage];
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[self.overlayWindow addSubview:rippleView];
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if (self.active) {
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NSSet *allTouches = [event allTouches];
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for (UITouch *touch in [allTouches allObjects]) {
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switch (touch.phase) {
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case UITouchPhaseBegan:
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case UITouchPhaseMoved: {
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// Generate ripples
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COSTouchSpotView *rippleView = [[COSTouchSpotView alloc] initWithImage:self.rippleImage];
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[self.overlayWindow addSubview:rippleView];
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rippleView.alpha = self.rippleAlpha;
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rippleView.center = [touch locationInView:self.overlayWindow];
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rippleView.alpha = self.rippleAlpha;
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rippleView.center = [touch locationInView:self.overlayWindow];
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[UIView animateWithDuration:self.rippleFadeDuration
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delay:0.0
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options:UIViewAnimationOptionCurveEaseIn // See other options
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animations:^{
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[rippleView setAlpha:0.0];
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[rippleView setFrame:CGRectInset(rippleView.frame, 25, 25)];
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}
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completion:^(BOOL finished) {
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[rippleView removeFromSuperview];
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}];
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}
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case UITouchPhaseStationary:
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{
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COSTouchSpotView *touchView = (COSTouchSpotView *)[self.overlayWindow viewWithTag:touch.hash];
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[UIView animateWithDuration:self.rippleFadeDuration
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delay:0.0
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options:UIViewAnimationOptionCurveEaseIn // See other options
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animations:^{
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[rippleView setAlpha:0.0];
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[rippleView setFrame:CGRectInset(rippleView.frame, 25, 25)];
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}
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completion:^(BOOL finished) { [rippleView removeFromSuperview]; }];
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}
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case UITouchPhaseStationary: {
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COSTouchSpotView *touchView = (COSTouchSpotView *)[self.overlayWindow viewWithTag:touch.hash];
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if (touch.phase != UITouchPhaseStationary && touchView != nil && [touchView isFadingOut]) {
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[self.timer invalidate];
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[touchView removeFromSuperview];
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touchView = nil;
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}
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if (touch.phase != UITouchPhaseStationary && touchView != nil && [touchView isFadingOut]) {
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[self.timer invalidate];
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[touchView removeFromSuperview];
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touchView = nil;
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}
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if (touchView == nil && touch.phase != UITouchPhaseStationary) {
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touchView = [[COSTouchSpotView alloc] initWithImage:self.touchImage];
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[self.overlayWindow addSubview:touchView];
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if (touchView == nil && touch.phase != UITouchPhaseStationary) {
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touchView = [[COSTouchSpotView alloc] initWithImage:self.touchImage];
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[self.overlayWindow addSubview:touchView];
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if (self.stationaryMorphEnabled) {
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self.timer = [NSTimer scheduledTimerWithTimeInterval:0.6 target:self selector:@selector(performMorph:) userInfo:touchView repeats:YES];
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if (self.stationaryMorphEnabled) {
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self.timer = [NSTimer scheduledTimerWithTimeInterval:0.6
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target:self
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selector:@selector(performMorph:)
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userInfo:touchView
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repeats:YES];
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}
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}
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if (![touchView isFadingOut]) {
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touchView.alpha = self.touchAlpha;
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touchView.center = [touch locationInView:self.overlayWindow];
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touchView.tag = touch.hash;
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touchView.timestamp = touch.timestamp;
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touchView.shouldAutomaticallyRemoveAfterTimeout =
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[self shouldAutomaticallyRemoveFingerTipForTouch:touch];
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}
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break;
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}
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case UITouchPhaseEnded:
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case UITouchPhaseCancelled: {
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[self removeFingerTipWithHash:touch.hash animated:YES];
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break;
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}
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}
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}
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if (![touchView isFadingOut]) {
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touchView.alpha = self.touchAlpha;
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touchView.center = [touch locationInView:self.overlayWindow];
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touchView.tag = touch.hash;
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touchView.timestamp = touch.timestamp;
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touchView.shouldAutomaticallyRemoveAfterTimeout = [self shouldAutomaticallyRemoveFingerTipForTouch:touch];
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}
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break;
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}
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case UITouchPhaseEnded:
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case UITouchPhaseCancelled:
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{
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[self removeFingerTipWithHash:touch.hash animated:YES];
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break;
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}
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}
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}
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}
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[super sendEvent:event];
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[super sendEvent:event];
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[self scheduleFingerTipRemoval]; // We may not see all UITouchPhaseEnded/UITouchPhaseCancelled events.
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[self scheduleFingerTipRemoval]; // We may not see all UITouchPhaseEnded/UITouchPhaseCancelled events.
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}
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#pragma mark -
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#pragma mark Private
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- (UIWindow *)overlayWindow {
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if (!_overlayWindow) {
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_overlayWindow = [[UIWindow alloc] initWithFrame:self.frame];
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_overlayWindow.userInteractionEnabled = NO;
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_overlayWindow.windowLevel = UIWindowLevelStatusBar;
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_overlayWindow.backgroundColor = [UIColor clearColor];
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_overlayWindow.hidden = NO;
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}
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if (!_overlayWindow) {
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_overlayWindow = [[UIWindow alloc] initWithFrame:self.frame];
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_overlayWindow.userInteractionEnabled = NO;
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_overlayWindow.windowLevel = UIWindowLevelStatusBar;
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_overlayWindow.backgroundColor = [UIColor clearColor];
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_overlayWindow.hidden = NO;
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}
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return _overlayWindow;
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return _overlayWindow;
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}
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- (void)scheduleFingerTipRemoval {
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if (self.fingerTipRemovalScheduled) return;
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self.fingerTipRemovalScheduled = YES;
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[self performSelector:@selector(removeInactiveFingerTips) withObject:nil afterDelay:0.1];
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if (self.fingerTipRemovalScheduled)
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return;
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self.fingerTipRemovalScheduled = YES;
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[self performSelector:@selector(removeInactiveFingerTips) withObject:nil afterDelay:0.1];
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}
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- (void)cancelScheduledFingerTipRemoval {
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self.fingerTipRemovalScheduled = YES;
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[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(removeInactiveFingerTips) object:nil];
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self.fingerTipRemovalScheduled = YES;
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[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(removeInactiveFingerTips) object:nil];
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}
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- (void)removeInactiveFingerTips {
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self.fingerTipRemovalScheduled = NO;
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self.fingerTipRemovalScheduled = NO;
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NSTimeInterval now = [[NSProcessInfo processInfo] systemUptime];
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const CGFloat REMOVAL_DELAY = 0.2;
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NSTimeInterval now = [[NSProcessInfo processInfo] systemUptime];
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const CGFloat REMOVAL_DELAY = 0.2;
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for (COSTouchSpotView *touchView in [self.overlayWindow subviews]) {
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if (![touchView isKindOfClass:[COSTouchSpotView class]]) continue;
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for (COSTouchSpotView *touchView in [self.overlayWindow subviews]) {
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if (![touchView isKindOfClass:[COSTouchSpotView class]])
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continue;
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if (touchView.shouldAutomaticallyRemoveAfterTimeout && now > touchView.timestamp + REMOVAL_DELAY)
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[self removeFingerTipWithHash:touchView.tag animated:YES];
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}
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if (touchView.shouldAutomaticallyRemoveAfterTimeout && now > touchView.timestamp + REMOVAL_DELAY)
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[self removeFingerTipWithHash:touchView.tag animated:YES];
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}
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if ([[self.overlayWindow subviews] count])
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[self scheduleFingerTipRemoval];
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if ([[self.overlayWindow subviews] count])
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[self scheduleFingerTipRemoval];
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}
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- (void)removeFingerTipWithHash:(NSUInteger)hash animated:(BOOL)animated {
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COSTouchSpotView *touchView = (COSTouchSpotView *)[self.overlayWindow viewWithTag:hash];
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if (touchView == nil)
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return;
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COSTouchSpotView *touchView = (COSTouchSpotView *)[self.overlayWindow viewWithTag:hash];
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if (touchView == nil)
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return;
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if ([touchView isFadingOut]) return;
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if ([touchView isFadingOut])
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return;
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BOOL animationsWereEnabled = [UIView areAnimationsEnabled];
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BOOL animationsWereEnabled = [UIView areAnimationsEnabled];
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if (animated) {
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[UIView setAnimationsEnabled:YES];
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[UIView beginAnimations:nil context:nil];
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[UIView setAnimationDuration:self.fadeDuration];
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}
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if (animated) {
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[UIView setAnimationsEnabled:YES];
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[UIView beginAnimations:nil context:nil];
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[UIView setAnimationDuration:self.fadeDuration];
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}
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touchView.frame = CGRectMake(touchView.center.x - touchView.frame.size.width,
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touchView.center.y - touchView.frame.size.height,
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touchView.frame.size.width * 2,
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touchView.frame.size.height * 2);
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touchView.frame =
|
||||
CGRectMake(touchView.center.x - touchView.frame.size.width, touchView.center.y - touchView.frame.size.height,
|
||||
touchView.frame.size.width * 2, touchView.frame.size.height * 2);
|
||||
|
||||
touchView.alpha = 0.0;
|
||||
touchView.alpha = 0.0;
|
||||
|
||||
if (animated) {
|
||||
[UIView commitAnimations];
|
||||
[UIView setAnimationsEnabled:animationsWereEnabled];
|
||||
}
|
||||
if (animated) {
|
||||
[UIView commitAnimations];
|
||||
[UIView setAnimationsEnabled:animationsWereEnabled];
|
||||
}
|
||||
|
||||
touchView.fadingOut = YES;
|
||||
[touchView performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:self.fadeDuration];
|
||||
touchView.fadingOut = YES;
|
||||
[touchView performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:self.fadeDuration];
|
||||
}
|
||||
|
||||
- (BOOL)shouldAutomaticallyRemoveFingerTipForTouch:(UITouch *)touch;
|
||||
{
|
||||
// We don't reliably get UITouchPhaseEnded or UITouchPhaseCancelled
|
||||
// events via -sendEvent: for certain touch events. Known cases
|
||||
// include swipe-to-delete on a table view row, and tap-to-cancel
|
||||
// swipe to delete. We automatically remove their associated
|
||||
// fingertips after a suitable timeout.
|
||||
//
|
||||
// It would be much nicer if we could remove all touch events after
|
||||
// a suitable time out, but then we'll prematurely remove touch and
|
||||
// hold events that are picked up by gesture recognizers (since we
|
||||
// don't use UITouchPhaseStationary touches for those. *sigh*). So we
|
||||
// end up with this more complicated setup.
|
||||
// We don't reliably get UITouchPhaseEnded or UITouchPhaseCancelled
|
||||
// events via -sendEvent: for certain touch events. Known cases
|
||||
// include swipe-to-delete on a table view row, and tap-to-cancel
|
||||
// swipe to delete. We automatically remove their associated
|
||||
// fingertips after a suitable timeout.
|
||||
//
|
||||
// It would be much nicer if we could remove all touch events after
|
||||
// a suitable time out, but then we'll prematurely remove touch and
|
||||
// hold events that are picked up by gesture recognizers (since we
|
||||
// don't use UITouchPhaseStationary touches for those. *sigh*). So we
|
||||
// end up with this more complicated setup.
|
||||
|
||||
UIView *view = [touch view];
|
||||
view = [view hitTest:[touch locationInView:view] withEvent:nil];
|
||||
UIView *view = [touch view];
|
||||
view = [view hitTest:[touch locationInView:view] withEvent:nil];
|
||||
|
||||
while (view != nil) {
|
||||
if ([view isKindOfClass:[UITableViewCell class]]) {
|
||||
for (UIGestureRecognizer *recognizer in [touch gestureRecognizers]) {
|
||||
if ([recognizer isKindOfClass:[UISwipeGestureRecognizer class]]) return YES;
|
||||
}
|
||||
while (view != nil) {
|
||||
if ([view isKindOfClass:[UITableViewCell class]]) {
|
||||
for (UIGestureRecognizer *recognizer in [touch gestureRecognizers]) {
|
||||
if ([recognizer isKindOfClass:[UISwipeGestureRecognizer class]])
|
||||
return YES;
|
||||
}
|
||||
}
|
||||
|
||||
if ([view isKindOfClass:[UITableView class]]) {
|
||||
if ([[touch gestureRecognizers] count] == 0)
|
||||
return YES;
|
||||
}
|
||||
|
||||
view = view.superview;
|
||||
}
|
||||
|
||||
if ([view isKindOfClass:[UITableView class]]) {
|
||||
if ([[touch gestureRecognizers] count] == 0) return YES;
|
||||
}
|
||||
|
||||
view = view.superview;
|
||||
}
|
||||
|
||||
return NO;
|
||||
return NO;
|
||||
}
|
||||
|
||||
- (void)performMorph:(NSTimer*)theTimer {
|
||||
UIView *view = (UIView*)[theTimer userInfo];
|
||||
NSTimeInterval duration = .4;
|
||||
NSTimeInterval delay = 0;
|
||||
// Start
|
||||
view.alpha = _touchAlpha;
|
||||
view.transform = CGAffineTransformMakeScale(1, 1);
|
||||
[UIView animateWithDuration:duration/4 delay:delay options:0 animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1, 1.2);
|
||||
} completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration/4 delay:0 options:0 animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1.2, 0.9);
|
||||
} completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration/4 delay:0 options:0 animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(0.9, 0.9);
|
||||
} completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration/4 delay:0 options:0 animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1, 1);
|
||||
} completion:^(BOOL finished) {
|
||||
- (void)performMorph:(NSTimer *)theTimer {
|
||||
UIView *view = (UIView *)[theTimer userInfo];
|
||||
NSTimeInterval duration = .4;
|
||||
NSTimeInterval delay = 0;
|
||||
// Start
|
||||
view.alpha = _touchAlpha;
|
||||
view.transform = CGAffineTransformMakeScale(1, 1);
|
||||
[UIView animateWithDuration:duration / 4
|
||||
delay:delay
|
||||
options:0
|
||||
animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1, 1.2);
|
||||
}
|
||||
completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration / 4
|
||||
delay:0
|
||||
options:0
|
||||
animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1.2, 0.9);
|
||||
}
|
||||
completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration / 4
|
||||
delay:0
|
||||
options:0
|
||||
animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(0.9, 0.9);
|
||||
}
|
||||
completion:^(BOOL finished) {
|
||||
[UIView animateWithDuration:duration / 4
|
||||
delay:0
|
||||
options:0
|
||||
animations:^{
|
||||
// End
|
||||
view.transform = CGAffineTransformMakeScale(1, 1);
|
||||
}
|
||||
completion:^(BOOL finished){
|
||||
|
||||
}];
|
||||
}];
|
||||
}];
|
||||
}];
|
||||
}];
|
||||
}];
|
||||
}];
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user