Brian Williams briandw
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| Verifying that +brianwilliams is my blockchain ID. https://onename.com/brianwilliams |
briandw
/ XCTestCase-RLWaitWithExpectation.m
Created
July 8, 2015 18:33
Use this in your Xcode test cases to wait for something to happen while waiting on an exception
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| #import <XCTest/XCTest.h> | |
| @interface XCTestCase (RLWaitWithExpectation) | |
| - (void)waitFor:(NSTimeInterval)seconds withExpectationBlock:(BOOL (^)())block; | |
| @end | |
| @implementation XCTestCase (RLWaitWithExpectation) |
briandw
/ RLCrashyView.m
Created
October 31, 2013 19:18
This will crash the Mac OS X Mavericks window server.
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| // | |
| // RLCrashyView.m | |
| // CrashyMcCrashy | |
| // | |
| // Created by brian on 10/31/13. | |
| // Copyright (c) 2013 Rantlab. All rights reserved. | |
| // | |
| #import <Cocoa/Cocoa.h> |
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| // | |
| // RLArrowView.m | |
| // | |
| // Created by brian on 6/20/13. | |
| // Copyright (c) 2013 RantLab. All rights reserved. | |
| // | |
| #import "RLArrowView.h" | |
| @implementation RLArrowView |
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| - (void)wiggleFromPath:(CGPathRef)path target:(CGPoint)target amount:(CGFloat)amount | |
| { | |
| CGPoint middle = CGPointMake(CGRectGetMidX(self.bounds), CGRectGetMidY(self.bounds)); | |
| CGPathRef endPath = [RLArrowView createPathWithArrowFromPoint:middle | |
| toPoint:target | |
| tailWidth:2.0 | |
| headWidth:10.0 | |
| headLength:20.0 | |
| wiggle:amount]; |
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| CGPathRef endPath = [RLArrowView createPathWithArrowFromPoint:middle | |
| toPoint:target | |
| tailWidth:2.0 | |
| headWidth:10.0 | |
| headLength:20.0 | |
| wiggle:0]; | |
| [NSAnimationContext runAnimationGroup:^(NSAnimationContext *context){ | |
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| - (void)mouseDown:(NSEvent *)event | |
| { | |
| arrow = [CAShapeLayer layer]; | |
| CGFloat minMagnitude = 20; | |
| CGPoint middle = CGPointMake(CGRectGetMidX(self.bounds), CGRectGetMidY(self.bounds)); | |
| CGPoint vector = CGPointMake(target.x-middle.x, target.y-middle.y); | |
| CGFloat magnitude = sqrt(vector.x*vector.x+vector.y*vector.y); | |
| CGPoint start = CGPointMake(middle.x+vector.x/magnitude*minMagnitude, middle.y+vector.y/magnitude*minMagnitude); | |
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| + (CGPathRef )createPathWithArrowFromPoint:(CGPoint)startPoint | |
| toPoint:(CGPoint)endPoint | |
| tailWidth:(CGFloat)tailWidth | |
| headWidth:(CGFloat)headWidth | |
| headLength:(CGFloat)headLength | |
| wiggle:(CGFloat)wiggle | |
| { | |
| CGFloat length = hypotf(endPoint.x - startPoint.x, endPoint.y - startPoint.y); | |
| CGPoint points[9]; |
briandw
/ NSObject+BlockObservation.h
Created
October 4, 2011 04:29
— forked from andymatuschak/NSObject+BlockObservation.h
KVO+Blocks
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| // | |
| // NSObject+BlockObservation.h | |
| // Version 1.0 | |
| // | |
| // Andy Matuschak | |
| // [email protected] | |
| // Public domain because I love you. Let me know how you use it. | |
| // | |
| #import <Cocoa/Cocoa.h> |
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