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//
// STDebugKit.m
// STDebugKit
//
// Created by Thomas Dupont on 03/09/13.
/***********************************************************************************
*
* Copyright (c) 2013 Thomas Dupont
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
***********************************************************************************/
#import "STDebugKit.h"
#import "STDebugKit_private.h"
#import <QuartzCore/QuartzCore.h>
#import "STDebugKitRootViewController.h"
#ifndef STDebugKitButtonSize
#define STDebugKitButtonSize 40
#endif
#ifndef STDebugKitButtonPosition
#define STDebugKitButtonPosition CGPointMake(0,1)
#endif
#ifndef STDebugKitButtonColor
#define STDebugKitButtonColor [UIColor redColor]
#endif
#ifndef STDebugKitButtonBackgroundColor
#define STDebugKitButtonBackgroundColor [UIColor whiteColor]
#endif
@implementation STDebugKit
+ (STDebugKit*)sharedDebugKit
{
static dispatch_once_t onceToken;
static STDebugKit* gDebugKit = nil;;
dispatch_once(&onceToken, ^{
gDebugKit = [[STDebugKit alloc] init];
});
return gDebugKit;
}
- (id)init
{
self = [super init];
if (self)
{
self.contextActions = [[NSMutableDictionary alloc] init];
self.globalActions = [[NSMutableArray alloc] init];
}
return self;
}
//TODO: Re frame button on root view frame change
+ (void)configure
{
UIView* root = [[[UIApplication sharedApplication] delegate] window];
CGRect appFrame = [[UIScreen mainScreen] applicationFrame];
CGPoint origin = STDebugKitButtonPosition;
origin.x = MAX(MIN(origin.x, 1), 0);
origin.y = MAX(MIN(origin.y, 1), 0);
UIView* view = [[UIView alloc] initWithFrame:CGRectMake(appFrame.origin.x + (appFrame.size.width - STDebugKitButtonSize) * origin.x,
appFrame.origin.y + (appFrame.size.height - STDebugKitButtonSize) * origin.y,
STDebugKitButtonSize, STDebugKitButtonSize)];
[view setBackgroundColor:[UIColor clearColor]];
[root addSubview:view];
CAShapeLayer* shape = [CAShapeLayer layer];
[shape setPath:[UIBezierPath bezierPathWithOvalInRect:view.bounds].CGPath];
[shape setFillColor:STDebugKitButtonColor.CGColor];
[view.layer addSublayer:shape];
CAShapeLayer* shape2 = [CAShapeLayer layer];
[shape2 setPath:[UIBezierPath bezierPathWithOvalInRect:CGRectInset(view.bounds, 2, 2)].CGPath];
[shape2 setFillColor:STDebugKitButtonBackgroundColor.CGColor];
[view.layer addSublayer:shape2];
CAShapeLayer* s = [CAShapeLayer layer];
CGFloat s_2 = STDebugKitButtonSize/2.0;
CGFloat s_4 = STDebugKitButtonSize/4.0;
CGFloat s_8 = STDebugKitButtonSize/8.0;
CGFloat s_16 = STDebugKitButtonSize/16.0;
CGFloat s_32 = STDebugKitButtonSize/32.0;
UIBezierPath* path = [UIBezierPath bezierPath];
[path moveToPoint:CGPointMake(s_4 + s_16, s_2 + s_4 + s_16)];
[path addArcWithCenter:CGPointMake(s_4, s_2 + s_4) radius:s_16 * sqrtf(2) startAngle:M_PI_4 endAngle:-3*M_PI_4 clockwise:YES];
[path addLineToPoint:CGPointMake(s_2 - s_16, s_2 - s_16)];
[path addArcWithCenter:CGPointMake(s_2 + s_8, s_2 - s_8) radius:s_8 * sqrtf(2) startAngle:11*(M_PI/12.0) endAngle:-4*(M_PI/12.0) clockwise:YES];
[path addLineToPoint:CGPointMake(s_2 + s_8 - s_32, s_2 - s_8 - s_32)];
[path addLineToPoint:CGPointMake(s_2 + s_8 + s_32, s_2 - s_8 + s_32)];
[path addLineToPoint:CGPointMake(s_2 + s_8 + s_8 + s_32, s_2 - s_8 - s_16 - s_32)];
[path addArcWithCenter:CGPointMake(s_2 + s_8, s_2 - s_8) radius:s_8 * sqrtf(2) startAngle:-2*(M_PI/12.0) endAngle:7*(M_PI/12.0) clockwise:YES];
[path closePath];
[s setPath:path.CGPath];
[s setFillColor:STDebugKitButtonColor.CGColor];
[view.layer addSublayer:s];
UIPanGestureRecognizer* pan = [[UIPanGestureRecognizer alloc] initWithTarget:[self sharedDebugKit] action:@selector(handlePanGesture:)];
[view addGestureRecognizer:pan];
UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc] initWithTarget:[self sharedDebugKit] action:@selector(handleTapGesture:)];
[view addGestureRecognizer:tap];
[self sharedDebugKit].debugKitButton = view;
}
+ (void)addGlobalDebugTool:(STDebugTool*)debugTool
{
[[self sharedDebugKit].globalActions addObject:debugTool];
}
+ (void)addContextDebugTool:(STDebugTool*)debugTool forKey:(NSString*)key
{
NSMutableArray* actions = [[self sharedDebugKit].contextActions objectForKey:key];
if (!actions)
{
actions = [[NSMutableArray alloc] init];
[[self sharedDebugKit].contextActions setObject:actions forKey:key];
}
[actions addObject:debugTool];
}
+ (void)removeContextDebugToolForKey:(NSString*)key
{
[[self sharedDebugKit].contextActions removeObjectForKey:key];
}
- (void)handlePanGesture:(UIPanGestureRecognizer*)pan
{
UIView* view = pan.view;
CGPoint translation = [pan translationInView:view.superview];
CGPoint center = view.center;
center.x += translation.x;
center.y += translation.y;
view.center = center;
[pan setTranslation:CGPointZero inView:view.superview];
if (pan.state == UIGestureRecognizerStateEnded || pan.state == UIGestureRecognizerStateCancelled)
{
CGRect frame = view.frame;
CGRect appFrame = [[UIScreen mainScreen] applicationFrame];
CGFloat x = 0;
CGFloat y = 0;
if (frame.origin.x < (appFrame.size.width + appFrame.origin.x) / 2.0)
{
x = appFrame.origin.x;
}
else
{
x = appFrame.origin.x + appFrame.size.width - frame.size.width;
}
if (frame.origin.y < (appFrame.size.height + appFrame.origin.y) / 2.0)
{
y = appFrame.origin.y;
}
else
{
y = appFrame.origin.y + appFrame.size.height - frame.size.height;
}
if (fabsf(x - frame.origin.x) < fabsf(y - frame.origin.y))
{
frame.origin.x = x;
frame.origin.y = MIN(MAX(frame.origin.y, appFrame.origin.y), appFrame.origin.y + appFrame.size.height - frame.size.height);
}
else
{
frame.origin.y = y;
frame.origin.x = MIN(MAX(frame.origin.x, appFrame.origin.x), appFrame.origin.x + appFrame.size.width - frame.size.width);
}
if (!CGRectEqualToRect(view.frame, frame))
{
[UIView animateWithDuration:0.2 animations:^{
view.frame = frame;
}];
}
}
}
- (void)handleTapGesture:(UITapGestureRecognizer*)pan
{
if (self.debugKitViewController)
{
[self hideDebugKit];
}
else
{
[self displayDebugKit];
}
}
- (void)displayDebugKit
{
if (!self.debugKitViewController)
{
STDebugKitRootViewController* dkRoot = [[STDebugKitRootViewController alloc] initWithContextActions:self.contextActions globalActions:self.globalActions];
UINavigationController* nav = [[UINavigationController alloc] initWithRootViewController:dkRoot];
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad)
{
nav.modalPresentationStyle = UIModalPresentationFormSheet;
}
UIViewController* root = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
if ([root presentedViewController])
{
root = [root presentedViewController];
}
[root presentViewController:nav animated:YES completion:nil];
self.debugKitViewController = nav;
}
}
- (void)hideDebugKit
{
[self hideDebugKitWithCompletion:nil];
}
- (void)hideDebugKitWithCompletion:(dispatch_block_t)completion
{
if (self.debugKitViewController)
{
[self.debugKitViewController dismissViewControllerAnimated:YES completion:^{
self.debugKitViewController = nil;
if (completion)
{
completion();
}
}];
}
}
@end
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