hedgewars: project_files/HedgewarsMobile/Classes/MNEValueTrackingSlider.m@fa725fe25708 (annotated)

6679 d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	1	//
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	2	// MNEValueTrackingSlider
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	3	//
6700 e04da46ee43c the most important commit of the year koda parents: 6679 diff changeset	4	// Copyright 2012 Michael Neuwert
6679 d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	5	// "You can use the code in your own project and modify it as you like."
6700 e04da46ee43c the most important commit of the year koda parents: 6679 diff changeset	6	// http://blog.neuwert-media.com/2012/04/customized-uislider-with-visual-value-tracking/
6679 d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	7	//
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	8
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	9
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	10	#import "MNEValueTrackingSlider.h"
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	11
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	12	#pragma mark -
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	13	#pragma mark Private UIView subclass rendering the popup showing slider value
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	14	@interface SliderValuePopupView : UIView
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	15	@property (nonatomic, retain) UIFont *font;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	16	@property (nonatomic, copy) NSString *text;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	17	@property (nonatomic) float arrowOffset;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	18	@end
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	19
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	20	@implementation SliderValuePopupView
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	21
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	22	@synthesize font = _font;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	23	@synthesize text = _text;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	24	@synthesize arrowOffset = _arrowOffset;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	25
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	26	-(id) initWithFrame:(CGRect) frame {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	27	self = [super initWithFrame:frame];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	28	if (self) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	29	self.font = [UIFont boldSystemFontOfSize:18];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	30	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	31	return self;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	32	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	33
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	34	-(void) dealloc {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	35	self.text = nil;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	36	self.font = nil;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	37	[super dealloc];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	38	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	39
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	40	-(void) drawRect:(CGRect) rect {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	41	// Create the path for the rounded rectangle
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	42	CGRect roundedRect = CGRectMake(self.bounds.origin.x, self.bounds.origin.y, self.bounds.size.width, floorf(self.bounds.size.height * 0.8));
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	43	UIBezierPath *roundedRectPath = [UIBezierPath bezierPathWithRoundedRect:roundedRect cornerRadius:6.0];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	44	roundedRectPath.lineWidth = 2.0f;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	45
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	46	// Create the arrow path
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	47	UIBezierPath *arrowPath = [UIBezierPath bezierPath];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	48	/*
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	49	// Make sure the arrow offset is nice
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	50	if (-self.arrowOffset + 1 > CGRectGetMidX(self.bounds) / 2)
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	51	self.arrowOffset = -CGRectGetMidX(self.bounds) / 2 + 1;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	52	if (self.arrowOffset > CGRectGetMidX(self.bounds) / 2)
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	53	self.arrowOffset = CGRectGetMidX(self.bounds) / 2 -1;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	54	*/
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	55
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	56	CGFloat midX = CGRectGetMidX(self.bounds) + self.arrowOffset;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	57	CGPoint p0 = CGPointMake(midX, CGRectGetMaxY(self.bounds));
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	58	[arrowPath moveToPoint:p0];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	59	[arrowPath addLineToPoint:CGPointMake((midX - 10.0), CGRectGetMaxY(roundedRect))];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	60	[arrowPath addLineToPoint:CGPointMake((midX + 10.0), CGRectGetMaxY(roundedRect))];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	61	[arrowPath closePath];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	62
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	63	// Attach the arrow path to the rounded rect
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	64	[roundedRectPath appendPath:arrowPath];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	65
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	66	// Color various sections
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	67	[[UIColor blackColor] setFill];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	68	[roundedRectPath fill];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	69	[[UIColor whiteColor] setStroke];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	70	[roundedRectPath stroke];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	71	[[UIColor whiteColor] setFill];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	72	[arrowPath fill];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	73
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	74	// Draw the text
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	75	if (self.text) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	76	[[UIColor lightYellowColor] set];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	77	CGSize s = [_text sizeWithFont:self.font];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	78	CGFloat yOffset = (roundedRect.size.height - s.height) / 2;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	79	CGRect textRect = CGRectMake(roundedRect.origin.x, yOffset, roundedRect.size.width, s.height);
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	80
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	81	[_text drawInRect:textRect
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	82	withFont:self.font
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	83	lineBreakMode:UILineBreakModeWordWrap
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	84	alignment:UITextAlignmentCenter];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	85	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	86	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	87
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	88	@end
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	89
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	90	#pragma mark -
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	91	#pragma mark MNEValueTrackingSlider implementations
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	92	@implementation MNEValueTrackingSlider
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	93
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	94	@synthesize thumbRect, textValue;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	95
6908 896ed2afcfb8 ios: turn on more warning messages and start correcting them koda parents: 6700 diff changeset	96	#pragma mark Private methods
6679 d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	97
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	98	-(void) _constructSlider {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	99	valuePopupView = [[SliderValuePopupView alloc] initWithFrame:CGRectZero];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	100	valuePopupView.backgroundColor = [UIColor clearColor];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	101	valuePopupView.alpha = 0.0;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	102	[self addSubview:valuePopupView];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	103	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	104
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	105	-(void) _fadePopupViewInAndOut:(BOOL)aFadeIn {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	106	[UIView beginAnimations:nil context:NULL];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	107	[UIView setAnimationDuration:0.25];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	108	if (aFadeIn) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	109	valuePopupView.alpha = 1.0;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	110	} else {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	111	valuePopupView.alpha = 0.0;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	112	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	113	[UIView commitAnimations];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	114	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	115
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	116	-(void) _positionAndUpdatePopupView {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	117	CGRect _thumbRect = self.thumbRect;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	118	CGRect popupRect = CGRectOffset(_thumbRect, 0, -floorf(_thumbRect.size.height * 1.5));
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	119	// (-100, -15) determines the size of the the rect
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	120	popupRect = CGRectInset(popupRect, -100, -15);
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	121
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	122	// this prevents drawing the popup outside the slider view
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	123	if (popupRect.origin.x < -self.frame.origin.x+5)
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	124	popupRect.origin.x = -self.frame.origin.x+5;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	125	else if (popupRect.origin.x > self.superview.frame.size.width - popupRect.size.width - self.frame.origin.x - 5)
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	126	popupRect.origin.x = self.superview.frame.size.width - popupRect.size.width - self.frame.origin.x - 5;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	127	//else if (CGRectGetMaxX(popupRect) > CGRectGetMaxX(self.superview.bounds))
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	128	// popupRect.origin.x = CGRectGetMaxX(self.superview.bounds) - CGRectGetWidth(popupRect) - 1.0;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	129
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	130	valuePopupView.arrowOffset = CGRectGetMidX(_thumbRect) - CGRectGetMidX(popupRect);
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	131
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	132	valuePopupView.frame = popupRect;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	133	valuePopupView.text = self.textValue;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	134	[valuePopupView setNeedsDisplay];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	135	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	136
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	137	#pragma mark Memory management
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	138
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	139	-(id) initWithFrame:(CGRect) frame {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	140	self = [super initWithFrame:frame];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	141	if (self) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	142	[self _constructSlider];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	143	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	144	return self;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	145	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	146
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	147	-(id) initWithCoder:(NSCoder *)aDecoder {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	148	self = [super initWithCoder:aDecoder];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	149	if (self) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	150	[self _constructSlider];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	151	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	152	return self;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	153	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	154
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	155	-(void) dealloc {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	156	[valuePopupView release];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	157	[textValue release];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	158	[super dealloc];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	159	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	160
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	161	#pragma mark -
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	162	#pragma mark UIControl touch event tracking
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	163	-(BOOL) beginTrackingWithTouch:(UITouch )touch withEvent:(UIEvent )event {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	164	// Fade in and update the popup view
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	165	CGPoint touchPoint = [touch locationInView:self];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	166	// Check if the knob is touched. Only in this case show the popup-view
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	167	if(CGRectContainsPoint(CGRectInset(self.thumbRect, -14.0, -12.0), touchPoint)) {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	168	[self _positionAndUpdatePopupView];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	169	[self _fadePopupViewInAndOut:YES];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	170	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	171	return [super beginTrackingWithTouch:touch withEvent:event];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	172	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	173
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	174	-(BOOL) continueTrackingWithTouch:(UITouch )touch withEvent:(UIEvent )event {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	175	// Update the popup view as slider knob is being moved
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	176	[self _positionAndUpdatePopupView];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	177	return [super continueTrackingWithTouch:touch withEvent:event];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	178	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	179
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	180	-(void) cancelTrackingWithEvent:(UIEvent *)event {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	181	[super cancelTrackingWithEvent:event];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	182	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	183
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	184	-(void) endTrackingWithTouch:(UITouch )touch withEvent:(UIEvent )event {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	185	// Fade out the popoup view
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	186	[self _fadePopupViewInAndOut:NO];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	187	[super endTrackingWithTouch:touch withEvent:event];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	188	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	189
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	190	#pragma mark -
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	191	#pragma mark Custom property accessors
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	192	-(CGRect) thumbRect {
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	193	CGRect trackRect = [self trackRectForBounds:self.bounds];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	194	CGRect thumbR = [self thumbRectForBounds:self.bounds
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	195	trackRect:trackRect
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	196	value:self.value];
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	197	return thumbR;
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	198	}
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	199
d8b98aa486a6 tweaks to the value tracking slider (doesn't draw outside the superview bounds) and assign proper copyright notice to it koda parents: diff changeset	200	@end

author	Drew Gottlieb
	Sun, 02 Dec 2012 17:23:13 +0100
changeset 8187	fa725fe25708
parent 6908	896ed2afcfb8
child 11549	893722a2a1f9
permissions	-rwxr-xr-x