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John Boiles
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| #import "KBUserView.h" | ||
| #import "KBChalkLabel.h" | ||
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| @class KBApplicationDelegate; | ||
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| /*! | ||
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| // | ||
| // KBFlowIndicator.h | ||
| // | ||
| // Created by John Boiles on 10/13/10. | ||
| // Copyright 2010 Yelp. All rights reserved. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| // | ||
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| @interface KBFlowIndicator : UIView { | ||
| UIImageView *needleView_; | ||
| UIImageView *fillView_; | ||
| UILabel *volumeLabel_; | ||
| UILabel *flowLabel_; | ||
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| double _minimumFlowRate; | ||
| double _maximumFlowRate; | ||
| double _minimumAngle; | ||
| double _maximumAngle; | ||
| double _flowRate; | ||
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| double _minimumVolume; | ||
| double _maximumVolume; | ||
| double _minimumTopY; | ||
| double _maximumTopY; | ||
| double _volume; | ||
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| NSTimer *_simulationTimer; | ||
| BOOL _simulatedValueIncreasing; | ||
| } | ||
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| @property (nonatomic, retain) IBOutlet UIImageView *needleView; | ||
| @property (nonatomic, retain) IBOutlet UIImageView *fillView; | ||
| @property (nonatomic, retain) IBOutlet UILabel *volumeLabel; | ||
| @property (nonatomic, retain) IBOutlet UILabel *flowLabel; | ||
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| - (void)setFlowRate:(double)flowRate animated:(BOOL)animated; | ||
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| - (void)setVolume:(double)volume animated:(BOOL)animated; | ||
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| @end |
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| // | ||
| // KBFlowIndicator.m | ||
| // | ||
| // Created by John Boiles on 10/13/10. | ||
| // Copyright 2010 Yelp. All rights reserved. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| // | ||
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| #import "KBFlowIndicator.h" | ||
| #import "KBKegProcessing.h" | ||
| #import "KBNotifications.h" | ||
| #import "KBTypes.h" | ||
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| @implementation KBFlowIndicator | ||
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| @synthesize needleView=needleView_, fillView=fillView_, volumeLabel=volumeLabel_, flowLabel=flowLabel_; | ||
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| - (void)awakeFromNib { | ||
| _minimumFlowRate = 0; | ||
| _maximumFlowRate = 1; | ||
| _minimumAngle = -0.41 * M_PI; | ||
| _maximumAngle = 0.41 * M_PI; | ||
| _flowRate = 0; | ||
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| _minimumVolume = 0; | ||
| _maximumVolume = 16; | ||
| _minimumTopY = 306; | ||
| _maximumTopY = 210; | ||
| _volume = 0; | ||
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| [self setFlowRate:0 animated:NO]; | ||
| [self setVolume:0 animated:NO]; | ||
| //[self simulateValues]; | ||
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| [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_onUpdatePourNotification:) name:KBUpdatePourNotification object:nil]; | ||
| } | ||
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| - (void)setRotationRadians:(CGFloat)radians animated:(BOOL)animated { | ||
| if (animated) { | ||
| [UIView beginAnimations:nil context:nil]; | ||
| [UIView setAnimationCurve:UIViewAnimationCurveLinear]; | ||
| [UIView setAnimationDuration:0.1]; | ||
| [UIView setAnimationBeginsFromCurrentState:YES]; | ||
| CGAffineTransform transform = CGAffineTransformRotate(CGAffineTransformIdentity, radians); | ||
| needleView_.transform = CGAffineTransformTranslate(transform, 0, -71); | ||
| [UIView commitAnimations]; | ||
| } else { | ||
| CGAffineTransform transform = CGAffineTransformRotate(CGAffineTransformIdentity, radians); | ||
| needleView_.transform = CGAffineTransformTranslate(transform, 0, -71); | ||
| [needleView_ setNeedsDisplay]; | ||
| } | ||
| } | ||
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| - (void)setFlowRate:(double)flowRate animated:(BOOL)animated { | ||
| [flowLabel_ setText:[NSString stringWithFormat:@"%0.1f", flowRate]]; | ||
| if (flowRate > _maximumFlowRate) flowRate = _maximumFlowRate; | ||
| if (flowRate < _minimumFlowRate) flowRate = _minimumFlowRate; | ||
| _flowRate = flowRate; | ||
| double fraction = (flowRate - _minimumFlowRate) / (_maximumFlowRate - _minimumFlowRate); | ||
| double angle = fraction * (_maximumAngle - _minimumAngle) + _minimumAngle; | ||
| [[self gh_proxyOnMainThread] setRotationRadians:angle animated:animated]; | ||
| } | ||
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| - (void)setTopY:(CGFloat)topY animated:(BOOL)animated { | ||
| if (animated) { | ||
| [UIView beginAnimations:nil context:nil]; | ||
| [UIView setAnimationCurve:UIViewAnimationCurveLinear]; | ||
| [UIView setAnimationDuration:0.1]; | ||
| [UIView setAnimationBeginsFromCurrentState:YES]; | ||
| fillView_.frame = CGRectMake(fillView_.frame.origin.x, topY, fillView_.frame.size.width, fillView_.frame.size.height); | ||
| [UIView commitAnimations]; | ||
| } else { | ||
| fillView_.frame = CGRectMake(fillView_.frame.origin.x, topY, fillView_.frame.size.width, fillView_.frame.size.height); | ||
| [fillView_ setNeedsDisplay]; | ||
| } | ||
| } | ||
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| - (void)setVolume:(double)volume animated:(BOOL)animated { | ||
| [volumeLabel_ setText:[NSString stringWithFormat:@"%0.1f", volume]]; | ||
| if (volume > _maximumVolume) volume = _maximumVolume; | ||
| if (volume < _minimumVolume) volume = _minimumVolume; | ||
| _volume = volume; | ||
| double fraction = (volume - _minimumVolume) / (_maximumVolume - _minimumVolume); | ||
| CGFloat topY = fraction * (_maximumTopY - _minimumTopY) + _minimumTopY; | ||
| [[self gh_proxyOnMainThread] setTopY:topY animated:animated]; | ||
| } | ||
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| - (void)simulateValues { | ||
| _simulationTimer = [[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(setSimulatedValue) userInfo:nil repeats:YES] retain]; | ||
| _simulatedValueIncreasing = YES; | ||
| } | ||
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| - (void)setSimulatedValue { | ||
| double interval = (_maximumFlowRate - _minimumFlowRate) / 20; | ||
| double interval2 = (_maximumVolume - _minimumVolume) / 20; | ||
| if (_simulatedValueIncreasing) { | ||
| _flowRate += interval; | ||
| _volume += interval2; | ||
| if (_flowRate > _maximumFlowRate) { | ||
| _simulatedValueIncreasing = NO; | ||
| } | ||
| } else { | ||
| _flowRate -= interval; | ||
| _volume -= interval2; | ||
| if (_flowRate < _minimumFlowRate) { | ||
| _simulatedValueIncreasing = YES; | ||
| } | ||
| } | ||
| [self setVolume:_volume animated:YES]; | ||
| [self setFlowRate:_flowRate animated:YES]; | ||
| } | ||
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| - (void)_onUpdatePourNotification:(NSNotification *)notification { | ||
| KBKegProcessing *kegProcessing = (KBKegProcessing *)[notification object]; | ||
| [self setVolume:kegProcessing.pourVolume * kLitersToOunces animated:YES]; | ||
| [self setFlowRate:kegProcessing.flowRate * kLitersToOunces animated:YES]; | ||
| } | ||
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| @end |
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im going to try and get this flow reading working in KegCop very soon :)