STHorizontalPicker/STHorizontalPicker.h at master · stackthread/STHorizontalPicker · GitHub

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

#import <UIKit/UIKit.h>

#import <QuartzCore/QuartzCore.h>

@class STHorizontalPicker;

//================================

// Delegate protocol

//================================

@protocol STHorizontalPickerDelegate <NSObject>

@optional

- (CGFloat)minimumValueForPickerView:(STHorizontalPicker *)picker;

- (CGFloat)maximumValueForPickerView:(STHorizontalPicker *)picker;

- (NSUInteger)stepCountForPickerView:(STHorizontalPicker *)picker;

@required

- (void)pickerView:(STHorizontalPicker *)picker didSelectValue:(CGFloat)value;

@end

//================================

// UIColor category

//================================

@interface UIColor (STColorComponents)

- (CGFloat)red;

- (CGFloat)green;

- (CGFloat)blue;

- (CGFloat)alpha;

@end

//================================

// STHorizontalPicker interface

//================================

@interface STHorizontalPicker : UIView <UIScrollViewDelegate> {

CGFloat value;

NSUInteger steps;

CGFloat minimumValue;

CGFloat maximumValue;

id delegate;

UIColor *borderColor;

CGFloat fontSize;

@private

CGFloat scale; // Drawing scale

}

@property (nonatomic, retain) NSString *name;

- (void)snapToMarkerAnimated:(BOOL)animated;

- (CGFloat)minimumValue;

- (void)setMinimumValue:(CGFloat)newMin;

- (CGFloat)maximumValue;

- (void)setMaximumValue:(CGFloat)newMax;

- (NSUInteger)steps;

- (void)setSteps:(NSUInteger)newSteps;

- (CGFloat)value;

- (void)setValue:(CGFloat)newValue;

- (UIColor *)borderColor;

- (void)setBorderColor:(UIColor *)newBorderColor;

- (CGFloat)fontSize;

- (void)setFontSize:(CGFloat)newFontSize;

- (id)delegate;

- (void)setDelegate:(id<STHorizontalPickerDelegate>)newDelegate;

- (void)callDelegateWithNewValueFromOffset:(CGFloat)offset;

@end

//================================

// STPointerLayerDelegate interface

//================================

@interface STPointerLayerDelegate : NSObject {}

- (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)context;

@end

STHorizontalPicker/STHorizontalPicker.h at master · stackthread/STHorizontalPicker · GitHub

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