157 lines
4.9 KiB
Objective-C
157 lines
4.9 KiB
Objective-C
//
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// LBHamburgerButton.h
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// Version 1.0
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//
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// Created by Bang Nguyen on 26/07/2014.
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//
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// This code is distributed under the terms and conditions of the MIT license.
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// Copyright (c) 2014 Bang Nguyen
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import <UIKit/UIKit.h>
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#import <QuartzCore/QuartzCore.h>
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typedef enum {
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/** Show back (<-) button after switch state/animate. */
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LBHamburgerButtonTypeBackButton = 0,
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/** Show close (X) button after switch state/animate. */
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LBHamburgerButtonTypeCloseButton
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// other type
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} LBHamburgerButtonType;
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typedef enum {
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/** Initialize state, with 3 lines (hamburger). */
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LBHamburgerButtonStateHamburger = 0,
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/** State happened after animate. */
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LBHamburgerButtonStateNotHamburger
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} LBHamburgerButtonState;
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/**
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* LBHamburgerButton is a sub-class of UIButton, displays a hamburger button
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* and other state button without using image
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*
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* This is a simple button with 2 state. At initialization, it has state "Hamburger"
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* which means 3 lines. After switch state, it has state "Not hamburger" and
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* displays a back button/a close button.
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*
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* This button support 2 type:
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* - LBHamburgerButtonTypeBackButton - display <- after switch state
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* - LBHamburgerButtonTypeCloseButton - display X after switch state
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*
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* Those type can be setted when initialization or manually at any time/any event.
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*
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*/
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@interface LBHamburgerButton : UIButton
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/**
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* Current state of hamburger button.
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*/
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@property (readonly) LBHamburgerButtonState hamburgerState;
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/**
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* Type of hamburger button.
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*/
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@property LBHamburgerButtonType hamburgerType;
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/**
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* Time for animation. Default is 0.5f.
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*/
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@property CFTimeInterval hamburgerAnimationDuration;
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/**
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* Full contructor that initializes the button with default state.
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*
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* @param frame Frame of the button in superview.
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* @param type Type of button, Back or Close or etc.
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* @param lineWidth Width of each line in hamburger.
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* @param lineHeight Height of each line in hamburger.
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* @param lineSpacing Distance between lines.
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* @param lineCenter Position of 2nd line in hamburger (which means center of group of 3)
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* @param color Color of lines.
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*
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*/
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- (instancetype)initWithFrame:(CGRect)frame
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withHamburgerType:(LBHamburgerButtonType)type
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lineWidth:(CGFloat)lineWidth
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lineHeight:(CGFloat)lineHeight
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lineSpacing:(CGFloat)lineSpacing
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lineCenter:(CGPoint)lineCenter
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color:(UIColor*)color;
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/**
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* Set up default state of button which has 3 lines.
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*
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* @param type Type of button, Back or Close or etc.
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* @param lineWidth Width of each line in hamburger.
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* @param lineHeight Height of each line in hamburger.
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* @param lineSpacing Distance between lines.
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* @param lineCenter Position of 2nd line in hamburger (which means center of group of 3)
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* @param color Color of lines.
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*
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*/
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- (void)setUpHamburgerWithType:(LBHamburgerButtonType)type
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lineWidth:(CGFloat)lineWidth
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lineHeight:(CGFloat)lineHeight
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lineSpacing:(CGFloat)lineSpacing
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lineCenter:(CGPoint)lineCenter
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color:(UIColor*)color;
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/**
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* Animate from current state to other state.
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*/
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- (void)switchState;
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/**
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* Animate from current state to specfied state.
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*/
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- (void)setState:(LBHamburgerButtonState)state;
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@end
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/**
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* Supporting category of CALayer
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*/
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@interface CALayer (LBAddAnimationAndValue)
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/**
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* Add both animation and its end value to CALayer
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*/
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- (void)addAnimation:(CAAnimation *)anim andValue:(NSValue*)value forKeyPath:(NSString *)keyPath;
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@end
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/**
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* Supporting category of UIBezierPath
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* Helps creating a curve path for animation
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*/
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@interface UIBezierPath (LBAnimateBezierPath)
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/**
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* Create a curve path with ease
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*/
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+ (UIBezierPath*)animateBezierPathFrom:(CGPoint)startPoint toPoint:(CGPoint)endPoint controlPoint:(CGPoint)controlPoint;
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@end
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