//

// LLSideMune.m

// LLSideMenuDemo

//

// Created by admin on 15/11/20.

// Copyright © 2015年 LiLei. All rights reserved.

//

#import "LLSlideMenu.h"

#import "UIView+SetRect.h"

#import "LLDisplayLayer.h"

#import "LLCircleLayer.h"

#define LL_SCREEN_WIDTH [UIScreen mainScreen].bounds.size.width

#define LL_SCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height

@interface LLSlideMenu ()

// 菜单显示的View

@property (nonatomic, strong) UIView *displayView;

// 点击关闭菜单的Button

@property (nonatomic, strong) UIButton *closeMenuButton;

// displayLayer

@property (nonatomic, strong) LLDisplayLayer *displayLayer;

// circleLayer

@property (nonatomic, strong) LLCircleLayer *circleLayer;

@property (nonatomic, assign) BOOL isOverLoad;

@end

@implementation LLSlideMenu

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

// 初始化

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

- (instancetype)init {

self = [super initWithFrame:CGRectMake(0, 0, LL_SCREEN_WIDTH, LL_SCREEN_HEIGHT)];

if (self) {

[self initSetUpView];

}

return self;

}

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

// 初始化界面

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

- (void)initSetUpView {

_isOverLoad = NO;

[self.layer addSublayer:self.displayLayer];

_displayView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 0, LL_SCREEN_HEIGHT)];

// _displayView.backgroundColor = [UIColor greenColor];

[self addSubview:self.displayView];

// 隐藏

self.hidden = YES;

// 动画管理

_ll_animManager = [LLAnimationManager new];

_ll_animManager.isAnimating = NO;

_ll_animManager.llSildeMenu = self;

_ll_animManager.circleLayer = _circleLayer;

_ll_isOpen = NO;

// 设置默认弹力大小和关键帧数量

_ll_animManager.springDamping = 20.f;

_ll_animManager.springVelocity = 15.f;

_ll_animManager.springNumOfFrames = 60;

}

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

// 设置View宽度

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

- (void)setLl_menuWidth:(CGFloat)ll_menuWidth {

_ll_menuWidth = ll_menuWidth;

_displayView.width = ll_menuWidth;

self.closeMenuButton.x = ll_menuWidth;

self.closeMenuButton.width = LL_SCREEN_WIDTH - ll_menuWidth;

self.displayLayer.bgWidth = ll_menuWidth;

_ll_animManager.layer = _displayLayer;

_ll_animManager.circleLayer = self.circleLayer;

}

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

// 设置滑动偏移距离

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

- (void)setLl_distance:(CGFloat)ll_distance {

_ll_distance = ll_distance;

self.hidden = NO;

self.displayLayer.distance = ll_distance;

_displayLayer.isAnimating = NO;

_ll_animManager.isAnimating = NO;

[_displayLayer setNeedsDisplay];

}

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

// 添加menu背景色

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

- (void)setLl_menuBackgroundColor:(UIColor *)ll_menuBackgroundColor {

_ll_menuBackgroundColor = ll_menuBackgroundColor;

_displayLayer.menuBgColor = ll_menuBackgroundColor;

}

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

// 添加menu背景图片

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

- (void)setLl_menuBackgroundImage:(UIImage *)ll_menuBackgroundImage {

_ll_menuBackgroundImage = ll_menuBackgroundImage;

_displayLayer.menuBgColor = [UIColor colorWithPatternImage:ll_menuBackgroundImage];

}

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

// 设置弹力程度和关键帧数量

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

- (void)setLl_springDamping:(CGFloat)ll_springDamping {

_ll_springDamping = ll_springDamping;

_ll_animManager.springDamping = ll_springDamping;

}

- (void)setLl_springVelocity:(CGFloat)ll_springVelocity {

_ll_springVelocity = ll_springVelocity;

_ll_animManager.springVelocity = ll_springVelocity;

}

- (void)setLl_springFramesNum:(NSInteger)ll_springFramesNum {

_ll_springFramesNum = ll_springFramesNum;

_ll_animManager.springNumOfFrames = ll_springFramesNum;

}

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

// 关闭菜单

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

- (void)ll_closeSlideMenu {

if (_ll_animManager.isAnimating) {

return;

}

_displayLayer.isAnimating = YES;

_closeMenuButton.hidden = YES;

_ll_animManager.isAnimating = YES;

[_ll_animManager endAnimate];

}

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

// 打开菜单

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

- (void)ll_openSlideMenu {

if (_ll_animManager.isAnimating) {

return;

}

self.hidden = NO;

_displayLayer.isAnimating = NO;

_closeMenuButton.hidden = NO;

_ll_animManager.isAnimating = YES;

[_ll_animManager startAnimate];

}

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

// 添加View直接添加到displayView上

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

- (void)addSubview:(UIView *)view {

if (view != _displayView && view != _closeMenuButton) {

[_displayView addSubview:view];

} else {

[super addSubview:view];

}

}

#pragma 懒加载

- (UIButton *)closeMenuButton {

if (!_closeMenuButton) {

_closeMenuButton = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, LL_SCREEN_WIDTH, LL_SCREEN_HEIGHT)];

_closeMenuButton.hidden = YES;

[_closeMenuButton addTarget:self action:@selector(ll_closeSlideMenu) forControlEvents:UIControlEventTouchUpInside];

[self addSubview:_closeMenuButton];

}

return _closeMenuButton;

}

- (LLDisplayLayer *)displayLayer {

if (!_displayLayer) {

_displayLayer = [[LLDisplayLayer alloc] init];

[_displayLayer setFrame:CGRectMake(0, 0, LL_SCREEN_WIDTH, LL_SCREEN_HEIGHT)];

// layer添加阴影

_displayLayer.shadowOffset = CGSizeMake(0, 3);

_displayLayer.shadowRadius = 5.0;

_displayLayer.shadowColor = [UIColor blackColor].CGColor;

_displayLayer.shadowOpacity = 0.6;

}

return _displayLayer;

}

- (LLCircleLayer *)circleLayer {

if (!_circleLayer) {

_circleLayer = [[LLCircleLayer alloc] init];

[_circleLayer setFrame:CGRectMake(0, 0, _displayView.width, _displayView.height)];

_circleLayer.radius = 0;

_circleLayer.center = _displayView.center;

_displayView.layer.mask = self.circleLayer;

}

return _circleLayer;

}

@end