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XLChannelControl/XLChannelControl.h

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+//
+//  XLChannelControl.h
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef void(^XLChannelBlock)(NSArray *enabledTitles,NSArray *disabledTitles);
+
+@interface XLChannelControl : NSObject
+
++ (XLChannelControl*)shareControl;
+
+- (void)showChannelViewWithEnabledTitles:(NSArray*)enabledTitles disabledTitles:(NSArray*)disabledTitles finish:(XLChannelBlock)block;
+
+@end

XLChannelControl/XLChannelControl.m

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+//
+//  XLChannelControl.m
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import "XLChannelControl.h"
+#import "XLChannelView.h"
+
+@interface XLChannelControl ()
+
+@property (nonatomic, strong) UINavigationController *nav;
+
+@property (nonatomic, strong) XLChannelView *channelView;
+
+@property (nonatomic, strong) XLChannelBlock block;
+
+@end
+
+@implementation XLChannelControl
+
++(XLChannelControl*)shareControl{
+    static XLChannelControl *control = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        control = [[XLChannelControl alloc] init];
+    });
+    return control;
+}
+
+- (instancetype)init {
+    if (self = [super init]) {
+        [self buildChannelView];
+    }
+    return self;
+}
+
+- (void)buildChannelView {
+
+    self.channelView = [[XLChannelView alloc] initWithFrame:[UIScreen mainScreen].bounds];
+
+    self.nav = [[UINavigationController alloc] initWithRootViewController:[UIViewController new]];
+    self.nav.navigationBar.tintColor = [UIColor blackColor];
+    self.nav.topViewController.title = @"频道管理";
+    self.nav.topViewController.view = self.channelView;
+    self.nav.topViewController.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop target:self action:@selector(backMethod)];
+}
+
+- (void)backMethod {
+    [UIView animateWithDuration:0.3 animations:^{
+        CGRect frame = self.nav.view.frame;
+        frame.origin.y = - self.nav.view.bounds.size.height;
+        self.nav.view.frame = frame;
+    }completion:^(BOOL finished) {
+        [self.nav.view removeFromSuperview];
+    }];
+    self.block(self.channelView.enabledTitles,self.channelView.disabledTitles);
+}
+
+- (void)showChannelViewWithEnabledTitles:(NSArray*)enabledTitles disabledTitles:(NSArray*)disabledTitles finish:(XLChannelBlock)block {
+    self.block = block;
+    self.channelView.enabledTitles = [NSMutableArray arrayWithArray:enabledTitles];
+    self.channelView.disabledTitles = [NSMutableArray arrayWithArray:disabledTitles];
+    [self.channelView reloadData];
+
+    CGRect frame = self.nav.view.frame;
+    frame.origin.y = - self.nav.view.bounds.size.height;
+    self.nav.view.frame = frame;
+    self.nav.view.alpha = 0;
+    [[UIApplication sharedApplication].keyWindow addSubview:self.nav.view];
+    [UIView animateWithDuration:0.3 animations:^{
+        self.nav.view.alpha = 1;
+        self.nav.view.frame = [UIScreen mainScreen].bounds;
+    }];
+}
+
+@end

XLChannelControl/XLChannelHeader.h

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+//
+//  XLChannelHeaderView.h
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface XLChannelHeader : UICollectionReusableView
+
+@property (copy,nonatomic) NSString *title;
+
+@property (copy,nonatomic) NSString *subTitle;
+
+@end

XLChannelControl/XLChannelHeader.m

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+//
+//  XLChannelHeaderView.m
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import "XLChannelHeader.h"
+
+@interface XLChannelHeader ()
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+@property (nonatomic, strong) UILabel *subtitleLabel;
+
+@end
+
+@implementation XLChannelHeader
+
+-(instancetype)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self buildUI];
+    }
+    return self;
+}
+
+-(void)buildUI
+{
+    CGFloat marginX = 15.0f;
+
+    CGFloat labelWidth = (self.bounds.size.width - 2*marginX)/2.0f;
+
+    self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(marginX, 0, labelWidth, self.bounds.size.height)];
+    self.titleLabel.textColor = [UIColor blackColor];
+    [self addSubview:self.titleLabel];
+
+    self.subtitleLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelWidth + marginX, 0, labelWidth, self.bounds.size.height)];
+    self.subtitleLabel.textColor = [UIColor lightGrayColor];
+    self.subtitleLabel.textAlignment = NSTextAlignmentRight;
+    self.subtitleLabel.font = [UIFont systemFontOfSize:15.0f];
+    [self addSubview:self.subtitleLabel];
+}
+
+-(void)setTitle:(NSString *)title
+{
+    _title = title;
+    self.titleLabel.text = title;
+}
+
+-(void)setSubTitle:(NSString *)subTitle
+{
+    _subTitle = subTitle;
+    self.subtitleLabel.text = subTitle;
+}
+
+@end

XLChannelControl/XLChannelItem.h

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+//
+//  XLChannelItem.h
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface XLChannelItem : UICollectionViewCell
+//标题
+@property (nonatomic, copy) NSString *title;
+
+//是否正在移动状态
+@property (nonatomic, assign) BOOL isMoving;
+
+//是否被固定
+@property (nonatomic, assign) BOOL isFixed;
+
+@end

XLChannelControl/XLChannelItem.m

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+//
+//  XLChannelItem.m
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import "XLChannelItem.h"
+
+@interface XLChannelItem ()
+
+@property (nonatomic, strong) UILabel *textLabel;
+
+@property (nonatomic, strong) CAShapeLayer *borderLayer;
+
+@end
+
+@implementation XLChannelItem
+
+-(instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self initUI];
+    }
+    return self;
+}
+
+-(void)initUI
+{
+    self.userInteractionEnabled = true;
+    self.layer.cornerRadius = 5.0f;
+    self.backgroundColor = [self backgroundColor];
+
+    self.textLabel = [UILabel new];
+    self.textLabel.frame = self.bounds;
+    self.textLabel.textAlignment = NSTextAlignmentCenter;
+    self.textLabel.textColor = [self textColor];
+    self.textLabel.adjustsFontSizeToFitWidth = true;
+    self.textLabel.userInteractionEnabled = true;
+    [self addSubview:self.textLabel];
+
+    [self addBorderLayer];
+}
+
+-(void)addBorderLayer{
+    self.borderLayer = [CAShapeLayer layer];
+    self.borderLayer.bounds = self.bounds;
+    self.borderLayer.position = CGPointMake(CGRectGetMidX(self.bounds), CGRectGetMidY(self.bounds));
+    self.borderLayer.path = [UIBezierPath bezierPathWithRoundedRect:self.borderLayer.bounds cornerRadius:self.layer.cornerRadius].CGPath;
+    self.borderLayer.lineWidth = 1;
+    self.borderLayer.lineDashPattern = @[@5, @3];
+    self.borderLayer.fillColor = [UIColor clearColor].CGColor;
+    self.borderLayer.strokeColor = [self backgroundColor].CGColor;
+    [self.layer addSublayer:self.borderLayer];
+    self.borderLayer.hidden = true;
+}
+
+-(void)layoutSubviews
+{
+    [super layoutSubviews];
+    self.textLabel.frame = self.bounds;
+}
+
+#pragma mark -
+#pragma mark 配置方法
+
+-(UIColor*)backgroundColor{
+    return [UIColor colorWithRed:241/255.0f green:241/255.0f blue:241/255.0f alpha:1];
+}
+
+-(UIColor*)textColor{
+    return [UIColor colorWithRed:40/255.0f green:40/255.0f blue:40/255.0f alpha:1];
+}
+
+-(UIColor*)lightTextColor{
+    return [UIColor colorWithRed:200/255.0f green:200/255.0f blue:200/255.0f alpha:1];
+}
+
+#pragma mark -
+#pragma mark Setter
+
+-(void)setTitle:(NSString *)title
+{
+    _title = title;
+    self.textLabel.text = title;
+}
+
+-(void)setIsMoving:(BOOL)isMoving
+{
+    _isMoving = isMoving;
+    if (_isMoving) {
+        self.backgroundColor = [UIColor clearColor];
+        self.borderLayer.hidden = false;
+    }else{
+        self.backgroundColor = [self backgroundColor];
+        self.borderLayer.hidden = true;
+    }
+}
+
+-(void)setIsFixed:(BOOL)isFixed{
+    _isFixed = isFixed;
+    if (isFixed) {
+        self.textLabel.textColor = [self lightTextColor];
+    }else{
+        self.textLabel.textColor = [self textColor];
+    }
+}
+
+@end

XLChannelControl/XLChannelView.h

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+//
+//  XLChannelView.h
+//  XLChannelControlDemo
+//
+//  Created by MengXianLiang on 2017/3/3.
+//  Copyright © 2017年 MengXianLiang. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface XLChannelView : UIView
+
+@property (nonatomic, strong) NSMutableArray *enabledTitles;
+
+@property (nonatomic,strong) NSMutableArray *disabledTitles;
+
+-(void)reloadData;
+
+@end