（封装）容器视图控制器（适用于新闻框架）
2015-11-04 08:44
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// 使用方法
AppDelegate.h
#import "FirstViewController.h"
#import "SecondViewController.h"
#import "ZLQWheelsViewController.h"
#import "ThirdViewController.h"
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary
*)launchOptions {
// Override point for customization after application launch.
self.window = [[UIWindow
alloc] initWithFrame:[[UIScreen
mainScreen] bounds]];
[_window
makeKeyAndVisible];
FirstViewController *firstVC = [[FirstViewController
alloc] init];
SecondViewController *secondVC = [[SecondViewController
alloc] init];
ThirdViewController *thirdVC = [[ThirdViewController
alloc] init];
NSArray *titleArray =
@[@"first",
@"second", @"third"];
NSArray *viewController =
@[firstVC, secondVC, thirdVC];
ZLQWheelsViewController *zlqWheelsVC = [[ZLQWheelsViewController
alloc] initWithTitleArray:titleArray
andViewControllerArray:viewController];
UINavigationController *zlqWheelsNC = [[UINavigationController
alloc] initWithRootViewController:zlqWheelsVC];
[_window
setRootViewController:zlqWheelsNC];
return
YES;
}
ZLQWheelsViewController.h
#import <UIKit/UIKit.h>
@interface ZLQWheelsViewController :
UIViewController
// 容器视图控制器
- (nonnull
instancetype)initWithTitleArray:(nonnull
NSArray *)titleArray andViewControllerArray:(nonnull
NSArray *)viewControllerArray;
@end
ZLQWheelsViewController.m
#import "ZLQWheelsViewController.h"
#import "ZLQWheelsView.h"
#import "ZLQWheelsViewHeader.h"
@interface ZLQWheelsViewController () <WheelsViewDelegate>
@property (nonatomic,
strong) NSMutableArray *titleArray;
@property (nonatomic,
strong) NSMutableArray *viewControllerArray;
@property (nonatomic,
strong) ZLQWheelsView *wheelsView;
@end
@implementation ZLQWheelsViewController
- (nonnull
instancetype)initWithTitleArray:(nonnull
NSArray *)titleArray andViewControllerArray:(nonnull
NSArray *)viewControllerArray {
self = [super
init];
if (self) {
[self
setTitleArray:(NSMutableArray *)titleArray];
[self
setViewControllerArray:(NSMutableArray *)viewControllerArray];
}
return
self;
}
- (void)viewDidLoad {
[super
viewDidLoad];
// Do any additional setup after loading the view.
[[[self
navigationController] navigationBar]
setTranslucent:NO];
self.wheelsView = [[ZLQWheelsView
alloc] initWithFrame:[[UIScreen
mainScreen] bounds]];
[self.view
addSubview:_wheelsView];
[_wheelsView
setTitleContent:_titleArray];
[_wheelsView
setBgScrollViewWithView:[self
addChildViewControllers:_viewControllerArray]];
[_wheelsView
setDelegate:self];
}
// 添加子视图
- (nonnull
NSArray *)addChildViewControllers:(nonnull
NSArray *)array {
NSMutableArray *viewArray = [NSMutableArray
array];
for (UIViewController *viewController
in array) {
[self
addChildViewController:viewController];
[viewArray addObject:viewController.view];
}
return viewArray;
}
- (void)addHeaderData {
}
- (void)addFooterData {
}
#warning
// 当需要执行刷新方法时
需调用该方法 并在ZLQWheelsViewHeader.h文件中引入所有你所需要的ViewController头文件
并在各个ViewController文件中重写 addHeaderData
和 addFooterData 方法
- (void)endDraggingAction:(NSInteger)tag {
UIViewController *viewController = [_viewControllerArray
objectAtIndex:tag];
/*
*下拉刷新的方法
[viewController addHeaderData];
*
[viewController addFooterData];
*/
}
- (void)becomeChildViewController:(nonnull
UIViewController *)viewController {
}
- (void)didReceiveMemoryWarning {
[super
didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
ZLQWheelsView.h
#import <UIKit/UIKit.h>
typedef enum : NSUInteger {
VernierModelNormal,
VernierModelZoom,
VernierModelHighLight,
VernierModelTextHighLightAndZoom,
} VernierModel;
@protocol WheelsViewDelegate <NSObject>
@optional
- (void)titleButtonAction:(UIButton *)button;//协议方法:头部按钮点击触发事件,参数:被点击的button(button.tag
= 100 + n, n为button在数组中的位置)
- (void)titleButtonActionWithView:(UIView *)view;//协议方法:头部按钮点击触发事件,参数:点击切换成当前的view
- (void)endDraggingAction:(NSInteger)tag;//协议方法:当滑动改变页面的时候触发,传一个NSInteger标记tag,tag代表当前显示在页面上的View的位置
- (void)endDraggingActionWithView:(UIView *)view;//协议方法:同上.传一个参数:当前的view
- (void)rightBtnClick:(UIButton *)btn;//右边按钮点击事件
@end
@interface ZLQWheelsView :
UIView
@property (nonatomic,
retain) id<WheelsViewDelegate> delegate;//代理
@property (nonatomic,
retain) NSMutableArray *btnArray;//按钮数组
@property (nonatomic,
assign) NSInteger currentIndex;//当前页面
@property (nonatomic,
retain) NSMutableArray *contentArray;//内容数组
@property (nonatomic,
assign) VernierModel wheelsVernierModel;//枚举设置游标类型
@property (nonatomic,
assign) CGFloat fontSize;//设置被选中时的大小(Zoom类型和HighLightZoom可用)
@property (nonatomic,
retain) UIColor *textColor;//字体颜色
/* 设置内容 */
- (void)setTitleContent:(NSArray *)array;//设置背景scrollView内容(tableView类型)
- (void)setBgScrollViewContents:(NSArray *)array;//设置背景scrollView内容(任意继承UIView类型)
- (void)setBgScrollViewWithView:(NSArray *)array;//设置右边按钮
- (void)setRightButtonWithImage:(UIImage *)image;//图片按钮
- (void)setRightButtonWithTitle:(NSString *)title Color:(UIColor *)color TextColor:(UIColor
*)textColor;//普通按钮只有按钮的title,背景色和text颜色
- (void)setVernierImage:(UIImage *)image;//设置游标背景
@end
ZLQWheelsView.m
#import "ZLQWheelsView.h"
#define CURRENTSCEEN
1b043
[UIScreen mainScreen].bounds
@interface ZLQWheelsView () <UIScrollViewDelegate>
@property (nonatomic,
retain) UIScrollView *titleScrollView;//头部scrollView
@property (nonatomic,
retain) UIScrollView *bgScrollView;//背景scrollView
@property (nonatomic,
retain) UIImageView *vernier;//游标
@property (nonatomic,
retain) UIButton *rightButton;//右边按钮默认为空
@property (nonatomic,
retain) UIView *currentView;//当前显示的View
@property (nonatomic,
retain) UIImageView *backGroundImageView;//设置背景
@end
@implementation ZLQWheelsView
- (instancetype)initWithFrame:(CGRect)frame{
self = [super
initWithFrame:frame];
if (self) {
[self
createSubViews];
}
return
self;
}
//初始化子类
- (void)createSubViews{
CGFloat w =
CURRENTSCEEN.size.width /
6;
self.textColor = [UIColor
redColor];
self.fontSize =
20;
self.wheelsVernierModel =
VernierModelNormal;
self.currentIndex =
0;
self.btnArray = [NSMutableArray
array];
self.contentArray = [NSMutableArray
array];
self.backGroundImageView = [[UIImageView
alloc] initWithFrame:CGRectMake(0,
0, CURRENTSCEEN.size.width,
40)];
[self
addSubview:_backGroundImageView];
self.titleScrollView = [[UIScrollView
alloc] initWithFrame:CGRectMake(0,
0, CURRENTSCEEN.size.width,
40)];
_titleScrollView.showsHorizontalScrollIndicator =
NO;
_titleScrollView.bounces =
NO;
[self
addSubview:_titleScrollView];
self.vernier = [[UIImageView
alloc] initWithFrame:CGRectMake(10,
0, w - 20,
30)];
_vernier.backgroundColor = [UIColor
lightGrayColor];
_vernier.alpha =
0.5;
_vernier.center =
CGPointMake(w / 2,
20);
_vernier.layer.masksToBounds =
YES;
_vernier.layer.cornerRadius =
_vernier.frame.size.width /
3.5;
[_titleScrollView
addSubview:_vernier];
self.bgScrollView = [[UIScrollView
alloc] initWithFrame:CGRectMake(0,
40, CURRENTSCEEN.size.width,
CURRENTSCEEN.size.height -
40)];
_bgScrollView.backgroundColor = [UIColor
lightGrayColor];
_bgScrollView.showsHorizontalScrollIndicator =
NO;
_bgScrollView.bounces =
NO;
_bgScrollView.delegate =
self;
_bgScrollView.pagingEnabled =
YES;
[self
addSubview:_bgScrollView];
}
//初始化头部
- (void)setTitleContent:(NSArray *)array{
CGFloat w =
0;
if (array.count <
6) {
w = CURRENTSCEEN.size.width / array.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
NSInteger i =
0;
for (NSString *title
in array) {
UIButton *btn = [UIButton
buttonWithType:UIButtonTypeCustom];
btn.frame =
CGRectMake(0,
0, w - 20,
30);
btn.center =
CGPointMake(w * i + w / 2,
20);
[btn setTitle:title
forState:UIControlStateNormal];
[[btn titleLabel]
setFont:[UIFont
systemFontOfSize:15]];
btn.tag =
100 + i;
[btn addTarget:self
action:@selector(btnAction:)
forControlEvents:UIControlEventTouchUpInside];
if (i ==
0) {
_vernier.frame = btn.frame;
}
[_titleScrollView
addSubview:btn];
[_btnArray
addObject:btn];
i++;
}
_titleScrollView.contentSize =
CGSizeMake(w * array.count -
CURRENTSCEEN.size.width,
0);
//设置游标初始化
UIButton *btn = [_btnArray
objectAtIndex:0];
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:btn.center];
}
if (_btnArray.count <
6) {
_fontSize =
22;
}
}
//初始化内容ScrollView
- (void)setBgScrollViewContents:(NSArray *)array{
if (array.count !=
_titleScrollView.subviews.count -
1) {
NSLog(@"titleScrollView上的button个数与bgScrollview所对应的个数不等!!!");
}
if (_contentArray.count >
0) {
NSLog(@"已初始化了");
}
CGFloat w =
CURRENTSCEEN.size.width;
for (int i =
0; i < array.count; i++) {
UITableView *tableView = [array
objectAtIndex:i];
tableView.frame =
CGRectMake(i * w, 0, w,
CURRENTSCEEN.size.height -
100);
[_bgScrollView
addSubview:tableView];
[_contentArray
addObject:tableView];
}
_bgScrollView.contentSize =
CGSizeMake(w * array.count,
0);
_currentView = [_contentArray
objectAtIndex:0];
}
//初始化内容ScrollView
- (void)setBgScrollViewWithView:(NSArray *)array{
if (array.count !=
_titleScrollView.subviews.count -
1) {
NSLog(@"titleScrollView上的button个数与bgScrollview所对应的个数不等!!!");
}
if (_contentArray.count >
0) {
NSLog(@"已初始化了");
}
CGFloat w =
CURRENTSCEEN.size.width;
for (int i =
0; i < array.count; i++) {
UIView *view = [array
objectAtIndex:i];
view.frame =
CGRectMake(i * w, 0, w,
CURRENTSCEEN.size.height -
100);
[_bgScrollView
addSubview:view];
[_contentArray
addObject:view];
}
_bgScrollView.contentSize =
CGSizeMake(w * array.count,
0);
_currentView = [_contentArray
objectAtIndex:0];
}
//头部按钮的点击时间
- (void)btnAction:(UIButton *)btn{
if (_bgScrollView.subviews.count
>= 2) {
_bgScrollView.contentOffset =
CGPointMake(CURRENTSCEEN.size.width * (btn.tag
- 100), 0);
}
[UIView
animateWithDuration:0.5
animations:^{
_vernier.center = btn.center;
} completion:^(BOOL finished) {
}];
_currentView = [_contentArray
objectAtIndex:btn.tag -
100];
if ([_delegate
respondsToSelector:@selector(titleButtonAction:)]) {
//代理方法
[_delegate
titleButtonAction:btn];
}
if ([_delegate
respondsToSelector:@selector(titleButtonActionWithView:)]) {
//代理方法
[_delegate
titleButtonActionWithView:_currentView];
}
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:_vernier.center];
}
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:_vernier.center];
}
}
//滑动切换页面触发事件
- (void)scrollViewDidScroll:(UIScrollView *)scrollView{
[UIView
animateWithDuration:0.2
animations:^{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
CGFloat index = scrollView.contentOffset.x /
CURRENTSCEEN.size.width;
CGFloat x = index * w +
10;
CGRect temp =
_vernier.frame;
temp.origin.x = x;
_vernier.frame = temp;
} completion:^(BOOL finished) {
[UIView
animateWithDuration:0.2
animations:^{
NSInteger index = scrollView.contentOffset.x /
CURRENTSCEEN.size.width;
CGPoint point =
CGPointMake(0,
0);
if (_currentIndex != index) {
_currentIndex = index;
_currentView = [_contentArray
objectAtIndex:index];
//当页面进行切换了触发代理事件
if ([_delegate
respondsToSelector:@selector(endDraggingAction:)]) {
[_delegate
endDraggingAction:_currentIndex];
}
if ([_delegate
respondsToSelector:@selector(endDraggingActionWithView:)]) {
[_delegate
endDraggingActionWithView:_currentView];
}
}
NSInteger max =
_btnArray.count -
2;
NSInteger mid =
3;
NSInteger location =
2;
if (_btnArray.count <
6) {
mid = _btnArray.count /
2 - 1;
location = 1;
}
if (_rightButton ==
nil) {
max = max - 1;
}
if (index >= mid && index < max) {
point.x =
CURRENTSCEEN.size.width /
6 * (index - location);
_titleScrollView.contentOffset = point;
}else
if (index < 3){
_titleScrollView.contentOffset = point;
}else
if (index < _btnArray.count -
2){
point.x =
_titleScrollView.contentSize.width;
_titleScrollView.contentOffset = point;
}
if (_titleScrollView.contentOffset.x
<= 0) {
point.x =
0;
_titleScrollView.contentOffset = point;
}else
if (_titleScrollView.contentOffset.x >=
_titleScrollView.contentSize.width){
point.x =
_titleScrollView.contentSize.width;
_titleScrollView.contentOffset = point;
}
}];
}];
}
/* 设置右边按钮 */
//普通按钮只有按钮的title与背景色
- (void)setRightButtonWithTitle:(NSString *)title Color:(UIColor *)color TextColor:(UIColor
*)textColor{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
if (_rightButton ==
nil) {
_rightButton = [UIButton
buttonWithType:UIButtonTypeCustom];
_rightButton.frame =
CGRectMake(CURRENTSCEEN.size.width - w,
0, w, 40);
[_rightButton
addTarget:self
action:@selector(rightBtnAction:)
forControlEvents:UIControlEventTouchUpInside];
}
[_rightButton
setTitle:title forState:UIControlStateNormal];
[_rightButton
setTitleColor:textColor forState:UIControlStateNormal];
[_rightButton
setBackgroundColor:color];
[self
addSubview:_rightButton];
_titleScrollView.contentSize =
CGSizeMake(w * (_btnArray.count +
1), 0);
}
//图片按钮
- (void)setRightButtonWithImage:(UIImage *)image{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
if (_rightButton ==
nil) {
_rightButton = [UIButton
buttonWithType:UIButtonTypeCustom];
_rightButton.frame =
CGRectMake(CURRENTSCEEN.size.width - w,
0, w, 40);
[_rightButton
addTarget:self
action:@selector(rightBtnAction:)
forControlEvents:UIControlEventTouchUpInside];
}
[_rightButton
setBackgroundImage:image forState:UIControlStateNormal];
[self
addSubview:_rightButton];
_titleScrollView.contentSize =
CGSizeMake(w * (_btnArray.count +
1), 0);
}
//右边按钮的点击事件
- (void)rightBtnAction:(UIButton *)button{
[_delegate
rightBtnClick:button];
}
//设置游标背景图
- (void)setVernierImage:(UIImage *)image{
_vernier.layer.masksToBounds =
NO;
_vernier.alpha =
1;
_vernier.image = image;
}
- (void)setWheelsVernierModel:(VernierModel)wheelsVernierModel{
if (wheelsVernierModel !=
VernierModelNormal) {
// _vernier.alpha = 0;
}
_wheelsVernierModel = wheelsVernierModel;
if (_btnArray.count ==
0) {
return;
}
UIButton *btn = [_btnArray
objectAtIndex:0];
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:btn.center];
}
}
- (void)setVernierZoom:(CGPoint)point{
[UIView
animateWithDuration:0.3
animations:^{
for (UIButton *button
in _btnArray) {
// NSLog(@"%f", _fontSize);
if (button.center.x == point.x)
{
button.titleLabel.font = [UIFont
systemFontOfSize:_fontSize];
}else{
button.titleLabel.font = [UIFont
systemFontOfSize:17];
}
}
}];
}
- (void)setVernierHighLight:(CGPoint)point{
[UIView
animateWithDuration:0.3
animations:^{
for (UIButton *button
in _btnArray) {
if (button.center.x == point.x)
{
[button setTitleColor:_textColor
forState:UIControlStateNormal];
}else{
[button setTitleColor:[UIColor
blackColor] forState:UIControlStateNormal];
}
}
}];
}
- (void)setVernierHighLightAndZomm:(CGPoint)point{
[self
setVernierHighLight:point];
[self
setVernierZoom:point];
}
@end
AppDelegate.h
#import "FirstViewController.h"
#import "SecondViewController.h"
#import "ZLQWheelsViewController.h"
#import "ThirdViewController.h"
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary
*)launchOptions {
// Override point for customization after application launch.
self.window = [[UIWindow
alloc] initWithFrame:[[UIScreen
mainScreen] bounds]];
[_window
makeKeyAndVisible];
FirstViewController *firstVC = [[FirstViewController
alloc] init];
SecondViewController *secondVC = [[SecondViewController
alloc] init];
ThirdViewController *thirdVC = [[ThirdViewController
alloc] init];
NSArray *titleArray =
@[@"first",
@"second", @"third"];
NSArray *viewController =
@[firstVC, secondVC, thirdVC];
ZLQWheelsViewController *zlqWheelsVC = [[ZLQWheelsViewController
alloc] initWithTitleArray:titleArray
andViewControllerArray:viewController];
UINavigationController *zlqWheelsNC = [[UINavigationController
alloc] initWithRootViewController:zlqWheelsVC];
[_window
setRootViewController:zlqWheelsNC];
return
YES;
}
ZLQWheelsViewController.h
#import <UIKit/UIKit.h>
@interface ZLQWheelsViewController :
UIViewController
// 容器视图控制器
- (nonnull
instancetype)initWithTitleArray:(nonnull
NSArray *)titleArray andViewControllerArray:(nonnull
NSArray *)viewControllerArray;
@end
ZLQWheelsViewController.m
#import "ZLQWheelsViewController.h"
#import "ZLQWheelsView.h"
#import "ZLQWheelsViewHeader.h"
@interface ZLQWheelsViewController () <WheelsViewDelegate>
@property (nonatomic,
strong) NSMutableArray *titleArray;
@property (nonatomic,
strong) NSMutableArray *viewControllerArray;
@property (nonatomic,
strong) ZLQWheelsView *wheelsView;
@end
@implementation ZLQWheelsViewController
- (nonnull
instancetype)initWithTitleArray:(nonnull
NSArray *)titleArray andViewControllerArray:(nonnull
NSArray *)viewControllerArray {
self = [super
init];
if (self) {
[self
setTitleArray:(NSMutableArray *)titleArray];
[self
setViewControllerArray:(NSMutableArray *)viewControllerArray];
}
return
self;
}
- (void)viewDidLoad {
[super
viewDidLoad];
// Do any additional setup after loading the view.
[[[self
navigationController] navigationBar]
setTranslucent:NO];
self.wheelsView = [[ZLQWheelsView
alloc] initWithFrame:[[UIScreen
mainScreen] bounds]];
[self.view
addSubview:_wheelsView];
[_wheelsView
setTitleContent:_titleArray];
[_wheelsView
setBgScrollViewWithView:[self
addChildViewControllers:_viewControllerArray]];
[_wheelsView
setDelegate:self];
}
// 添加子视图
- (nonnull
NSArray *)addChildViewControllers:(nonnull
NSArray *)array {
NSMutableArray *viewArray = [NSMutableArray
array];
for (UIViewController *viewController
in array) {
[self
addChildViewController:viewController];
[viewArray addObject:viewController.view];
}
return viewArray;
}
- (void)addHeaderData {
}
- (void)addFooterData {
}
#warning
// 当需要执行刷新方法时
需调用该方法 并在ZLQWheelsViewHeader.h文件中引入所有你所需要的ViewController头文件
并在各个ViewController文件中重写 addHeaderData
和 addFooterData 方法
- (void)endDraggingAction:(NSInteger)tag {
UIViewController *viewController = [_viewControllerArray
objectAtIndex:tag];
/*
*下拉刷新的方法
[viewController addHeaderData];
*
[viewController addFooterData];
*/
}
- (void)becomeChildViewController:(nonnull
UIViewController *)viewController {
}
- (void)didReceiveMemoryWarning {
[super
didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
ZLQWheelsView.h
#import <UIKit/UIKit.h>
typedef enum : NSUInteger {
VernierModelNormal,
VernierModelZoom,
VernierModelHighLight,
VernierModelTextHighLightAndZoom,
} VernierModel;
@protocol WheelsViewDelegate <NSObject>
@optional
- (void)titleButtonAction:(UIButton *)button;//协议方法:头部按钮点击触发事件,参数:被点击的button(button.tag
= 100 + n, n为button在数组中的位置)
- (void)titleButtonActionWithView:(UIView *)view;//协议方法:头部按钮点击触发事件,参数:点击切换成当前的view
- (void)endDraggingAction:(NSInteger)tag;//协议方法:当滑动改变页面的时候触发,传一个NSInteger标记tag,tag代表当前显示在页面上的View的位置
- (void)endDraggingActionWithView:(UIView *)view;//协议方法:同上.传一个参数:当前的view
- (void)rightBtnClick:(UIButton *)btn;//右边按钮点击事件
@end
@interface ZLQWheelsView :
UIView
@property (nonatomic,
retain) id<WheelsViewDelegate> delegate;//代理
@property (nonatomic,
retain) NSMutableArray *btnArray;//按钮数组
@property (nonatomic,
assign) NSInteger currentIndex;//当前页面
@property (nonatomic,
retain) NSMutableArray *contentArray;//内容数组
@property (nonatomic,
assign) VernierModel wheelsVernierModel;//枚举设置游标类型
@property (nonatomic,
assign) CGFloat fontSize;//设置被选中时的大小(Zoom类型和HighLightZoom可用)
@property (nonatomic,
retain) UIColor *textColor;//字体颜色
/* 设置内容 */
- (void)setTitleContent:(NSArray *)array;//设置背景scrollView内容(tableView类型)
- (void)setBgScrollViewContents:(NSArray *)array;//设置背景scrollView内容(任意继承UIView类型)
- (void)setBgScrollViewWithView:(NSArray *)array;//设置右边按钮
- (void)setRightButtonWithImage:(UIImage *)image;//图片按钮
- (void)setRightButtonWithTitle:(NSString *)title Color:(UIColor *)color TextColor:(UIColor
*)textColor;//普通按钮只有按钮的title,背景色和text颜色
- (void)setVernierImage:(UIImage *)image;//设置游标背景
@end
ZLQWheelsView.m
#import "ZLQWheelsView.h"
#define CURRENTSCEEN
1b043
[UIScreen mainScreen].bounds
@interface ZLQWheelsView () <UIScrollViewDelegate>
@property (nonatomic,
retain) UIScrollView *titleScrollView;//头部scrollView
@property (nonatomic,
retain) UIScrollView *bgScrollView;//背景scrollView
@property (nonatomic,
retain) UIImageView *vernier;//游标
@property (nonatomic,
retain) UIButton *rightButton;//右边按钮默认为空
@property (nonatomic,
retain) UIView *currentView;//当前显示的View
@property (nonatomic,
retain) UIImageView *backGroundImageView;//设置背景
@end
@implementation ZLQWheelsView
- (instancetype)initWithFrame:(CGRect)frame{
self = [super
initWithFrame:frame];
if (self) {
[self
createSubViews];
}
return
self;
}
//初始化子类
- (void)createSubViews{
CGFloat w =
CURRENTSCEEN.size.width /
6;
self.textColor = [UIColor
redColor];
self.fontSize =
20;
self.wheelsVernierModel =
VernierModelNormal;
self.currentIndex =
0;
self.btnArray = [NSMutableArray
array];
self.contentArray = [NSMutableArray
array];
self.backGroundImageView = [[UIImageView
alloc] initWithFrame:CGRectMake(0,
0, CURRENTSCEEN.size.width,
40)];
[self
addSubview:_backGroundImageView];
self.titleScrollView = [[UIScrollView
alloc] initWithFrame:CGRectMake(0,
0, CURRENTSCEEN.size.width,
40)];
_titleScrollView.showsHorizontalScrollIndicator =
NO;
_titleScrollView.bounces =
NO;
[self
addSubview:_titleScrollView];
self.vernier = [[UIImageView
alloc] initWithFrame:CGRectMake(10,
0, w - 20,
30)];
_vernier.backgroundColor = [UIColor
lightGrayColor];
_vernier.alpha =
0.5;
_vernier.center =
CGPointMake(w / 2,
20);
_vernier.layer.masksToBounds =
YES;
_vernier.layer.cornerRadius =
_vernier.frame.size.width /
3.5;
[_titleScrollView
addSubview:_vernier];
self.bgScrollView = [[UIScrollView
alloc] initWithFrame:CGRectMake(0,
40, CURRENTSCEEN.size.width,
CURRENTSCEEN.size.height -
40)];
_bgScrollView.backgroundColor = [UIColor
lightGrayColor];
_bgScrollView.showsHorizontalScrollIndicator =
NO;
_bgScrollView.bounces =
NO;
_bgScrollView.delegate =
self;
_bgScrollView.pagingEnabled =
YES;
[self
addSubview:_bgScrollView];
}
//初始化头部
- (void)setTitleContent:(NSArray *)array{
CGFloat w =
0;
if (array.count <
6) {
w = CURRENTSCEEN.size.width / array.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
NSInteger i =
0;
for (NSString *title
in array) {
UIButton *btn = [UIButton
buttonWithType:UIButtonTypeCustom];
btn.frame =
CGRectMake(0,
0, w - 20,
30);
btn.center =
CGPointMake(w * i + w / 2,
20);
[btn setTitle:title
forState:UIControlStateNormal];
[[btn titleLabel]
setFont:[UIFont
systemFontOfSize:15]];
btn.tag =
100 + i;
[btn addTarget:self
action:@selector(btnAction:)
forControlEvents:UIControlEventTouchUpInside];
if (i ==
0) {
_vernier.frame = btn.frame;
}
[_titleScrollView
addSubview:btn];
[_btnArray
addObject:btn];
i++;
}
_titleScrollView.contentSize =
CGSizeMake(w * array.count -
CURRENTSCEEN.size.width,
0);
//设置游标初始化
UIButton *btn = [_btnArray
objectAtIndex:0];
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:btn.center];
}
if (_btnArray.count <
6) {
_fontSize =
22;
}
}
//初始化内容ScrollView
- (void)setBgScrollViewContents:(NSArray *)array{
if (array.count !=
_titleScrollView.subviews.count -
1) {
NSLog(@"titleScrollView上的button个数与bgScrollview所对应的个数不等!!!");
}
if (_contentArray.count >
0) {
NSLog(@"已初始化了");
}
CGFloat w =
CURRENTSCEEN.size.width;
for (int i =
0; i < array.count; i++) {
UITableView *tableView = [array
objectAtIndex:i];
tableView.frame =
CGRectMake(i * w, 0, w,
CURRENTSCEEN.size.height -
100);
[_bgScrollView
addSubview:tableView];
[_contentArray
addObject:tableView];
}
_bgScrollView.contentSize =
CGSizeMake(w * array.count,
0);
_currentView = [_contentArray
objectAtIndex:0];
}
//初始化内容ScrollView
- (void)setBgScrollViewWithView:(NSArray *)array{
if (array.count !=
_titleScrollView.subviews.count -
1) {
NSLog(@"titleScrollView上的button个数与bgScrollview所对应的个数不等!!!");
}
if (_contentArray.count >
0) {
NSLog(@"已初始化了");
}
CGFloat w =
CURRENTSCEEN.size.width;
for (int i =
0; i < array.count; i++) {
UIView *view = [array
objectAtIndex:i];
view.frame =
CGRectMake(i * w, 0, w,
CURRENTSCEEN.size.height -
100);
[_bgScrollView
addSubview:view];
[_contentArray
addObject:view];
}
_bgScrollView.contentSize =
CGSizeMake(w * array.count,
0);
_currentView = [_contentArray
objectAtIndex:0];
}
//头部按钮的点击时间
- (void)btnAction:(UIButton *)btn{
if (_bgScrollView.subviews.count
>= 2) {
_bgScrollView.contentOffset =
CGPointMake(CURRENTSCEEN.size.width * (btn.tag
- 100), 0);
}
[UIView
animateWithDuration:0.5
animations:^{
_vernier.center = btn.center;
} completion:^(BOOL finished) {
}];
_currentView = [_contentArray
objectAtIndex:btn.tag -
100];
if ([_delegate
respondsToSelector:@selector(titleButtonAction:)]) {
//代理方法
[_delegate
titleButtonAction:btn];
}
if ([_delegate
respondsToSelector:@selector(titleButtonActionWithView:)]) {
//代理方法
[_delegate
titleButtonActionWithView:_currentView];
}
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:_vernier.center];
}
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:_vernier.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:_vernier.center];
}
}
//滑动切换页面触发事件
- (void)scrollViewDidScroll:(UIScrollView *)scrollView{
[UIView
animateWithDuration:0.2
animations:^{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
CGFloat index = scrollView.contentOffset.x /
CURRENTSCEEN.size.width;
CGFloat x = index * w +
10;
CGRect temp =
_vernier.frame;
temp.origin.x = x;
_vernier.frame = temp;
} completion:^(BOOL finished) {
[UIView
animateWithDuration:0.2
animations:^{
NSInteger index = scrollView.contentOffset.x /
CURRENTSCEEN.size.width;
CGPoint point =
CGPointMake(0,
0);
if (_currentIndex != index) {
_currentIndex = index;
_currentView = [_contentArray
objectAtIndex:index];
//当页面进行切换了触发代理事件
if ([_delegate
respondsToSelector:@selector(endDraggingAction:)]) {
[_delegate
endDraggingAction:_currentIndex];
}
if ([_delegate
respondsToSelector:@selector(endDraggingActionWithView:)]) {
[_delegate
endDraggingActionWithView:_currentView];
}
}
NSInteger max =
_btnArray.count -
2;
NSInteger mid =
3;
NSInteger location =
2;
if (_btnArray.count <
6) {
mid = _btnArray.count /
2 - 1;
location = 1;
}
if (_rightButton ==
nil) {
max = max - 1;
}
if (index >= mid && index < max) {
point.x =
CURRENTSCEEN.size.width /
6 * (index - location);
_titleScrollView.contentOffset = point;
}else
if (index < 3){
_titleScrollView.contentOffset = point;
}else
if (index < _btnArray.count -
2){
point.x =
_titleScrollView.contentSize.width;
_titleScrollView.contentOffset = point;
}
if (_titleScrollView.contentOffset.x
<= 0) {
point.x =
0;
_titleScrollView.contentOffset = point;
}else
if (_titleScrollView.contentOffset.x >=
_titleScrollView.contentSize.width){
point.x =
_titleScrollView.contentSize.width;
_titleScrollView.contentOffset = point;
}
}];
}];
}
/* 设置右边按钮 */
//普通按钮只有按钮的title与背景色
- (void)setRightButtonWithTitle:(NSString *)title Color:(UIColor *)color TextColor:(UIColor
*)textColor{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
if (_rightButton ==
nil) {
_rightButton = [UIButton
buttonWithType:UIButtonTypeCustom];
_rightButton.frame =
CGRectMake(CURRENTSCEEN.size.width - w,
0, w, 40);
[_rightButton
addTarget:self
action:@selector(rightBtnAction:)
forControlEvents:UIControlEventTouchUpInside];
}
[_rightButton
setTitle:title forState:UIControlStateNormal];
[_rightButton
setTitleColor:textColor forState:UIControlStateNormal];
[_rightButton
setBackgroundColor:color];
[self
addSubview:_rightButton];
_titleScrollView.contentSize =
CGSizeMake(w * (_btnArray.count +
1), 0);
}
//图片按钮
- (void)setRightButtonWithImage:(UIImage *)image{
CGFloat w =
0;
if (_btnArray.count <
6) {
w = CURRENTSCEEN.size.width /
_btnArray.count;
}else{
w = CURRENTSCEEN.size.width /
6;
}
if (_rightButton ==
nil) {
_rightButton = [UIButton
buttonWithType:UIButtonTypeCustom];
_rightButton.frame =
CGRectMake(CURRENTSCEEN.size.width - w,
0, w, 40);
[_rightButton
addTarget:self
action:@selector(rightBtnAction:)
forControlEvents:UIControlEventTouchUpInside];
}
[_rightButton
setBackgroundImage:image forState:UIControlStateNormal];
[self
addSubview:_rightButton];
_titleScrollView.contentSize =
CGSizeMake(w * (_btnArray.count +
1), 0);
}
//右边按钮的点击事件
- (void)rightBtnAction:(UIButton *)button{
[_delegate
rightBtnClick:button];
}
//设置游标背景图
- (void)setVernierImage:(UIImage *)image{
_vernier.layer.masksToBounds =
NO;
_vernier.alpha =
1;
_vernier.image = image;
}
- (void)setWheelsVernierModel:(VernierModel)wheelsVernierModel{
if (wheelsVernierModel !=
VernierModelNormal) {
// _vernier.alpha = 0;
}
_wheelsVernierModel = wheelsVernierModel;
if (_btnArray.count ==
0) {
return;
}
UIButton *btn = [_btnArray
objectAtIndex:0];
if (_wheelsVernierModel ==
VernierModelZoom) {
[self
setVernierZoom:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelHighLight){
[self
setVernierHighLight:btn.center];
}else
if (_wheelsVernierModel ==
VernierModelTextHighLightAndZoom){
[self
setVernierHighLightAndZomm:btn.center];
}
}
- (void)setVernierZoom:(CGPoint)point{
[UIView
animateWithDuration:0.3
animations:^{
for (UIButton *button
in _btnArray) {
// NSLog(@"%f", _fontSize);
if (button.center.x == point.x)
{
button.titleLabel.font = [UIFont
systemFontOfSize:_fontSize];
}else{
button.titleLabel.font = [UIFont
systemFontOfSize:17];
}
}
}];
}
- (void)setVernierHighLight:(CGPoint)point{
[UIView
animateWithDuration:0.3
animations:^{
for (UIButton *button
in _btnArray) {
if (button.center.x == point.x)
{
[button setTitleColor:_textColor
forState:UIControlStateNormal];
}else{
[button setTitleColor:[UIColor
blackColor] forState:UIControlStateNormal];
}
}
}];
}
- (void)setVernierHighLightAndZomm:(CGPoint)point{
[self
setVernierHighLight:point];
[self
setVernierZoom:point];
}
@end
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