UIViewController添加子控制器（addChildViewController）

//

//  TaskHallViewController.m

//  yybjproject

//

//  Created by bingjun on 15/10/27.

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

//

#import "TaskHomeHallViewController.h"

#import "UINavigationBar+Awesome.h"

#import "HomeViewController.h"

#import "moreSensationViewController.h"

#import "SVSegmentedControl.h"

#import "TaskListViewController.h"

#import "MyTaskViewController.h"

#import "TaskHallViewController.h"

@interface TaskHomeHallViewController ()

{

MyTaskViewController *_myTaskVc;///< 红人任务控制器

moreSensationViewController *_moreSensationVc;///< 红人榜单控制器

TaskHallViewController *_shopTrolleyVc;///< 清单界面

NSInteger _segmentSelectedIndex;///< 当前segment的index

UIButton *leftBtn;///< 城市的名字

}

@end

@implementation TaskHomeHallViewController

#pragma mark - tileView的一些设置

- (void)segmentedControlChangedValue:(SVSegmentedControl*)segmentedControl {

//    [[UIApplication sharedApplication] beginIgnoringInteractionEvents];

segmentedControl.userInteractionEnabled = NO;

if (_segmentSelectedIndex == segmentedControl.selectedSegmentIndex) {

//        [[UIApplication sharedApplication] endIgnoringInteractionEvents];

segmentedControl.userInteractionEnabled = YES;

return;

}

UIViewController *beforeVc;

switch (_segmentSelectedIndex) {

case 0:

beforeVc = _myTaskVc;

break;

case 1:

beforeVc = _shopTrolleyVc;

break;

case 2:

beforeVc = _moreSensationVc;

break;

default:

break;

}

//启动后先添加first，大儿子

switch (segmentedControl.selectedSegmentIndex) {

case 0:

{

_segmentSelectedIndex = segmentedControl.selectedSegmentIndex;

//调用addChildViewController之前会自动调用second的willMoveToParentViewController

[self addChildViewController:_myTaskVc];

[_myTaskVc.view setFrame:_myTaskVc.view.frame];

[self transitionFromViewController:beforeVc toViewController:_myTaskVc duration:1.0 options:UIViewAnimationOptionTransitionNone animations:nil completion:^(BOOL finished){

//删除之前first之前手动添加的willMoveToParentViewController

[beforeVc willMoveToParentViewController:nil];

//调用removeFromParentViewController之后会自动调用first的didMoveToParentViewController

[beforeVc removeFromParentViewController];

//addChildViewController之后手动添加的didMoveToParentViewController

[_myTaskVc didMoveToParentViewController:self];

//                [[UIApplication sharedApplication] endIgnoringInteractionEvents];

segmentedControl.userInteractionEnabled = YES;

}];

break;

}

case 1:

{

_segmentSelectedIndex = segmentedControl.selectedSegmentIndex;

[self addChildViewController:_shopTrolleyVc];

[_shopTrolleyVc.view setFrame:_myTaskVc.view.frame];

[self transitionFromViewController:beforeVc toViewController:_shopTrolleyVc duration:1.0 options:UIViewAnimationOptionTransitionNone animations:nil completion:^(BOOL finished){

//addChildViewController之后手动添加的didMoveToParentViewController

//删除之前first之前手动添加的willMoveToParentViewController

[beforeVc willMoveToParentViewController:nil];

//调用removeFromParentViewController之后会自动调用first的didMoveToParentViewController

[beforeVc removeFromParentViewController];

[_shopTrolleyVc didMoveToParentViewController:self];

//                [[UIApplication sharedApplication] endIgnoringInteractionEvents];

segmentedControl.userInteractionEnabled = YES;

}];

break;

}

case 2:

{

_segmentSelectedIndex = segmentedControl.selectedSegmentIndex;

[self addChildViewController:_moreSensationVc];

[_moreSensationVc.view setFrame:_myTaskVc.view.frame];

[self transitionFromViewController:beforeVc toViewController:_moreSensationVc duration:1.0 options:UIViewAnimationOptionTransitionNone animations:nil completion:^(BOOL finished){

//删除之前first之前手动添加的willMoveToParentViewController

[beforeVc willMoveToParentViewController:nil];

//调用removeFromParentViewController之后会自动调用first的didMoveToParentViewController

[beforeVc removeFromParentViewController];

//addChildViewController之后手动添加的didMoveToParentViewController

[_moreSensationVc didMoveToParentViewController:self];

//                [[UIApplication sharedApplication] endIgnoringInteractionEvents];

segmentedControl.userInteractionEnabled = YES;

}];

break;

}

default:

break;

}

}

//设置titleVIew

- (void)initTitleViewOfMyTask

{

NSArray *array;

if (kDeviceWidth > 320) {

array = [NSArray arrayWithObjects:@"任  务", @"红  人", @"榜  单", nil];

}else {

array = [NSArray arrayWithObjects:@"任务", @"红人", @"榜单", nil];

}

SVSegmentedControl *yellowRC = [[SVSegmentedControl alloc] initWithSectionTitles:array];

[yellowRC addTarget:self action:@selector(segmentedControlChangedValue:) forControlEvents:UIControlEventValueChanged];

//    yellowRC.crossFadeLabelsOnDrag = YES;

yellowRC.animateToInitialSelection = YES;

yellowRC.font = [UIFont systemFontOfSize:14];

yellowRC.textColor = [UIColor whiteColor];//没有被选中的字体颜色

//    yellowRC.titleEdgeInsets = UIEdgeInsetsMake(0, 14, 0, 14);

yellowRC.height = 30;

yellowRC.backgroundTintColor = YSRedProjectColor;//没有被选中的背景颜色

//  yellowRC.textShadowColor = [UIColor whiteColor];

[yellowRC setSelectedSegmentIndex:0 animated:NO];

yellowRC.thumb.tintColor = [UIColor whiteColor];//选中的背景颜色

yellowRC.thumb.textColor = YSRedProjectColor;//选中的title字体颜色

yellowRC.thumb.textShadowColor = [UIColor whiteColor];

//    yellowRC.thumb.textShadowOffset = CGSizeMake(0, 1);

yellowRC.thumb.gradientIntensity = 0.05;

yellowRC.center = CGPointMake(180, 100);

self.navigationItem.titleView = yellowRC;

_segmentSelectedIndex = 0;

}

//添加右上角按钮

- (void)addLeftBarButtonItemAction

{

CGFloat kLefyViewWidth;

CGFloat kImageViewWidth;

CGFloat kTitleViewWidth;

CGFloat kTitleFontSize;

if (kDeviceWidth > 320) {

kLefyViewWidth = 75.0f;

kImageViewWidth = 14.0f;

kTitleViewWidth = 60.0f;

kTitleFontSize = 13.0f;

}else {

kLefyViewWidth = 60.0f;

kImageViewWidth = 10.0f;

kTitleViewWidth = 50.0f;

kTitleFontSize = 10.0f;

}

UIView *rightItemView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, kLefyViewWidth, 34.0f)];

rightItemView.backgroundColor = [UIColor clearColor];

UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0.0f, (34 - kImageViewWidth) / 2.0f, kImageViewWidth, kImageViewWidth)];

imageView.image = [UIImage imageNamed:@"positionIcon.png"];

imageView.contentMode = UIViewContentModeScaleAspectFit;

[rightItemView addSubview:imageView];

leftBtn=[UIButton buttonWithType:UIButtonTypeRoundedRect];

User *user = [[User instance] getUserInformation];

if (user.userCity && ![user.userCity isKindOfClass:[NSNull class]]) {

[leftBtn setTitle:user.userCity forState:UIControlStateNormal];

}else {

[leftBtn setTitle:@"暂无" forState:UIControlStateNormal];

}

leftBtn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;

leftBtn.frame=CGRectMake(kImageViewWidth, 0.0f, kTitleViewWidth, 34.0f);

[leftBtn.titleLabel setFont:[UIFont systemFontOfSize:kTitleFontSize]];

[rightItemView addSubview:leftBtn];

UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]initWithCustomView:rightItemView];

self.navigationItem.leftBarButtonItem = leftItem;

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view from its nib.

[self addLeftBarButtonItemAction];

//设置导航栏颜色

self.navigationController.navigationBar.translucent = YES;

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7) {

self.edgesForExtendedLayout = UIRectEdgeNone;

}

[self.navigationController.navigationBar lt_setBackgroundColor:YSRedProjectColor];

HomeViewController *home = [HomeViewController singleton];

//    HomeViewController *home = self.navigationController.tabBarController;

[home showTabBar:YES];

//设置titleView

[self initTitleViewOfMyTask];

//生俩儿子

_myTaskVc = [[MyTaskViewController alloc] initWithNibName:@"MyTaskViewController" bundle:nil];

_moreSensationVc = [[moreSensationViewController alloc] initWithNibName:nil bundle:nil];

_shopTrolleyVc = [[TaskHallViewController alloc] initWithNibName:@"TaskHallViewController" bundle:nil];

_shopTrolleyVc.isNeedShowSearchFlag = YES;

//启动后先添加first，大儿子

[self addChildViewController:_myTaskVc];

[_myTaskVc.view setFrame:self.view.frame];

[self.view addSubview:_myTaskVc.view];

[_myTaskVc didMoveToParentViewController:self];

[[NSNotificationCenter defaultCenter]addObserver:self

selector:@selector(update_CityName:)

name:Update_CityName object:nil];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

/*

#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

// Get the new view controller using [segue destinationViewController].

// Pass the selected object to the new view controller.

}

*/

- (void)viewWillAppear:(BOOL)animated

{

[super viewWillAppear:animated];

HomeViewController *home = [HomeViewController singleton];

[home showTabBar:NO];

}

- (void)viewWillDisappear:(BOOL)animated

{

[super viewWillDisappear:animated];

HomeViewController *home = [HomeViewController singleton];

[home hideTabBar:NO];

}

- (void)update_CityName:(NSNotification *)notification

{

NSString *cityName = notification.object;

[leftBtn setTitle:cityName forState:UIControlStateNormal];

}

@end