klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Common/Base/BaseViewContolller/KSBaseViewController.m

//
//  KSBaseViewController.m
//  KulexiuForTeacher
//
//  Created by Kyle on 2022/3/17.
//

#import "KSBaseViewController.h"
#import "Reachability.h"
#import <KSToolLibrary/UIButton+EnlargeEdge.h>
#import <KSToolLibrary/UIView+Hints.h>
#import "LoginViewController.h"
#import "CustomNavViewController.h"
#import <KSToolLibrary/DiskFreeSpaceManager.h>
#import "KSTabBarViewController.h"
#import "KSImageAlert.h"
#import <KSToolLibrary/UIImage+Color.h>
#import "HomeViewController.h"

#define PROMPT_TIME  1.5f

@interface KSBaseViewController ()
{
    MBProgressHUD *t_MBProgressHUD;
}

@property (nonatomic, strong) UIView *promptPlaceView;
@end

@implementation KSBaseViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = HexRGB(0xf6f8f9);
    [self modifyNavigationBarColor:HexRGB(0xf6f8f9)];
    [[self.navigationController navigationBar] setTranslucent:NO];
    [self defaultMessage]; // 设置默认刷新数据
    _scrollView = [[UIScrollView alloc] init];
    [self.view addSubview:_scrollView];
    [_scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(self.view);
        make.top.mas_equalTo(self.view.mas_top);
        make.bottom.mas_equalTo(self.view.mas_bottom);
    }];

    _scrollView.backgroundColor = [UIColor clearColor];
    _scrollView.showsHorizontalScrollIndicator = NO;
    _scrollView.showsVerticalScrollIndicator = NO;
    
    self.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;

    
    if (self.navigationController && self != self.navigationController.viewControllers[0]) {
        
        [self leftbutton];
    }
}

- (void)modifyNavigationBarColor:(UIColor *)barColor {
    if (@available(iOS 13.0, *)) {
        UINavigationBarAppearance *appearance = [[UINavigationBarAppearance alloc] init];
        [appearance configureWithOpaqueBackground];
        // 去掉半透明效果
        
        appearance.backgroundEffect = nil;
        // 去除导航栏阴影（如果不设置clear，导航栏底下会有一条阴影线）
        appearance.shadowImage = [UIImage imageWithColor:[UIColor clearColor]];
        appearance.backgroundColor = barColor;
        [appearance setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor blackColor],NSFontAttributeName : [UIFont boldSystemFontOfSize:18]}];
        
        self.navigationController.navigationBar.standardAppearance = appearance;
        self.navigationController.navigationBar.scrollEdgeAppearance = appearance;
    }
    else {
        UINavigationBar *navBar = self.navigationController.navigationBar;
        [navBar setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor blackColor],NSFontAttributeName : [UIFont boldSystemFontOfSize:18]}];
        [navBar setBarTintColor:barColor];
    }
}

- (BOOL)networkAvaiable {
    return [self checkNetworkAvaiable];
}
- (void)defaultMessage {
    self.pages = 1;
    self.rows = 10;
    self.isLoadMore = YES;
}

- (void)selectBarHomeWithIndex:(NSInteger)index {
    self.navigationController.tabBarController.hidesBottomBarWhenPushed = NO;
    [(KSTabBarViewController *)self.tabBarController tabBarSelectedWithIndex:index];
}

- (void)freeSizeCheck {
    CGFloat freeSize = [DiskFreeSpaceManager QueryDiskSpaceFree];
    if (freeSize < 0.8) {
        [self showFreeSizeHardTips];
    }
}

- (void)showFreeSizeHardTips {
    KSImageAlert *alertView = [KSImageAlert shareInstance];
    MJWeakSelf;
    alertView.titleLabel.text = @"可用存储空间不足,可能会影响您的正常使用。您可以在设置-通用-储存空间中管理储存空间";
    [alertView.cancleButton setTitle:@"取消" forState:UIControlStateNormal];
    [alertView.sureButton setTitle:@"设置" forState:UIControlStateNormal];
    [alertView sureCallback:^(BOOL isSure) {
        if (isSure) {
            [weakSelf openSettingView];
        }
    }];
    [alertView showAlert];
}

- (void)addfeedBackGenertor {
    if (@available(iOS 10.0, *)) {
        UIImpactFeedbackGenerator *feedBackGenertor = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight];
        [feedBackGenertor impactOccurred];
    } else {
        // Fallback on earlier versions
    }
}

- (void)openSettingView {
    if (@available(iOS 10, *)) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
    } else {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
    }
}

- (void)allocTitle:(NSString *)titleStr {
    UILabel *navText = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 80, 40)];
    navText.backgroundColor = [UIColor clearColor];
    navText.textAlignment = NSTextAlignmentCenter;
    navText.font = [UIFont systemFontOfSize:18.0f weight:UIFontWeightMedium];
    navText.textColor = HexRGB(0x000000);
    navText.text = titleStr;
    self.navigationItem.titleView  = navText;
}

- (void)allocTitle:(NSString *)Ntitle withColor:(UIColor *)color {
    UILabel *natext= [[UILabel alloc]initWithFrame:CGRectMake(0, 0, 80, 40)];
    natext.textAlignment = NSTextAlignmentCenter;
    natext.font = [UIFont systemFontOfSize:16.0f weight:UIFontWeightMedium];
    natext.textColor = color;
    natext.text = Ntitle;
    self.navigationItem.titleView  = natext;
}

- (void)leftbutton {
    UIBarButtonItem *leftButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"back_black"] style:UIBarButtonItemStylePlain target:self action:@selector(backAction)];
    leftButton.imageInsets = UIEdgeInsetsMake(0, -5, 0, 0);
    leftButton.tintColor = [UIColor blackColor];
    self.navigationItem.leftBarButtonItem = leftButton;
}
- (void)leftButtonWithImageName:(NSString *)imageName {
    UIBarButtonItem *leftButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:imageName] style:UIBarButtonItemStylePlain target:self action:@selector(backAction)];
    leftButton.imageInsets = UIEdgeInsetsMake(0, -5, 0, 0);
    leftButton.tintColor = HexRGB(0x000000);
    self.navigationItem.leftBarButtonItem = leftButton;
}

// 判断当前是否Wi-Fi环境
- (BOOL)isWiFiEnable {
    BOOL isWiFi = NO;
    Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];
    switch ([reach currentReachabilityStatus]) {
        case NotReachable:
            isWiFi = NO;
            //NSLog(@"notReachable");
            break;
        case ReachableViaWiFi:
            isWiFi = YES;
            //NSLog(@"WIFI");
            break;
        case ReachableViaWWAN:
            isWiFi = NO;
            //NSLog(@"3G");
            break;
    }
    return isWiFi;
}

- (void)backAction {
    [self.view endEditing:YES];
    // 根据需要返回到不同页面
    
    [self.navigationController popViewControllerAnimated:YES];
}

-(void)rightButton:(UIImage*)image {
    UIButton *rightBt = [UIButton buttonWithType:UIButtonTypeCustom];
    rightBt.frame =CGRectMake(0, 0, 80, 40);
    rightBt.contentEdgeInsets = UIEdgeInsetsMake(0, 0, 0, -60);
    [rightBt setEnlargeEdgeWithTop:10 right:10 bottom:10 left:10];
    rightBt.titleLabel.font = [UIFont systemFontOfSize:16];
    [rightBt setTitleColor:HexRGB(0x000000) forState:UIControlStateNormal];
    [rightBt setImage:image forState:UIControlStateNormal];
    [rightBt addTarget:self action:@selector(rightBtnClick) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]initWithCustomView:rightBt];
    self.navigationItem.rightBarButtonItem = rightItem;
}
- (void)rightButtonTitle:(NSString *)title {
    [self rightButtonTitle:title color:HexRGB(0x000000)];
}

- (void)rightButtonTitle:(NSString *)title color:(UIColor *)titleColor {
    UIButton *rightBt = [UIButton buttonWithType:UIButtonTypeCustom];
    rightBt.frame =CGRectMake(0, 0, 80, 40);
    rightBt.contentEdgeInsets = UIEdgeInsetsMake(0, 0, 0, -30);
    [rightBt setEnlargeEdgeWithTop:10 right:10 bottom:10 left:10];
    rightBt.titleLabel.font = [UIFont systemFontOfSize:16];
    [rightBt setTitleColor:titleColor forState:UIControlStateNormal];
    [rightBt setTitle:title forState:UIControlStateNormal];
    [rightBt addTarget:self action:@selector(rightBtnClick) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]initWithCustomView:rightBt];
    self.navigationItem.rightBarButtonItem = rightItem;
}

//结束页面编辑
- (void)endViewEditing {
    [self.view endEditing:YES];
}

- (void)rightBtnClick{
    
}

-(UIImage *) imageCompressForSize:(UIImage *)sourceImage targetSize:(CGSize)size{
    
    UIImage *newImage = nil;
    CGSize imageSize = sourceImage.size;
    CGFloat width = imageSize.width;
    CGFloat height = imageSize.height;
    CGFloat targetWidth = size.width;
    CGFloat targetHeight = size.height;
    CGFloat scaleFactor = 0.0;
    CGFloat scaledWidth = targetWidth;
    CGFloat scaledHeight = targetHeight;
    CGPoint thumbnailPoint = CGPointMake(0.0,0.0);
    if (CGSizeEqualToSize(imageSize, size) == NO)
    {
        CGFloat widthFactor = targetWidth / width;
        CGFloat heightFactor = targetHeight / height;
        if (widthFactor > heightFactor)
            scaleFactor = widthFactor; // scale to fit height
        else
            scaleFactor = heightFactor; // scale to fit width
        scaledWidth= width * scaleFactor;
        scaledHeight = height * scaleFactor;
        // center the image
        if (widthFactor > heightFactor)
        {
            thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5;
        }
        else if (widthFactor < heightFactor)
        {
            thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5;
        }
    }
    UIGraphicsBeginImageContext(size); // this will crop
    CGRect thumbnailRect = CGRectZero;
    thumbnailRect.origin = thumbnailPoint;
    thumbnailRect.size.width= scaledWidth;
    thumbnailRect.size.height = scaledHeight;
    
    [sourceImage drawInRect:thumbnailRect];
    newImage = UIGraphicsGetImageFromCurrentImageContext();
    if(newImage == nil)
        NSLog(@"could not scale image");
    
    //pop the context to get back to the default
    UIGraphicsEndImageContext();
    
    return newImage;
}


#pragma mark ---- 网络连接状态判断
-(BOOL) isConnectionAvailable{
    
    BOOL isExistenceNetwork = YES;
    Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];
    switch ([reach currentReachabilityStatus]) {
        case NotReachable:
            isExistenceNetwork = NO;
            //NSLog(@"notReachable");
            break;
        case ReachableViaWiFi:
            isExistenceNetwork = YES;
            //NSLog(@"WIFI");
            break;
        case ReachableViaWWAN:
            isExistenceNetwork = YES;
            //NSLog(@"3G");
            break;
    }
    
    if (!isExistenceNetwork) {
        MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
        hud.removeFromSuperViewOnHide =YES;
        hud.mode = MBProgressHUDModeText;
        hud.label.text = NSLocalizedString(@"当前没有网络，请先连接网络", nil);
        hud.minSize = CGSizeMake(132.f, 108.0f);
        hud.label.textColor = [UIColor whiteColor];
        hud.bezelView.style = MBProgressHUDBackgroundStyleSolidColor;
        hud.bezelView.backgroundColor = HexRGBAlpha(0x000000, 0.8);
        [hud hideAnimated:YES afterDelay:5];
        return NO;
    }
    
    return isExistenceNetwork;
}

- (BOOL)checkNetworkAvaiable {
    BOOL isExistenceNetwork = YES;
    Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];
    switch ([reach currentReachabilityStatus]) {
        case NotReachable:
            isExistenceNetwork = NO;
            //NSLog(@"notReachable");
            break;
        case ReachableViaWiFi:
            isExistenceNetwork = YES;
            //NSLog(@"WIFI");
            break;
        case ReachableViaWWAN:
            isExistenceNetwork = YES;
            //NSLog(@"3G");
            break;
    }
    return isExistenceNetwork;
}

//打电话
- (void)CallPhoneWith:(NSString*)phoneNumber {
    phoneNumber = [phoneNumber replaceAll:@" " WithString:@""];
    NSURL *phoneURL = [NSURL URLWithString:[NSString stringWithFormat:@"tel:%@",phoneNumber]];
    //方法一
    [[UIApplication sharedApplication] openURL:phoneURL]; //拨号
}

#pragma mark --- 无数据 显示
/**
 设置没有数据时的显示
 
 @param promptString 提示语
 @param imgName 图片名称
 @param view 显示在什么地方
 */
- (void)setPromptString:(NSString *)promptString imageName:(NSString *)imgName inView:(UIView *)view {
    if (self.promptView != nil) {
        [self.promptView removeFromSuperview];
    }
    else {
        self.promptView = [[StateView alloc]init];
    }
    _promptPlaceView = view;
    //当请求不到数据时 ，自定义提示view 将会出现；
    self.promptView.imageName = imgName;
    self.promptView.alpha = 0.0f;
    [self.promptView setText:promptString];
    [view addSubview:self.promptView];
    [self.promptView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.mas_equalTo(view);
        make.width.mas_equalTo(view);
        make.height.mas_equalTo(view);
    }];
}

// 结束刷新后调用方法
- (void)changePromptLabelState {
    NSInteger count;
    if (self.dataArray.count) {
        count = self.dataArray.count;
    } else {
        count = 0;
    }
    
    [UIView animateWithDuration:0.1 animations:^{
        [[self promptView] setAlpha:count ? 0.0f :1.0f ] ;
    }] ;
    
}

- (void)resetParamenter {
    self.pages = 1;
    self.isLoadMore = YES;
    self.dataArray = [NSMutableArray array];
}


#pragma 检测 和跳转登录界面
- (BOOL)checkIsLoginToLoginView:(BOOL)toLogin {
    NSString *token = [[NSUserDefaults standardUserDefaults] objectForKey:TokenKey];
    if (token.length == 0 || token == nil) { // 未登录
        _isLogin = NO;
        if (toLogin) { // 需要去登录页面
            
        }
    }
    else { // 登录状态
        _isLogin = YES;
    }
    return _isLogin;
}

// 首页去登录页面
- (void)showLoginView {
    LoginViewController *logonVC = [[LoginViewController alloc] init];
    CustomNavViewController *navCtrl = [[CustomNavViewController alloc] initWithRootViewController:logonVC];
//    logonVC.homeLogin = YES;
    navCtrl.modalPresentationStyle = UIModalPresentationFullScreen;
    [self presentViewController:navCtrl animated:YES completion:nil];
}

#pragma mark -- lazying
- (NSMutableArray *)dataArray{
    if (!_dataArray) {
        _dataArray =[NSMutableArray array];
    }
    return _dataArray;
}

// 移除通知
- (void)removeNotifier {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

/// 获取上一个视图控制器
- (KSBaseViewController *)getPreViewController {
    NSInteger currentIndex = [self.navigationController.viewControllers indexOfObject:self];
    if (currentIndex > 0 && currentIndex < self.navigationController.viewControllers.count && currentIndex != NSNotFound) {
        // 获取上一个视图控制器
        return [self.navigationController.viewControllers objectAtIndex:currentIndex - 1];
    }
    return nil;
}

/// 获取下一个视图控制器
- (KSBaseViewController *)getNextViewController {
    NSArray *viewControllers = self.navigationController.viewControllers;//获取当前的视图控制其
    if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) { //当前视图控制器在栈中，故为push操作
        return [self.navigationController.viewControllers objectAtIndex:viewControllers.count - 1];
    }
    else {
        return [self getPreViewController];
    }
}

// viewWillDisappear 使用
- (BOOL)isViewPopDismiss {
    NSArray *viewControllers = self.navigationController.viewControllers;//获取当前的视图控制其
    if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) { //当前视图控制器在栈中，故为push操作
        return NO;
    } else if ([viewControllers indexOfObject:self] == NSNotFound) { //当前视图控制器不在栈中，故为pop操作
        return YES;
    }
    return NO;
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    self.preCtrl = [self getPreViewController];
}
/*
#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.
}
*/

@end