ios/Timi/Class/Base/Utils/AlertAction/CustomActionAlertController.m

//
//  CustomActionAlertController.m
//  Starbuds
//
//  Created by 翟玉磊 on 2020/1/13.
//  Copyright © 2020 翟玉磊. All rights reserved.
//

#import "CustomActionAlertController.h"

/// 左右距离父屏幕边距
#define Left_Spacing 40.0f
/// 内容view的宽度
#define ContentView_Width (SCREEN_WIDTH - Left_Spacing * 2)

typedef void(^SelectedDidBlock)(NSInteger index, NSString *title);

@interface CustomActionAlertController ()
{
    
}
@property (nonatomic, readwrite, strong) UIView *bgView;

@property (nonatomic, readwrite, strong) UIView *contentView;
@property (nonatomic, readwrite, strong) UILabel *titleLabel;
@property (nonatomic, readwrite, strong) UILabel *messageLabel;
@property (nonatomic, readwrite, strong) UIButton *cancelButton;
@property (nonatomic, readwrite, strong) UIButton *sureButton;

@property (nonatomic, readwrite, copy) NSString *titleStr;
@property (nonatomic, readwrite, copy) NSString *messageStr;
@property (nonatomic, readwrite, copy) NSString *cancelStr;
@property (nonatomic, readwrite, copy) NSString *sureStr;

@property (nonatomic, readwrite, copy) SelectedDidBlock selectedDidBlock;

//取消外部触摸消失
@property (nonatomic, assign)  BOOL cancelFullScreenTapGes;

//多行靠左显示，字体放大
@property (nonatomic, assign)  BOOL muitipleLine;

@end

@implementation CustomActionAlertController

#pragma mark — Publiv
- (instancetype)initWithTitle:(nullable NSString *)title message:(nullable NSString *)message sure:(nullable NSString *)sure cancel:(nullable NSString *)cancel selctedBlock:(void(^)(NSInteger index, NSString *title))block {
    if (self = [super init]) {
        
        self.titleStr = [title copy];
        self.messageStr = [message copy];
        self.sureStr = [sure copy];
        self.cancelStr = [cancel copy];
        self.selectedDidBlock = block;
        
        self.view.frame = [UIScreen mainScreen].bounds;
        self.view.backgroundColor = Color_Clear;
    }
    return self;
}

- (instancetype)initWithTitle:(nullable NSString *)title message:(nullable NSString *)message sure:(nullable NSString *)sure cancel:(nullable NSString *)cancel selctedBlock:(void(^)(NSInteger index, NSString *title))block andCancelFullScreenTapGes:(BOOL )state{
    if (self = [super init]) {
        self.cancelFullScreenTapGes = state;
        self.titleStr = [title copy];
        self.messageStr = [message copy];
        self.sureStr = [sure copy];
        self.cancelStr = [cancel copy];
        self.selectedDidBlock = block;
        
        self.view.frame = [UIScreen mainScreen].bounds;
        self.view.backgroundColor = Color_Clear;
    }
    return self;
}

- (instancetype)initWithTitle:(nullable NSString *)title message:(nullable NSString *)message sure:(nullable NSString *)sure cancel:(nullable NSString *)cancel selctedBlock:(void(^)(NSInteger index, NSString *title))block andMuitipleLine:(BOOL )muitipleLine{
    if (self = [super init]) {
        self.muitipleLine = muitipleLine;
        self.titleStr = [title copy];
        self.messageStr = [message copy];
        self.sureStr = [sure copy];
        self.cancelStr = [cancel copy];
        self.selectedDidBlock = block;
        
        self.view.frame = [UIScreen mainScreen].bounds;
        self.view.backgroundColor = Color_Clear;
    }
    return self;
}

- (void)show {
    
    UIWindow *window = [UIWindow lastWindow];
    UIViewController *appRootVC = window.rootViewController;
    UIViewController *topVC = appRootVC;
    if (topVC.presentedViewController) {
        topVC = topVC.presentedViewController;
        if ([topVC isKindOfClass:[UINavigationController class]]) {
            UINavigationController *nav = (UINavigationController *)topVC;
            [nav.topViewController addChildViewController:self];
            [nav.topViewController.view addSubview:self.view];
        }else {
            [topVC addChildViewController:self];
            [topVC .view addSubview:self.view];
        }
    }else {
        if ([appRootVC isKindOfClass:[UINavigationController class]]) {
            UINavigationController *nav = (UINavigationController *)appRootVC;
            [nav.topViewController addChildViewController:self];
            [nav.topViewController.view addSubview:self.view];
        }else {
            [appRootVC addChildViewController:self];
            [appRootVC .view addSubview:self.view];
        }
    }
    
    [self showAnimation];
    [self showBackground];
}

- (void)showWithController:(UIViewController *)controller {
    
    [controller addChildViewController:self];
    [controller.view addSubview:self.view];
    
    [self showAnimation];
    [self showBackground];
}

- (void)dismiss {
    
    dispatch_async(dispatch_get_main_queue(), ^{
        [self hiddenAnimation];
        [self.view removeFromSuperview];
        [self removeFromParentViewController];
    });
}

- (void)setupSureButtonBackgroundImage:(UIImage *)image {
    if (_sureButton) {
        [_sureButton setBackgroundImage:image forState:UIControlStateNormal];
    }
}

/// 重写init方法，配置你想要的属性
- (instancetype)init
{
    self = [super init];
    if (self) {
        
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    /// 设置
    [self _setup];
    
    /// 设置导航栏
    [self _setupNavigationItem];
    
    /// 设置子控件
    [self _setupSubViews];
    
    /// 布局子空间
    [self _makeSubViewsConstraints];
}

#pragma mark — Override
- (void)bindViewModel {
    
}

#pragma mark - 事件处理Or辅助方法
- (void)cancelButtonAction:(id)sender {
    if (self.selectedDidBlock) {
        self.selectedDidBlock(0, self.cancelStr);
    }
    [self dismiss];
}

- (void)sureButtonAction:(id)sender {
    if (self.selectedDidBlock) {
        self.selectedDidBlock(1, self.sureStr);
    }
    [self dismiss];
}

#pragma mark - Animation  提示框弹出时的动画效果
- (void)showAnimation {
    
    CAKeyframeAnimation *alertViewshowAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
    alertViewshowAnimation .duration = 0.4;
    alertViewshowAnimation .values = @[[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.01f, 0.01f, 1.0f)],
                                       [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.1f, 1.1f, 1.0f)],
                                       [NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9f, 0.9f, 1.0f)],
                                       [NSValue valueWithCATransform3D:CATransform3DIdentity]];
    alertViewshowAnimation.keyTimes = @[@0.2f, @0.5f, @0.75f, @1.0f];
    alertViewshowAnimation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut],
                                               [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut],
                                               [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];
    [self.contentView.layer addAnimation:alertViewshowAnimation forKey:nil];
}

- (void)showBackground
{
    self.bgView.alpha = 0;
    [UIView beginAnimations:@"fadeIn" context:nil];
    [UIView setAnimationDuration:0.35];
    self.bgView.alpha = 0.35;
    [UIView commitAnimations];
}

- (void)hiddenAnimation {
    [UIView beginAnimations:@"fadeIn" context:nil];
    [UIView setAnimationDuration:0.35];
    self.bgView.alpha = 0.0;
    [UIView commitAnimations];
}

#pragma mark - 初始化
- (void)_setup{
    
}

#pragma mark - 设置导航栏
- (void)_setupNavigationItem{
    
}

#pragma mark - 设置子控件
- (void)_setupSubViews{
    [self.view addSubview:self.bgView];
    [self.view addSubview:self.contentView];
    
    CGFloat allHeight = 18.0f;
    if (StringIsNotEmpty(self.titleStr)) {
        [self.contentView addSubview:self.titleLabel];
        self.titleLabel.text = self.titleStr;
        self.titleLabel.frame = CGRectMake(20.0f, allHeight, ContentView_Width - 40.0f, 25.0f);
        allHeight += 25.0f;
        allHeight += 18.0;
    }
    if (StringIsNotEmpty(self.messageStr)) {
        [self.contentView addSubview:self.messageLabel];
        CGFloat msgHeight = [HandleString autoLabelWith:self.messageStr withSize:CGSizeMake(ContentView_Width - 40.0f, MAXFLOAT) withFont:self.messageLabel.font withLines:0].height;
        self.messageLabel.text = self.messageStr;
        self.messageLabel.frame = CGRectMake(20.0f, allHeight, ContentView_Width - 40.0f, msgHeight);
        allHeight += msgHeight;
        allHeight += 25.0f;
    }
    if (StringIsNotEmpty(self.cancelStr) || StringIsNotEmpty(self.sureStr)) {
        
        CGFloat buttonWidth = (ContentView_Width - 10.0f - 40.0f)/2;
        if (StringIsNotEmpty(self.cancelStr) && StringIsEmpty(self.sureStr)) {
            // 有取消按钮 没有确认按钮
            [self.contentView addSubview:self.cancelButton];
            [self.cancelButton setTitle:self.cancelStr forState:UIControlStateNormal];
            self.cancelButton.frame = CGRectMake((ContentView_Width - buttonWidth)/2, allHeight, buttonWidth, 40.0f);
            [self.cancelButton addViewBorder:Color_Clear redian:20];
        }else if (StringIsNotEmpty(self.sureStr) && StringIsEmpty(self.cancelStr)) {
            // 有确认按钮 没有取消按钮
            [self.contentView addSubview:self.sureButton];
            [self.sureButton setTitle:self.sureStr forState:UIControlStateNormal];
            self.sureButton.frame = CGRectMake((ContentView_Width - buttonWidth)/2, allHeight, buttonWidth, 40.0f);
            [self.sureButton addViewBorder:Color_Clear redian:20];
        }else {
            // 两个按钮都有
            [self.contentView addSubview:self.cancelButton];
            [self.contentView addSubview:self.sureButton];
            [self.cancelButton setTitle:self.cancelStr forState:UIControlStateNormal];
            [self.sureButton setTitle:self.sureStr forState:UIControlStateNormal];
            self.cancelButton.frame = CGRectMake(20.0f, allHeight, buttonWidth, 40.0f);
            self.sureButton.frame = CGRectMake(self.cancelButton.f_right + 10.0f, allHeight, buttonWidth, 40.0f);
            [self.cancelButton addViewBorder:Color_Clear redian:20];
            [self.sureButton addViewBorder:Color_Clear redian:20];
        }
        
        // 确认按钮和取消按钮有一个就可以增加同样的高度
        allHeight += 40.0f;
        allHeight += 20.0f;
    }
    
    // 居中
    self.contentView.frame = CGRectMake(Left_Spacing, (SCREEN_HEIGHT - allHeight)/2, ContentView_Width, allHeight);
    self.contentView.center = self.view.center;
    
    [self.contentView addViewBorder:Color_Clear redian:8];
    
    if (self.cancelFullScreenTapGes == NO) {
        // 给背景添加取消操作
        self.bgView.userInteractionEnabled = YES;
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(cancelButtonAction:)];
        [self.bgView addGestureRecognizer:tap];
    }
    
}

#pragma mark - 布局子控件
- (void)_makeSubViewsConstraints{
    
}


#pragma mark - Setter & Getter
- (UIView *)bgView {
    if (!_bgView) {
        _bgView = [[UIView alloc] initWithFrame:SCREEN_BOUNDS];
        _bgView.backgroundColor = Color_Black;
    }
    return _bgView;
}
- (UIView *)contentView {
    if (!_contentView) {
        _contentView = [UIView new];
        _contentView.backgroundColor = Color_White;
    }
    return _contentView;;
}
- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [UILabel createLabelTextColor:Color_TextFont fount:Font_S(18)];
        _titleLabel.textAlignment = NSTextAlignmentCenter;
        _titleLabel.adjustsFontSizeToFitWidth = YES;
        _titleLabel.minimumScaleFactor = 0.5;
    }
    return _titleLabel;
}
- (UILabel *)messageLabel {
    if (!_messageLabel) {
        if (self.muitipleLine) {
            _messageLabel = [UILabel createLabelTextColor:Color_TextFont fount:Font(15)];
            _messageLabel.numberOfLines = 0;
            _messageLabel.textAlignment = NSTextAlignmentLeft;
        }else{
            _messageLabel = [UILabel createLabelTextColor:Color_TextFont fount:Font(14)];
            _messageLabel.numberOfLines = 10;
            _messageLabel.textAlignment = NSTextAlignmentCenter;
            _messageLabel.adjustsFontSizeToFitWidth = YES;
            _messageLabel.minimumScaleFactor = 0.5;
        }
    }
    return _messageLabel;
}
- (UIButton *)cancelButton {
    if (!_cancelButton) {
        _cancelButton = [UIButton createButtonTextColor:Color_TextFont textFont:Font(16)];
        [_cancelButton setBackgroundColor:Color_Background];
        [_cancelButton addTarget:self action:@selector(cancelButtonAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _cancelButton;
}
- (UIButton *)sureButton {
    if (!_sureButton) {
        _sureButton = [UIButton createButtonTextColor:Color_White textFont:Font(16)];
        if (self.muitipleLine) {
            [_sureButton setBackgroundImage:[UIImage gradientColorImageFromColors:@[ColorFromHexString(@"#5D26FF"), ColorFromHexString(@"#8359FF")] gradientType:GradientTypeLeftToRight imgSize:CGSizeMake((ContentView_Width - 10.0f - 40.0f)/2, 40.0f)] forState:UIControlStateNormal];
        }else{
            [_sureButton setBackgroundImage:[UIImage gradientColorImageFromColors:@[ColorFromHexString(@"#5D26FF"), ColorFromHexString(@"#9059FF")] gradientType:GradientTypeLeftToRight imgSize:CGSizeMake((ContentView_Width - 10.0f - 40.0f)/2, 40.0f)] forState:UIControlStateNormal];
        }
        [_sureButton addTarget:self action:@selector(sureButtonAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _sureButton;
}

@end