tederen_ios/smartRhino/Project/VCModel/My_Center/View/ShowGenderAlertView.m

//
//  ShowGenderAlertView.m
//  smartRhino
//
//  Created by armin on 2019/11/1.
//  Copyright © 2019 tederen. All rights reserved.
//

#import "ShowGenderAlertView.h"

@interface ShowGenderAlertView ()<UIPickerViewDelegate,UIPickerViewDataSource>

@property (copy, nonatomic) void(^confirmBlock)(NSString *gender);
@property (copy, nonatomic) void(^cancelBlock)(void);

@property (strong,nonatomic) IBOutlet UIPickerView *pickView;

@property (strong,nonatomic) NSString *selectGender;

@property (strong,nonatomic) IBOutlet NSLayoutConstraint *bottomH;
@end

@implementation ShowGenderAlertView

static UINib *ViewNib = nil;

+ (instancetype)selectView{
    if (ViewNib == nil) {
        ViewNib = [UINib nibWithNibName:@"ShowGenderAlertView" bundle:nil];
    }
    ShowGenderAlertView *alert = [[ViewNib instantiateWithOwner:nil options:nil] lastObject];
    return alert;
}

/**
 * 弹出选择性别
 */
+(instancetype)initShowGenderAlertViewWithGender:(NSString *)genderStr
                                         confirm:(void (^)(NSString * _Nonnull))confirmBlock
                                          cancle:(void (^)(void))cancleBlock{
    ShowGenderAlertView *alert = [self selectView];
    [alert setFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];
    
    alert.bottomH.constant = 284 + kiphoneXBootomHeight;
    
    //初始默认值
    alert.selectGender = genderStr;
    
    alert.pickView.delegate = alert;
    alert.pickView.dataSource = alert;
    
    if([genderStr isEqualToString:@"男"]){
        [alert.pickView selectRow:0 inComponent:0 animated:NO];
    }else if([genderStr isEqualToString:@"女"]){
        [alert.pickView selectRow:1 inComponent:0 animated:NO];
    }
    
    [alert setStatusBarStyle:UIStatusBarStyleDefault];
    [alert setGesture:YES];
    [alert setConfirmBlock:confirmBlock];
    [alert setCancelBlock:cancleBlock];
    return alert;
}

-(IBAction)userDidBackClickAction:(id)sender{
    [self dismissWithAnimation:kAlertAnimationBottom];
    if(self.cancelBlock){
        self.cancelBlock();
    }
}

-(IBAction)userDidSureClickAction:(id)sender{
    [self dismissWithAnimation:kAlertAnimationBottom];
    if(self.confirmBlock){
        self.confirmBlock(self.selectGender);
    }
}

#pragma mark - dataSouce
//有几行
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
    return 1;
}
//行中有几列
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
    return 2;
}
//列显示的数据
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger) row forComponent:(NSInteger)component {
    if(row == 0){
        return @"男";
    }
    return @"女";
}

#pragma mark - delegate
// 选中某一组的某一行
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component { 
    switch (row) {
        case 0:
            self.selectGender = @"男";
            break;
        case 1:
            self.selectGender = @"女";
            break;
        default:
            break;
    }
}

@end