tederen_ios/smartRhino/Project/My/Setting/Feedback/FeedbackViewController.m

//
//  FeedbackViewController.m
//  DSH
//
//  Created by 张毅成 on 2018/10/8.
//  Copyright © 2018 WZX. All rights reserved.
//

#import "FeedbackViewController.h"

@interface FeedbackViewController ()<UITextViewDelegate>
@property (weak, nonatomic) IBOutlet UITextView *textView;
@property (weak, nonatomic) IBOutlet UIButton *buttonCheck;
@property (weak, nonatomic) IBOutlet UILabel *labelPlaceholder;
@property (weak, nonatomic) IBOutlet UILabel *labelTextLength;
@property (weak, nonatomic) IBOutlet UIView *viewBottom;
@property (strong, nonatomic) IBOutletCollection(UIButton) NSArray *arrayButtonType;
@property (assign, nonatomic) NSInteger feedbackType;

@end

@implementation FeedbackViewController

- (NSMutableDictionary *)parameters {
    if (!_parameters) {
        _parameters = @{}.mutableCopy;
    }
    return _parameters;
}

- (void)Network {
    SHOWLOADING
    NSString *URL = self.URL;
    self.parameters[@"content"] = self.textView.text;
    if (self.controllerType == FeedbackViewControllerTypeFeedback) {//意见反馈
        self.parameters[@"type"] = @(self.feedbackType).stringValue;
    }else if (self.controllerType == FeedbackViewControllerTypeSelfIntroduction) {//自我介绍
        self.parameters[@"myselfMsg"] = self.textView.text;
    }else if (self.controllerType == FeedbackViewControllerTypeSign) {//我的签名
        self.parameters[@"userTag"] = self.textView.text;
    }
    [[HttpManager sharedHttpManager] POST:URL parameters:self.parameters success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSLog(@"%@",responseObject);
        REMOVESHOW
        if ([responseObject[@"code"] integerValue] == 0) {
            SHOWSUCCESS(@"提交成功")
            if (self.blockFeedBack) {
                self.blockFeedBack();
            }
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.7 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self.navigationController popViewControllerAnimated:true];
            });
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        REMOVESHOW
        SHOWERROR(@"提交失败")
    }];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.viewBottom.hidden = true;
    if (self.controllerType == FeedbackViewControllerTypeSelfIntroduction) {
        self.title = @"自我介绍";
        if (self.modelMy.myselfMsg.length) {
            self.textView.text = self.modelMy.myselfMsg;
            self.labelTextLength.text = [NSString stringWithFormat:@"%lu/140",(unsigned long)self.textView.text.length];
        }else
            self.labelPlaceholder.text = @"请输入您的介绍";
    }else if (self.controllerType == FeedbackViewControllerTypeSign) {
        self.title = @"我的签名";
        if (self.modelMy.userTag.length) {
            self.textView.text = self.modelMy.userTag;
            self.labelTextLength.text = [NSString stringWithFormat:@"%lu/140",(unsigned long)self.textView.text.length];
        }else
            self.labelPlaceholder.text = @"请输入您的签名";
    }else if (self.controllerType == FeedbackViewControllerTypeFeedback) {
        self.title = @"意见反馈";
        self.labelPlaceholder.text = @"请输入您的意见";
        self.viewBottom.hidden = false;
        self.feedbackType = 1;
    }else if (self.controllerType == FeedbackViewControllerTypeEvaluate) {
        self.title = @"商品评价";
        self.labelPlaceholder.text = @"请输入您对商品的评价";
    }
    self.view.backgroundColor = kBackgroundColor;
    self.textView.delegate = self;
    self.textView.returnKeyType = UIReturnKeyDone;
    
    [self.buttonCheck setCorner];
}

#pragma textView
- (void)textViewDidBeginEditing:(UITextView *)textView {
    self.labelPlaceholder.hidden = true;
}

- (void)textViewDidEndEditing:(UITextView *)textView {
    if (textView.text.length == 0) {
        self.labelPlaceholder.hidden = false;
    }
}

- (void)textViewDidChange:(UITextView *)textView {
    self.labelTextLength.text = [NSString stringWithFormat:@"%lu/140",(unsigned long)textView.text.length];
    if (textView == self.textView){
        if (textView.text.length >= 140) {
            [textView resignFirstResponder];
        }
    }
}

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
    if (textView == self.textView) {
        if ([text isEqualToString:@"\n"]){
            [self.textView resignFirstResponder];
            return NO;
        }
        if (text.length == 0) return YES;
        NSInteger existedLength = textView.text.length;
        NSInteger selectedLength = range.length;
        NSInteger replaceLength = text.length;
        if (existedLength - selectedLength + replaceLength > 140) {
            [textView resignFirstResponder];
            return NO;
        }
        self.labelTextLength.text = [NSString stringWithFormat:@"%lu/140",(unsigned long)textView.text.length];
    }
    return YES;
}

- (IBAction)didTouchButtonCheck:(UIButton *)sender {
    if (self.textView.text.length == 0) {
        SHOWERROR(@"说点儿什么吧")
        return;
    }
    [self Network];
}

- (IBAction)didTouchButtonType:(UIButton *)sender {
    [self.arrayButtonType enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        UIButton *button = obj;
        button.selected = false;
    }];
    sender.selected = true;
    self.feedbackType = sender.tag;
}

@end