1v1_7/MSYOUPAI/3rd/NIMChat/NIMDemo/Audio/NTESAudio2TextViewController.m

//
//  NTESAudio2TextViewController.m
//  NIM
//
//  Created by amao on 7/10/15.
//  Copyright (c) 2015 Netease. All rights reserved.
//

#import "NTESAudio2TextViewController.h"
#import "UIView+Toast.h"
#import "SVProgressHUD.h"
#import "UIView+NTES.h"
//#import "NTESSessionViewController.h"
//#import "NTESMainTabController.h"

@interface NTESAudio2TextViewController ()
@property (weak, nonatomic) IBOutlet UITextView *textView;
@property (strong, nonatomic) NIMAudioToTextOption *option;
@property (strong, nonatomic) NIMMessage *message;

@end

@implementation NTESAudio2TextViewController

- (instancetype)initWithMessage:(NIMMessage *)message
{
    if (self = [super initWithNibName:@"NTESAudio2TextViewController"
                               bundle:nil])
    {
        NIMAudioToTextOption *option = [[NIMAudioToTextOption alloc] init];
        option.url                   = [(NIMAudioObject *)message.messageObject url];
        option.filepath              = [(NIMAudioObject *)message.messageObject path];
        _option = option;
        _message = message;
    }
    return self;
}


- (void)viewDidLoad {
    [super viewDidLoad];
    [SVProgressHUD showWithStatus:@"正在转换"];
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hide)];
    [self.textView addGestureRecognizer:tap];
    __weak typeof(self) weakSelf = self;
    [[[NIMSDK sharedSDK] mediaManager] transAudioToText:_option
                                                 result:^(NSError *error, NSString *text) {
                                                     [SVProgressHUD dismiss];
                                                     weakSelf.cancelBtn.hidden = YES;
                                                     [weakSelf show:error
                                                               text:text];
                                                     if (!error) {
                                                         weakSelf.message.isPlayed = YES;
                                                     }else{
                                                         DDLogError(@"audio 2 text error, %@",error);
                                                         [weakSelf.textView removeFromSuperview];
                                                         [weakSelf.view addSubview:weakSelf.errorTipView];
                                                     }
                                                 }];
    [_textView setEditable:NO];
}


- (void)viewDidLayoutSubviews{
    CGRect rect = CGRectApplyAffineTransform(self.view.frame, self.view.transform);
    self.errorTipView.top = rect.size.height * .33f;
    self.errorTipView.centerX = rect.size.width * .5f;
}


- (void)show:(NSError *)error
        text:(NSString *)text
{
    if (error) {
        [self.view makeToast:NSLocalizedString(@"转换失败", nil)
                    duration:2
                    position:CSToastPositionCenter];
    }
    else
    {
        _textView.text = text;
        [_textView sizeToFit];
        if (self.textView.height + self.textView.top > self.view.height) {
            self.textView.height = self.view.height - self.textView.top;
            self.textView.scrollEnabled = YES;
        }else{
            self.textView.scrollEnabled = NO;
        }
    }
}

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    [super touchesBegan:touches withEvent:event];
    [self hide];
}

- (void)hide{
    [SVProgressHUD dismiss];
    void (^handler)(void)  = self.completeHandler;
    [self dismissViewControllerAnimated:NO
                             completion:^{
                                 if (handler) {
                                     handler();
                                 }
                             }];
}

- (IBAction)cancelTrans:(id)sender{
    [SVProgressHUD dismiss];
    [self dismissViewControllerAnimated:NO
                             completion:nil];
}

- (BOOL)shouldAutorotate{
    return NO;
}

@end