YYXC_Student/jiaPei/PostTopicVC.m

#import "PostTopicVC.h"
#import "UzysAssetsPickerController.h"
#import "LDPostVCbtnView.h"

#define defTitle @"选择分组"

@interface PostTopicVC ()<UzysAssetsPickerControllerDelegate>
{
    /**输入框
     */
    UITextView* textVi;
    
    /**标签按钮
     */
    UIButton* tagBtn;
    
    
    UIButton* currentBtn;
    
    /**多个title的父视图
     */
    UIView* contentV;
    
    /**从照片库挑选的照片
     */
    UIImage* pickedImg;
    /**从照片库挑选的所有照片
     */
    NSMutableArray *imageArray;
    /**存放之前的imageView
     */
    NSMutableArray *imageViews;
    /**添加图片按钮。
     */
    UIButton* addImgBtn;
}


@property(nonatomic,strong)NSMutableArray* titles;
@end

@implementation PostTopicVC

- (void)viewDidLoad {
    [super viewDidLoad];
    [self myInit];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

-(void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

#pragma mark -
-(void)myInit
{
    [self configNavigationBar];
    [self setTitle:@"编辑"];
    [self.view setBackgroundColor:[UIColor whiteColor]];
    self.navigationController.navigationBar.translucent = NO;
    
    imageArray = [NSMutableArray array];
    imageViews = [NSMutableArray array];
    //最好是。它们的tag值不要变。
    NSArray* arr;
    
    arr = @[@"吐槽",@"晒图",@"找驾校",@"科目一",@"科目二",@"科目三",@"科目四",@"下证",@"许愿"];
    if (_groupId.intValue == -1)
    {
        if (_jxjc.length == 0 && defUser.userSchoolName)
        {
            _jxjc = defUser.userSchoolName;
            arr = @[_jxjc,@"吐槽",@"晒图",@"找驾校",@"科目一",@"科目二",@"科目三",@"科目四",@"下证",@"许愿"];
        }
        
    }
    _titles = [NSMutableArray arrayWithArray:arr];
    
    
    CGFloat x,y,w,h,bd;
    
    NSInteger tag = 0;
    UIButton* btn  = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 60, 30)];
    [btn setBackgroundColor:defGreen];
    [btn setTitle:@"发布" forState:UIControlStateNormal];
    UIBarButtonItem* bbi = [[UIBarButtonItem alloc] initWithCustomView:btn];
    self.navigationItem.rightBarButtonItem = bbi;
    [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
    [btn setTag:tag++];
    
    bd = 10;
    x = 0;
    y = 0;
    w = kSize.width - bd;
    h = 100;
    UITextView* tv = [[UITextView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [self.view addSubview:tv];
    textVi = tv;
    [tv setFont:[UIFont scaleSize:NormalFont]];
    
    arr = @[@"",@"心情像朝日的阳光,连学生都 变成了开心的事",@"振作心情! 驾照就在不远处",
            @"普普通通的一天,普普通通的心情",@"道理我都懂,可是为什么考驾 照这么烦。",
            @"不懂啊,完全不懂啊",@"啊!为什么我要学车!!",@"",@"",@""];
    if (3 == _type.intValue) {
        [tv setText:arr[_mood]];
    }
    
    x = bd;
    y += h+bd;
    w = h = (kSize.width - 5*bd)/4;
    btn = [[UIButton alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
    [btn borderColor:KlineColor width:1 cornorRadios:3];
    [self.view addSubview:btn];
    [btn setTag:tag++];
    addImgBtn = btn;
    
    NSArray *images;
    images = @[@"",@"mood0.png",@"mood1.png",@"mood2.png",@"mood3.png",@"mood4.png",@"mood5.png"];
    if (3 == _type.intValue) {
        pickedImg = [UIImage imageNamed:images[_mood]];
        [btn setImage:pickedImg forState:UIControlStateNormal];
    }else{
        [btn setTitle:@"十"  textColor:KlineColor font:35 fotState:UIControlStateNormal];
    }
    
    y+= h + 25;
    h = 30;
    w = [defTitle sizeForFont:13].width + 20;
    btn = [[UIButton alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [btn setTitle:defTitle  textColor:contentTextColor font:13 fotState:UIControlStateNormal];
    [btn borderColor:KlineColor width:1 cornorRadios:h/2.0];
    [btn setTitleColor:defGreen forState:UIControlStateSelected];
    [self.view addSubview:btn];
    [btn setTag:tag++];
    tagBtn = btn;
    
    arr = @[@"holder",defTitle,@"学车记录",@"学车直播",@"学车问答"];
    //如果groupId为0就会target。否则。固定。
    if ( 1 == _type.intValue)
    {
        if(!_groupId || [_groupId isEqualToString:@"0"])
        {
            [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        }
        else
        {
            //如果是驾校 就传个-1过去
            if ([_groupId isEqualToString:@"-1"]) {
                [btn setTitleNormal:_titles[0]];
            }else{
                [btn setTitleNormal:_titles[_groupId.intValue-1]];
            }
            
            btn.width = [arr[_type.intValue] sizeForFont:13].width + 20;
            [btn setSelected:YES];
            [btn borderColor:defGreen width:1 cornorRadios:h/2.0];
        }
    }
    else
    {
        [btn setTitleNormal:arr[_type.intValue]];
        btn.width = [arr[_type.intValue] sizeForFont:13].width + 20;
        [btn setSelected:YES];
        [btn borderColor:defGreen width:1 cornorRadios:h/2.0];
    }
    
    //tag 3+
    x = 0;
    y+= h+ 30;
    w = kSize.width;
    h = kSize.height - kNavOffSet - y;
    UIView* vi = [[UIView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [vi setBackgroundColor:backGroundColor];
    [self.view addSubview:vi];
    contentV = vi;
    contentV.hidden = YES;
    
    h = 30;
    y = x = bd;
    for (int i= 0; i<_titles.count ; i++) {
        NSString* str = _titles[i];
        w = [str sizeForFont:13].width + 20;
        if (x + w + bd > kSize.width) {
            x = bd;
            y += bd + h;
        }
        
        btn = [[UIButton alloc] initWithFrame:CGRectMake(x, y, w, h)];
        [btn setTitle:str  textColor:contentTextColor font:13 fotState:UIControlStateNormal];
        [btn setTitle:str  textColor:defGreen font:13 fotState:UIControlStateSelected];
        [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [btn borderColor:KlineColor width:1 cornorRadios:h/2.0];
        [contentV addSubview:btn];
        [btn setTag:tag++];
        x += w+bd;
    }
}

-(void)btnClick:(UIButton*)sender
{
    [self.view endEditing:YES];
    switch (sender.tag) {
        case 0:
            //发布话题
            [self uploadTopicInfo];
            break;
        case 1:
            //选择图片
            [self upDatePhotos];
            break;
        case 2:
            //选择话题分组
            [contentV setHidden:NO];
            break;
        default:
        {
            CGFloat h = 30;
            NSString* str ;
            CGFloat w ;
            if (sender != currentBtn && currentBtn) {
                currentBtn.selected = NO;
                [currentBtn borderColor:KlineColor width:1 cornorRadios: h/2.0];
            }
            sender.selected = !sender.selected;
            tagBtn.selected = sender.selected;
            currentBtn = sender;
            if (sender.selected) {
                [sender borderColor:defGreen width:1 cornorRadios: h/2.0];
                [tagBtn borderColor:defGreen width:1 cornorRadios: h/2.0];
                [tagBtn setTitle: [sender titleForState:UIControlStateNormal]  forState:UIControlStateNormal];
                
                str = [sender titleForState:UIControlStateNormal];
                w = [str sizeForFont:13].width + 20;
            }else{
                [sender borderColor:KlineColor width:1 cornorRadios: h/2.0];
                [tagBtn borderColor:KlineColor width:1 cornorRadios: h/2.0];
                str = defTitle;
                w = [str sizeForFont:13].width + 20;
                [tagBtn setTitle:defTitle forState:UIControlStateNormal];
            }
            tagBtn.width = w;
        }
            break;
    }
}
#pragma mark     调用系统相册
-(void)upDatePhotos
{
    [imageArray removeAllObjects];
    UzysAssetsPickerController *picker = [[UzysAssetsPickerController alloc] init];
    picker.delegate = self;
    picker.maximumNumberOfSelectionVideo = 0;
    picker.maximumNumberOfSelectionPhoto = 9;
	picker.modalPresentationStyle = UIModalPresentationFullScreen;
    [self presentViewController:picker animated:YES completion:nil];
}
- (void)UzysAssetsPickerController:(UzysAssetsPickerController *)picker didFinishPickingAssets:(NSArray *)assets
{
    for (ALAsset *representation in assets)
    {
        UIImage *img = [UIImage imageWithCGImage:representation.defaultRepresentation.fullResolutionImage
                                           scale:representation.defaultRepresentation.scale
                                     orientation:(UIImageOrientation)representation.defaultRepresentation.orientation];
        if (img == nil) {
            continue;
        }
        [imageArray addObject:img];
    }
    
    [self setUI];
}
-(void)setUI
{
    CGFloat marginX = 10;
    CGFloat width = addImgBtn.width;
    if (imageViews.count != 0)
    {
        addImgBtn.frame = CGRectMake(marginX, textVi.y + textVi.height + marginX, width, width);
        for (UIImageView *image in imageViews)
        {
            [image removeFromSuperview];
        }
    }
    CGFloat marginY = addImgBtn.y;
    for (int i = 0; i < imageArray.count + 1; i ++)
    {
        int row    = i/4;
        int column = i%4;
        LDPostVCbtnView *image = [[LDPostVCbtnView alloc] initWithFrame:CGRectMake(marginX + column*(marginX + width), marginY + row*(marginX + width), width, width)];
        if (i == imageArray.count)
        {
            addImgBtn.frame = image.frame;
            break;
        }
        image.image = imageArray[i];
        image.userInteractionEnabled = YES;
        [self.view addSubview:image];
        [imageViews addObject:image];
        
        //btn位置及图片这么做之后 用户体验绝对爽的一比
        UIButton *btn = [[UIButton alloc] initWithFrame:CGRectMake(width - 20, -20, 40, 40)];
        [btn setImage:[UIImage imageNamed:@"community6"] forState:UIControlStateNormal];
        [btn setImageEdgeInsets:UIEdgeInsetsMake(10, 10, 10, 10)];
        btn.tag = 50 + i;
        [btn addTarget:self action:@selector(deleteImage:) forControlEvents:UIControlEventTouchUpInside];
        [image addSubview:btn];
    }
    
    //改变UI
    CGRect rect;
    CGFloat newY = addImgBtn.y + addImgBtn.height + 25;
    
    rect = tagBtn.frame;
    rect.origin.y = newY;
    tagBtn.frame = rect;
    
    rect = contentV.frame;
    rect.origin.y = newY + tagBtn.height + 30;
    contentV.frame = rect;
}
-(void)deleteImage:(UIButton *)btn
{
    [imageArray removeObjectAtIndex:(btn.tag - 50)];
    [self setUI];
}

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    if (textVi.isFirstResponder) {
        [textVi resignFirstResponder];
    }
    [contentV setHidden:YES];
}

-(void)complete:(void (^)(void))comp
{
    fresh = comp;
}

#pragma mark        发布话题
/**没有驾校就是9个。有是10个。
 */
-(void)uploadTopicInfo
{
    if (textVi.text.length < 6) {
        ShowMsg(@"最少输入6个字");
        return;
    }
    //过滤字 500以内
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    if (imageArray.count == 0) {
        //无图片上传
        [self uploadTopicInfoWithImageURL:@""];
    }else{
        //有图片上传
        NSMutableArray *imgDataArray = [NSMutableArray arrayWithCapacity:imageArray.count];
    
        NSData *imgData;
        for (UIImage *updataImg in imageArray) {
            //这个比例似乎有问题 但只能先这样了 完善之图片清晰度--danson
            imgData = UIImageJPEGRepresentation(updataImg,0.5);
            //imgData = UIImageJPEGRepresentation([updataImg scaledToSize:CGSizeMake(kFrame.size.width, kFrame.size.height)],0.5);
            //NSData *data = UIImagePNGRepresentation([updataImg scaledToSize:CGSizeMake(230, 230)]);
            //NSString *string = [data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
            [imgDataArray addObject:imgData];
        }
        
        NSString *method = @"topicImg";
        [MBProgressHUD showLoadToView:self.view];
        [jiaPeiManager requestAnythingWithURL:method array:imgDataArray data:imgData completion:^(NSDictionary *root) {
            
            [MBProgressHUD hideHUDForView:self.view];
            if (!root) {
                ShowMsg(@"上传失败");
                return;
            }
            if (![root[@"code"] isEqualToString:@"0"]) {
                ShowMsg(root[@"body"]);
                return;
            }
            
            [self uploadTopicInfoWithImageURL:root[@"body"]];
        }];
    }
}

-(void)uploadTopicInfoWithImageURL:(NSString *)imgUrl
{
    if (!_type) {
        _type = @"1";
    }
    if(!_groupId){
        if (currentBtn && currentBtn.selected ) {
            _groupId = [NSString stringWithFormat:@"%d",(int)currentBtn.tag-2];
        }else{
            _groupId = @"1";
        }
    }
    
    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"user"         Value:defUser.userDict[@"id"]];
    [arr addPro:@"content"      Value:textVi.text];
    [arr addPro:@"pictures"     Value:imgUrl];
    [arr addPro:@"groupId"      Value:_groupId];
    [arr addPro:@"score"        Value:@"80"];
    [arr addPro:@"type"         Value:_type];
    [arr addPro:@"moodId"       Value:[NSString stringWithFormat:@"%d",(int)_mood]];
    [arr addPro:@"childGroupId" Value:_childID];
    
    NSString* method  = @"uploadTopicInfo";
    [MBProgressHUD showLoadToView:self.view];
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary * dict) {
        [MBProgressHUD hideHUDForView:self.view];
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
        
        ShowMsgSuc();
        if (fresh) {
            fresh();
        }
        [self.navigationController popViewControllerAnimated:YES];
    }];
}

@end