Initial commit

2017-08-15 16:59:01 +08:00
commit bdc83e07ef
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+//
+//  LYPhotoShowView.m
+//  Droplets
+//
+//  Created by 米明 on 15/12/29.
+//  Copyright © 2015年 米明. All rights reserved.
+//
+
+#import "LYPhotoShowView.h"
+#import "LYPhoto.h"
+#import "LYHelper.h"
+#import "UIImageView+WebCache.h"
+#define kPlace     ([UIScreen mainScreen].bounds.size.width - 4 * kSizePhoto)/5
+#define SCREENSIZE [UIScreen mainScreen].bounds.size
+#define kSizePhoto self.frame.size.height
+
+#define kFirstSpace SCREENSIZE.width
+#define LABEL_TITLE_FONT [UIFont systemFontOfSize:12.f]
+
+@interface LYPhotoShowView ()
+{
+    CGRect _frame;
+}
+
+
+@property(nonatomic,strong)NSMutableArray * imgViews;
+
+@property(nonatomic,strong)NSMutableArray * imageNames;
+
+@property(nonatomic,strong)NSArray *linewitdhArr;
+
+
+
+
+
+@end
+
+@implementation LYPhotoShowView
+
+- (instancetype)init{
+    self = [super init];
+    if(self){
+        [self setUp];
+    }
+    return self;
+}
+
+
+- (instancetype)initWithFrame:(CGRect)frame{
+    self = [super initWithFrame:frame];
+    if(self){
+        [self setUp];
+    }
+    return self;
+}
+
+- (UIScrollView *)scrollView{
+    if (!_scrollView) {
+        _scrollView = [[UIScrollView alloc]initWithFrame:CGRectMake(kFirstSpace, 0, self.frame.size.width, self.frame.size.height*3/2 + 3)];
+        _scrollView.alpha = 0;
+        _scrollView.contentOffset = CGPointMake(0, 0);
+        _scrollView.contentSize = CGSizeMake(self.frame.size.height*_images.count + kPlace +
+                                            kSizePhoto +(_images.count-1)*kPlace, self.frame.size.height);
+        
+        //隐藏滚动视图的水平指示条
+        _scrollView.showsHorizontalScrollIndicator=NO;
+        _scrollView.backgroundColor = SECTHEADER_VIEWCOLOUR;
+        
+        //隐藏滚动视图的垂直指示条
+        _scrollView.showsVerticalScrollIndicator=NO;
+        
+        
+    
+        [self addSubview:_scrollView];
+    
+    }
+    return _scrollView;
+}
+- (void)setUp{
+    
+    _imgViews = [NSMutableArray array];
+    _imageNames = [NSMutableArray array];
+    
+}
+- (void)clear{
+    
+//    for (UIView * v in _imgViews) {
+//        [v removeFromSuperview];
+//    }
+//    
+//    for (UILabel *l in _imageNames) {
+//        
+//        [l removeFromSuperview];
+//        
+//    }
+    
+    [_scrollView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+    
+    [_scrollView removeFromSuperview];
+    _scrollView = nil;
+    [_imgViews removeAllObjects];
+    [_imageNames removeAllObjects];
+    if (!_images||_images.count<=0) {
+        self.frame=CGRectZero;
+    }
+    
+}
+
+- (void)setImages:(NSArray *)images nameLabels:(NSArray *)nameLabels {
+     _images = images;
+    _nameLabels = nameLabels;
+    
+    _linewitdhArr=[self getlabelWidthsWith:nameLabels];;
+    
+    [self creatImageViews];
+    
+    [self setLineView];
+}
+
+- (void)creatImageViews{
+    
+    [self clear];
+    
+    __weak typeof(self) wself = self;
+
+    [_images enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        //imgView
+     
+        
+        CGRect frame = CGRectMake( kPlace  + idx*(kPlace + kSizePhoto) , 0, kSizePhoto, kSizePhoto );
+        LYPhoto * photo = [[LYPhoto alloc]initWithFrame:frame];
+        
+        [wself.scrollView addSubview:photo];
+        
+        //nameLabel
+        
+                CGRect nameFrame=CGRectMake( idx *  (kPlace + kSizePhoto)  + (kPlace +kSizePhoto) - kSizePhoto  , kSizePhoto, kSizePhoto, kSizePhoto/2 );
+                UILabel * nameLabel =[[UILabel alloc] initWithFrame:nameFrame];
+                 nameLabel.textColor=SECTIONVIEW_LABELCOLER;
+                 nameLabel.text=_nameLabels[idx];
+        
+                 nameLabel.textAlignment=NSTextAlignmentCenter;
+                 nameLabel.font=[UIFont systemFontOfSize:12];
+        
+                [wself.scrollView addSubview:nameLabel];
+        
+        [wself.imageNames addObject:nameLabel];
+        
+        photo.tag = idx;
+        photo.backgroundColor = SECTHEADER_VIEWCOLOUR;
+        
+        [wself.imgViews addObject:photo];
+    
+        
+        [photo addTarget:self action:@selector(photoAction:)];
+        
+        if ([obj isKindOfClass:[NSString class]]) {//地址
+            NSString * imgUrl = (NSString *)obj;
+            if ([LYHelper isUrl:imgUrl]) {//是图片链接
+    
+                
+            [photo sd_setImageWithURL:[NSURL URLWithString:imgUrl] placeholderImage:[UIImage imageNamed:@"icon1"]];
+                
+                
+            
+                //自行下载图片
+            }else {//名字
+                photo.image = [UIImage imageNamed:imgUrl];
+            }
+        }else if ([obj isKindOfClass:[UIImage class]]){//image对象
+            UIImage * image = (UIImage *)obj;
+            photo.image = image;
+        }
+    }];
+ 
+}
+-(void)setPhotoActionCallback:(LYPhotoActionBlock)photoActionCallback{
+    _photoActionCallback = nil;
+    _photoActionCallback = [photoActionCallback copy];
+}
+- (void)photoAction:(id)sender{
+    
+    
+    
+    if (self.photoActionCallback) {
+        self.photoActionCallback(((LYPhoto*)sender).tag);
+    }
+    NSInteger index= ((LYPhoto*)sender).tag ;
+    
+  
+    [self showLineWidthLabelWith:[_linewitdhArr[index] floatValue] andIndex:index];
+    
+    
+    
+}
+- (void)show{
+    //距离
+    CGRect frame = self.scrollView.frame;
+    frame.origin.x = 0;
+    __weak typeof(self) wself = self;
+    
+    [UIView animateWithDuration:0.75 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
+        wself.scrollView.frame = frame;
+        wself.scrollView.alpha = 1;
+        
+    } completion:^(BOOL finished) {
+        
+        
+    }];
+    
+    
+}
+- (void)dismiss{
+    CGRect frame = self.scrollView.frame;
+    frame.origin.x = kFirstSpace;
+    __weak typeof(self) wself = self;
+    [UIView animateWithDuration:0 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
+        wself.scrollView.frame = frame;
+        wself.scrollView.alpha = 0;
+        
+    } completion:^(BOOL finished) {
+        [wself removeFromSuperview];
+    }];
+}
+
+-(NSArray*)getlabelWidthsWith:(NSArray*)nameLabels{
+    
+    NSMutableArray *labelWidthsArr=[@[]  mutableCopy];
+    for (NSString *name in nameLabels) {
+        CGSize size = [name boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName : LABEL_TITLE_FONT} context:nil].size;
+        NSNumber *width = [NSNumber numberWithFloat:size.width + 20.f];
+        [labelWidthsArr addObject:width];
+    }
+    
+    return labelWidthsArr;
+    
+}
+
+-(void)showLineWidthLabelWith:(CGFloat) width andIndex:(NSInteger) Index{
+    
+    
+    CGRect frame = CGRectMake( Index *  (kPlace + kSizePhoto)   + (kPlace +kSizePhoto) - kSizePhoto ,kSizePhoto*3/2,kSizePhoto,3.0f);
+    
+    [UIView animateWithDuration:.2f animations:^{
+        
+        _line.frame=frame;
+        
+    }];
+    
+}
+
+//初始line
+
+-(void)setLineView{
+    
+    CGRect frame = CGRectMake( kPlace ,kSizePhoto*3/2,kSizePhoto,3.0f);
+    
+    _line = [[UIView alloc] initWithFrame:frame];
+    
+    _line.backgroundColor = [UIColor orangeColor];
+    
+    [_scrollView addSubview:_line];
+    
+    
+}
+
+@end