//
// ZKImageSelectView.m
// ZKImageSelectAndBrowse
//
// Created by HELLO WORLD on 2019/9/18.
// Copyright © 2019年 WaterProofer. All rights reserved.
//
#import "ZKImageSelectView.h"
#import <Photos/Photos.h>
#import <AssetsLibrary/AssetsLibrary.h>
#import <Masonry.h>
#import <TZImageManager.h>
#import <TZImagePickerController.h>
#import <IDMPhotoBrowser.h>
#import <UIImageView+WebCache.h>
#import "UIView+ZKFind.h"
//获取屏幕 宽度、高度
#define ZKSCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
@interface ZKImageSelectView ()<TZImagePickerControllerDelegate,UINavigationControllerDelegate,UIImagePickerControllerDelegate>
{
UIButton* btnAdd;
}
@property (nonatomic, strong)UIImagePickerController* imagePickerVc;
@property (assign, nonatomic) NSInteger iNumber;
@end
@implementation ZKImageSelectView
- (id)init
{
if (self = [super init]) {
self.userInteractionEnabled = YES;
self.backgroundColor = [UIColor orangeColor];
self.listImages=[[NSMutableArray alloc] initWithCapacity:0];
}
return self;
}
- (void)setListImages:(NSMutableArray<UIImage*>*)listImages
{
_listImages = listImages;
self.iNumber = self.maxNumberOfImage - listImages.count;
for (UIView* view in self.subviews){
[view removeFromSuperview];
}
CGFloat top_distance = 10;//上下边距
CGFloat left_distance = 10;//左右边距
CGFloat borderWidth = 20;//图片之间的横向距离
CGFloat imgWidth = 60*ZKSCREEN_WIDTH/375;//图片大小
int j=0,h=0;
for (int i=0; i<listImages.count; i++){
UIImageView* smallView = [UIImageView new];
smallView.tag=i;
[smallView setContentMode:UIViewContentModeScaleAspectFill];
smallView.clipsToBounds = YES;
if ([listImages[i] isKindOfClass:[UIImage class]]) {
[smallView setImage:listImages[i]];
}else{
[smallView sd_setImageWithURL:[NSURL URLWithString:(NSString*)listImages[i]]];
}
[self addSubview:smallView];
[smallView mas_updateConstraints:^(MASConstraintMaker *make){
make.top.mas_offset(j*(imgWidth+borderWidth)+top_distance);
make.left.mas_offset(h*(imgWidth+borderWidth)+left_distance);
make.size.mas_equalTo(CGSizeMake(imgWidth,imgWidth));
}];
smallView.userInteractionEnabled = YES;
UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(cell_Click:)];
[smallView addGestureRecognizer:tap];
if (self.allowEdit){
//右上角删除btn
UIButton* btnDel = [UIButton new];
[self addSubview:btnDel];
[btnDel mas_makeConstraints:^(MASConstraintMaker* make) {
make.centerX.equalTo(smallView.mas_right).offset(0);
make.centerY.equalTo(smallView.mas_top).offset(0);
make.size.mas_equalTo(CGSizeMake(30, 30));
}];
btnDel.tag = i;
[btnDel setImage:[UIImage imageNamed:@"hire_close_icon"] forState:UIControlStateNormal];
[btnDel addTarget:self action:@selector(btnDel_Click:) forControlEvents:UIControlEventTouchUpInside];
}
if((ZKSCREEN_WIDTH-left_distance*2)-((h+1)*(imgWidth+borderWidth))<imgWidth){
j++;
h=0;
[self mas_updateConstraints:^(MASConstraintMaker *make){
make.height.mas_equalTo(j*(imgWidth+borderWidth)+imgWidth+top_distance*2);
}];
if (self.reloadHeight) {
self.reloadHeight(j*(imgWidth+borderWidth)+imgWidth+top_distance*2);
}
}else{
h++;
}
}
if(listImages.count< self.maxNumberOfImage){
btnAdd = [UIButton buttonWithType:UIButtonTypeCustom];
btnAdd.adjustsImageWhenHighlighted = NO;//取消高亮状态下t颜色变深的效果
[btnAdd setBackgroundImage:[UIImage imageNamed:@"hire_add_icon"] forState:UIControlStateNormal];
[btnAdd addTarget:self action:@selector(btnAdd_Click) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:btnAdd];
[btnAdd mas_makeConstraints:^(MASConstraintMaker* make){
make.top.mas_offset(j*(imgWidth+borderWidth)+top_distance);
make.left.mas_offset(h*(imgWidth+borderWidth)+left_distance);
make.size.mas_equalTo(CGSizeMake(imgWidth,imgWidth));
}];
[self mas_updateConstraints:^(MASConstraintMaker *make) {
make.height.mas_equalTo(j*(imgWidth+borderWidth)+imgWidth+top_distance*2);
}];
if (self.reloadHeight) {
self.reloadHeight(j*(imgWidth+borderWidth)+imgWidth+top_distance*2);
}
}
}
-(void)cell_Click:(UITapGestureRecognizer*)sender{
NSMutableArray<UIImage*>* arrImage = [[NSMutableArray alloc] initWithArray:self.listImages];
[self presentViewController:arrImage index:sender.view.tag];
// if (self.selectDelBtnCilck) {
// self.selectDelBtnCilck(sender.view.tag);
// }
}
-(void)presentViewController:(NSArray *)mutArr index:(NSInteger)index{
// NSArray* photosWithURL = [IDMPhoto photosWithURLs:mutArr];
NSArray* photosWithImages = [IDMPhoto photosWithImages:mutArr];
NSMutableArray* photos = [NSMutableArray arrayWithArray:photosWithImages];
IDMPhotoBrowser* browser = [[IDMPhotoBrowser alloc] initWithPhotos:photos];
browser.dismissOnTouch = YES;
browser.displayArrowButton = NO;
browser.displayActionButton = NO;
browser.displayDoneButton = NO;
browser.autoHideInterface = NO;
browser.displayCounterLabel = YES;
browser.useWhiteBackgroundColor = NO;
browser.usePopAnimation=YES;
browser.scaleImage = mutArr[index];
browser.trackTintColor = [UIColor colorWithWhite:0.8 alpha:1];
[browser setInitialPageIndex:index];
[self.containingViewController presentViewController:browser animated:YES completion:nil];
}
- (void)btnDel_Click:(UIButton*)button
{
NSMutableArray<UIImage*>* arrImage = [[NSMutableArray alloc] initWithArray:self.listImages];
[arrImage removeObjectAtIndex:button.tag];
self.listImages = arrImage;
// if (self.selectDelBtnCilck) {
// self.selectDelBtnCilck(button.tag);
// }
}
-(void)setMaxNumberOfImage:(int)maxNumberOfImage{
_maxNumberOfImage = maxNumberOfImage;
self.iNumber = maxNumberOfImage;
self.listImages = [[NSMutableArray alloc] initWithCapacity:0];
}
#pragma mark -- 调用相机、相册
- (void)btnAdd_Click {
__weak typeof(self)wself = self;
UIAlertController *alert =
[UIAlertController alertControllerWithTitle:nil
message:nil
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *action =
[UIAlertAction actionWithTitle:@"相册"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * _Nonnull action) {
[wself pushImagePickerController];
}];
[alert addAction:action];
UIAlertAction *action1 =
[UIAlertAction actionWithTitle:@"拍照"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * _Nonnull action) {
[wself TakePictures];
}];
[alert addAction:action1];
UIAlertAction *cancel =
[UIAlertAction actionWithTitle:@"取消"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction * _Nonnull action) {
}];
[alert addAction:cancel];
[self.containingViewController presentViewController:alert animated:YES completion:nil];
}
#pragma mark - TZImagePickerController
- (void)pushImagePickerController{
__weak typeof(self)wself= self;
TZImagePickerController* imagePickerVc = [[TZImagePickerController alloc]initWithMaxImagesCount:self.maxNumberOfImage-self.listImages.count delegate:wself];
imagePickerVc.allowTakePicture = NO; // 在内部显示拍照按钮
// 设置是否可以选择视频/图片/原图
imagePickerVc.allowPickingVideo = NO;
[self.containingViewController presentViewController:imagePickerVc animated:YES completion:nil];
}
//选完照片
- (void)imagePickerController:(TZImagePickerController*)picker didFinishPickingPhotos:(NSArray*)photos sourceAssets:(NSArray*)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto
{
NSMutableArray* arr = [NSMutableArray arrayWithArray:self.listImages];
for (UIImage* image in photos) {
[arr addObject:image];
}
self.listImages = arr;
// if (self.selectAddBtnCilck) {
// self.selectAddBtnCilck(nil);
// }
}
//打开相机
-(void)TakePictures{
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if ((authStatus == AVAuthorizationStatusRestricted || authStatus == AVAuthorizationStatusDenied)) {
UIAlertController *alert =
[UIAlertController alertControllerWithTitle:@"无法使用相机"
message:@"请在iPhone的""设置-隐私-相机""中允许访问相机"
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action =
[UIAlertAction actionWithTitle:@"确定"
style:UIAlertActionStyleDefault
handler:nil];
[alert addAction:action];
[self.containingViewController presentViewController:alert animated:YES completion:nil];
}else{ // 调用相机
UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera;
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
self.imagePickerVc.sourceType = sourceType;
self.imagePickerVc.modalPresentationStyle = UIModalPresentationOverCurrentContext;
[self.containingViewController presentViewController:_imagePickerVc animated:YES completion:nil];
}else{
//NSLog(@"模拟器中无法打开照相机,请在真机中使用");
}
}
}
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info
{
[picker dismissViewControllerAnimated:YES completion:nil];
NSString* type = [info objectForKey:UIImagePickerControllerMediaType];
if ([type isEqualToString:@"public.image"]) {
TZImagePickerController* tzImagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:(self.maxNumberOfImage - self.listImages.count) delegate:self];
[tzImagePickerVc showProgressHUD];
UIImage* image = [info objectForKey:UIImagePickerControllerOriginalImage];
// save photo and get asset / 保存图片，获取到asset
[[TZImageManager manager] savePhotoWithImage:image completion:^(PHAsset *asset, NSError *error) {
[[TZImageManager manager] getCameraRollAlbum:YES allowPickingImage:YES needFetchAssets:YES completion:^(TZAlbumModel *model) {
[[TZImageManager manager] getAssetsFromFetchResult:model.result allowPickingVideo:NO allowPickingImage:YES completion:^(NSArray<TZAssetModel*>* models) {
[tzImagePickerVc hideProgressHUD];
TZAssetModel* assetModel = [models firstObject];
if (tzImagePickerVc.sortAscendingByModificationDate) {
assetModel = [models lastObject];
}
NSMutableArray* arr = [NSMutableArray arrayWithArray:self.listImages];
[arr addObject:image];
self.listImages = arr;
// if (self.selectAddBtnCilck) {
// self.selectAddBtnCilck(nil);
// }
}];
}];
}];
}
}
- (UIImagePickerController*)imagePickerVc
{
if (_imagePickerVc == nil) {
_imagePickerVc = [[UIImagePickerController alloc] init];
_imagePickerVc.delegate = self;
// set appearance / 改变相册选择页的导航栏外观
_imagePickerVc.navigationBar.barTintColor = self.containingViewController.navigationController.navigationBar.barTintColor;
_imagePickerVc.navigationBar.tintColor = self.containingViewController.navigationController.navigationBar.tintColor;
UIBarButtonItem *tzBarItem, *BarItem;
tzBarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[ [TZImagePickerController class] ]];
BarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[ [UIImagePickerController class] ]];
NSDictionary* titleTextAttributes = [tzBarItem titleTextAttributesForState:UIControlStateNormal];
[BarItem setTitleTextAttributes:titleTextAttributes forState:UIControlStateNormal];
}
return _imagePickerVc;
}
@end
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