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//
// ZJKeyBoardAccessoryView.m
// Lighting
//
// Created by Javen on 2017/4/17.
// Copyright © 2017年 上海勾芒科技有限公司. All rights reserved.
//
#import "ZJKeyBoardAccessoryView.h"
#import "STEmojiKeyboard.h"
#import <AssetsLibrary/AssetsLibrary.h>
#import <Photos/Photos.h>
#import "MWPhotoBrowser.h"
/**
扩展项
- Camera: 相机
- PhotoAlbum: 相册
- Emoji: 表情
*/
typedef NS_ENUM(NSInteger, ItemIndex) {
Camera = 0,
PhotoAlbum,
Emoji,
};
@interface ZJKeyBoardAccessoryView () <UIImagePickerControllerDelegate, UINavigationControllerDelegate, MWPhotoBrowserDelegate>
@property (strong, nonatomic) NSMutableArray *allPhotoArray;
/**
*/
@property (strong, nonatomic) NSMutableArray *mwPhotoArray;
/**
缩略图
*/
@property (strong, nonatomic) NSMutableArray *thumbsArray;
@property (strong, nonatomic) NSMutableDictionary *cache;
@end
@implementation ZJKeyBoardAccessoryView
- (instancetype)initWithFrame:(CGRect)frame {
if (self = [super initWithFrame:frame]) {
self.backgroundColor = [UIColor whiteColor];
[self uiConfigAction];
}
return self;
}
#pragma mark - UI
- (void)uiConfigAction {
NSArray *itemArray = @[ @"camera", @"album" ];
CGFloat size = 25;
CGFloat interval = 30;
for (int i = 0; i < itemArray.count; i++) {
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
// button.imageView
button.tag = i;
// button.tintColor = [UIColor whiteColor];
[button setImage:TCImage(itemArray[i]) forState:UIControlStateNormal];
button.frame = CGRectMake(i * size + i * interval + 50, (self.height - size) / 2, size, size);
[button addTarget:self action:@selector(extensionButtonClick:) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:button];
}
[self mwPhotoArray];
self.mwPhotoArray = nil;
}
- (void)extensionButtonClick:(UIButton *)btn {
switch (btn.tag) {
case Camera: {
[self showCameraAction];
} break;
case PhotoAlbum: {
[self selectAlbumImage];
} break;
default:
break;
}
}
#pragma mark - 拍照选择照片
- (void)showCameraAction {
if ([BaseViewController determineCameraPermissions]) {
UIImagePickerController *camera = [[UIImagePickerController alloc] init];
camera.delegate = self;
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
[camera setSourceType:UIImagePickerControllerSourceTypeCamera];
camera.allowsEditing = YES;
[self.viewController presentViewController:camera animated:YES completion:nil];
} else {
[XBLoadingView showHUDViewWithText:@"相机无法使用"];
}
}
}
#pragma mark - <UIImagePickerControllerDelegate>
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *, id> *)info {
[picker dismissViewControllerAnimated:YES completion:nil];
UIImage *headImage = [info objectForKey:UIImagePickerControllerOriginalImage];
// [self.selectedImageArray addObject:headImage];
// [self.publishTableView reloadData];
[self.arrSelectedPhotos addObject:headImage];
if (self.blockFinishSelected) {
self.blockFinishSelected();
}
}
#pragma mark - 相册选择照片
#pragma mark - MWPhotoBrowserDelegate
- (NSUInteger)numberOfPhotosInPhotoBrowser:(MWPhotoBrowser *)photoBrowser {
return self.mwPhotoArray.count;
}
- (id<MWPhoto>)photoBrowser:(MWPhotoBrowser *)photoBrowser photoAtIndex:(NSUInteger)index {
if (index < self.mwPhotoArray.count)
return [self.mwPhotoArray objectAtIndex:index];
return nil;
}
- (id<MWPhoto>)photoBrowser:(MWPhotoBrowser *)photoBrowser thumbPhotoAtIndex:(NSUInteger)index {
if (index < self.thumbsArray.count)
return [self.thumbsArray objectAtIndex:index];
return nil;
}
- (BOOL)photoBrowser:(MWPhotoBrowser *)photoBrowser isPhotoSelectedAtIndex:(NSUInteger)index {
PHAsset *currentPhoto = self.allPhotoArray[index];
return [self.arrSelectedAssets containsObject:currentPhoto];
}
- (void)photoBrowser:(MWPhotoBrowser *)photoBrowser photoAtIndex:(NSUInteger)index selectedChanged:(BOOL)selected {
PHAsset *currentPhoto = self.allPhotoArray[index];
if (selected) {
PHImageManager *imageManager = [PHImageManager defaultManager];
PHImageRequestOptions *options = [PHImageRequestOptions new];
options.networkAccessAllowed = YES;
options.resizeMode = PHImageRequestOptionsResizeModeFast;
options.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
options.synchronous = YES;
WS(weakSelf);
[imageManager requestImageForAsset:currentPhoto
targetSize:CGSizeMake(ScreenWidth, ScreenHeight)
contentMode:PHImageContentModeAspectFit
options:options
resultHandler:^(UIImage *result, NSDictionary *info) {
[self.arrSelectedAssets addObject:currentPhoto];
[weakSelf.arrSelectedPhotos addObject:result];
[weakSelf.cache setObject:result forKey:currentPhoto];
}];
}else{
id result = [self.cache objectForKey:currentPhoto];
[self.arrSelectedAssets removeObject:currentPhoto];
[self.arrSelectedPhotos removeObject:result];
}
}
- (void)photoBrowserDidFinishModalPresentation:(MWPhotoBrowser *)photoBrowser {
if (self.arrSelectedAssets.count > 3) {
[XBLoadingView showHUDViewWithText:@"图片最多选择3张"];
return;
}
//
// PHImageManager *imageManager = [PHImageManager defaultManager];
// PHImageRequestOptions *options = [PHImageRequestOptions new];
// options.networkAccessAllowed = YES;
// options.resizeMode = PHImageRequestOptionsResizeModeFast;
// options.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
// options.synchronous = YES;
// WS(weakSelf);
// [self.arrSelectedPhotos removeAllObjects];
// for (PHAsset *asset in self.arrSelectedAssets) {
// [imageManager requestImageForAsset:asset
// targetSize:CGSizeMake(ScreenWidth, ScreenHeight)
// contentMode:PHImageContentModeAspectFit
// options:options
// resultHandler:^(UIImage *result, NSDictionary *info) {
// [weakSelf.arrSelectedPhotos addObject:result];
// }];
// }
if (self.blockFinishSelected) {
self.blockFinishSelected();
}
[photoBrowser dismissViewControllerAnimated:YES
completion:nil];
}
- (void)selectAlbumImage {
if (![BaseViewController determinePhotosPermissions]) {
UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"提示" message:@"请在iPad的“设置-隐私-相册”选项中，允许欧立方访问你的相册" preferredStyle:UIAlertControllerStyleAlert];
[alertVC addAction:[UIAlertAction actionWithTitle:@"知道了" style:UIAlertActionStyleCancel handler:nil]];
[self.viewController presentViewController:alertVC animated:YES completion:nil];
return;
}
MWPhotoBrowser *browser = [[MWPhotoBrowser alloc] initWithDelegate:self];
browser.displayActionButton = YES;
browser.displayNavArrows = YES;
browser.displaySelectionButtons = YES;
browser.alwaysShowControls = YES;
browser.zoomPhotosToFill = YES;
browser.enableGrid = YES;
browser.startOnGrid = YES;
browser.enableSwipeToDismiss = YES;
UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:browser];
[self.viewController.navigationController presentViewController:nav animated:YES completion:nil];
}
- (void)deletePhotoWithIndex:(NSInteger)index {
UIImage *image = self.arrSelectedPhotos[index];
//如果要删除的照片在缓存里面，那么这是相册选择的照片，需要从缓存删除
for (PHAsset *key in self.cache.allKeys) {
UIImage *cacheImage = [self.cache objectForKey:key];
if ([cacheImage isEqual:image]) {
[self.cache removeObjectForKey:key];
[self.arrSelectedAssets removeObject:key];
break;
}
}
[self.arrSelectedPhotos removeObject:image];
if (self.blockFinishSelected) {
self.blockFinishSelected();
}
}
/**
删除所有的图片
*/
- (void)deleteAll {
[self.arrSelectedAssets removeAllObjects];
[self.arrSelectedPhotos removeAllObjects];
[self.cache removeAllObjects];
if (self.blockFinishSelected) {
self.blockFinishSelected();
}
}
- (NSMutableArray *)mwPhotoArray {
if (!_mwPhotoArray) {
_mwPhotoArray = [NSMutableArray array];
_thumbsArray = [NSMutableArray array];
_allPhotoArray = [NSMutableArray array];
PHFetchOptions *options = [PHFetchOptions new];
options.sortDescriptors = @[ [NSSortDescriptor sortDescriptorWithKey:@"creationDate" ascending:NO] ];
PHFetchResult *fetchResults = [PHAsset fetchAssetsWithOptions:options];
UIScreen *screen = [UIScreen mainScreen];
CGFloat scale = screen.scale;
// Sizing is very rough... more thought required in a real implementation
CGFloat imageSize = MAX(screen.bounds.size.width, screen.bounds.size.height) * 1.5;
CGSize thumbTargetSize = CGSizeMake(imageSize / 3.0 * scale, imageSize / 3.0 * scale);
CGSize imageTargetSize = CGSizeMake(imageSize * scale, imageSize * scale);
[fetchResults enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
[_allPhotoArray addObject:obj];
[_mwPhotoArray addObject:[MWPhoto photoWithAsset:obj targetSize:imageTargetSize]];
[_thumbsArray addObject:[MWPhoto photoWithAsset:obj targetSize:thumbTargetSize]];
}];
}
return _mwPhotoArray;
}
- (NSMutableArray *)arrSelectedAssets {
if (!_arrSelectedAssets) {
_arrSelectedAssets = [NSMutableArray array];
}
return _arrSelectedAssets;
}
- (NSMutableArray *)arrSelectedPhotos {
if (!_arrSelectedPhotos) {
_arrSelectedPhotos = [NSMutableArray array];
}
return _arrSelectedPhotos;
}
- (NSDictionary *)cache {
if (!_cache) {
_cache = [NSMutableDictionary dictionary];
}
return _cache;
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
// Drawing code
}
*/
@end