//
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// TZAssetCell.m
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// TZImagePickerController
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//
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// Created by 谭真 on 15/12/24.
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// Copyright © 2015年 谭真. All rights reserved.
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//
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#import "TZAssetCell.h"
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#import "TZAssetModel.h"
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#import "UIView+Layout.h"
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#import "TZImageManager.h"
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#import "TZImagePickerController.h"
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#import "TZProgressView.h"
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@interface TZAssetCell ()
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@property (weak, nonatomic) UIImageView *imageView; // The photo / 照片
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@property (weak, nonatomic) UIImageView *selectImageView;
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@property (weak, nonatomic) UIView *bottomView;
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@property (weak, nonatomic) UILabel *timeLength;
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@property (nonatomic, weak) UIImageView *videoImgView;
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@property (nonatomic, strong) TZProgressView *progressView;
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@property (nonatomic, assign) PHImageRequestID bigImageRequestID;
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@end
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@implementation TZAssetCell
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- (void)setModel:(TZAssetModel *)model {
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_model = model;
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if (iOS8Later) {
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self.representedAssetIdentifier = [[TZImageManager manager] getAssetIdentifier:model.asset];
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}
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PHImageRequestID imageRequestID = [[TZImageManager manager] getPhotoWithAsset:model.asset photoWidth:self.tz_width completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
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if (_progressView) {
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self.progressView.hidden = YES;
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self.imageView.alpha = 1.0;
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}
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// Set the cell's thumbnail image if it's still showing the same asset.
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if (!iOS8Later) {
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self.imageView.image = photo; return;
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}
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if ([self.representedAssetIdentifier isEqualToString:[[TZImageManager manager] getAssetIdentifier:model.asset]]) {
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self.imageView.image = photo;
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} else {
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// NSLog(@"this cell is showing other asset");
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[[PHImageManager defaultManager] cancelImageRequest:self.imageRequestID];
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}
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if (!isDegraded) {
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self.imageRequestID = 0;
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}
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} progressHandler:nil networkAccessAllowed:NO];
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if (imageRequestID && self.imageRequestID && imageRequestID != self.imageRequestID) {
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[[PHImageManager defaultManager] cancelImageRequest:self.imageRequestID];
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// NSLog(@"cancelImageRequest %d",self.imageRequestID);
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}
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self.imageRequestID = imageRequestID;
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self.selectPhotoButton.selected = model.isSelected;
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self.selectImageView.image = self.selectPhotoButton.isSelected ? [UIImage imageNamedFromMyBundle:self.photoSelImageName] : [UIImage imageNamedFromMyBundle:self.photoDefImageName];
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self.type = (NSInteger)model.type;
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// 让宽度/高度小于 最小可选照片尺寸 的图片不能选中
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if (![[TZImageManager manager] isPhotoSelectableWithAsset:model.asset]) {
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if (_selectImageView.hidden == NO) {
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self.selectPhotoButton.hidden = YES;
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_selectImageView.hidden = YES;
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}
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}
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// 如果用户选中了该图片，提前获取一下大图
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if (model.isSelected) {
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[self fetchBigImage];
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}
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}
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- (void)setShowSelectBtn:(BOOL)showSelectBtn {
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_showSelectBtn = showSelectBtn;
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if (!self.selectPhotoButton.hidden) {
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self.selectPhotoButton.hidden = !showSelectBtn;
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}
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if (!self.selectImageView.hidden) {
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self.selectImageView.hidden = !showSelectBtn;
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}
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}
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- (void)setType:(TZAssetCellType)type {
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_type = type;
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if (type == TZAssetCellTypePhoto || type == TZAssetCellTypeLivePhoto || (type == TZAssetCellTypePhotoGif && !self.allowPickingGif)) {
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_selectImageView.hidden = NO;
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_selectPhotoButton.hidden = NO;
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_bottomView.hidden = YES;
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} else { // Video of Gif
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_selectImageView.hidden = YES;
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_selectPhotoButton.hidden = YES;
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_bottomView.hidden = NO;
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if (type == TZAssetCellTypeVideo) {
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self.timeLength.text = _model.timeLength;
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self.videoImgView.hidden = NO;
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_timeLength.tz_left = self.videoImgView.tz_right;
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_timeLength.textAlignment = NSTextAlignmentRight;
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} else {
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self.timeLength.text = @"GIF";
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self.videoImgView.hidden = YES;
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_timeLength.tz_left = 5;
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_timeLength.textAlignment = NSTextAlignmentLeft;
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}
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}
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}
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- (void)selectPhotoButtonClick:(UIButton *)sender {
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if (self.didSelectPhotoBlock) {
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self.didSelectPhotoBlock(sender.isSelected);
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}
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self.selectImageView.image = sender.isSelected ? [UIImage imageNamedFromMyBundle:self.photoSelImageName] : [UIImage imageNamedFromMyBundle:self.photoDefImageName];
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if (sender.isSelected) {
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[UIView showOscillatoryAnimationWithLayer:_selectImageView.layer type:TZOscillatoryAnimationToBigger];
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// 用户选中了该图片，提前获取一下大图
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[self fetchBigImage];
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} else { // 取消选中，取消大图的获取
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if (_bigImageRequestID && _progressView) {
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[[PHImageManager defaultManager] cancelImageRequest:_bigImageRequestID];
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[self hideProgressView];
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}
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}
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}
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- (void)hideProgressView {
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self.progressView.hidden = YES;
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self.imageView.alpha = 1.0;
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}
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- (void)fetchBigImage {
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_bigImageRequestID = [[TZImageManager manager] getPhotoWithAsset:_model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
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if (_progressView) {
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[self hideProgressView];
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}
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} progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) {
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if (_model.isSelected) {
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progress = progress > 0.02 ? progress : 0.02;;
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self.progressView.progress = progress;
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self.progressView.hidden = NO;
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self.imageView.alpha = 0.4;
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} else {
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*stop = YES;
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[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
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}
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} networkAccessAllowed:YES];
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}
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#pragma mark - Lazy load
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- (UIButton *)selectPhotoButton {
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if (_selectImageView == nil) {
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UIButton *selectPhotoButton = [[UIButton alloc] init];
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selectPhotoButton.frame = CGRectMake(self.tz_width - 44, 0, 44, 44);
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[selectPhotoButton addTarget:self action:@selector(selectPhotoButtonClick:) forControlEvents:UIControlEventTouchUpInside];
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[self.contentView addSubview:selectPhotoButton];
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_selectPhotoButton = selectPhotoButton;
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}
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return _selectPhotoButton;
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}
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- (UIImageView *)imageView {
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if (_imageView == nil) {
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UIImageView *imageView = [[UIImageView alloc] init];
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imageView.frame = CGRectMake(0, 0, self.tz_width, self.tz_height);
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imageView.contentMode = UIViewContentModeScaleAspectFill;
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imageView.clipsToBounds = YES;
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[self.contentView addSubview:imageView];
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_imageView = imageView;
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[self.contentView bringSubviewToFront:_selectImageView];
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[self.contentView bringSubviewToFront:_bottomView];
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}
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return _imageView;
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}
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- (UIImageView *)selectImageView {
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if (_selectImageView == nil) {
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UIImageView *selectImageView = [[UIImageView alloc] init];
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selectImageView.frame = CGRectMake(self.tz_width - 27, 0, 27, 27);
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[self.contentView addSubview:selectImageView];
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_selectImageView = selectImageView;
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}
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return _selectImageView;
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}
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- (UIView *)bottomView {
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if (_bottomView == nil) {
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UIView *bottomView = [[UIView alloc] init];
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bottomView.frame = CGRectMake(0, self.tz_height - 17, self.tz_width, 17);
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static NSInteger rgb = 0;
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bottomView.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.8];
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[self.contentView addSubview:bottomView];
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_bottomView = bottomView;
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}
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return _bottomView;
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}
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- (UIImageView *)videoImgView {
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if (_videoImgView == nil) {
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UIImageView *videoImgView = [[UIImageView alloc] init];
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videoImgView.frame = CGRectMake(8, 0, 17, 17);
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[videoImgView setImage:[UIImage imageNamedFromMyBundle:@"VideoSendIcon.png"]];
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[self.bottomView addSubview:videoImgView];
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_videoImgView = videoImgView;
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}
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return _videoImgView;
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}
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- (UILabel *)timeLength {
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if (_timeLength == nil) {
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UILabel *timeLength = [[UILabel alloc] init];
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timeLength.font = [UIFont boldSystemFontOfSize:11];
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timeLength.frame = CGRectMake(self.videoImgView.tz_right, 0, self.tz_width - self.videoImgView.tz_right - 5, 17);
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timeLength.textColor = [UIColor whiteColor];
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timeLength.textAlignment = NSTextAlignmentRight;
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[self.bottomView addSubview:timeLength];
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_timeLength = timeLength;
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}
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return _timeLength;
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}
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- (TZProgressView *)progressView {
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if (_progressView == nil) {
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_progressView = [[TZProgressView alloc] init];
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static CGFloat progressWH = 20;
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CGFloat progressXY = (self.tz_width - progressWH) / 2;
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_progressView.hidden = YES;
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_progressView.frame = CGRectMake(progressXY, progressXY, progressWH, progressWH);
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[self addSubview:_progressView];
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}
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return _progressView;
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}
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@end
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@interface TZAlbumCell ()
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@property (weak, nonatomic) UIImageView *posterImageView;
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@property (weak, nonatomic) UILabel *titleLabel;
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@property (weak, nonatomic) UIImageView *arrowImageView;
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@end
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@implementation TZAlbumCell
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- (void)setModel:(TZAlbumModel *)model {
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_model = model;
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NSMutableAttributedString *nameString = [[NSMutableAttributedString alloc] initWithString:model.name attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16],NSForegroundColorAttributeName:[UIColor blackColor]}];
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NSAttributedString *countString = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@" (%zd)",model.count] attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16],NSForegroundColorAttributeName:[UIColor lightGrayColor]}];
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[nameString appendAttributedString:countString];
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self.titleLabel.attributedText = nameString;
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[[TZImageManager manager] getPostImageWithAlbumModel:model completion:^(UIImage *postImage) {
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self.posterImageView.image = postImage;
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}];
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if (model.selectedCount) {
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self.selectedCountButton.hidden = NO;
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[self.selectedCountButton setTitle:[NSString stringWithFormat:@"%zd",model.selectedCount] forState:UIControlStateNormal];
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} else {
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self.selectedCountButton.hidden = YES;
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}
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}
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/// For fitting iOS6
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- (void)layoutSubviews {
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if (iOS7Later) [super layoutSubviews];
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_selectedCountButton.frame = CGRectMake(self.tz_width - 24 - 30, 23, 24, 24);
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}
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- (void)layoutSublayersOfLayer:(CALayer *)layer {
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if (iOS7Later) [super layoutSublayersOfLayer:layer];
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}
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#pragma mark - Lazy load
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- (UIImageView *)posterImageView {
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if (_posterImageView == nil) {
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UIImageView *posterImageView = [[UIImageView alloc] init];
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posterImageView.contentMode = UIViewContentModeScaleAspectFill;
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posterImageView.clipsToBounds = YES;
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posterImageView.frame = CGRectMake(0, 0, 70, 70);
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[self.contentView addSubview:posterImageView];
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_posterImageView = posterImageView;
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}
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return _posterImageView;
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}
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- (UILabel *)titleLabel {
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if (_titleLabel == nil) {
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UILabel *titleLabel = [[UILabel alloc] init];
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titleLabel.font = [UIFont boldSystemFontOfSize:17];
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titleLabel.frame = CGRectMake(80, 0, self.tz_width - 80 - 50, self.tz_height);
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titleLabel.textColor = [UIColor blackColor];
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titleLabel.textAlignment = NSTextAlignmentLeft;
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[self.contentView addSubview:titleLabel];
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_titleLabel = titleLabel;
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}
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return _titleLabel;
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}
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- (UIImageView *)arrowImageView {
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if (_arrowImageView == nil) {
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UIImageView *arrowImageView = [[UIImageView alloc] init];
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CGFloat arrowWH = 15;
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arrowImageView.frame = CGRectMake(self.tz_width - arrowWH - 12, 28, arrowWH, arrowWH);
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[arrowImageView setImage:[UIImage imageNamedFromMyBundle:@"TableViewArrow.png"]];
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[self.contentView addSubview:arrowImageView];
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_arrowImageView = arrowImageView;
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}
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return _arrowImageView;
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}
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- (UIButton *)selectedCountButton {
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if (_selectedCountButton == nil) {
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UIButton *selectedCountButton = [[UIButton alloc] init];
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selectedCountButton.layer.cornerRadius = 12;
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selectedCountButton.clipsToBounds = YES;
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selectedCountButton.backgroundColor = [UIColor redColor];
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[selectedCountButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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selectedCountButton.titleLabel.font = [UIFont systemFontOfSize:15];
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[self.contentView addSubview:selectedCountButton];
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_selectedCountButton = selectedCountButton;
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}
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return _selectedCountButton;
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}
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@end
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@implementation TZAssetCameraCell
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- (instancetype)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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self.backgroundColor = [UIColor whiteColor];
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_imageView = [[UIImageView alloc] init];
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_imageView.backgroundColor = [UIColor colorWithWhite:1.000 alpha:0.500];
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_imageView.contentMode = UIViewContentModeScaleAspectFill;
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[self addSubview:_imageView];
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self.clipsToBounds = YES;
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}
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return self;
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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_imageView.frame = self.bounds;
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}
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@end
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