Files
featherVoice/TUIKit/TUIChat/UI_Classic/Chat/TUIMediaView.m
2025-08-08 10:49:36 +08:00

280 lines
12 KiB
Objective-C

//
// MenuView.m
// UIKit
//
// Created by kennethmiao on 2018/9/18.
// Copyright © 2018 Tencent. All rights reserved.
//
#import "TUIMediaView.h"
#import <TIMCommon/TIMDefine.h>
#import <TIMCommon/TUIMessageCell.h>
#import <TUICore/TUIDarkModel.h>
#import <TUICore/TUIGlobalization.h>
#import "TUIChatConversationModel.h"
#import "TUIImageCollectionCell.h"
#import "TUIMessageMediaDataProvider.h"
#import "TUIVideoCollectionCell.h"
#define ANIMATION_TIME 0.2
@interface TUIMediaView () <UICollectionViewDelegate,
UICollectionViewDataSource,
UICollectionViewDelegateFlowLayout,
UIScrollViewDelegate,
TUIMediaCollectionCellDelegate>
@property(strong, nonatomic) TUIMessageMediaDataProvider *dataProvider;
@property(strong, nonatomic) UICollectionView *menuCollectionView;
@property(strong, nonatomic) UIImage *saveBackgroundImage;
@property(strong, nonatomic) UIImage *saveShadowImage;
@property(strong, nonatomic) UIImageView *imageView;
@property(strong, nonatomic) UIImage *thumbImage;
@property(strong, nonatomic) UIView *coverView;
@property(strong, nonatomic) UIView *mediaView;
@property(assign, nonatomic) CGRect thumbFrame;
@property(assign, nonatomic) NSIndexPath *currentVisibleIndexPath;
@end
@implementation TUIMediaView {
V2TIMMessage *_curMessage;
}
- (instancetype)init {
self = [super init];
if (self) {
_currentVisibleIndexPath = [NSIndexPath indexPathForRow:0 inSection:0];
}
return self;
}
- (void)setupViews {
self.backgroundColor = [UIColor clearColor];
self.coverView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, Screen_Width * 3, Screen_Height * 3)];
self.coverView.backgroundColor = [UIColor blackColor];
[self addSubview:self.coverView];
self.mediaView = [[UIView alloc] initWithFrame:self.thumbFrame];
self.mediaView.backgroundColor = [UIColor clearColor];
[self addSubview:self.mediaView];
TUICollectionRTLFitFlowLayout *menuFlowLayout = [[TUICollectionRTLFitFlowLayout alloc] init];
menuFlowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
menuFlowLayout.minimumLineSpacing = 0;
menuFlowLayout.minimumInteritemSpacing = 0;
menuFlowLayout.sectionInset = UIEdgeInsetsMake(0, 0, 0, 0);
self.menuCollectionView = [[UICollectionView alloc] initWithFrame:self.mediaView.bounds collectionViewLayout:menuFlowLayout];
self.menuCollectionView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.menuCollectionView registerClass:[TUIImageCollectionCell class] forCellWithReuseIdentifier:TImageMessageCell_ReuseId];
[self.menuCollectionView registerClass:[TUIVideoCollectionCell class] forCellWithReuseIdentifier:TVideoMessageCell_ReuseId];
self.menuCollectionView.pagingEnabled = YES;
self.menuCollectionView.delegate = self;
self.menuCollectionView.dataSource = self;
self.menuCollectionView.showsHorizontalScrollIndicator = NO;
self.menuCollectionView.showsVerticalScrollIndicator = NO;
self.menuCollectionView.alwaysBounceHorizontal = YES;
self.menuCollectionView.decelerationRate = UIScrollViewDecelerationRateFast;
self.menuCollectionView.backgroundColor = [UIColor clearColor];
self.menuCollectionView.hidden = YES;
[self.mediaView addSubview:self.menuCollectionView];
self.imageView = [[UIImageView alloc] initWithFrame:self.mediaView.bounds];
self.imageView.layer.cornerRadius = 5.0;
[self.imageView.layer setMasksToBounds:YES];
self.imageView.contentMode = UIViewContentModeScaleAspectFit;
self.imageView.backgroundColor = [UIColor clearColor];
self.imageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
self.imageView.image = self.thumbImage;
[self.mediaView addSubview:self.imageView];
[UIView animateWithDuration:ANIMATION_TIME
animations:^{
self.mediaView.frame = self.bounds;
}];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(ANIMATION_TIME * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self.imageView removeFromSuperview];
self.menuCollectionView.hidden = NO;
});
[[NSNotificationCenter defaultCenter] postNotificationName:kEnableAllRotationOrientationNotification object:nil];
[self setupRotaionNotifications];
}
- (void)setupRotaionNotifications {
if (@available(iOS 16.0, *)) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(onDeviceOrientationChange:)
name:TUIMessageMediaViewDeviceOrientationChangeNotification
object:nil];
} else {
[[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(onDeviceOrientationChange:)
name:UIDeviceOrientationDidChangeNotification
object:nil];
}
}
- (void)setThumb:(UIImageView *)thumb frame:(CGRect)frame {
self.thumbImage = thumb.image;
self.thumbFrame = frame;
[self setupViews];
}
- (void)setCurMessage:(V2TIMMessage *)curMessage {
_curMessage = curMessage;
TUIChatConversationModel *model = [[TUIChatConversationModel alloc] init];
model.userID = _curMessage.userID;
model.groupID = _curMessage.groupID;
self.dataProvider = [[TUIMessageMediaDataProvider alloc] initWithConversationModel:model];
[self.dataProvider loadMediaWithMessage:_curMessage];
@weakify(self);
[RACObserve(self.dataProvider, medias) subscribeNext:^(NSArray *x) {
@strongify(self);
[self.menuCollectionView reloadData];
for (int i = 0; i < self.dataProvider.medias.count; i++) {
TUIMessageCellData *data = self.dataProvider.medias[i];
if ([data.innerMessage.msgID isEqualToString:self->_curMessage.msgID]) {
self.currentVisibleIndexPath = [NSIndexPath indexPathForRow:i inSection:0];
[self.menuCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]
atScrollPosition:(UICollectionViewScrollPositionLeft)animated:NO];
return;
}
}
}];
}
- (void)setCurMessage:(V2TIMMessage *)curMessage allMessages:(NSArray<V2TIMMessage *> *)allMessages {
_curMessage = curMessage;
NSMutableArray *medias = [NSMutableArray array];
for (V2TIMMessage *message in allMessages) {
TUIMessageCellData *data = [TUIMessageMediaDataProvider getMediaCellData:message];
if (data) {
[medias addObject:data];
}
}
self.dataProvider = [[TUIMessageMediaDataProvider alloc] initWithConversationModel:nil];
self.dataProvider.medias = medias;
[self.menuCollectionView reloadData];
for (int i = 0; i < self.dataProvider.medias.count; i++) {
TUIMessageCellData *data = self.dataProvider.medias[i];
if ([data.innerMessage.msgID isEqualToString:_curMessage.msgID]) {
[self.menuCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]
atScrollPosition:(UICollectionViewScrollPositionLeft)animated:NO];
return;
}
}
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
return self.dataProvider.medias.count;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
TUIMessageCellData *data = self.dataProvider.medias[indexPath.row];
TUIMediaCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:data.reuseId forIndexPath:indexPath];
if (cell) {
cell.delegate = self;
[cell fillWithData:data];
if ([cell isKindOfClass:[TUIVideoCollectionCell class]]) {
TUIVideoCollectionCell *videoCell = (TUIVideoCollectionCell *)cell;
[videoCell reloadAllView];
}
else if ([cell isKindOfClass:[TUIImageCollectionCell class]]) {
TUIImageCollectionCell *imageCell = (TUIImageCollectionCell *)cell;
[imageCell reloadAllView];
}
else {
//empty
}
}
return cell;
}
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout *)collectionViewLayout
sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
return collectionView.frame.size;
}
- (void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection {
[super traitCollectionDidChange:previousTraitCollection];
[self.menuCollectionView.collectionViewLayout invalidateLayout];
}
- (CGPoint)collectionView:(UICollectionView *)collectionView targetContentOffsetForProposedContentOffset:(CGPoint)proposedContentOffset {
UICollectionViewLayoutAttributes *attrs = [collectionView layoutAttributesForItemAtIndexPath:self.currentVisibleIndexPath];
CGPoint newOriginForOldIndex = attrs.frame.origin;
return newOriginForOldIndex.x == 0 ? proposedContentOffset : newOriginForOldIndex;
}
#pragma mark TUIMediaCollectionCellDelegate
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
CGPoint center = CGPointMake(scrollView.contentOffset.x + (scrollView.frame.size.width / 2), scrollView.frame.size.height / 2);
NSIndexPath *ip = [self.menuCollectionView indexPathForItemAtPoint:center];
if (ip) {
self.currentVisibleIndexPath = ip;
}
NSArray *indexPaths = [self.menuCollectionView indexPathsForVisibleItems];
NSIndexPath *indexPath = indexPaths.firstObject;
TUIMessageCellData *data = self.dataProvider.medias[indexPath.row];
_curMessage = data.innerMessage;
if (indexPath.row <= self.dataProvider.pageCount / 2) {
[self.dataProvider loadOlderMedia];
}
if (indexPath.row >= self.dataProvider.medias.count - self.dataProvider.pageCount / 2) {
[self.dataProvider loadNewerMedia];
}
}
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
NSArray *indexPaths = [self.menuCollectionView indexPathsForVisibleItems];
NSIndexPath *indexPath = indexPaths.firstObject;
UICollectionViewCell *cell = [self.menuCollectionView cellForItemAtIndexPath:indexPath];
if ([cell isKindOfClass:[TUIVideoCollectionCell class]]) {
TUIVideoCollectionCell *videoCell = (TUIVideoCollectionCell *)cell;
[videoCell stopVideoPlayAndSave];
}
}
#pragma mark TUIMediaCollectionCellDelegate
- (void)onCloseMedia:(TUIMediaCollectionCell *)cell {
if (self.onClose) {
self.onClose();
}
if (self.superview) {
[self removeFromSuperview];
}
[[NSNotificationCenter defaultCenter] postNotificationName:kDisableAllRotationOrientationNotification object:nil];
}
- (void)applyRotaionFrame {
self.frame = CGRectMake(0, 0, Screen_Width, Screen_Height);
self.coverView.frame = CGRectMake(0, 0, Screen_Width * 3, Screen_Height * 3);
self.mediaView.frame = self.frame;
self.mediaView.center = CGPointMake(self.frame.size.width / 2.0, self.frame.size.height / 2.0);
self.menuCollectionView.frame = self.mediaView.frame;
self.menuCollectionView.center = CGPointMake(self.frame.size.width / 2.0, self.frame.size.height / 2.0);
[self.menuCollectionView setNeedsLayout];
self.imageView.frame = self.mediaView.frame;
self.imageView.center = CGPointMake(self.frame.size.width / 2.0, self.frame.size.height / 2.0);
[self.menuCollectionView
performBatchUpdates:^{
}
completion:^(BOOL finished) {
if (finished) {
[self.menuCollectionView scrollToItemAtIndexPath:self.currentVisibleIndexPath atScrollPosition:(UICollectionViewScrollPositionLeft)animated:NO];
}
}];
return;
}
- (void)onDeviceOrientationChange:(NSNotification *)noti {
[UIView performWithoutAnimation:^{
[self applyRotaionFrame];
}];
}
@end