增加换肤功能

TUIKit/TUIMultimediaPlugin/Edit/UI/CommonEditor/Views/TUIMultimediaPasterSelectView.m

@@ -0,0 +1,168 @@
+// Copyright (c) 2024 Tencent. All rights reserved.
+// Author: eddardliu
+
+#import "TUIMultimediaPasterSelectView.h"
+#import <Masonry/Masonry.h>
+#import <TUICore/TUIThemeManager.h>
+#import "TUIMultimediaPlugin/NSArray+Functional.h"
+#import "TUIMultimediaPlugin/TUIMultimediaCommon.h"
+#import "TUIMultimediaPlugin/TUIMultimediaImageCell.h"
+#import "TUIMultimediaPlugin/TUIMultimediaTabPanel.h"
+
+static const CGFloat ItemInsect = 10;
+static const CGFloat ItemCountPerLine = 5;
+static const CGFloat ItemCountPerColumn = 3;
+
+@interface TUIMultimediaPasterSelectView () <UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout, TUIMultimediaTabPanelDelegate> {
+    TUIMultimediaTabPanel *_tabPanel;
+    UILongPressGestureRecognizer *_longPressRec;
+}
+
+@end
+
+@implementation TUIMultimediaPasterSelectView
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self != nil) {
+        _config = [[TUIMultimediaPasterConfig alloc] init];
+        [self initUI];
+    }
+    return self;
+}
+
+- (void)reloadTabPanel {
+    for (TUIMultimediaTabPanelTab *tab in _tabPanel.tabs) {
+        if (![tab.view isKindOfClass:UICollectionView.class]) continue;
+        UICollectionView *v = (UICollectionView *)tab.view;
+        [v reloadData];
+    }
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    for (TUIMultimediaTabPanelTab *tab in _tabPanel.tabs) {
+        if (![tab.view isKindOfClass:UICollectionView.class]) continue;
+        UICollectionView *v = (UICollectionView *)tab.view;
+        CGFloat len = (self.bounds.size.width - ItemInsect * (ItemCountPerLine - 1)) / ItemCountPerLine;
+        [v mas_updateConstraints:^(MASConstraintMaker *make) {
+          make.width.equalTo(self);
+          make.height.mas_equalTo(len * ItemCountPerColumn + ItemInsect * (ItemCountPerColumn - 1));
+        }];
+        [v reloadData];
+    }
+}
+
+#pragma mark -  UI init
+
+- (void)initUI {
+    _tabPanel = [[TUIMultimediaTabPanel alloc] init];
+    _tabPanel.backgroundColor = TUIMultimediaPluginDynamicColor(@"editor_popup_view_bg_color", @"#000000BF");
+    _tabPanel.delegate = self;
+    [self addSubview:_tabPanel];
+
+    [_tabPanel mas_makeConstraints:^(MASConstraintMaker *make) {
+      make.edges.equalTo(self);
+    }];
+
+    _longPressRec = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(onCollectionViewLongPress:)];
+}
+
+#pragma mark - UICollectionViewDataSource protocol
+- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    TUIMultimediaImageCell *cell = (TUIMultimediaImageCell *)[collectionView dequeueReusableCellWithReuseIdentifier:TUIMultimediaImageCell.reuseIdentifier forIndexPath:indexPath];
+    TUIMultimediaPasterGroupConfig *config = _config.groups[collectionView.tag];
+    cell.image = [config.itemList[indexPath.item] loadIcon];
+    return cell;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    TUIMultimediaPasterGroupConfig *config = _config.groups[collectionView.tag];
+    return config.itemList.count;
+}
+
+#pragma mark - UICollectionViewDelegate protocol
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    TUIMultimediaPasterGroupConfig *config = _config.groups[collectionView.tag];
+    TUIMultimediaPasterItemConfig *item = config.itemList[indexPath.item];
+    if (item.isAddButton) {
+        [_delegate pasterSelectView:self
+                needAddCustomPaster:config
+                   completeCallback:^{
+                     [self reloadTabPanel];
+                   }];
+        return;
+    }
+    [_delegate onPasterSelected:[item loadImage]];
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView
+                    layout:(UICollectionViewLayout *)collectionViewLayout
+    sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    CGFloat len = (self.bounds.size.width - ItemInsect * (ItemCountPerLine + 1)) / ItemCountPerLine;
+    return CGSizeMake(len, len);
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView
+                                 layout:(UICollectionViewLayout *)collectionViewLayout
+    minimumLineSpacingForSectionAtIndex:(NSInteger)section {
+    return ItemInsect;
+}
+- (CGFloat)collectionView:(UICollectionView *)collectionView
+                                      layout:(UICollectionViewLayout *)collectionViewLayout
+    minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
+    return ItemInsect;
+}
+- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView
+                        layout:(UICollectionViewLayout *)collectionViewLayout
+        insetForSectionAtIndex:(NSInteger)section {
+    return UIEdgeInsetsMake(ItemInsect, ItemInsect, 0, ItemInsect);
+}
+
+#pragma mark - Actions
+- (void)onCollectionViewLongPress:(UILongPressGestureRecognizer *)rec {
+    UICollectionView *collectionView = (UICollectionView *)rec.view;
+    CGPoint p = [rec locationInView:collectionView];
+    NSIndexPath *indexPath = [collectionView indexPathForItemAtPoint:p];
+    if (indexPath == nil) {
+        return;
+    }
+    TUIMultimediaPasterGroupConfig *config = _config.groups[_tabPanel.selectedIndex];
+    TUIMultimediaPasterItemConfig *item = config.itemList[indexPath.item];
+    if (!item.isUserAdded) {
+        return;
+    }
+    [_delegate pasterSelectView:self
+        needDeleteCustomPasterInGroup:_config.groups[_tabPanel.selectedIndex]
+                                index:indexPath.item
+                     completeCallback:^(BOOL deleted) {
+                       if (deleted) {
+                           [collectionView reloadData];
+                       }
+                     }];
+}
+
+#pragma mark - TUIMultimediaTabPanelDelegate
+- (void)tabPanel:(TUIMultimediaTabPanel *)panel selectedIndexChanged:(NSInteger)selectedIndex {
+    [panel.tabs[selectedIndex].view addGestureRecognizer:_longPressRec];
+}
+
+#pragma mark - Properties
+- (void)setConfig:(TUIMultimediaPasterConfig *)config {
+    _config = config;
+    _tabPanel.tabs = [_config.groups tui_multimedia_mapWithIndex:^id(TUIMultimediaPasterGroupConfig *config, NSUInteger idx) {
+      UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+      layout.scrollDirection = UICollectionViewScrollDirectionVertical;
+      UICollectionView *cv = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+      cv.backgroundColor = UIColor.clearColor;
+      cv.showsVerticalScrollIndicator = NO;
+      cv.delegate = self;
+      cv.dataSource = self;
+      cv.tag = idx;
+      [cv registerClass:TUIMultimediaImageCell.class forCellWithReuseIdentifier:TUIMultimediaImageCell.reuseIdentifier];
+      NSString *localizedName = [TUIMultimediaCommon localizedStringForKey:config.name];
+      UIImage *icon = [config loadIcon];
+      return [[TUIMultimediaTabPanelTab alloc] initWithName:localizedName icon:icon view:cv];
+    }];
+    [_tabPanel.tabs.firstObject.view addGestureRecognizer:_longPressRec];
+}
+@end