增加换肤功能

TUIKit/TUIChat/UI_Classic/Input/TUIMenuView.m

@@ -0,0 +1,123 @@
+//
+//  MenuView.m
+//  UIKit
+//
+//  Created by kennethmiao on 2018/9/18.
+//  Copyright © 2018 Tencent. All rights reserved.
+//
+
+#import "TUIMenuView.h"
+#import <TIMCommon/TIMDefine.h>
+#import <TUICore/TUIDarkModel.h>
+#import <TUICore/TUIGlobalization.h>
+#import <TUICore/TUIThemeManager.h>
+#import "TUIMenuCell.h"
+
+@interface TUIMenuView () <UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
+@property(nonatomic, strong) NSMutableArray<TUIMenuCellData *> *data;
+@end
+
+@implementation TUIMenuView
+- (id)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self setupViews];
+    }
+    return self;
+}
+
+- (void)setData:(NSMutableArray<TUIMenuCellData *> *)data {
+    _data = data;
+    [_menuCollectionView reloadData];
+    [self defaultLayout];
+    [_menuCollectionView layoutIfNeeded];
+    [_menuCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForItem:0 inSection:0] animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+}
+
+- (void)setupViews {
+    self.backgroundColor = TUIChatDynamicColor(@"chat_input_controller_bg_color", @"#EBF0F6");
+
+    _menuFlowLayout = [[TUICollectionRTLFitFlowLayout alloc] init];
+    _menuFlowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
+    _menuFlowLayout.minimumLineSpacing = 0;
+    _menuFlowLayout.minimumInteritemSpacing = 0;
+    //_menuFlowLayout.headerReferenceSize = CGSizeMake(TMenuView_Margin, 1);
+
+    _menuCollectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:_menuFlowLayout];
+    [_menuCollectionView registerClass:[TUIMenuCell class] forCellWithReuseIdentifier:TMenuCell_ReuseId];
+    [_menuCollectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:TMenuCell_Line_ReuseId];
+    _menuCollectionView.collectionViewLayout = _menuFlowLayout;
+    _menuCollectionView.delegate = self;
+    _menuCollectionView.dataSource = self;
+    _menuCollectionView.showsHorizontalScrollIndicator = NO;
+    _menuCollectionView.showsVerticalScrollIndicator = NO;
+    _menuCollectionView.backgroundColor = self.backgroundColor;
+    _menuCollectionView.alwaysBounceHorizontal = YES;
+    _menuCollectionView.backgroundColor = TUIChatDynamicColor(@"chat_input_controller_bg_color", @"#EBF0F6");
+    [self addSubview:_menuCollectionView];
+}
+
+- (void)defaultLayout {
+    [_menuCollectionView mas_remakeConstraints:^(MASConstraintMaker *make) {
+        make.leading.mas_equalTo(0);
+        make.trailing.mas_equalTo(self.mas_trailing).mas_offset(0);
+        make.height.mas_equalTo(40);
+        make.centerY.mas_equalTo(self);
+    }];
+}
+
+- (void)sendUpInside:(UIButton *)sender {
+    if (_delegate && [_delegate respondsToSelector:@selector(menuViewDidSendMessage:)]) {
+        [_delegate menuViewDidSendMessage:self];
+    }
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return _data.count * 2;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (indexPath.row % 2 == 0) {
+        TUIMenuCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:TMenuCell_ReuseId forIndexPath:indexPath];
+        [cell setData:_data[indexPath.row / 2]];
+        return cell;
+    } else {
+        UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:TMenuCell_Line_ReuseId forIndexPath:indexPath];
+        cell.backgroundColor = [UIColor clearColor];
+        return cell;
+    }
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (indexPath.row % 2 != 0) {
+        return;
+    }
+    for (NSInteger i = 0; i < _data.count; ++i) {
+        TUIMenuCellData *data = _data[i];
+        data.isSelected = (i == indexPath.row / 2);
+    }
+    [_menuCollectionView reloadData];
+    if (_delegate && [_delegate respondsToSelector:@selector(menuView:didSelectItemAtIndex:)]) {
+        [_delegate menuView:self didSelectItemAtIndex:indexPath.row / 2];
+    }
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView
+                    layout:(UICollectionViewLayout *)collectionViewLayout
+    sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (indexPath.row % 2 == 0) {
+        CGFloat wh = collectionView.frame.size.height;
+        return CGSizeMake(wh, wh);
+    } else {
+        return CGSizeMake(TLine_Heigh, collectionView.frame.size.height);
+    }
+}
+
+- (void)scrollToMenuIndex:(NSInteger)index {
+    for (NSInteger i = 0; i < _data.count; ++i) {
+        TUIMenuCellData *data = _data[i];
+        data.isSelected = (i == index);
+    }
+    [_menuCollectionView reloadData];
+}
+@end