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TUIKit/TUIContact/UI_Classic/UI/TUIBlackListController.m

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+//
+//  TUIBlackListController.m
+//  TXIMSDK_TUIKit_iOS
+//
+//  Created by annidyfeng on 2019/5/5.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+#import "TUIBlackListController.h"
+#import <TIMCommon/TIMDefine.h>
+#import <TUICore/TUIThemeManager.h>
+
+@interface TUIBlackListController () <V2TIMFriendshipListener>
+
+@property(nonatomic, strong) UILabel *noDataTipsLabel;
+
+@end
+
+@implementation TUIBlackListController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    // Uncomment the following line to preserve selection between presentations.
+    // self.clearsSelectionOnViewWillAppear = NO;
+
+    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
+    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
+    self.view.backgroundColor = TIMCommonDynamicColor(@"controller_bg_color", @"#F2F3F5");
+
+    UILabel *titleLabel = [[UILabel alloc] init];
+    titleLabel.text = TIMCommonLocalizableString(TUIKitContactsBlackList);
+    titleLabel.font = [UIFont boldSystemFontOfSize:17.0];
+    titleLabel.textColor = TIMCommonDynamicColor(@"nav_title_text_color", @"#000000");
+    [titleLabel sizeToFit];
+    self.navigationItem.titleView = titleLabel;
+    self.tableView.delaysContentTouches = NO;
+
+    if (!self.viewModel) {
+        self.viewModel = TUIBlackListViewDataProvider.new;
+        @weakify(self);
+        [RACObserve(self.viewModel, isLoadFinished) subscribeNext:^(id finished) {
+          @strongify(self);
+          if ([(NSNumber *)finished boolValue]) [self.tableView reloadData];
+        }];
+        [self.viewModel loadBlackList];
+    }
+
+    [self.tableView registerClass:[TUICommonContactCell class] forCellReuseIdentifier:@"FriendCell"];
+    self.tableView.tableFooterView = [UIView new];
+    self.tableView.backgroundColor = self.view.backgroundColor;
+
+    [[V2TIMManager sharedInstance] addFriendListener:self];
+
+    [self.tableView addSubview:self.noDataTipsLabel];
+}
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+    self.noDataTipsLabel.frame = CGRectMake(10, 60, self.view.bounds.size.width - 20, 40);
+}
+
+#pragma mark - V2TIMFriendshipListener
+- (void)onBlackListAdded:(NSArray<V2TIMFriendInfo *> *)infoList {
+    [self.viewModel loadBlackList];
+}
+
+- (void)onBlackListDeleted:(NSArray *)userIDList {
+    [self.viewModel loadBlackList];
+}
+
+#pragma mark - Table view data source
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    self.noDataTipsLabel.hidden = (self.viewModel.blackListData.count != 0);
+    return self.viewModel.blackListData.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    TUICommonContactCell *cell = [tableView dequeueReusableCellWithIdentifier:@"FriendCell" forIndexPath:indexPath];
+    TUICommonContactCellData *data = self.viewModel.blackListData[indexPath.row];
+    data.cselector = @selector(didSelectBlackList:);
+    [cell fillWithData:data];
+    return cell;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return 56;
+}
+
+- (void)didSelectBlackList:(TUICommonContactCell *)cell {
+    if (self.didSelectCellBlock) {
+        self.didSelectCellBlock(cell);
+    }
+}
+
+- (UILabel *)noDataTipsLabel {
+    if (_noDataTipsLabel == nil) {
+        _noDataTipsLabel = [[UILabel alloc] init];
+        _noDataTipsLabel.textColor = TIMCommonDynamicColor(@"nodata_tips_color", @"#999999");
+        _noDataTipsLabel.font = [UIFont systemFontOfSize:14.0];
+        _noDataTipsLabel.textAlignment = NSTextAlignmentCenter;
+        _noDataTipsLabel.text = TIMCommonLocalizableString(TUIKitContactNoBlockList);
+    }
+    return _noDataTipsLabel;
+}
+
+@end