chore: import upstream snapshot with attribution

TLChat/Modules/Contacts/TLGroupViewController/TLGroupViewController.h

@@ -0,0 +1,14 @@
+//
+//  TLGroupViewController.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/7.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLViewController.h"
+
+@interface TLGroupViewController : TLViewController
+
+
+@end

TLChat/Modules/Contacts/TLGroupViewController/TLGroupViewController.m

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+//
+//  TLGroupViewController.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/7.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLGroupViewController.h"
+#import "TLGroupSearchResultViewController.h"
+#import "TLSearchController.h"
+#import "TLFriendHelper.h"
+#import "TLLaunchManager.h"
+#import "TLChatViewController.h"
+#import "TLGroup+ChatModel.h"
+
+typedef NS_ENUM(NSInteger, TLGroupVCSectionType) {
+    TLGroupVCSectionTypeItems,
+};
+
+@interface TLGroupViewController ()
+
+/// 总群数
+@property (nonatomic, strong) UILabel *footerLabel;
+
+@property (nonatomic, strong) UITableView *tableView;
+
+@property (nonatomic, strong) ZZFLEXAngel *tableViewAngel;
+
+@property (nonatomic, strong) TLSearchController *searchController;
+
+@end
+
+@implementation TLGroupViewController
+
+- (void)loadView
+{
+    [super loadView];
+    [self setTitle:LOCSTR(@"群聊")];
+    
+    self.tableView = self.view.addTableView(1)
+    .backgroundColor([UIColor colorGrayBG]).separatorStyle(UITableViewCellSeparatorStyleNone)
+    .tableFooterView(self.footerLabel)
+    .masonry(^ (MASConstraintMaker *make) {
+        make.edges.mas_equalTo(0);
+    })
+    .view;;
+    
+    self.tableViewAngel = [[ZZFLEXAngel alloc] initWithHostView:self.tableView];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    NSArray *data = [TLFriendHelper sharedFriendHelper].groupsData;
+    [self loadListUIWithData:data];
+}
+
+#pragma mark - # UI
+- (void)loadListUIWithData:(NSArray *)data
+{
+    @weakify(self);
+    self.tableViewAngel.clear();
+    if (data.count == 0) {
+        [self.tableView setTableHeaderView:nil];
+        [self.tableView showEmptyViewWithTitle:@"你可通过群聊中的“保存到通讯录”选项，将其保存在这里"];
+    }
+    else {
+        [self.tableView setTableHeaderView:self.searchController.searchBar];
+        [self.footerLabel setText:[NSString stringWithFormat:@"%ld%@", data.count, LOCSTR(@"个群聊")]];
+        self.tableViewAngel.addSection(TLGroupVCSectionTypeItems);
+        self.tableViewAngel.addCells(@"TLGroupItemCell").toSection(TLGroupVCSectionTypeItems).withDataModelArray(data).selectedAction(^ (TLGroup *group) {
+            @strongify(self);
+            [self.navigationController popToRootViewControllerAnimated:NO];
+            TLChatViewController *chatVC = [[TLChatViewController alloc] initWithGroupId:group.groupID];
+            UINavigationController *navC = [TLLaunchManager sharedInstance].tabBarController.childViewControllers[0];
+            [[TLLaunchManager sharedInstance].tabBarController setSelectedIndex:0];
+            [chatVC setHidesBottomBarWhenPushed:YES];
+            [navC pushViewController:chatVC animated:YES];
+        });
+    }
+    [self.tableView reloadData];
+}
+
+#pragma mark - # Getters
+- (TLSearchController *)searchController
+{
+    if (_searchController == nil) {
+        @weakify(self);
+        TLGroupSearchResultViewController *searchResultVC = [[TLGroupSearchResultViewController alloc] initWithJumpAction:^(__kindof UIViewController *vc) {
+            @strongify(self);
+            [self.searchController setActive:NO];
+            [self.navigationController popToRootViewControllerAnimated:NO];
+            UINavigationController *navC = [TLLaunchManager sharedInstance].tabBarController.childViewControllers[0];
+            [[TLLaunchManager sharedInstance].tabBarController setSelectedIndex:0];
+            [vc setHidesBottomBarWhenPushed:YES];
+            [navC pushViewController:vc animated:YES];
+        }];
+        _searchController = [TLSearchController createWithResultsContrller:searchResultVC];
+    }
+    return _searchController;
+}
+
+- (UILabel *)footerLabel
+{
+    if (_footerLabel == nil) {
+        _footerLabel= [[UILabel alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 50.0f)];
+        [_footerLabel setTextAlignment:NSTextAlignmentCenter];
+        [_footerLabel setFont:[UIFont systemFontOfSize:17.0f]];
+        [_footerLabel setTextColor:[UIColor grayColor]];
+    }
+    return _footerLabel;
+}
+
+@end

TLChat/Modules/Contacts/TLGroupViewController/Views/TLGroupItemCell.h

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+//
+//  TLGroupItemCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/7.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLGroup.h"
+
+@interface TLGroupItemCell : UITableViewCell <ZZFlexibleLayoutViewProtocol>
+
+@property (nonatomic, strong) TLGroup *group;
+
+@end

TLChat/Modules/Contacts/TLGroupViewController/Views/TLGroupItemCell.m

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+//
+//  TLGroupItemCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/7.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLGroupItemCell.h"
+#import "NSFileManager+TLChat.h"
+#import "TLMacros.h"
+
+@interface TLGroupItemCell ()
+
+@property (nonatomic, strong) UIImageView *avatarView;
+
+@property (nonatomic, strong) UILabel *nameLabel;
+
+@end
+
+@implementation TLGroupItemCell
+
++ (CGFloat)viewHeightByDataModel:(id)dataModel
+{
+    return 60.0f;
+}
+
+- (void)setViewDataModel:(id)dataModel
+{
+    [self setGroup:dataModel];
+}
+
+- (void)viewIndexPath:(NSIndexPath *)indexPath sectionItemCount:(NSInteger)count
+{
+    if (indexPath.row == count - 1) {
+        self.addSeparator(ZZSeparatorPositionBottom);
+    }
+    else {
+        self.addSeparator(ZZSeparatorPositionBottom).beginAt(15);
+    }
+}
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self p_initUI];
+    }
+    return self;
+}
+
+- (void)setGroup:(TLGroup *)group
+{
+    _group = group;
+    NSString *path = [NSFileManager pathUserAvatar:group.groupAvatarPath];
+    UIImage *image = [UIImage imageNamed:path];
+    if (image == nil) {
+        image = [UIImage imageNamed:DEFAULT_AVATAR_PATH];
+    }
+    [self.avatarView setImage:image];
+    [self.nameLabel setText:group.groupName];
+}
+
+#pragma mark - # Private Methods
+- (void)p_initUI
+{
+    self.avatarView = self.contentView.addImageView(1)
+    .masonry(^(MASConstraintMaker *make) {
+        make.top.left.mas_equalTo(10);
+        make.bottom.mas_equalTo(-10);
+    })
+    .view;
+    [self.avatarView mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.width.mas_equalTo(self.avatarView.mas_height);
+    }];
+    
+    self.nameLabel = self.contentView.addLabel(2)
+    .font([UIFont systemFontOfSize:17.0f])
+    .masonry(^(MASConstraintMaker *make) {
+        make.left.mas_equalTo(self.avatarView.mas_right).mas_offset(10);
+        make.centerY.mas_equalTo(self.avatarView);
+        make.right.mas_lessThanOrEqualTo(-20);
+    })
+    .view;
+}
+
+@end