历史消息添加群组按钮

Bark/Assets.xcassets/baseline_folder_open_black_24pt.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "baseline_folder_open_black_24pt_1x.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "baseline_folder_open_black_24pt_2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "baseline_folder_open_black_24pt_3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Controller/MessageListViewController.swift

@@ -40,6 +40,13 @@ class MessageListViewController: BaseViewController {
         return btn
     }()
     
+    let groupButton: BKButton = {
+        let btn = BKButton()
+        btn.setImage(UIImage(named: "baseline_folder_open_black_24pt"), for: .normal)
+        btn.frame = CGRect(x: 0, y: 0, width: 40, height: 40)
+        return btn
+    }()
+    
     let tableView: UITableView = {
         let tableView = UITableView()
         tableView.separatorStyle = .none
@@ -56,7 +63,7 @@ class MessageListViewController: BaseViewController {
     override func makeUI() {
         self.title = NSLocalizedString("historyMessage")
         
-        navigationItem.setRightBarButtonItem(item: UIBarButtonItem(customView: deleteButton))
+        navigationItem.setBarButtonItems(items: [UIBarButtonItem(customView: deleteButton), UIBarButtonItem(customView: groupButton)], left: false)
         
         self.view.addSubview(tableView)
         tableView.snp.makeConstraints { (make) in