iOS: add show tree node action

doric-iOS/Devkit/Classes/DoricShowNodeTreeViewCell.m

@@ -0,0 +1,55 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+//  DoricShowNodeTreeViewController.m
+//  Doric
+//
+//  Created by jingpeng.wang on 2021/7/12.
+//
+#import "DoricShowNodeTreeViewCell.h"
+
+#import <DoricCore/Doric.h>
+
+@implementation DoricShowNodeTreeViewCell
+
+- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
+    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
+    
+    if (self) {
+        self.nodeIcon = [[UIImageView new] also:^(UIImageView *it) {
+            it.width = 20;
+            it.height = 20;
+            it.contentMode = UIViewContentModeScaleToFill;
+            [self.contentView addSubview:it];
+        }];
+        
+        self.nodeNameLabel = [[UILabel new] also:^(UIImageView *it) {
+            it.contentMode = UIViewContentModeScaleToFill;
+            it.left = 30;
+            [self.contentView addSubview:it];
+        }];
+    }
+    return self;
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    
+    self.nodeIcon.centerY = self.contentView.height / 2;
+    self.nodeNameLabel.centerY = self.contentView.height / 2;
+}
+
+@end