Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'

git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0e
git-subtree-split: 02bedc1281

submodules/AsyncDisplayKit/examples/LayoutSpecExamples-Swift/Sample/OverviewViewController.swift

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+//
+//  OverviewViewController.swift
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+import AsyncDisplayKit
+
+class OverviewViewController: ASViewController<ASTableNode> {
+  let tableNode = ASTableNode()
+  let layoutExamples: [LayoutExampleNode.Type]
+
+  init() {
+    layoutExamples = [
+      HeaderWithRightAndLeftItems.self,
+      PhotoWithInsetTextOverlay.self,
+      PhotoWithOutsetIconOverlay.self,
+      FlexibleSeparatorSurroundingContent.self,
+      CornerLayoutSample.self,
+      UserProfileSample.self
+    ]
+
+    super.init(node: tableNode)
+
+    self.title = "Layout Examples"
+    self.navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
+    tableNode.delegate = self
+    tableNode.dataSource = self
+  }
+  
+  required init?(coder aDecoder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  override func viewWillAppear(_ animated: Bool) {
+    super.viewWillAppear(animated)
+
+    if let indexPath = tableNode.indexPathForSelectedRow {
+      tableNode.deselectRow(at: indexPath, animated: true)
+    }
+  }
+
+}
+
+extension OverviewViewController: ASTableDataSource {
+  func tableNode(_ tableNode: ASTableNode, numberOfRowsInSection section: Int) -> Int {
+    return layoutExamples.count
+  }
+
+  func tableNode(_ tableNode: ASTableNode, nodeForRowAt indexPath: IndexPath) -> ASCellNode {
+    return OverviewCellNode(layoutExampleType: layoutExamples[indexPath.row])
+  }
+}
+
+extension OverviewViewController: ASTableDelegate {
+  func tableNode(_ tableNode: ASTableNode, didSelectRowAt indexPath: IndexPath) {
+    let layoutExampleType = (tableNode.nodeForRow(at: indexPath) as! OverviewCellNode).layoutExampleType
+    let detail = LayoutExampleViewController(layoutExampleType: layoutExampleType)
+    self.navigationController?.pushViewController(detail, animated: true)
+  }
+}