Files
Swiftgram/examples_extra/RepoSearcher/RepoSearcher/SearchViewController.swift
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

66 lines
2.1 KiB
Swift

//
// SearchViewController.swift
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
import UIKit
import AsyncDisplayKit
import IGListKit
class SearchToken: NSObject {}
final class SearchViewController: ASViewController<ASCollectionNode> {
lazy var adapter: ListAdapter = {
return ListAdapter(updater: ListAdapterUpdater(), viewController: self, workingRangeSize: 0)
}()
let words = ["first", "second", "third", "more", "hi", "others"]
let searchToken = SearchToken()
var filterString = ""
init() {
let flowLayout = UICollectionViewFlowLayout()
super.init(node: ASCollectionNode(collectionViewLayout: flowLayout))
adapter.setASDKCollectionNode(node)
adapter.dataSource = self
title = "Search"
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
extension SearchViewController: ListAdapterDataSource {
func listAdapter(_ listAdapter: ListAdapter, sectionControllerFor object: Any) -> ListSectionController {
if object is SearchToken {
let section = SearchSectionController()
section.delegate = self
return section
}
return LabelSectionController()
}
func emptyView(for listAdapter: ListAdapter) -> UIView? {
// emptyView dosent work in this secenario, there is always one section (searchbar) present in collection
return nil
}
func objects(for listAdapter: ListAdapter) -> [ListDiffable] {
guard filterString != "" else { return [searchToken] + words.map { $0 as ListDiffable } }
return [searchToken] + words.filter { $0.lowercased().contains(filterString.lowercased()) }.map { $0 as ListDiffable }
}
}
extension SearchViewController: SearchSectionControllerDelegate {
func searchSectionController(_ sectionController: SearchSectionController, didChangeText text: String) {
filterString = text
adapter.performUpdates(animated: true, completion: nil)
}
}