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Code Issues Packages Projects Releases Wiki Activity

Bookmark deletion

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This commit is contained in:
Chris Li 2017-01-17 15:35:28 -05:00
parent b652259783
commit 89c7feefc0
2 changed files with 29 additions and 9 deletions
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26
Kiwix-iOS/Controller/Bookmark/BookmarkCollectionController.swift
View File

@ -30,10 +30,11 @@ class BookmarkCollectionController: UIViewController, UICollectionViewDataSource
override func setEditing(_ editing: Bool, animated: Bool) { override func setEditing(_ editing: Bool, animated: Bool) {
super.setEditing(editing, animated: animated) super.setEditing(editing, animated: animated)
collectionView.indexPathsForSelectedItems?.forEach({ collectionView.deselectItem(at: $0, animated: false) })
if editing { if editing {
navigationItem.rightBarButtonItems? = [doneButton, deleteButton] navigationItem.setRightBarButtonItems([doneButton, deleteButton], animated: animated)
} else { } else {
navigationItem.rightBarButtonItems = [editButton] navigationItem.setRightBarButtonItems([editButton], animated: animated)
} }
} }
@ -52,6 +53,16 @@ class BookmarkCollectionController: UIViewController, UICollectionViewDataSource
dismiss(animated: true, completion: nil) dismiss(animated: true, completion: nil)
} }
func configureButtons() {
// For some reason, initializing buttons with target actions does not work
editButton.target = self
editButton.action = #selector(editButtonTapped(sender:))
doneButton.target = self
doneButton.action = #selector(doneButtonTapped(sender:))
deleteButton.target = self
deleteButton.action = #selector(deleteButtonTapped(sender:))
}
func editButtonTapped(sender: UIBarButtonItem) { func editButtonTapped(sender: UIBarButtonItem) {
setEditing(true, animated: true) setEditing(true, animated: true)
} }
@ -63,9 +74,8 @@ class BookmarkCollectionController: UIViewController, UICollectionViewDataSource
func deleteButtonTapped(sender: UIBarButtonItem) { func deleteButtonTapped(sender: UIBarButtonItem) {
let context = AppDelegate.persistentContainer.viewContext let context = AppDelegate.persistentContainer.viewContext
context.perform { context.perform {
let fetchRequest = Article.fetchRequest() as! NSFetchRequest<Article> self.collectionView.indexPathsForSelectedItems?.forEach({ (indexPath) in
let articles = try? context.fetch(fetchRequest) let article = self.fetchedResultController.object(at: indexPath)
articles?.forEach({ (article) in
context.delete(article) context.delete(article)
}) })
try? context.save() try? context.save()
@ -79,6 +89,9 @@ class BookmarkCollectionController: UIViewController, UICollectionViewDataSource
title = "Bookmarks" title = "Bookmarks"
navigationItem.rightBarButtonItems = [editButton] navigationItem.rightBarButtonItems = [editButton]
collectionView.alwaysBounceVertical = true collectionView.alwaysBounceVertical = true
collectionView.allowsMultipleSelection = true
configureButtons()
if let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout { if let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout {
layout.sectionInset = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10) layout.sectionInset = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
@ -122,10 +135,13 @@ class BookmarkCollectionController: UIViewController, UICollectionViewDataSource
// MARK: - UICollectionView Delegate // MARK: - UICollectionView Delegate
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) { func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
if !isEditing {
collectionView.deselectItem(at: indexPath, animated: true)
let article = fetchedResultController.object(at: indexPath) let article = fetchedResultController.object(at: indexPath)
guard let url = article.url else {return} guard let url = article.url else {return}
GlobalQueue.shared.add(articleLoadOperation: ArticleLoadOperation(url: url)) GlobalQueue.shared.add(articleLoadOperation: ArticleLoadOperation(url: url))
} }
}
// MARK: - UICollectionViewDelegateFlowLayout // MARK: - UICollectionViewDelegateFlowLayout

6
Kiwix-iOS/View/Cells.swift
View File

@ -137,7 +137,11 @@ class BookmarkCollectionCell: UICollectionViewCell {
@IBOutlet weak var bookTitleLabel: UILabel! @IBOutlet weak var bookTitleLabel: UILabel!
@IBOutlet weak var bookmarkDetailLabel: UILabel! @IBOutlet weak var bookmarkDetailLabel: UILabel!
override var isSelected: Bool {
didSet {
contentView.backgroundColor = isSelected ? UIColor(colorLiteralRed: 200/255, green: 220/255, blue: 1, alpha: 1) : UIColor.white
}
}
} }