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[Examples] 2.0 Collection/Table API updates (#2390)

Browse Source 
* update VerticalWithinHorizontal example

* update SocialAppLayout

* update Kittens

* update HorizontalWithinVerticalScrolling

* update AsyncDisplayKitOverview

* update CustomCollectionView

* CatDealsCollectionView

* update Swift

* address @appleguy's comment

* updates for tableNode deselectRowAtIndexPath
This commit is contained in:
Hannah Troisi
2016-10-24 17:14:28 -07:00
committed by Adlai Holler
parent 0d439a43b6
commit 0b7dfcc54d
17 changed files with 275 additions and 288 deletions
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60
examples/Swift/Sample/ViewController.swift
View File

@@ -47,12 +47,12 @@ final class ViewController: ASViewController, ASTableDataSource, ASTableDelegate
fatalError("storyboards are incompatible with truth and beauty")
}
// MARK: ASTableView data source and delegate.
// MARK: ASTableNode data source and delegate.
func tableView(tableView: ASTableView, nodeForRowAtIndexPath indexPath: NSIndexPath) -> ASCellNode {
func tableNode(tableNode: ASTableNode, nodeForRowAtIndexPath indexPath: NSIndexPath) -> ASCellNode {
// Should read the row count directly from table view but
// https://github.com/facebook/AsyncDisplayKit/issues/1159
let rowCount = self.tableView(tableView, numberOfRowsInSection: 0)
let rowCount = self.tableNode(tableNode, numberOfRowsInSection: 0)
if state.fetchingMore && indexPath.row == rowCount - 1 {
return TailLoadingCellNode()
@@ -64,11 +64,11 @@ final class ViewController: ASViewController, ASTableDataSource, ASTableDelegate
return node
}
func numberOfSectionsInTableView(tableView: UITableView) -> Int {
func numberOfSectionsInTableNode(tableNode: ASTableNode) -> Int {
return 1
}
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
func tableNode(tableNode: ASTableNode, numberOfRowsInSection section: Int) -> Int {
var count = state.itemCount
if state.fetchingMore {
count += 1
@@ -76,7 +76,7 @@ final class ViewController: ASViewController, ASTableDataSource, ASTableDelegate
return count
}
func tableView(tableView: ASTableView, willBeginBatchFetchWithContext context: ASBatchContext) {
func tableNode(tableNode: ASTableNode, willBeginBatchFetchWithContext context: ASBatchContext) {
/// This call will come in on a background thread. Switch to main
/// to add our spinner, then fire off our fetch.
dispatch_async(dispatch_get_main_queue()) {
@@ -95,33 +95,33 @@ final class ViewController: ASViewController, ASTableDataSource, ASTableDelegate
}
private func renderDiff(oldState: State) {
let tableView = tableNode.view
tableView.beginUpdates()
// Add or remove items
let rowCountChange = state.itemCount - oldState.itemCount
if rowCountChange > 0 {
let indexPaths = (oldState.itemCount..<state.itemCount).map { index in
NSIndexPath(forRow: index, inSection: 0)
self.tableNode.performBatchUpdates({
// Add or remove items
let rowCountChange = state.itemCount - oldState.itemCount
if rowCountChange > 0 {
let indexPaths = (oldState.itemCount..<state.itemCount).map { index in
NSIndexPath(forRow: index, inSection: 0)
}
tableNode.insertRowsAtIndexPaths(indexPaths, withRowAnimation: .None)
} else if rowCountChange < 0 {
assertionFailure("Deleting rows is not implemented. YAGNI.")
}
tableView.insertRowsAtIndexPaths(indexPaths, withRowAnimation: .None)
} else if rowCountChange < 0 {
assertionFailure("Deleting rows is not implemented. YAGNI.")
}
// Add or remove spinner.
if state.fetchingMore != oldState.fetchingMore {
if state.fetchingMore {
// Add spinner.
let spinnerIndexPath = NSIndexPath(forRow: state.itemCount, inSection: 0)
tableView.insertRowsAtIndexPaths([ spinnerIndexPath ], withRowAnimation: .None)
} else {
// Remove spinner.
let spinnerIndexPath = NSIndexPath(forRow: oldState.itemCount, inSection: 0)
tableView.deleteRowsAtIndexPaths([ spinnerIndexPath ], withRowAnimation: .None)
// Add or remove spinner.
if state.fetchingMore != oldState.fetchingMore {
if state.fetchingMore {
// Add spinner.
let spinnerIndexPath = NSIndexPath(forRow: state.itemCount, inSection: 0)
tableNode.insertRowsAtIndexPaths([ spinnerIndexPath ], withRowAnimation: .None)
} else {
// Remove spinner.
let spinnerIndexPath = NSIndexPath(forRow: oldState.itemCount, inSection: 0)
tableNode.deleteRowsAtIndexPaths([ spinnerIndexPath ], withRowAnimation: .None)
}
}
}
tableView.endUpdatesAnimated(false, completion: nil)
}, completion:nil)
}
/// (Pretend) fetches some new items and calls the