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sections example #205

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46 changes: 27 additions & 19 deletions FoldingCell/FoldingCell-Demo/Base.lproj/Main.storyboard
View file
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Original file line number Diff line number Diff line change
@@ -1,37 +1,26 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13771" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="0cn-rv-Emg">
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="F7s-7m-uhL">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13772"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<customFonts key="customFonts">
<array key="OpenSans-Light.ttf">
<string>OpenSans-Light</string>
</array>
<array key="OpenSans-Regular.ttf">
<string>OpenSans</string>
</array>
<array key="OpenSans-Semibold.ttf">
<string>OpenSans-Semibold</string>
</array>
</customFonts>
<scenes>
<!--Main Table View Controller-->
<scene sceneID="Q2d-BE-geS">
<objects>
<tableViewController storyboardIdentifier="MainTableViewController" id="0cn-rv-Emg" customClass="MainTableViewController" customModule="FoldingCell_Demo" customModuleProvider="target" sceneMemberID="viewController">
<tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" dataMode="prototypes" style="plain" separatorStyle="none" rowHeight="667" sectionHeaderHeight="28" sectionFooterHeight="28" id="MwZ-K3-six">
<tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" dataMode="prototypes" style="grouped" separatorStyle="none" rowHeight="667" sectionHeaderHeight="18" sectionFooterHeight="18" id="MwZ-K3-six">
<rect key="frame" x="0.0" y="0.0" width="600" height="708"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<color key="backgroundColor" cocoaTouchSystemColor="groupTableViewBackgroundColor"/>
<color key="sectionIndexBackgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
<prototypes>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="none" indentationWidth="10" reuseIdentifier="FoldingCell" rowHeight="667" id="fgm-B1-nUi" customClass="DemoCell" customModule="FoldingCell_Demo" customModuleProvider="target">
<rect key="frame" x="0.0" y="28" width="600" height="667"/>
<rect key="frame" x="0.0" y="55.5" width="600" height="667"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="fgm-B1-nUi" id="MxP-E5-nua">
<rect key="frame" x="0.0" y="0.0" width="600" height="667"/>
Expand Down Expand Up @@ -381,7 +370,7 @@
<rect key="frame" x="79" y="50.5" width="97" height="17"/>
</imageView>
<imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="photo" translatesAutoresizingMaskIntoConstraints="NO" id="Nm8-JU-yEj" userLabel="photo">
<rect key="frame" x="22" y="28" width="49" height="49"/>
<rect key="frame" x="22" y="28" width="49.000000000000028" height="49.000000000000028"/>
<constraints>
<constraint firstAttribute="height" constant="49" id="JNu-y1-BLY"/>
<constraint firstAttribute="width" constant="49" id="qpi-cG-s4a"/>
Expand Down Expand Up @@ -693,19 +682,38 @@
<outlet property="delegate" destination="0cn-rv-Emg" id="o83-eX-gao"/>
</connections>
</tableView>
<navigationItem key="navigationItem" id="Nrx-NB-MRU"/>
<freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
<size key="freeformSize" width="600" height="708"/>
</tableViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="WxO-6i-Q9B" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="43" y="296"/>
<point key="canvasLocation" x="980.79999999999995" y="295.95202398800603"/>
</scene>
<!--Navigation Controller-->
<scene sceneID="vcD-Fk-7r9">
<objects>
<navigationController automaticallyAdjustsScrollViewInsets="NO" id="F7s-7m-uhL" sceneMemberID="viewController">
<toolbarItems/>
<navigationBar key="navigationBar" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" id="sRx-TU-YI7">
<rect key="frame" x="0.0" y="20" width="375" height="44"/>
<autoresizingMask key="autoresizingMask"/>
</navigationBar>
<nil name="viewControllers"/>
<connections>
<segue destination="0cn-rv-Emg" kind="relationship" relationship="rootViewController" id="ibO-U9-Alo"/>
</connections>
</navigationController>
<placeholder placeholderIdentifier="IBFirstResponder" id="XoX-zC-yNs" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="42.399999999999999" y="295.50224887556226"/>
</scene>
</scenes>
<resources>
<image name="arrow" width="16" height="25"/>
<image name="burger" width="38" height="29"/>
<image name="dots" width="14" height="84"/>
<image name="image" width="340" height="165"/>
<image name="image" width="340.5" height="165"/>
<image name="photo" width="98" height="98"/>
<image name="stars" width="97" height="17"/>
</resources>
Expand Down
33 changes: 24 additions & 9 deletions FoldingCell/FoldingCell-Demo/MainTableViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -30,19 +30,20 @@ class MainTableViewController: UITableViewController {
static let closeCellHeight: CGFloat = 179
static let openCellHeight: CGFloat = 488
static let rowsCount = 10
static let sectionCount = 5
}

var cellHeights: [CGFloat] = []
private var cellHeights: [[CGFloat]] = (0..<Const.sectionCount).map { _ in Array(repeating: Const.closeCellHeight, count: Const.rowsCount) }

// MARK: Life Cycle
override func viewDidLoad() {
super.viewDidLoad()
setup()
tableView.sectionFooterHeight = 0
}

// MARK: Helpers
private func setup() {
cellHeights = Array(repeating: Const.closeCellHeight, count: Const.rowsCount)
tableView.estimatedRowHeight = Const.closeCellHeight
tableView.rowHeight = UITableView.automaticDimension
tableView.backgroundColor = UIColor(patternImage: #imageLiteral(resourceName: "background"))
Expand All @@ -67,9 +68,23 @@ class MainTableViewController: UITableViewController {
// MARK: - TableView

extension MainTableViewController {

override func numberOfSections(in tableView: UITableView) -> Int {
return cellHeights.count
}

override func tableView(_: UITableView, numberOfRowsInSection _: Int) -> Int {
return 10
override func tableView(_: UITableView, numberOfRowsInSection section: Int) -> Int {
return cellHeights[section].count
}

override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
let view = UIView()
view.backgroundColor = .red
return view
}

override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return 44
}

override func tableView(_: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
Expand All @@ -79,7 +94,7 @@ extension MainTableViewController {

cell.backgroundColor = .clear

if cellHeights[indexPath.row] == Const.closeCellHeight {
if cellHeights[indexPath.section][indexPath.row] == Const.closeCellHeight {
cell.unfold(false, animated: false, completion: nil)
} else {
cell.unfold(true, animated: false, completion: nil)
Expand All @@ -97,7 +112,7 @@ extension MainTableViewController {
}

override func tableView(_: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return cellHeights[indexPath.row]
return cellHeights[indexPath.section][indexPath.row]
}

override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
Expand All @@ -109,13 +124,13 @@ extension MainTableViewController {
}

var duration = 0.0
let cellIsCollapsed = cellHeights[indexPath.row] == Const.closeCellHeight
let cellIsCollapsed = cellHeights[indexPath.section][indexPath.row] == Const.closeCellHeight
if cellIsCollapsed {
cellHeights[indexPath.row] = Const.openCellHeight
cellHeights[indexPath.section][indexPath.row] = Const.openCellHeight
cell.unfold(true, animated: true, completion: nil)
duration = 0.5
} else {
cellHeights[indexPath.row] = Const.closeCellHeight
cellHeights[indexPath.section][indexPath.row] = Const.closeCellHeight
cell.unfold(false, animated: true, completion: nil)
duration = 0.8
}
Expand Down