Skip to content

Commit

Permalink
Add new feature "isTabViewEqualScreenWidth"
Browse files Browse the repository at this point in the history
  • Loading branch information
@aman19ish
aman19ish committed Feb 14, 2018
1 parent 5b91ee1 commit 8eb0f42
Show file tree
Hide file tree
Showing 4 changed files with 85 additions and 37 deletions.
106 changes: 76 additions & 30 deletions AGSwipeableTabBar/Classes/AGCommonTabView.swift
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,9 @@ public protocol CommonTabDelegate : class {
//@IBDesignable
open class AGCommonTabView: UIControl {
open weak var delegate: CommonTabDelegate?

//MARK: - Custom Views
open var tabCollectionView: UICollectionView!
var tabCollectionView: UICollectionView!
open var detailCollectionView: UICollectionView!
open var sepratorView = UIView()
open var tabBottomLayer = CALayer()
Expand All @@ -41,7 +41,7 @@ open class AGCommonTabView: UIControl {
iconTabWidth
*/
public var tabBarData: TabButtonData! = TabButtonData.init(tabBarFeturesDictionary: [:])

//Tab CollectionView Properties
@IBInspectable open var heightTabViewPerportional: CGFloat = 0.07 {
didSet {
Expand All @@ -61,6 +61,12 @@ open class AGCommonTabView: UIControl {
}
}

open var tabViewShowHorizontalScrollIndicator: Bool = false {
didSet {
self.tabCollectionView.showsHorizontalScrollIndicator = tabViewShowHorizontalScrollIndicator
}
}

var minimumTabLineSpacing: CGFloat = 5 {
didSet {
}
Expand All @@ -78,8 +84,8 @@ open class AGCommonTabView: UIControl {
}

/* By defaul Tab view is equal to screen width
*/
var isTabViewEqualScreenWidth: Bool = true {
*/
var isTabViewEqualScreenWidth: Bool = false {
didSet {
}
}
Expand All @@ -104,7 +110,7 @@ open class AGCommonTabView: UIControl {
didSet {
}
}

//Set tha bottomTabBar is visible or not
@IBInspectable open var isShowBottomTabBar: Bool = false {
didSet {
Expand Down Expand Up @@ -133,6 +139,8 @@ open class AGCommonTabView: UIControl {
self.tabCollectionView.frame = CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height * heightTabViewPerportional )
self.detailCollectionView.frame = CGRect(x: 0, y: ((self.frame.height * heightTabViewPerportional) + sepratorViewHeight), width: self.frame.width, height: (self.frame.height - ((self.frame.height * heightTabViewPerportional) + sepratorViewHeight)))
sepratorView.frame = CGRect(x: 0, y: (self.frame.height * heightTabViewPerportional), width: self.frame.width, height: sepratorViewHeight)
tabCollectionView.scrollToItem(at: IndexPath(item: self.intialSelectedTab, section: 0), at: [.centeredHorizontally], animated: false)
detailCollectionView.scrollToItem(at: IndexPath(item: self.intialSelectedTab, section: 0), at: [.centeredHorizontally], animated: false)
}

override init(frame: CGRect) {
Expand Down Expand Up @@ -162,11 +170,12 @@ open class AGCommonTabView: UIControl {
self.tabCollectionView = UICollectionView(frame: frame, collectionViewLayout: flowLayout)
self.tabCollectionView.backgroundColor = tabViewBottomColor
tabCollectionView.register(AGTabViewCollectionViewCell.self, forCellWithReuseIdentifier: agTabViewCellIdentifier)
tabCollectionView.showsHorizontalScrollIndicator = tabViewShowHorizontalScrollIndicator
tabCollectionView.delegate = self
tabCollectionView.dataSource = self
configureView()
self.addSubview(tabCollectionView)

}

func drawSepratorView() {
Expand Down Expand Up @@ -200,7 +209,7 @@ open class AGCommonTabView: UIControl {

//MARK: - Update Methods
func updateTabCollectionViewHeight() {

}

}
Expand Down Expand Up @@ -262,14 +271,14 @@ extension AGCommonTabView {
}
return 0
}

open func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
if collectionView.isEqual(tabCollectionView) {
return 0
}
return 0
}

}

//MARK: - UICollectionViewDelegateFlowLayout Methods
Expand All @@ -285,10 +294,14 @@ extension AGCommonTabView: UICollectionViewDelegateFlowLayout {
detailCollectionView.scrollToItem(at: IndexPath.init(item: self.intialSelectedTab, section: 0), at: [], animated: false)
}
return CGSize(width: CGFloat(Float(tabCollectionView.frame.size.width) / Float(numberOfitemInSection)), height: CGFloat(tabCollectionView.frame.size.height))
} else if indexPath.row == 0 {
if self.isInitialCall {
// self.isInitialCall = false
tabBottomLayer.frame = CGRect.init(x: 0, y: (self.frame.height * heightTabViewPerportional) - tabBottomBarHeight, width: (tabBarData.buttonTitleTextArray.count == 0 ? getWidthForCell(withMessage: "Tab \(indexPath.item + 1)") : (getWidthForCell(withMessage: tabBarData.buttonTitleTextArray[indexPath.row]) + 5)), height: tabBottomBarHeight)
} else {
if self.isInitialCall && indexPath.row == self.intialSelectedTab {
self.isInitialCall = false
let positionX: CGFloat = tabBarData.buttonTitleTextArray.count == 0 ? getWidthForCell(withMessage: "Tab \(indexPath.item + 1)") : CGFloat(getLeadingPointForCell(indexPath: indexPath) + CGFloat(8 * indexPath.row))
let poistionY: CGFloat = (self.frame.height * heightTabViewPerportional) - tabBottomBarHeight
let widthForFrame: CGFloat = tabBarData.buttonTitleTextArray.count == 0 ? getWidthForCell(withMessage: "Tab \(indexPath.item + 1)") : (getWidthForCell(withMessage: tabBarData.buttonTitleTextArray[indexPath.row]) + 8)
let heightForFrame: CGFloat = tabBottomBarHeight
tabBottomLayer.frame = CGRect.init(x: positionX, y: poistionY, width: widthForFrame, height: heightForFrame)
}
}
return CGSize(width: (tabBarData.buttonTitleTextArray.count == 0 ? getWidthForCell(withMessage: "Tab \(indexPath.item + 1)") : getWidthForCell(withMessage: tabBarData.buttonTitleTextArray[indexPath.row])) + 8, height: CGFloat(tabCollectionView.frame.size.height))
Expand All @@ -301,11 +314,15 @@ extension AGCommonTabView: UICollectionViewDelegateFlowLayout {
detailCollectionView.scrollToItem(at: IndexPath.init(item: self.intialSelectedTab, section: 0), at: [], animated: false)
}
return CGSize(width: CGFloat(Float(tabCollectionView.frame.size.width) / Float(numberOfitemInSection)), height: CGFloat(tabCollectionView.frame.size.height))

} else if indexPath.row == 0 {
if self.isInitialCall {
// self.isInitialCall = false
tabBottomLayer.frame = CGRect.init(x: 0, y: (self.frame.height * heightTabViewPerportional) - tabBottomBarHeight, width: self.tabBarData.iconTabWidth, height: tabBottomBarHeight)

} else {
if self.isInitialCall && indexPath.row == self.intialSelectedTab {
self.isInitialCall = false
let positionX: CGFloat = getLeadingPointForCell(indexPath: indexPath)
let poistionY: CGFloat = (self.frame.height * heightTabViewPerportional) - tabBottomBarHeight
let widthForFrame: CGFloat = self.tabBarData.iconTabWidth
let heightForFrame: CGFloat = tabBottomBarHeight
tabBottomLayer.frame = CGRect.init(x: positionX, y:poistionY, width: widthForFrame, height: heightForFrame)
}
}
return CGSize(width: self.tabBarData.iconTabWidth, height: CGFloat(tabCollectionView.frame.size.height))
Expand All @@ -324,34 +341,44 @@ extension AGCommonTabView: UICollectionViewDelegateFlowLayout {
//MARK: - UIScrollViewDelegate Methods
extension AGCommonTabView: UIScrollViewDelegate {
open func scrollViewDidScroll(_ scrollView: UIScrollView) {
print(scrollView.contentOffset.x)
let indexPath = IndexPath(row: getCurrentPage(), section: 0)
if (indexPath.row >= 0 && indexPath.row < numberOfitemInSection ) {
if scrollView == detailCollectionView {
let cell = tabCollectionView.cellForItem(at: indexPath)
if cell == nil {
return
}

let indexPath = IndexPath(row: getCurrentPage(), section: 0)
if indexPath.row < numberOfitemInSection && indexPath.row >= 0 {
tabCollectionView.selectItem(at: indexPath, animated: false, scrollPosition: [.centeredHorizontally])
callCurrentPageDelegate()
}
UIView.animate(withDuration: 0.3, animations: {
self.tabBottomLayer.frame = CGRect.init(x: (cell?.frame.origin.x)!, y: self.tabCollectionView.frame.size.height - self.tabBottomBarHeight, width: (cell?.frame.size.width)!, height: self.tabBottomBarHeight)
})
}
}
}

open func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
// print(scrollView.contentOffset)
}

open func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
if scrollView == tabCollectionView {
}else{
let indexPath = IndexPath(row: getCurrentPage(), section: 0)
if indexPath.row < numberOfitemInSection && indexPath.row >= 0 {
tabCollectionView.selectItem(at: indexPath, animated: false, scrollPosition: [.centeredHorizontally])
callCurrentPageDelegate()
}
}
// if scrollView == tabCollectionView {
//
// } else {
// let indexPath = IndexPath(row: getCurrentPage(), section: 0)
// if indexPath.row < numberOfitemInSection && indexPath.row >= 0 {
// tabCollectionView.selectItem(at: indexPath, animated: false, scrollPosition: [.centeredHorizontally])
// callCurrentPageDelegate()
// }
// }
// dismiss keyboard on swipe
self.endEditing(true)
}

func getCurrentPage() -> Int {
let screenWidth: CGFloat = UIScreen.main.bounds.size.width
return Int(ceilf((Float(detailCollectionView.contentOffset.x) / Float(screenWidth))))
Expand All @@ -360,6 +387,7 @@ extension AGCommonTabView: UIScrollViewDelegate {
open func scrollViewDidEndScrollingAnimation(_ scrollView: UIScrollView) {
callCurrentPageDelegate()
}

}

//MARK:- AGCommonTabView Helper Methods
Expand All @@ -372,13 +400,31 @@ extension AGCommonTabView {

func getWidthForCell(withMessage message: String) -> CGFloat {
let font = UIFont.systemFont(ofSize: 17.0)

let attributedText = NSAttributedString(string: message, attributes: [NSAttributedStringKey.font: font])
let rectSize = CGSize(width: CGFloat(CGFloat.greatestFiniteMagnitude), height: CGFloat(28))
let rect = attributedText.boundingRect(with: rectSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil)
return ceil(rect.size.width)
}

func getLeadingPointForCell(indexPath:IndexPath) -> CGFloat {
if self.tabBarData.tabHeader == .title {
var leadingPoint: CGFloat = 0.0
let font = UIFont.systemFont(ofSize: 17.0)
for index in 0..<indexPath.row {
let item = self.tabBarData.buttonTitleTextArray[index]
let attributedText = NSAttributedString(string: item, attributes: [NSAttributedStringKey.font: font])
let rectSize = CGSize(width: CGFloat(CGFloat.greatestFiniteMagnitude), height: CGFloat(28))
let rect = attributedText.boundingRect(with: rectSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil)
leadingPoint = leadingPoint + ceil(rect.size.width)
}
return leadingPoint
} else {
let leadingPoint: CGFloat = CGFloat(self.tabBarData.iconTabWidth) * CGFloat(indexPath.row)
return leadingPoint
}
}

}

//MARK: - UIView Touch event Delegate Methods
Expand Down
2 changes: 1 addition & 1 deletion Example/AGSwipeableTabBar/Base.lproj/Main.storyboard
View file
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
<real key="value" value="0.070000000000000007"/>
</userDefinedRuntimeAttribute>
<userDefinedRuntimeAttribute type="number" keyPath="numberOfitemInSection">
<integer key="value" value="3"/>
<integer key="value" value="7"/>
</userDefinedRuntimeAttribute>
<userDefinedRuntimeAttribute type="number" keyPath="minimumLineSpacingTab">
<real key="value" value="0.0"/>
Expand Down
11 changes: 6 additions & 5 deletions Example/AGSwipeableTabBar/TabVIew/TabeOne/Controller/TabOneCollectionViewCell.swift
View file
Original file line number Diff line number Diff line change
Expand Up @@ -15,15 +15,16 @@ class TabOneCollectionViewCell: UICollectionViewCell {

override func awakeFromNib() {
super.awakeFromNib()
}

func configureCell(indexPath: IndexPath) {
tableViewTabOne.register(UINib(nibName: "TabOneTableViewCell", bundle: nil), forCellReuseIdentifier: "TabOneTableViewCell")
tableViewTabOne.delegate = self
tableViewTabOne.dataSource = self
tableViewTabOne.estimatedRowHeight = 506.0
tableViewTabOne.rowHeight = UITableViewAutomaticDimension
tableViewTabOne.sectionHeaderHeight = 0.0
}

func configureCell(indexPath: IndexPath) {
tableViewTabOne.delegate = self
tableViewTabOne.dataSource = self
tableViewTabOne.reloadData()
self.indexPathCollectionViewCell = indexPath
}

Expand Down
3 changes: 2 additions & 1 deletion Example/AGSwipeableTabBar/ViewController.swift
View file
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,8 @@ class ViewController: UIViewController, CommonTabDelegate {
tabView.tabBarData.buttonSelectedIconColor = UIColor.black
tabView.tabBarData.buttonNormalFontColor = UIColor.black
tabView.sepratorViewBackgroundColor = UIColor.green
tabView.initialSelectedTab(index: 2)
tabView.tabBarData.iconTabWidth = 100
tabView.initialSelectedTab(index: 6)
}

override func didReceiveMemoryWarning() {
Expand Down

0 comments on commit 8eb0f42

Please sign in to comment.