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- Updated the Code #83

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- Updated the Code #83

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91 changes: 38 additions & 53 deletions Source-Swift/ACFloatingTextfield.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,16 @@ import UIKit

@IBDesignable
@objc open class ACFloatingTextfield: UITextField {

fileprivate var bottomLineView : UIView?
fileprivate var labelPlaceholder : UILabel?
fileprivate var labelErrorPlaceholder : UILabel?
fileprivate var showingError : Bool = false

fileprivate var bottomLineViewHeight : NSLayoutConstraint?
fileprivate var placeholderLabelHeight : NSLayoutConstraint?
fileprivate var errorLabelHieght : NSLayoutConstraint?

private var _isRightViewVisible: Bool = true
private var _isRightViewVisible: Bool = true

var isRightViewVisible: Bool {
get {
Expand Down Expand Up @@ -55,60 +54,62 @@ import UIKit
updateView()
}
}

@IBInspectable var ImgWidth: CGFloat = 20 {
didSet {
updateView()
}
}

@IBInspectable var ImgHeight: CGFloat = 20 {
didSet {
updateView()
}
}

/// Disable Floating Label when true.
@IBInspectable open var disableFloatingLabel : Bool = false
/// Disable Floating Label when true.
@IBInspectable open var disableFloatingLabel : Bool = false

/// Shake Bottom line when Showing Error ?
@IBInspectable open var shakeLineWithError : Bool = true
/// Shake Bottom line when Showing Error ?
@IBInspectable open var shakeLineWithError : Bool = true

/// Change Bottom Line Color.
/// Change Bottom Line Color.
@IBInspectable open var lineColor : UIColor = UIColor.black {
didSet{
self.floatTheLabel()
}
}

/// Change line color when Editing in textfield
/// Change line color when Editing in textfield
@IBInspectable open var selectedLineColor : UIColor = UIColor(red: 19/256.0, green: 141/256.0, blue: 117/256.0, alpha: 1.0){
didSet{
self.floatTheLabel()
}
}

/// Change placeholder color.
/// Change placeholder color.
@IBInspectable open var placeHolderColor : UIColor = UIColor.lightGray {
didSet{
self.floatTheLabel()
}
}

/// Change placeholder color while editing.
/// Change placeholder color while editing.
@IBInspectable open var selectedPlaceHolderColor : UIColor = UIColor(red: 19/256.0, green: 141/256.0, blue: 117/256.0, alpha: 1.0){
didSet{
self.floatTheLabel()
}
}

/// Change Error Text color.
/// Change Error Text color.
@IBInspectable open var errorTextColor : UIColor = UIColor.red{
didSet{
self.labelErrorPlaceholder?.textColor = errorTextColor
self.floatTheLabel()
}
}

/// Change Error Line color.
/// Change Error Line color.
@IBInspectable open var errorLineColor : UIColor = UIColor.red{
didSet{
self.floatTheLabel()
Expand Down Expand Up @@ -144,11 +145,11 @@ import UIKit
super.draw(rect)
self.upadteTextField(frame: CGRect(x:self.frame.minX, y:self.frame.minY, width:rect.width, height:rect.height));
}

// MARK:- Loading From NIB
override open func awakeFromNib() {
super.awakeFromNib()
self.initialize()
self.initialize()
}

// MARK:- Intialization
Expand All @@ -161,16 +162,16 @@ import UIKit
super.init(coder: aDecoder)!
self.initialize()
}

// MARK:- Text Rect Management
override open func textRect(forBounds bounds: CGRect) -> CGRect {
return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
}

override open func editingRect(forBounds bounds: CGRect) -> CGRect {
return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
}

/* override open func textRect(forBounds bounds: CGRect) -> CGRect {
return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
}
override open func editingRect(forBounds bounds: CGRect) -> CGRect {
return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
} */
//MARK:- UITextfield Becomes First Responder
override open func becomeFirstResponder() -> Bool {
let result = super.becomeFirstResponder()
Expand All @@ -184,33 +185,31 @@ import UIKit
self.textFieldDidEndEditing()
return result
}

//MARK:- Show Error Label
public func showError() {
showingError = true;
self.showErrorPlaceHolder();
}

public func hideError() {
showingError = false;
self.hideErrorPlaceHolder();
floatTheLabel()
}

public func showErrorWithText(errorText : String) {
self.errorText = errorText;
self.labelErrorPlaceholder?.text = self.errorText
showingError = true;
self.showErrorPlaceHolder();
}


}

fileprivate extension ACFloatingTextfield {

//MARK:- ACFLoating Initialzation.
func initialize() -> Void {

self.clipsToBounds = true
/// Adding Bottom Line
addBottomLine()
Expand All @@ -224,12 +223,10 @@ fileprivate extension ACFloatingTextfield {
if self.text != nil && self.text != "" {
self.floatTheLabel()
}

}

//MARK:- ADD Bottom Line
func addBottomLine(){

if bottomLineView?.superview != nil {
return
}
Expand All @@ -246,7 +243,7 @@ fileprivate extension ACFloatingTextfield {

self.addConstraints([leadingConstraint,trailingConstraint,bottomConstraint])
bottomLineView?.addConstraint(bottomLineViewHeight!)

self.addTarget(self, action: #selector(self.textfieldEditingChanged), for: .editingChanged)
}

Expand All @@ -255,14 +252,12 @@ fileprivate extension ACFloatingTextfield {
hideError()
}
}

//MARK:- ADD Floating Label
func addFloatingLabel(){

if labelPlaceholder?.superview != nil {
return
}

var placeholderText : String? = labelPlaceholder?.text
if self.placeholder != nil && self.placeholder != "" {
placeholderText = self.placeholder!
Expand All @@ -286,12 +281,10 @@ fileprivate extension ACFloatingTextfield {

self.addConstraints([leadingConstraint,trailingConstraint,topConstraint])
labelPlaceholder?.addConstraint(placeholderLabelHeight!)

}


func addErrorPlaceholderLabel() -> Void {

if self.labelErrorPlaceholder?.superview != nil{
return
}
Expand All @@ -310,31 +303,28 @@ fileprivate extension ACFloatingTextfield {

self.addConstraints([trailingConstraint,topConstraint])
labelErrorPlaceholder?.addConstraint(errorLabelHieght!)

}

func showErrorPlaceHolder() {

bottomLineViewHeight?.constant = 2;

if self.errorText != nil && self.errorText != "" {
errorLabelHieght?.constant = 15;
UIView.animate(withDuration: 0.3, delay: 0, options: .curveEaseInOut, animations: {
self.bottomLineView?.backgroundColor = self.errorLineColor;
self.layoutIfNeeded()
}, completion: nil)
}, completion: nil)
}else{
errorLabelHieght?.constant = 0;
UIView.animate(withDuration: 0.3, delay: 0, options: .curveEaseInOut, animations: {
self.bottomLineView?.backgroundColor = self.errorLineColor;
self.layoutIfNeeded()
}, completion: nil)
}, completion: nil)
}

if shakeLineWithError {
bottomLineView?.shake()
}

}

func hideErrorPlaceHolder(){
Expand All @@ -348,7 +338,6 @@ fileprivate extension ACFloatingTextfield {
UIView.animate(withDuration: 0.3, delay: 0, options: .curveEaseInOut, animations: {
self.layoutIfNeeded()
}, completion: nil)

}

//MARK:- Float & Resign
Expand Down Expand Up @@ -404,7 +393,6 @@ fileprivate extension ACFloatingTextfield {
UIView.animate(withDuration: 0.2, animations: {
self.layoutIfNeeded()
})

}

//MARK:- Resign the Placeholder
Expand Down Expand Up @@ -466,14 +454,13 @@ extension UIView {
}

extension ACFloatingTextfield{

func updateView() {
setLeftImage()
setRightImage()

}
func setLeftImage() {
leftViewMode = UITextFieldViewMode.always
leftViewMode = UITextField.ViewMode.always
var view: UIView

if let image = leftImage {
Expand All @@ -484,7 +471,7 @@ extension ACFloatingTextfield{

var width = imageView.frame.width + leftPadding

if borderStyle == UITextBorderStyle.none || borderStyle == UITextBorderStyle.line {
if borderStyle == UITextField.BorderStyle.none || borderStyle == UITextField.BorderStyle.line {
width += 5
}

Expand All @@ -498,12 +485,10 @@ extension ACFloatingTextfield{
}

func setRightImage() {
rightViewMode = UITextFieldViewMode.always
rightViewMode = UITextField.ViewMode.always

var view: UIView



if let image = rightImage, isRightViewVisible {
let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: ImgWidth , height: ImgHeight))
imageView.image = image
Expand All @@ -512,7 +497,7 @@ extension ACFloatingTextfield{

var width = imageView.frame.width + rightPadding

if borderStyle == UITextBorderStyle.none || borderStyle == UITextBorderStyle.line {
if borderStyle == UITextField.BorderStyle.none || borderStyle == UITextField.BorderStyle.line {
width += 5
}

Expand Down