erabhishekchandani / acfloatingtextfield Goto Github PK

error: IB Designables: Failed to render and update auto layout status for myViewController (VQr-Y8-dMK): dlopen(ACFloatingTextfield_Objc.framework, 1): no suitable image found.  Did find:
	ACFloatingTextfield_Objc.framework: required code signature missing for 'ACFloatingTextfield_Objc.framework'

/// Change Bottom Line Color.
- //@IBInspectable open var lineColor : UIColor = UIColor.black
+ @IBInspectable open var lineColor : UIColor?

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

 @IBInspectable var disableFloatingLabel : Bool = false

 @IBInspectable var lineColor : UIColor = UIColor.blackColor()

 @IBInspectable var selectedLineColor : UIColor = UIColor(red: 19/256.0, green: 141/256.0, blue: 117/256.0, alpha: 1.0)

 @IBInspectable var placeHolderColor : UIColor = UIColor.lightGrayColor()

 @IBInspectable var selectedPlaceHolderColor : UIColor = UIColor(red: 19/256.0, green: 141/256.0, blue: 117/256.0, alpha: 1.0)

@IBInspectable var errorTextColor : UIColor = UIColor.redColor()

@IBInspectable var errorLineColor : UIColor = UIColor.redColor()


//MARK:- Set Text
override var text:String?  {
    didSet {
        floatTheLabel()
        checkForDefaulLabel()
    }
}

override var placeholder: String? {
    willSet {
        self.labelPlaceholder?.text = newValue
    }
}

var errorText : String? {
    willSet {
        self.labelErrorPlaceholder?.text = newValue
    }
}

//MARK:- UITtextfield Draw Method Override
override func drawRect(rect: CGRect) {
    
    super.drawRect(rect)
    self.updateTextField(CGRect(x:self.frame.minX, y:self.frame.minY, width:rect.width, height:rect.height));

}

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

// MARK:- Intialization
override init(frame: CGRect) {
    
    super.init(frame: frame)
    self.initialize()

}

required init(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)!
    self.initialize()
}

// MARK:- Text Rect Management
override func textRectForBounds(bounds: CGRect) -> CGRect {
    if (showingError) {
        return CGRect(x:0, y:0, width:bounds.size.width, height:bounds.size.height);
    }else{
        return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
    }
}

override func editingRectForBounds(bounds: CGRect) -> CGRect {
    if (showingError) {
        return CGRect(x:0, y:0, width:bounds.size.width, height:bounds.size.height);
    }else{
        return CGRect(x:4, y:4, width:bounds.size.width, height:bounds.size.height);
    }
}

//MARK:- UITextfield Becomes First Responder
override func becomeFirstResponder() -> Bool {
    let result = super.becomeFirstResponder()
    self.textFieldDidBeginEditing()
    return result
}

//MARK:- UITextfield Resigns Responder
override func resignFirstResponder() -> Bool {
    let result =  super.resignFirstResponder()
    self.textFieldDidEndEditing()
    return result
}

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

func showErrorWithText(errorText : String) {
    self.errorText = errorText;
    showingError = true;
    self.updateTextField(self.frame)
    self.showErrorPlaceHolder();
}

//MARK:- ACFLoating Initialzation.
func initialize() -> Void {
    
    /// HIDE DEFAULT PLACEHOLDER LABEL OF UITEXTFIELD
    checkForDefaulLabel()
    
    /// Adding Bottom Line
    addBottomLine()
    
    /// Placeholder Label Configuration.
    addFloatingLabel()
    
    /// Adding Error Label
    if (showingError) {
        if (self.errorText == "" || self.errorText == nil) {
            self.errorText = "Error";
        }
        self.addErrorPlaceholderLabel()
    }

    /// Checking Floatibility
    if self.text != nil && self.text != "" {
        self.floatTheLabel()
    }
    
}

//MARK:- ADD Bottom Line
func addBottomLine(){
    
    bottomLineView?.removeFromSuperview()
    
    //Bottom Line UIView Configuration.
    bottomLineView = UIView(frame: CGRect(x:0, y:self.frame.height-1, width:self.frame.width, height:2))
    bottomLineView?.backgroundColor = lineColor;
    bottomLineView?.tag = 20;
    
    if bottomLineView != nil {
        self.addSubview(bottomLineView!)
    }
    
}

//MARK:- ADD Floating Label
func addFloatingLabel(){
    
    labelPlaceholder?.removeFromSuperview()
    
    var placeholderText : String? = labelPlaceholder?.text
    if self.placeholder != nil && self.placeholder != "" {
        placeholderText = self.placeholder!
    }
    
    labelPlaceholder = UILabel(frame: CGRect(x:5, y:0, width:self.frame.size.width-5, height:self.frame.height))
    labelPlaceholder?.text = placeholderText
    labelPlaceholder?.textAlignment = self.textAlignment
    labelPlaceholder?.textColor = placeHolderColor
    labelPlaceholder?.font = self.font
    labelPlaceholder?.tag = 21
    
    if labelPlaceholder != nil {
        self.addSubview(labelPlaceholder!)
    }
    
}

func addErrorPlaceholderLabel() -> Void {
    
    self.endEditing(true)
    labelErrorPlaceholder?.removeFromSuperview()
    
    labelErrorPlaceholder = UILabel(frame: CGRect(x:5, y:0, width:self.frame.size.width-5, height:self.frame.height))
    labelErrorPlaceholder?.text = self.errorText
    labelErrorPlaceholder?.textAlignment = self.textAlignment
    labelErrorPlaceholder?.textColor = errorTextColor
    labelErrorPlaceholder?.font = UIFont(name: (self.font?.fontName ?? "helvetica")!, size: 12)
    labelErrorPlaceholder?.tag = 21
    
    var frameError = labelErrorPlaceholder?.frame;
    frameError?.size.height = 15;
    frameError?.origin.y = self.bounds.size.height - (frameError?.size.height ?? 0)!;
    frameError?.origin.x = 0;
    
    labelErrorPlaceholder?.frame = frameError ?? CGRect.zero;
    
    if labelErrorPlaceholder != nil {
        self.addSubview(labelErrorPlaceholder!)
    }
    labelErrorPlaceholder?.hidden = true;

}

func showErrorPlaceHolder() {
    
    labelErrorPlaceholder?.hidden = false;
    
    var bottmLineFrame = bottomLineView?.frame ?? CGRect.zero;
    bottmLineFrame.origin.y = (labelErrorPlaceholder?.frame.origin.y ?? 0)! - 1;
    
    labelErrorPlaceholder?.alpha = 0;
    labelErrorPlaceholder?.frame = CGRect(x:(labelErrorPlaceholder?.frame.origin.x ?? 0)!, y:(labelErrorPlaceholder?.frame.origin.y ?? 0)!-5, width:labelErrorPlaceholder?.frame.size.width ?? 0, height:labelErrorPlaceholder?.frame.size.height ?? 0);
    
    var labelErrorFrame = labelErrorPlaceholder?.frame ?? CGRect.zero;
    labelErrorFrame.origin.y = labelErrorFrame.origin.y + 6;
    
    UIView.animateWithDuration(0.2) {
        self.bottomLineView?.frame  =  bottmLineFrame;
        self.bottomLineView?.backgroundColor = self.errorLineColor;
        self.labelErrorPlaceholder?.alpha = 1;
        self.labelErrorPlaceholder?.frame = labelErrorFrame;
    }
    
    
}

func hideErrorPlaceHolder(){
    showingError = false;
    
    var labelErrorFrame = labelErrorPlaceholder?.frame;
    labelErrorFrame?.origin.y = (labelErrorFrame?.origin.y ?? 0)! - 6;
    
    UIView.animateWithDuration(0.2) {
        self.labelErrorPlaceholder?.alpha = 0;
        self.labelErrorPlaceholder?.frame = labelErrorFrame!;
    }
    
}

// Checks The Default Placeholder Label
func checkForDefaulLabel() -> Void {
    
    var aLabelView : UIView?
    
    for aView in self.subviews {
        
        if aView is UILabel {
            
            if aView.tag != 21 {
                
                aLabelView = aView
            }
        }
    }
    
    
    if self.text == nil || self.text == "" {
        aLabelView?.hidden = true;
    }else{
        aLabelView?.hidden = false;
    }
    
}

//MARK:- Float & Resign
func floatTheLabel() -> Void {
    
    if (self.text!.isEmpty && self.isFirstResponder()) {
        
        floatPlaceHolder(true)
        
    }else if (self.text!.isEmpty && !self.isFirstResponder()) {
        
        resignPlaceholder()
        
    }else if (!self.text!.isEmpty && !self.isFirstResponder())  {
        
        floatPlaceHolder(false)
        
    }else if (!self.text!.isEmpty && self.isFirstResponder()) {
        
        floatPlaceHolder(true)
    }
    
    self.checkForDefaulLabel()
}

//MARK:- Upadate and Manage Subviews
func updateTextField(frame:CGRect) -> Void {
    self.frame = frame;
    self.initialize()
}

//MARK:- Float UITextfield Placeholder Label.
func floatPlaceHolder(selected:Bool) -> Void {
    
    
    var bottomLineFrame = bottomLineView?.frame
    bottomLineFrame?.origin.y = self.frame.height-2
    
    if disableFloatingLabel {
        labelPlaceholder?.hidden = true
        UIView.animateWithDuration(0.2, animations: {
            self.bottomLineView?.frame = bottomLineFrame!
        })
        
        return
    }
    
    var labelFrame = labelPlaceholder?.frame
    labelFrame?.size.height = 12
    
    if selected {
        
        bottomLineView?.backgroundColor = selectedLineColor
        self.labelPlaceholder?.textColor = self.selectedPlaceHolderColor;
        
    } else {
        
        bottomLineView?.backgroundColor = lineColor;
        bottomLineFrame?.origin.y = self.frame.height-1
        self.labelPlaceholder?.textColor = self.placeHolderColor;
        
    }
    
    UIView.animateWithDuration(0.2, animations: {
        
        self.labelPlaceholder?.frame = labelFrame!;
        self.labelPlaceholder?.font = UIFont(name: (self.font?.fontName)!, size: 12)
        self.bottomLineView?.frame  =  bottomLineFrame!;
    })
    
    
}

//MARK:- Resign the Placeholder
func resignPlaceholder() -> Void {
    
    var bottomLineFrame = bottomLineView?.frame
    bottomLineFrame?.origin.y = self.frame.height-1
    
    
    bottomLineView?.backgroundColor = lineColor;
    
    if disableFloatingLabel {
        labelPlaceholder?.hidden = false
        self.labelPlaceholder?.textColor = self.placeHolderColor;
        
        UIView.animateWithDuration(0.2, animations: {
            self.bottomLineView?.frame = bottomLineFrame!
        })
        
        return
    }
    
    let labelFrame = CGRect(x:5, y:0, width:self.frame.size.width-5, height:self.frame.size.height)
    
    UIView.animateWithDuration(0.2, animations: {
        self.labelPlaceholder?.frame = labelFrame;
        self.labelPlaceholder?.font = self.font
        self.labelPlaceholder?.textColor = self.placeHolderColor;
        self.bottomLineView?.frame  =  bottomLineFrame!;
    })
    
}

//MARK:- UITextField Begin Editing.
func textFieldDidBeginEditing() -> Void {
    if showingError {
        self.hideErrorPlaceHolder()
    }
    self.floatTheLabel()
    self.layoutSubviews()
}

//MARK:- UITextField Begin Editing.
func textFieldDidEndEditing() -> Void {
    self.floatTheLabel()
}