Update README.md

DTTextField framework created

.gitignore

@@ -1 +1,2 @@
-*.xcodeproj
+
+_Pods.xcodeproj

DTTextField.podspec

@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
 
 s.name             = 'DTTextField'
-s.version          = '0.2.0'
+s.version          = '0.7.0'
 s.summary          = 'DTTextField is UITextField library.'
 
   s.description      = <<-DESC
@@ -18,12 +18,12 @@ DTTextField is UITextField library with floating and error label.
 
 s.homepage         = 'https://github.com/iDhaval/DTTextField'
 s.license          = { :type => 'MIT', :file => 'LICENSE' }
-s.author           = { 'Dhaval Thanki' => 'dhaval.thanki@gmail.com' }
-s.source           = { :git => 'https://github.com/iDhaval/DTTextField.git', :tag => s.version.to_s }
+s.author           = { 'Dhaval Thanki' => 'dhavaldthanki@gmail.com' }
+s.source           = { :git => 'https://github.com/iDhaval/DTTextField.git', :tag => s.version }
 
 s.ios.deployment_target = '9.0'
-
-s.source_files = 'DTTextField/Classes/*.{swift}'
+s.swift_version = '5.0'
+s.source_files = 'Sources/DTTextField/**/*'
 s.frameworks = 'UIKit'
 
 end

DTTextField.xcodeproj/project.pbxproj

@@ -0,0 +1,366 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 55;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		0E6BCA66279D30400067A19F /* DTTextField.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E6BCA65279D30400067A19F /* DTTextField.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		0E6BCB51279D41F00067A19F /* DTTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E6BCB50279D41F00067A19F /* DTTextField.swift */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+		0E6BCA62279D30400067A19F /* DTTextField.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = DTTextField.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		0E6BCA65279D30400067A19F /* DTTextField.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DTTextField.h; sourceTree = "<group>"; };
+		0E6BCB50279D41F00067A19F /* DTTextField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DTTextField.swift; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+		0E6BCA5F279D30400067A19F /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		0E6BCA58279D30400067A19F = {
+			isa = PBXGroup;
+			children = (
+				0E6BCB4E279D41F00067A19F /* Sources */,
+				0E6BCA64279D30400067A19F /* DTTextField */,
+				0E6BCA63279D30400067A19F /* Products */,
+			);
+			sourceTree = "<group>";
+		};
+		0E6BCA63279D30400067A19F /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				0E6BCA62279D30400067A19F /* DTTextField.framework */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		0E6BCA64279D30400067A19F /* DTTextField */ = {
+			isa = PBXGroup;
+			children = (
+				0E6BCA65279D30400067A19F /* DTTextField.h */,
+			);
+			path = DTTextField;
+			sourceTree = "<group>";
+		};
+		0E6BCB4E279D41F00067A19F /* Sources */ = {
+			isa = PBXGroup;
+			children = (
+				0E6BCB4F279D41F00067A19F /* DTTextField */,
+			);
+			path = Sources;
+			sourceTree = "<group>";
+		};
+		0E6BCB4F279D41F00067A19F /* DTTextField */ = {
+			isa = PBXGroup;
+			children = (
+				0E6BCB50279D41F00067A19F /* DTTextField.swift */,
+			);
+			path = DTTextField;
+			sourceTree = "<group>";
+		};
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+			files = (
+				0E6BCA66279D30400067A19F /* DTTextField.h in Headers */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXHeadersBuildPhase section */
+
+/* Begin PBXNativeTarget section */
+		0E6BCA61279D30400067A19F /* DTTextField */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 0E6BCA69279D30400067A19F /* Build configuration list for PBXNativeTarget "DTTextField" */;
+			buildPhases = (
+				0E6BCA5D279D30400067A19F /* Headers */,
+				0E6BCA5E279D30400067A19F /* Sources */,
+				0E6BCA5F279D30400067A19F /* Frameworks */,
+				0E6BCA60279D30400067A19F /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = DTTextField;
+			productName = DTTextField;
+			productReference = 0E6BCA62279D30400067A19F /* DTTextField.framework */;
+			productType = "com.apple.product-type.framework";
+		};
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+		0E6BCA59279D30400067A19F /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				BuildIndependentTargetsInParallel = 1;
+				LastUpgradeCheck = 1320;
+				TargetAttributes = {
+					0E6BCA61279D30400067A19F = {
+						CreatedOnToolsVersion = 13.2.1;
+					};
+				};
+			};
+			buildConfigurationList = 0E6BCA5C279D30400067A19F /* Build configuration list for PBXProject "DTTextField" */;
+			compatibilityVersion = "Xcode 13.0";
+			developmentRegion = en;
+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+				Base,
+			);
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+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+				0E6BCA61279D30400067A19F /* DTTextField */,
+			);
+		};
+/* End PBXProject section */
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+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+		0E6BCA5E279D30400067A19F /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				0E6BCB51279D41F00067A19F /* DTTextField.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXSourcesBuildPhase section */
+
+/* Begin XCBuildConfiguration section */
+		0E6BCA67279D30400067A19F /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
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+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				COPY_PHASE_STRIP = NO;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.2;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = iphoneos;
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+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				VERSIONING_SYSTEM = "apple-generic";
+				VERSION_INFO_PREFIX = "";
+			};
+			name = Debug;
+		};
+		0E6BCA68279D30400067A19F /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				COPY_PHASE_STRIP = NO;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
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+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
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+			};
+			name = Release;
+		};
+		0E6BCA6A279D30400067A19F /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEFINES_MODULE = YES;
+				DEVELOPMENT_TEAM = XDZ4VN9T5R;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = com.dhaval.DTTextField;
+				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+				SKIP_INSTALL = YES;
+				SUPPORTS_MACCATALYST = NO;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		0E6BCA6B279D30400067A19F /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEFINES_MODULE = YES;
+				DEVELOPMENT_TEAM = XDZ4VN9T5R;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = com.dhaval.DTTextField;
+				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+				SKIP_INSTALL = YES;
+				SUPPORTS_MACCATALYST = NO;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		0E6BCA5C279D30400067A19F /* Build configuration list for PBXProject "DTTextField" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				0E6BCA67279D30400067A19F /* Debug */,
+				0E6BCA68279D30400067A19F /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		0E6BCA69279D30400067A19F /* Build configuration list for PBXNativeTarget "DTTextField" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				0E6BCA6A279D30400067A19F /* Debug */,
+				0E6BCA6B279D30400067A19F /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 0E6BCA59279D30400067A19F /* Project object */;
+}

DTTextField.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

DTTextField/Classes/DTTextField.swift

@@ -1,342 +0,0 @@
-//
-//  DTTextField.swift
-//  Pods
-//
-//  Created by Dhaval Thanki on 03/04/17.
-//
-//
-
-import Foundation
-import UIKit
-
-public extension String {
-    
-    func heightWithConstrainedWidth(width: CGFloat, font: UIFont) -> CGFloat {
-        let constraintRect = CGSize(width: width, height: .greatestFiniteMagnitude)
-        let boundingBox = self.boundingRect(with: constraintRect, options: .usesLineFragmentOrigin, attributes: [NSFontAttributeName: font], context: nil)
-        
-        return boundingBox.height
-    }
-    
-    var isEmptyStr:Bool{
-        return self.trimmingCharacters(in: NSCharacterSet.whitespaces).isEmpty
-    }
-}
-
-public class DTTextField: UITextField {
-    
-    fileprivate var lblFloatPlaceholder:UILabel = UILabel()
-    fileprivate var lblError:UILabel            = UILabel()
-    
-    fileprivate let paddingX:CGFloat                        = 5.0
-    fileprivate let floatingLabelShowAnimationDuration      = 0.3
-    
-    public var dtLayer:CALayer                         = CALayer()
-    public var floatPlaceholderColor:UIColor           = UIColor.black
-    public var floatPlaceholderActiveColor:UIColor     = UIColor.black
-    
-    public var errorMessage:String = ""{
-        didSet{ lblError.text = errorMessage }
-    }
-    
-    public var errorFont = UIFont.systemFont(ofSize: 10.0){
-        didSet{ invalidateIntrinsicContentSize() }
-    }
-    
-    public var floatPlaceholderFont = UIFont.systemFont(ofSize: 10.0){
-        didSet{ invalidateIntrinsicContentSize() }
-    }
-    
-    public var paddingYFloatLabel:CGFloat = 3.0{
-        didSet{ invalidateIntrinsicContentSize() }
-    }
-    
-    public var paddingYErrorLabel:CGFloat = 3.0{
-        didSet{ invalidateIntrinsicContentSize() }
-    }
-    
-    public var borderColor:UIColor = UIColor(red: 204.0/255.0, green: 204.0/255.0, blue: 204.0/255.0, alpha: 1.0){
-        didSet{ dtLayer.borderColor = borderColor.cgColor }
-    }
-    
-    public var canShowBorder:Bool = true{
-        didSet{ dtLayer.isHidden = !canShowBorder }
-    }
-    
-    public var placeholderColor:UIColor?{
-        didSet{
-            guard let color = placeholderColor else { return }
-            attributedPlaceholder = NSAttributedString(string: placeholderFinal,
-                                                       attributes: [NSForegroundColorAttributeName:color])
-        }
-    }
-    
-    fileprivate var x:CGFloat {
-        
-        if let leftView = leftView {
-            return leftView.frame.origin.x + leftView.bounds.size.width + paddingX
-        }
-        
-        return paddingX
-    }
-    
-    fileprivate var floatLabelWidth:CGFloat{
-        
-        var width = bounds.size.width
-        
-        if let leftViewWidth = leftView?.bounds.size.width{
-            width -= leftViewWidth
-        }
-        
-        if let rightViewWidth = rightView?.bounds.size.width {
-            width -= rightViewWidth
-        }
-        
-        return width - (self.x * 2)
-    }
-    
-    fileprivate var floatLabelHeight:CGFloat{
-        return lblFloatPlaceholder.text!.heightWithConstrainedWidth(width: floatLabelWidth, font: floatPlaceholderFont)
-    }
-    
-    fileprivate var placeholderFinal:String{
-        if let attributed = attributedPlaceholder { return attributed.string }
-        return placeholder ?? " "
-    }
-    
-    fileprivate var isFloatLabelShowing:Bool = false
-    
-    public var showError:Bool = false{
-        didSet{
-            
-            guard showError else {
-                hideErrorMessage()
-                return
-            }
-            
-            guard !errorMessage.isEmptyStr else { return }
-            showErrorMessage()
-        }
-    }
-    
-    override public var borderStyle: UITextBorderStyle{
-        didSet{
-            guard borderStyle != oldValue else { return }
-            borderStyle = .none
-        }
-    }
-    
-    override public var placeholder: String?{
-        didSet{
-            
-            guard let color = placeholderColor else {
-                lblFloatPlaceholder.text = placeholderFinal
-                return
-            }
-            attributedPlaceholder = NSAttributedString(string: placeholderFinal,
-                                                       attributes: [NSForegroundColorAttributeName:color])
-        }
-    }
-    
-    override public var attributedPlaceholder: NSAttributedString?{
-        didSet{ lblFloatPlaceholder.text = placeholderFinal }
-    }
-    
-    override public init(frame: CGRect) {
-        super.init(frame: frame)
-        commonInit()
-    }
-    
-    required public init?(coder aDecoder: NSCoder) {
-        super.init(coder: aDecoder)
-        commonInit()
-    }
-    
-    
-    
-    fileprivate func commonInit() {
-        
-        dtLayer.cornerRadius        = 4.5
-        dtLayer.borderWidth         = 0.5
-        dtLayer.borderColor         = borderColor.cgColor
-        dtLayer.backgroundColor     = UIColor.white.cgColor
-        
-        floatPlaceholderColor       = UIColor(red: 204.0/255.0, green: 204.0/255.0, blue: 204.0/255.0, alpha: 1.0)
-        floatPlaceholderActiveColor = tintColor
-        lblFloatPlaceholder.frame   = CGRect.zero
-        lblFloatPlaceholder.alpha   = 0.0
-        lblFloatPlaceholder.font    = floatPlaceholderFont
-        lblFloatPlaceholder.text    = placeholderFinal
-        
-        addSubview(lblFloatPlaceholder)
-        
-        lblError.frame              = CGRect.zero
-        lblError.font               = errorFont
-        lblError.textColor          = UIColor.red
-        lblError.numberOfLines      = 0
-        lblError.isHidden           = true
-        
-        addTarget(self, action: #selector(textFieldTextChanged), for: .editingChanged)
-        
-        addSubview(lblError)
-        
-        layer.insertSublayer(dtLayer, at: 0)
-    }
-    
-    fileprivate func showErrorMessage(){
-        let errorHeight = errorMessage.heightWithConstrainedWidth(width: bounds.width, font: errorFont)
-        lblError.text = errorMessage
-        lblError.isHidden = false
-        lblError.frame = CGRect(x: paddingX, y: 0, width: bounds.width - (paddingX * 2), height: errorHeight)
-        invalidateIntrinsicContentSize()
-    }
-    
-    fileprivate func hideErrorMessage(){
-        lblError.text = ""
-        lblError.isHidden = true
-        lblError.frame = CGRect.zero
-        invalidateIntrinsicContentSize()
-    }
-    
-    fileprivate func showFloatingLabel() {
-        
-        let animations:(()->()) = {
-            self.lblFloatPlaceholder.alpha = 1.0
-            self.lblFloatPlaceholder.frame = CGRect(x: self.x, y: self.paddingYFloatLabel, width: self.floatLabelWidth, height: self.floatLabelHeight)
-        }
-        
-        UIView.animate(withDuration: floatingLabelShowAnimationDuration,
-                       delay: 0.0,
-                       options: [.beginFromCurrentState,.curveEaseOut],
-                       animations: animations){ status in
-                        DispatchQueue.main.async {
-                            self.layoutIfNeeded()
-                        }
-        }
-    }
-    
-    fileprivate func hideFlotingLabel() {
-        
-        let animations:(()->()) = {
-            self.lblFloatPlaceholder.alpha = 0.0
-            let labelHeight = self.floatLabelHeight
-            self.lblFloatPlaceholder.frame = CGRect(x: self.x, y: labelHeight, width: self.floatLabelWidth, height: labelHeight)
-        }
-        
-        UIView.animate(withDuration: floatingLabelShowAnimationDuration,
-                       delay: 0.0,
-                       options: [.beginFromCurrentState,.curveEaseOut],
-                       animations: animations){ status in
-                        DispatchQueue.main.async {
-                            self.layoutIfNeeded()
-                        }
-        }
-    }
-    
-    fileprivate func insetRectForEmptyBounds(rect:CGRect) -> CGRect{
-        if showError {
-            let topInset = ((rect.size.height - lblError.bounds.size.height - paddingYErrorLabel) / 2.0) - (ceil(font!.lineHeight) / 2.0)
-            let textY = (rect.height / 2.0) - (ceil(font!.lineHeight) / 2.0) - topInset
-            
-            return CGRect(x: x, y: -ceil(textY), width: rect.size.width, height: rect.size.height)
-        }else{
-            return CGRect(x: x, y: 0.0, width: rect.width, height: rect.height)
-        }
-    }
-    
-    fileprivate func insetRectForBounds(rect:CGRect) -> CGRect {
-        guard !lblFloatPlaceholder.text!.isEmptyStr else {
-            return insetRectForEmptyBounds(rect: rect)
-        }
-        
-        if let text = text,text.isEmptyStr {
-            return insetRectForEmptyBounds(rect: rect)
-        }else{
-            let topInset = (paddingYFloatLabel * 2) + lblFloatPlaceholder.bounds.size.height
-            let textY = (rect.height / 2.0) - (ceil(font!.lineHeight) / 2.0) - topInset
-            return CGRect(x: x, y: -ceil(textY), width: rect.size.width, height: rect.size.height)
-        }
-    }
-    
-    @objc fileprivate func textFieldTextChanged(){
-        guard showError else { return }
-        showError = false
-    }
-    
-    override public var intrinsicContentSize: CGSize{
-        self.layoutIfNeeded()
-        
-        let textFieldIntrinsicContentSize = super.intrinsicContentSize
-        
-        lblFloatPlaceholder.sizeToFit()
-        lblError.sizeToFit()
-        
-        if showError {
-            return CGSize(width: textFieldIntrinsicContentSize.width,
-                          height: textFieldIntrinsicContentSize.height + (paddingYFloatLabel * 3) + paddingYErrorLabel + lblFloatPlaceholder.bounds.size.height + lblError.bounds.size.height)
-        }else{
-            return CGSize(width: textFieldIntrinsicContentSize.width,
-                          height: textFieldIntrinsicContentSize.height + (paddingYFloatLabel * 3) + lblFloatPlaceholder.bounds.size.height)
-        }
-    }
-    
-    override public func textRect(forBounds bounds: CGRect) -> CGRect {
-        let rect = super.textRect(forBounds: bounds)
-        return insetRectForBounds(rect: rect)
-    }
-    
-    override public func editingRect(forBounds bounds: CGRect) -> CGRect {
-        let rect = super.editingRect(forBounds: bounds)
-        return insetRectForBounds(rect: rect)
-    }
-    
-    override public func leftViewRect(forBounds bounds: CGRect) -> CGRect {
-        var rect = super.leftViewRect(forBounds: bounds)
-        rect.origin.y = 0
-        rect.size.height = dtLayer.bounds.height
-        return rect
-    }
-    
-    override public func rightViewRect(forBounds bounds: CGRect) -> CGRect {
-        var rect = super.rightViewRect(forBounds: bounds)
-        rect.origin.y = 0
-        rect.size.height = dtLayer.bounds.height
-        return rect
-    }
-    
-    override public func clearButtonRect(forBounds bounds: CGRect) -> CGRect {
-        var rect = super.clearButtonRect(forBounds: bounds)
-        rect.origin.y = (dtLayer.bounds.height / 2) - (rect.size.height / 2)
-        return rect
-    }
-    
-    override public func layoutSubviews() {
-        super.layoutSubviews()
-        
-        if showError {
-            
-            dtLayer.frame = CGRect(x: bounds.origin.x,
-                                   y: bounds.origin.y,
-                                   width: bounds.width,
-                                   height: floor(bounds.height - lblError.bounds.size.height - paddingYErrorLabel))
-            
-            var lblErrorFrame = lblError.frame
-            lblErrorFrame.origin.y = dtLayer.frame.origin.y + dtLayer.frame.size.height + paddingYErrorLabel
-            lblError.frame = lblErrorFrame
-            
-        }else{
-            dtLayer.frame = CGRect(x: bounds.origin.x,
-                                   y: bounds.origin.y,
-                                   width: bounds.width,
-                                   height: bounds.height)
-        }
-        
-        lblFloatPlaceholder.textColor = isFirstResponder ? floatPlaceholderActiveColor : floatPlaceholderColor
-        
-        if let enteredText = text,!enteredText.isEmptyStr{
-            showFloatingLabel()
-        }else{
-            hideFlotingLabel()
-        }
-    }
-}

DTTextField/DTTextField.h

@@ -0,0 +1,18 @@
+//
+//  DTTextField.h
+//  DTTextField
+//
+//  Created by Dhaval Thanki on 23/01/22.
+//
+
+#import <Foundation/Foundation.h>
+
+//! Project version number for DTTextField.
+FOUNDATION_EXPORT double DTTextFieldVersionNumber;
+
+//! Project version string for DTTextField.
+FOUNDATION_EXPORT const unsigned char DTTextFieldVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <DTTextField/PublicHeader.h>
+
+

Example/.gitignore

@@ -1,3 +1,3 @@
-/DTTextField.xcworkspace/
 /Pods/
 *.lock
+/DTTextField.xcworkspace/

Example/DTTextField.xcodeproj/project.pbxproj

@@ -0,0 +1,543 @@
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+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MTL_ENABLE_DEBUG_INFO = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = iphoneos;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+			};
+			name = Debug;
+		};
+		607FACEE1AFB9204008FA782 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				SDKROOT = iphoneos;
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
+		607FACF01AFB9204008FA782 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = XDZ4VN9T5R;
+				INFOPLIST_FILE = DTTextField/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				MODULE_NAME = ExampleApp;
+				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.DTTextField-Example1";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Debug;
+		};
+		607FACF11AFB9204008FA782 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = XDZ4VN9T5R;
+				INFOPLIST_FILE = DTTextField/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				MODULE_NAME = ExampleApp;
+				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.DTTextField-Example1";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Release;
+		};
+		607FACF31AFB9204008FA782 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(SDKROOT)/Developer/Library/Frameworks",
+					"$(inherited)",
+				);
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				INFOPLIST_FILE = Tests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Debug;
+		};
+		607FACF41AFB9204008FA782 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(SDKROOT)/Developer/Library/Frameworks",
+					"$(inherited)",
+				);
+				INFOPLIST_FILE = Tests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		607FACCB1AFB9204008FA782 /* Build configuration list for PBXProject "DTTextField" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				607FACED1AFB9204008FA782 /* Debug */,
+				607FACEE1AFB9204008FA782 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		607FACEF1AFB9204008FA782 /* Build configuration list for PBXNativeTarget "DTTextField_Example" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				607FACF01AFB9204008FA782 /* Debug */,
+				607FACF11AFB9204008FA782 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		607FACF21AFB9204008FA782 /* Build configuration list for PBXNativeTarget "DTTextField_Tests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				607FACF31AFB9204008FA782 /* Debug */,
+				607FACF41AFB9204008FA782 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 607FACC81AFB9204008FA782 /* Project object */;
+}

Example/DTTextField/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }

Example/DTTextField/Base.lproj/Localizable.strings

@@ -0,0 +1,9 @@
+/* 
+  Arabic.strings
+  DTTextField
+
+  Created by Dhaval Thanki on 16/03/18.
+  Copyright © 2018 CocoaPods. All rights reserved.
+*/
+
+

Example/DTTextField/Base.lproj/Main.storyboard

@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11762" systemVersion="16C67" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="Kzc-T6-rcN">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="19529" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="Kzc-T6-rcN">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="19519"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -22,69 +20,64 @@
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                         <subviews>
                             <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="3qx-l3-jfU">
-                                <rect key="frame" x="0.0" y="64" width="375" height="603"/>
+                                <rect key="frame" x="0.0" y="44" width="375" height="623"/>
                                 <subviews>
                                     <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="T5N-VG-n0n">
-                                        <rect key="frame" x="0.0" y="0.0" width="375" height="332"/>
+                                        <rect key="frame" x="0.0" y="0.0" width="375" height="623"/>
                                         <subviews>
                                             <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="First Name" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="LZk-sC-XSt" customClass="DTTextField" customModule="DTTextField">
-                                                <rect key="frame" x="16" y="50" width="343" height="30"/>
-                                                <nil key="textColor"/>
+                                                <rect key="frame" x="16" y="50" width="343" height="34"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                             </textField>
                                             <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Last Name" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="ZMK-KE-9Cc" customClass="DTTextField" customModule="DTTextField">
-                                                <rect key="frame" x="16" y="88" width="343" height="30"/>
-                                                <nil key="textColor"/>
+                                                <rect key="frame" x="16" y="92" width="343" height="34"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                                 <textInputTraits key="textInputTraits"/>
                                             </textField>
-                                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Email" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="6gk-3f-Yz6" customClass="DTTextField" customModule="DTTextField">
-                                                <rect key="frame" x="16" y="126" width="343" height="30"/>
-                                                <nil key="textColor"/>
-                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                <textInputTraits key="textInputTraits"/>
-                                            </textField>
-                                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Password" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="63c-z6-Pat" customClass="DTTextField" customModule="DTTextField">
-                                                <rect key="frame" x="16" y="164" width="343" height="30"/>
-                                                <nil key="textColor"/>
-                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                <textInputTraits key="textInputTraits" secureTextEntry="YES"/>
-                                            </textField>
-                                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Confirm Password" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="zBn-BA-f2Y" customClass="DTTextField" customModule="DTTextField">
-                                                <rect key="frame" x="16" y="202" width="343" height="30"/>
-                                                <nil key="textColor"/>
-                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                <textInputTraits key="textInputTraits" secureTextEntry="YES"/>
-                                            </textField>
-                                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Vp4-XI-7k7">
-                                                <rect key="frame" x="158.5" y="267" width="57" height="30"/>
+                                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Vp4-XI-7k7">
+                                                <rect key="frame" x="159" y="262" width="57" height="30"/>
                                                 <state key="normal" title="Register"/>
                                                 <connections>
                                                     <action selector="onBtnSubmitClicked:" destination="vXZ-lx-hvc" eventType="touchUpInside" id="vbi-gx-VFd"/>
                                                 </connections>
                                             </button>
+                                            <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Email" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="G8b-0H-NOp" customClass="DTTextField" customModule="DTTextField">
+                                                <rect key="frame" x="16" y="134" width="343" height="34"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <textInputTraits key="textInputTraits"/>
+                                            </textField>
+                                            <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Password" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="vOV-P3-5my" customClass="DTTextField" customModule="DTTextField">
+                                                <rect key="frame" x="16" y="176" width="343" height="34"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <textInputTraits key="textInputTraits"/>
+                                            </textField>
+                                            <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Confirm Password" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="oVW-xu-ETH" customClass="DTTextField" customModule="DTTextField">
+                                                <rect key="frame" x="16" y="218" width="343" height="34"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <textInputTraits key="textInputTraits"/>
+                                            </textField>
                                         </subviews>
                                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                         <constraints>
+                                            <constraint firstItem="oVW-xu-ETH" firstAttribute="trailing" secondItem="vOV-P3-5my" secondAttribute="trailing" id="2Eh-Ef-dQi"/>
+                                            <constraint firstItem="oVW-xu-ETH" firstAttribute="leading" secondItem="vOV-P3-5my" secondAttribute="leading" id="2iy-n5-w9F"/>
                                             <constraint firstAttribute="trailing" secondItem="LZk-sC-XSt" secondAttribute="trailing" constant="16" id="7xF-Yy-7dc"/>
                                             <constraint firstItem="LZk-sC-XSt" firstAttribute="leading" secondItem="T5N-VG-n0n" secondAttribute="leading" constant="16" id="8fK-In-ELG"/>
-                                            <constraint firstItem="zBn-BA-f2Y" firstAttribute="trailing" secondItem="63c-z6-Pat" secondAttribute="trailing" id="BhC-IN-UKU"/>
-                                            <constraint firstItem="zBn-BA-f2Y" firstAttribute="top" secondItem="63c-z6-Pat" secondAttribute="bottom" constant="8" id="Cwc-4p-Bbi"/>
-                                            <constraint firstItem="6gk-3f-Yz6" firstAttribute="leading" secondItem="ZMK-KE-9Cc" secondAttribute="leading" id="E56-qn-ZL2"/>
-                                            <constraint firstAttribute="bottom" secondItem="Vp4-XI-7k7" secondAttribute="bottom" constant="35" id="HWJ-ke-SwV"/>
+                                            <constraint firstItem="G8b-0H-NOp" firstAttribute="top" secondItem="ZMK-KE-9Cc" secondAttribute="bottom" constant="8" id="9MY-nz-wjQ"/>
+                                            <constraint firstItem="vOV-P3-5my" firstAttribute="trailing" secondItem="G8b-0H-NOp" secondAttribute="trailing" id="BZ6-is-x2y"/>
+                                            <constraint firstItem="Vp4-XI-7k7" firstAttribute="top" secondItem="oVW-xu-ETH" secondAttribute="bottom" constant="10" id="Czg-UB-G6G"/>
+                                            <constraint firstItem="vOV-P3-5my" firstAttribute="leading" secondItem="G8b-0H-NOp" secondAttribute="leading" id="FlG-Yh-6D8"/>
+                                            <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="Vp4-XI-7k7" secondAttribute="bottom" constant="35" id="HWJ-ke-SwV"/>
                                             <constraint firstItem="ZMK-KE-9Cc" firstAttribute="leading" secondItem="LZk-sC-XSt" secondAttribute="leading" id="Jzj-d1-Cuc"/>
-                                            <constraint firstItem="63c-z6-Pat" firstAttribute="leading" secondItem="6gk-3f-Yz6" secondAttribute="leading" id="OjR-tc-La6"/>
+                                            <constraint firstItem="G8b-0H-NOp" firstAttribute="leading" secondItem="ZMK-KE-9Cc" secondAttribute="leading" id="X9C-jl-FiE"/>
                                             <constraint firstItem="ZMK-KE-9Cc" firstAttribute="top" secondItem="LZk-sC-XSt" secondAttribute="bottom" constant="8" id="XKP-xw-pz9"/>
-                                            <constraint firstItem="63c-z6-Pat" firstAttribute="trailing" secondItem="6gk-3f-Yz6" secondAttribute="trailing" id="YEb-NT-sFz"/>
-                                            <constraint firstItem="6gk-3f-Yz6" firstAttribute="top" secondItem="ZMK-KE-9Cc" secondAttribute="bottom" constant="8" id="Z08-RU-aXk"/>
-                                            <constraint firstItem="6gk-3f-Yz6" firstAttribute="trailing" secondItem="ZMK-KE-9Cc" secondAttribute="trailing" id="a2N-wr-VXy"/>
-                                            <constraint firstItem="63c-z6-Pat" firstAttribute="top" secondItem="6gk-3f-Yz6" secondAttribute="bottom" constant="8" id="aPM-Xo-bCc"/>
+                                            <constraint firstItem="oVW-xu-ETH" firstAttribute="top" secondItem="vOV-P3-5my" secondAttribute="bottom" constant="8" id="eEv-lG-Ktc"/>
+                                            <constraint firstItem="Vp4-XI-7k7" firstAttribute="centerX" secondItem="T5N-VG-n0n" secondAttribute="centerX" id="ikl-qL-tO7"/>
+                                            <constraint firstItem="G8b-0H-NOp" firstAttribute="trailing" secondItem="ZMK-KE-9Cc" secondAttribute="trailing" id="onN-5k-UBd"/>
                                             <constraint firstItem="LZk-sC-XSt" firstAttribute="top" secondItem="T5N-VG-n0n" secondAttribute="top" constant="50" id="pmI-vf-fOU"/>
-                                            <constraint firstItem="Vp4-XI-7k7" firstAttribute="centerX" secondItem="zBn-BA-f2Y" secondAttribute="centerX" id="qqR-IB-W1J"/>
                                             <constraint firstItem="ZMK-KE-9Cc" firstAttribute="trailing" secondItem="LZk-sC-XSt" secondAttribute="trailing" id="tZs-73-KYu"/>
-                                            <constraint firstItem="zBn-BA-f2Y" firstAttribute="leading" secondItem="63c-z6-Pat" secondAttribute="leading" id="wde-fS-5eM"/>
-                                            <constraint firstItem="Vp4-XI-7k7" firstAttribute="top" secondItem="zBn-BA-f2Y" secondAttribute="bottom" constant="35" id="xHo-6Z-Xaa"/>
+                                            <constraint firstItem="vOV-P3-5my" firstAttribute="top" secondItem="G8b-0H-NOp" secondAttribute="bottom" constant="8" id="xmr-Ec-n2N"/>
                                         </constraints>
                                     </view>
                                 </subviews>
@@ -108,16 +101,17 @@
                     </view>
                     <navigationItem key="navigationItem" id="W1x-bm-hbZ"/>
                     <connections>
-                        <outlet property="txtConfirmPassword" destination="zBn-BA-f2Y" id="kBp-NH-lSI"/>
-                        <outlet property="txtEmail" destination="6gk-3f-Yz6" id="0vh-rG-4OR"/>
+                        <outlet property="scrollView" destination="3qx-l3-jfU" id="Wim-19-5FL"/>
+                        <outlet property="txtConfirmPassword" destination="oVW-xu-ETH" id="tc3-xT-Cq0"/>
+                        <outlet property="txtEmail" destination="G8b-0H-NOp" id="roZ-B7-YhX"/>
                         <outlet property="txtFirstName" destination="LZk-sC-XSt" id="gxg-Mj-Ljm"/>
                         <outlet property="txtLastName" destination="ZMK-KE-9Cc" id="bQS-O5-38P"/>
-                        <outlet property="txtPassword" destination="63c-z6-Pat" id="gjV-fO-CFS"/>
+                        <outlet property="txtPassword" destination="vOV-P3-5my" id="9Id-na-8eO"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="964" y="36.431784107946029"/>
+            <point key="canvasLocation" x="554" y="46"/>
         </scene>
         <!--Navigation Controller-->
         <scene sceneID="sQ1-e3-OIZ">
@@ -135,7 +129,7 @@
                 </navigationController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="qlg-7C-Sy0" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="122" y="36"/>
+            <point key="canvasLocation" x="-194" y="47"/>
         </scene>
     </scenes>
 </document>

Example/DTTextField/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -2,37 +2,52 @@
   "images" : [
     {
       "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "20x20"
     },
     {
       "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "20x20"
     },
     {
       "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "29x29"
     },
     {
       "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "29x29"
     },
     {
       "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "40x40"
     },
     {
       "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
     }
   ],
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
 }

Example/DTTextField/ViewController.swift

@@ -11,31 +11,38 @@ import DTTextField
 
 class ViewController: UIViewController {
 
+    @IBOutlet weak var scrollView: UIScrollView!
     @IBOutlet weak var txtFirstName: DTTextField!
     @IBOutlet weak var txtLastName: DTTextField!
     @IBOutlet weak var txtEmail: DTTextField!
     @IBOutlet weak var txtPassword: DTTextField!
     @IBOutlet weak var txtConfirmPassword: DTTextField!
     
-    let firstNameMessage        = "First name is required."
-    let lastNameMessage         = "Last name is requried."
-    let emailMessage            = "Email is required."
-    let passwordMessage         = "Password is required."
-    let confirmPasswordMessage  = "Confirm password is required."
-    let mismatchPasswordMessage = "Password and Confirm password are not matching."
+    let firstNameMessage        = NSLocalizedString("First name is required.", comment: "")
+    let lastNameMessage         = NSLocalizedString("Last name is required.", comment: "")
+    let emailMessage            = NSLocalizedString("Email is required.", comment: "")
+    let passwordMessage         = NSLocalizedString("Password is required.", comment: "")
+    let confirmPasswordMessage  = NSLocalizedString("Confirm password is required.", comment: "")
+    let mismatchPasswordMessage = NSLocalizedString("Password and Confirm password are not matching.", comment: "")
     
     override func viewDidLoad() {
         super.viewDidLoad()
-        
-        title                           = "Registration"
-        txtFirstName.errorMessage       = firstNameMessage
-        txtLastName.errorMessage        = lastNameMessage
-        txtEmail.errorMessage           = emailMessage
-        txtPassword.errorMessage        = passwordMessage
-        txtConfirmPassword.errorMessage = confirmPasswordMessage
-        
+    
         // Do any additional setup after loading the view, typically from a nib.
     }
+        
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow(notification:)), name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide(notification:)), name: UIResponder.keyboardWillHideNotification, object: nil)
+    }
+    
+    override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: nil)
+    }
     
     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
@@ -48,57 +55,63 @@ class ViewController: UIViewController {
         
         let alert = UIAlertController(title: "Congratulations", message: "Your registration is successful!!!", preferredStyle: .alert)
         alert.addAction(UIAlertAction(title: "OK", style: .cancel, handler: { (cancel) in
-            
-            DispatchQueue.main.async {
-                self.txtFirstName.text       = ""
-                self.txtLastName.text        = ""
-                self.txtEmail.text           = ""
-                self.txtConfirmPassword.text = ""
-                self.txtPassword.text        = ""
-            }
+            DispatchQueue.main.async { self.clearForm() }
         }))
         
         present(alert, animated: true, completion: nil)
         
     }
-
+    
+    func clearForm() {
+        self.txtFirstName.text       = ""
+        self.txtLastName.text        = ""
+        self.txtEmail.text           = ""
+        self.txtConfirmPassword.text = ""
+        self.txtPassword.text        = ""
+    }
 }
 
 // MARK: User Define Methods
 extension ViewController{
     
+    @objc func keyboardWillShow(notification:Notification) {
+        guard let keyboardHeight = (notification.userInfo?[UIResponder.keyboardFrameBeginUserInfoKey] as? NSValue)?.cgRectValue else { return }
+        scrollView.contentInset = UIEdgeInsets(top: 0, left: 0, bottom: keyboardHeight.height, right: 0)
+    }
+    
+    @objc func keyboardWillHide(notification:Notification) {
+        scrollView.contentInset = .zero
+    }
     
     func validateData() -> Bool {
         
         guard !txtFirstName.text!.isEmptyStr else {
-            txtFirstName.showError = true
+            txtFirstName.showError(message: firstNameMessage)
             return false
         }
         
         guard !txtLastName.text!.isEmptyStr else {
-            txtLastName.showError = true
+            txtLastName.showError(message: lastNameMessage)
             return false
         }
         
         guard !txtEmail.text!.isEmptyStr else {
-            txtEmail.showError = true
+            txtEmail.showError(message: emailMessage)
             return false
         }
-        
+
         guard !txtPassword.text!.isEmptyStr else {
-            txtPassword.showError = true
+            txtPassword.showError(message: passwordMessage)
             return false
         }
         
         guard !txtConfirmPassword.text!.isEmptyStr else {
-            txtConfirmPassword.errorMessage = confirmPasswordMessage
-            txtConfirmPassword.showError = true
+            txtConfirmPassword.showError(message: confirmPasswordMessage)
             return false
         }
         
         guard txtPassword.text == txtConfirmPassword.text else {
-            txtConfirmPassword.errorMessage = mismatchPasswordMessage
-            txtConfirmPassword.showError = true
+            txtConfirmPassword.showError(message: mismatchPasswordMessage)
             return false
         }
         

Example/DTTextField/ar.lproj/LaunchScreen.strings

@@ -0,0 +1,6 @@
+
+/* Class = "UILabel"; text = "  Copyright (c) 2017 Dhaval Thanki. All rights reserved."; ObjectID = "8ie-xW-0ye"; */
+"8ie-xW-0ye.text" = "  Copyright (c) 2017 Dhaval Thanki. All rights reserved.";
+
+/* Class = "UILabel"; text = "DTTextField"; ObjectID = "kId-c2-rCX"; */
+"kId-c2-rCX.text" = "DTTextField";

Example/DTTextField/ar.lproj/Localizable.strings

@@ -0,0 +1,14 @@
+/* 
+  Arabic.strings
+  DTTextField
+
+  Created by Dhaval Thanki on 16/03/18.
+  Copyright © 2018 CocoaPods. All rights reserved.
+*/
+
+"First name is required." = "الإسم الأول مطلوب.";
+"Last name is requried." = "الاسم الأخير مطلوب.";
+"Email is required." = "البريد الالكتروني مطلوب.";
+"Password is required." = "كلمة المرور مطلوبة.";
+"Confirm password is required." = "تأكيد كلمة المرور مطلوب.";
+"Password and Confirm password are not matching." = "كلمة المرور وتأكيد كلمة المرورغير متطابقين.";

Example/DTTextField/ar.lproj/Main.strings

@@ -0,0 +1,18 @@
+
+/* Class = "UITextField"; placeholder = "Password"; ObjectID = "63c-z6-Pat"; */
+"vOV-P3-5my.placeholder" = "كلمه السر";
+
+/* Class = "UITextField"; placeholder = "Email"; ObjectID = "6gk-3f-Yz6"; */
+"G8b-0H-NOp.placeholder" = "البريد الإلكتروني";
+
+/* Class = "UITextField"; placeholder = "First Name"; ObjectID = "LZk-sC-XSt"; */
+"LZk-sC-XSt.placeholder" = "الاسم الاول";
+
+/* Class = "UIButton"; normalTitle = "Register"; ObjectID = "Vp4-XI-7k7"; */
+"Vp4-XI-7k7.normalTitle" = "تسجيل";
+
+/* Class = "UITextField"; placeholder = "Last Name"; ObjectID = "ZMK-KE-9Cc"; */
+"ZMK-KE-9Cc.placeholder" = "الكنية";
+
+/* Class = "UITextField"; placeholder = "Confirm Password"; ObjectID = "zBn-BA-f2Y"; */
+"oVW-xu-ETH.placeholder" = "تأكيد كلمة المرور";

Example/DTTextField/en.lproj/Localizable.strings

@@ -0,0 +1,9 @@
+/* 
+  Arabic.strings
+  DTTextField
+
+  Created by Dhaval Thanki on 16/03/18.
+  Copyright © 2018 CocoaPods. All rights reserved.
+*/
+
+

Example/Podfile

@@ -1,11 +0,0 @@
-use_frameworks!
-
-target 'DTTextField_Example' do
-  pod 'DTTextField', :path => '../'
-
-  target 'DTTextField_Tests' do
-    inherit! :search_paths
-
-    
-  end
-end

Example/Tests/Tests.swift

@@ -1,6 +1,5 @@
 import UIKit
 import XCTest
-import DTTextField
 
 class Tests: XCTestCase {
     

LICENSE

@@ -1,4 +1,6 @@
-Copyright (c) 2017 dvl.thanki@gmail.com <dhaval@pixometryinfosoft.com>
+The MIT License (MIT)
+
+Copyright (c) 2022 Dhaval Thanki
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Package.swift

@@ -0,0 +1,27 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "DTTextField",
+    platforms: [.iOS(.v9)],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "DTTextField",
+            targets: ["DTTextField"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "DTTextField",
+            dependencies: []),
+    ],
+    swiftLanguageVersions: [.v5]
+)

README.md

@@ -1,18 +1,32 @@
 # DTTextField
 
-![Version](https://img.shields.io/badge/Version-0.1.0-green.svg)
-![License](https://img.shields.io/github/license/mashape/apistatus.svg)
-![Platform](https://img.shields.io/badge/Swift-3.0-orange.svg)
-![Xcode](https://img.shields.io/badge/Xcode-8.0-blue.svg)
+[![Version](https://img.shields.io/badge/Pod-V0.7.0-green.svg)](https://github.com/iDhaval/DTTextField/releases/tag/0.7.0)
+[![License](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/iDhaval/DTTextField/blob/master/LICENSE)
+[![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/matteocrippa/awesome-swift)
+[![Platform](https://img.shields.io/badge/Language-Swift_5.0-orange.svg)](https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/)
+![Xcode](https://img.shields.io/badge/Xcode-11.0-blue.svg)
+
+![Demo](https://github.com/iDhaval/DTTextField/blob/master/DTTextField.gif?raw=true)
+
+## Introduction
+
+DTTextField is a UITextField library with floating placeholder and error label.
+
+Floating placeholder inspired from [JVFloatLabeledTextField](https://github.com/jverdi/JVFloatLabeledTextField) :+1:.
 
 ## Example
 
-To run the example project, clone the repo, and run `pod install` from the Example directory first.
+Clone the repo and run the example project from the Example directory.
 
 ## Requirements
 
+* Xcode 11.0+
+* Swift 5.0+
+
 ## Installation
 
+### CocoaPods
+
 DTTextField is available through [CocoaPods](http://cocoapods.org). To install
 it, simply add the following line to your Podfile:
 
@@ -20,10 +34,65 @@ it, simply add the following line to your Podfile:
 pod 'DTTextField'
 ```
 
+### Swift Package Manager
+
+Click `File` -> `Add Packages...`, enter [DTTextField repo's URL](https://github.com/iDhaval/DTTextField).
+
+```swift
+https://github.com/iDhaval/DTTextField
+```
+
+## Usage
+
+1. Open a storyboard or Xib file.  
+2. Drag and drop a `UITextField` to a ViewController.  
+3. In Identity Inspector, replace the class from `UITextField` to `DTTextField` and the module to `DTTextField`.  
+
+## Properties
+
+| Property name | Type | Remark |
+| ------------- |------------- | ----- |
+| errorMessage | String | Add your error message to this property|
+| errorFont | UIFont | Change font of error text |
+| errorTextColor | UIColor | Change color of error text |
+| paddingYErrorLabel | CGFloat | Error text top padding |
+| floatPlaceholderColor | UIColor | To change float placeholder color |
+| floatPlaceholderActiveColor | UIColor | To change float placeholder color while TextField is active(First responder)|
+| floatPlaceholderFont | UIFont | Change font of float placeholder |
+| paddingYFloatLabel | CGFloat | float placeholder top padding |
+| placeholderColor | UIColor | change placeholder color |
+| animateFloatPlaceholder | Bool | animate float placeholder label |
+| hideErrorWhenEditing | Bool | hide error label when typing |
+| floatingDisplayStatus | enum | maintain display status always, never, defaults | 
+
+
+### Important Properties
+
+| Property name | Type | Remark |
+| ------------- |------------- | ----- |
+| dtLayer | CALayer | If you want to formate DTTextField than use dtLayer property instead of layer (e.g. background color) |
+| borderColor | UIColor | Change border color of DTTextField |
+| canShowBorder | Bool | Toggle border of DTTextField |
+| dtborderStyle | enum | none, rounded , sqare , top , bottom , left , right |
+
+## Methods
+
+| Method Name | Remark |
+| ------------|--------|
+| showError | to show error message |
+| hideError | to hide error message |
+
+## Note
+
+Don't give height constraint to DTTextField otherwise it won't work properly.
+
+## TODO
+* Add inbuilt validation
+
 ## Author
 
-Dhaval Thanki
+Dhaval Thanki :sunglasses:
 
 ## License
 
-DTTextField is available under the MIT license. See the LICENSE file for more info.
+```DTTextField``` is available under the MIT license. See the [LICENSE](https://github.com/iDhaval/DTTextField/blob/master/LICENSE) file for more info.

Sources/DTTextField/DTTextField.swift

@@ -0,0 +1,522 @@
+//
+//  DTTextField.swift
+//  Pods
+//
+//  Created by Dhaval Thanki on 03/04/17.
+//
+//
+
+import Foundation
+import UIKit
+
+public extension String {
+    
+    var isEmptyStr:Bool{
+        return self.trimmingCharacters(in: NSCharacterSet.whitespaces).isEmpty
+    }
+}
+
+public class DTTextField: UITextField {
+    
+    public enum FloatingDisplayStatus{
+        case always
+        case never
+        case defaults
+    }
+    
+    public enum DTBorderStyle{
+        case none
+        case rounded
+        case sqare
+        case top
+        case bottom
+        case left
+        case right
+    }
+    
+    fileprivate var lblFloatPlaceholder:UILabel             = UILabel()
+    fileprivate var lblError:UILabel                        = UILabel()
+    
+    fileprivate let paddingX:CGFloat                        = 5.0
+    
+    fileprivate let paddingHeight:CGFloat                   = 10.0
+    fileprivate var borderLayer:CALayer                     = CALayer()
+    public var dtLayer:CALayer                              = CALayer()
+    public var floatPlaceholderColor:UIColor                = UIColor.black
+    public var floatPlaceholderActiveColor:UIColor          = UIColor.black
+    public var floatingLabelShowAnimationDuration           = 0.3
+    public var floatingDisplayStatus:FloatingDisplayStatus  = .defaults
+    public var borderWidth:CGFloat                          = 0.5{
+        didSet{
+            let borderStyle = dtborderStyle;
+            dtborderStyle = borderStyle
+        }
+    }
+    
+    public var dtborderStyle:DTBorderStyle = .rounded{
+        didSet{
+            borderLayer.removeFromSuperlayer()
+            switch dtborderStyle {
+            case .none:
+                dtLayer.cornerRadius        = 0.0
+                dtLayer.borderWidth         = 0.0
+            case .rounded:
+                dtLayer.cornerRadius        = 4.5
+                dtLayer.borderWidth         = borderWidth
+                dtLayer.borderColor         = borderColor.cgColor
+            case .sqare:
+                dtLayer.cornerRadius        = 0.0
+                dtLayer.borderWidth         = borderWidth
+                dtLayer.borderColor         = borderColor.cgColor
+            case .bottom,.left,.right,.top:
+                dtLayer.cornerRadius        = 0.0
+                dtLayer.borderWidth         = 0.0
+                borderLayer.backgroundColor = borderColor.cgColor
+                if dtborderStyle == .bottom {
+                    borderLayer.frame = CGRect(x: 0, y: dtLayer.bounds.size.height - borderWidth, width: dtLayer.bounds.size.width, height: borderWidth)
+                }else if dtborderStyle == .left{
+                    borderLayer.frame = CGRect(x: 0, y: 0, width: borderWidth, height: dtLayer.bounds.size.height)
+                }else if dtborderStyle == .right{
+                    borderLayer.frame = CGRect(x: dtLayer.bounds.size.width - borderWidth, y: 0, width: borderWidth, height: dtLayer.bounds.size.height)
+                }else{
+                    borderLayer.frame = CGRect(x: 0, y: 0, width: dtLayer.bounds.size.width, height: borderWidth)
+                }
+                dtLayer.addSublayer(borderLayer)
+            }
+        }
+    }
+    
+    public var errorMessage:String = ""{
+        didSet{ lblError.text = errorMessage }
+    }
+    
+    public var animateFloatPlaceholder:Bool = true
+    public var hideErrorWhenEditing:Bool   = true
+    
+    public var errorFont = UIFont.systemFont(ofSize: 10.0){
+        didSet{
+            lblError.font = errorFont
+            invalidateIntrinsicContentSize()
+        }
+    }
+    
+    public var errorTextColor = UIColor.red {
+        didSet{
+            lblError.textColor = errorTextColor
+        }
+    }
+    
+    public var floatPlaceholderFont = UIFont.systemFont(ofSize: 10.0){
+        didSet{
+            lblFloatPlaceholder.font = floatPlaceholderFont
+            invalidateIntrinsicContentSize()
+        }
+    }
+    
+    public var paddingYFloatLabel:CGFloat = 3.0{
+        didSet{ invalidateIntrinsicContentSize() }
+    }
+    
+    public var paddingYErrorLabel:CGFloat = 3.0{
+        didSet{ invalidateIntrinsicContentSize() }
+    }
+    
+    public var borderColor:UIColor = UIColor(red: 204.0/255.0, green: 204.0/255.0, blue: 204.0/255.0, alpha: 1.0){
+        didSet{
+            switch dtborderStyle {
+            case .none,.rounded,.sqare:
+                dtLayer.borderColor = borderColor.cgColor
+            case .bottom,.right,.top,.left:
+                borderLayer.backgroundColor = borderColor.cgColor
+            }
+        }
+    }
+    
+    public var canShowBorder:Bool = true{
+        didSet{
+            switch dtborderStyle {
+            case .none,.rounded,.sqare:
+                dtLayer.isHidden = !canShowBorder
+            case .bottom,.right,.top,.left:
+                borderLayer.isHidden = !canShowBorder
+            }
+        }
+    }
+    
+    public var placeholderColor:UIColor?{
+        didSet{
+            guard let color = placeholderColor else { return }
+            attributedPlaceholder = NSAttributedString(string: placeholderFinal,
+                                                       attributes: [NSAttributedString.Key.foregroundColor:color])
+        }
+    }
+    
+    fileprivate var x:CGFloat {
+        
+        if let leftView = leftView {
+            return leftView.frame.origin.x + leftView.bounds.size.width - paddingX
+        }
+        
+        return paddingX
+    }
+    
+    fileprivate var fontHeight:CGFloat{
+        return ceil(font!.lineHeight)
+    }
+    
+    fileprivate var dtLayerHeight:CGFloat{
+        return showErrorLabel ? floor(bounds.height - lblError.bounds.size.height - paddingYErrorLabel) : bounds.height
+    }
+    
+    fileprivate var floatLabelWidth:CGFloat{
+        
+        var width = bounds.size.width
+        
+        if let leftViewWidth = leftView?.bounds.size.width{
+            width -= leftViewWidth
+        }
+        
+        if let rightViewWidth = rightView?.bounds.size.width {
+            width -= rightViewWidth
+        }
+        
+        return width - (self.x * 2)
+    }
+    
+    fileprivate var placeholderFinal:String{
+        if let attributed = attributedPlaceholder { return attributed.string }
+        return placeholder ?? " "
+    }
+    
+    fileprivate var isFloatLabelShowing:Bool = false
+    
+    fileprivate var showErrorLabel:Bool = false{
+        didSet{
+            
+            guard showErrorLabel != oldValue else { return }
+            
+            guard showErrorLabel else {
+                hideErrorMessage()
+                return
+            }
+            
+            guard !errorMessage.isEmptyStr else { return }
+            showErrorMessage()
+        }
+    }
+    
+    override public var borderStyle: UITextField.BorderStyle{
+        didSet{
+            guard borderStyle != oldValue else { return }
+            borderStyle = .none
+        }
+    }
+    
+    public override var textAlignment: NSTextAlignment{
+        didSet{ setNeedsLayout() }
+    }
+    
+    public override var text: String?{
+        didSet{ self.textFieldTextChanged() }
+    }
+    
+    override public var placeholder: String?{
+        didSet{
+            
+            guard let color = placeholderColor else {
+                lblFloatPlaceholder.text = placeholderFinal
+                return
+            }
+            attributedPlaceholder = NSAttributedString(string: placeholderFinal,
+                                                       attributes: [NSAttributedString.Key.foregroundColor:color])
+        }
+    }
+    
+    override public var attributedPlaceholder: NSAttributedString?{
+        didSet{ lblFloatPlaceholder.text = placeholderFinal }
+    }
+    
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+        commonInit()
+    }
+    
+    required public init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        commonInit()
+    }
+    
+    public func showError(message:String? = nil) {
+        if let msg = message { errorMessage = msg }
+        showErrorLabel = true
+    }
+    
+    public func hideError()  {
+        showErrorLabel = false
+    }
+    
+
+    fileprivate func commonInit() {
+        
+        dtborderStyle               = .rounded
+        dtLayer.backgroundColor     = UIColor.white.cgColor
+        
+        floatPlaceholderColor       = UIColor(red: 204.0/255.0, green: 204.0/255.0, blue: 204.0/255.0, alpha: 1.0)
+        floatPlaceholderActiveColor = tintColor
+        lblFloatPlaceholder.frame   = CGRect.zero
+        lblFloatPlaceholder.alpha   = 0.0
+        lblFloatPlaceholder.font    = floatPlaceholderFont
+        lblFloatPlaceholder.text    = placeholderFinal
+        
+        addSubview(lblFloatPlaceholder)
+        
+        lblError.frame              = CGRect.zero
+        lblError.font               = errorFont
+        lblError.textColor          = errorTextColor
+        lblError.numberOfLines      = 0
+        lblError.isHidden           = true
+        
+        addTarget(self, action: #selector(textFieldTextChanged), for: .editingChanged)
+        
+        addSubview(lblError)
+        
+        layer.insertSublayer(dtLayer, at: 0)
+    }
+    
+    fileprivate func showErrorMessage(){
+        
+        lblError.text = errorMessage
+        lblError.isHidden = false
+        let boundWithPadding = CGSize(width: bounds.width - (paddingX * 2), height: bounds.height)
+        lblError.frame = CGRect(x: paddingX, y: 0, width: boundWithPadding.width, height: boundWithPadding.height)
+        lblError.sizeToFit()
+        
+        invalidateIntrinsicContentSize()
+    }
+    
+    func setErrorLabelAlignment() {
+        var newFrame = lblError.frame
+        
+        if textAlignment == .right {
+            newFrame.origin.x = bounds.width - paddingX - newFrame.size.width
+        }else if textAlignment == .left{
+            newFrame.origin.x = paddingX
+        }else if textAlignment == .center{
+            newFrame.origin.x = (bounds.width / 2.0) - (newFrame.size.width / 2.0)
+        }else if textAlignment == .natural{
+            
+            if UIView.userInterfaceLayoutDirection(for: semanticContentAttribute) == .rightToLeft{
+                newFrame.origin.x = bounds.width - paddingX - newFrame.size.width
+            }
+        }
+        
+        lblError.frame = newFrame
+    }
+    
+    func setFloatLabelAlignment() {
+        var newFrame = lblFloatPlaceholder.frame
+        
+        if textAlignment == .right {
+            newFrame.origin.x = bounds.width - paddingX - newFrame.size.width
+        }else if textAlignment == .left{
+            newFrame.origin.x = paddingX
+        }else if textAlignment == .center{
+            newFrame.origin.x = (bounds.width / 2.0) - (newFrame.size.width / 2.0)
+        }else if textAlignment == .natural{
+            
+            if UIView.userInterfaceLayoutDirection(for: semanticContentAttribute) == .rightToLeft{
+                newFrame.origin.x = bounds.width - paddingX - newFrame.size.width
+            }
+        
+        }
+        
+        lblFloatPlaceholder.frame = newFrame
+    }
+    
+    fileprivate func hideErrorMessage(){
+        lblError.text = ""
+        lblError.isHidden = true
+        lblError.frame = CGRect.zero
+        invalidateIntrinsicContentSize()
+    }
+    
+    fileprivate func showFloatingLabel(_ animated:Bool) {
+        
+        let animations:(()->()) = {
+            self.lblFloatPlaceholder.alpha = 1.0
+            self.lblFloatPlaceholder.frame = CGRect(x: self.lblFloatPlaceholder.frame.origin.x,
+                                                    y: self.paddingYFloatLabel,
+                                                    width: self.lblFloatPlaceholder.bounds.size.width,
+                                                    height: self.lblFloatPlaceholder.bounds.size.height)
+        }
+        
+        if animated && animateFloatPlaceholder {
+            UIView.animate(withDuration: floatingLabelShowAnimationDuration,
+                           delay: 0.0,
+                           options: [.beginFromCurrentState,.curveEaseOut],
+                           animations: animations){ status in
+                            DispatchQueue.main.async {
+                                self.layoutIfNeeded()
+                            }
+            }
+        }else{
+            animations()
+        }
+    }
+    
+    fileprivate func hideFlotingLabel(_ animated:Bool) {
+        
+        let animations:(()->()) = {
+            self.lblFloatPlaceholder.alpha = 0.0
+            self.lblFloatPlaceholder.frame = CGRect(x: self.lblFloatPlaceholder.frame.origin.x,
+                                                    y: self.lblFloatPlaceholder.font.lineHeight,
+                                                    width: self.lblFloatPlaceholder.bounds.size.width,
+                                                    height: self.lblFloatPlaceholder.bounds.size.height)
+        }
+        
+        if animated && animateFloatPlaceholder {
+            UIView.animate(withDuration: floatingLabelShowAnimationDuration,
+                           delay: 0.0,
+                           options: [.beginFromCurrentState,.curveEaseOut],
+                           animations: animations){ status in
+                            DispatchQueue.main.async {
+                                self.layoutIfNeeded()
+                            }
+            }
+        }else{
+            animations()
+        }
+    }
+    
+    fileprivate func insetRectForEmptyBounds(rect:CGRect) -> CGRect{
+        let newX = x
+        guard showErrorLabel else { return CGRect(x: newX, y: 0, width: rect.width - newX - paddingX, height: rect.height) }
+        
+        let topInset = (rect.size.height - lblError.bounds.size.height - paddingYErrorLabel - fontHeight) / 2.0
+        let textY = topInset - ((rect.height - fontHeight) / 2.0)
+        
+        return CGRect(x: newX, y: floor(textY), width: rect.size.width - newX - paddingX, height: rect.size.height)
+    }
+    
+    fileprivate func insetRectForBounds(rect:CGRect) -> CGRect {
+        
+        guard let placeholderText = lblFloatPlaceholder.text,!placeholderText.isEmptyStr  else {
+            return insetRectForEmptyBounds(rect: rect)
+        }
+        
+        if floatingDisplayStatus == .never {
+            return insetRectForEmptyBounds(rect: rect)
+        }else{
+            
+            if let text = text,text.isEmptyStr && floatingDisplayStatus == .defaults {
+                return insetRectForEmptyBounds(rect: rect)
+            }else{
+                let topInset = paddingYFloatLabel + lblFloatPlaceholder.bounds.size.height + (paddingHeight / 2.0)
+                let textOriginalY = (rect.height - fontHeight) / 2.0
+                var textY = topInset - textOriginalY
+                
+                if textY < 0 && !showErrorLabel { textY = topInset }
+                let newX = x
+                return CGRect(x: newX, y: ceil(textY), width: rect.size.width - newX - paddingX, height: rect.height)
+            }
+        }
+    }
+    
+    @objc fileprivate func textFieldTextChanged(){
+        guard hideErrorWhenEditing && showErrorLabel else { return }
+        showErrorLabel = false
+    }
+    
+    override public var intrinsicContentSize: CGSize{
+        self.layoutIfNeeded()
+        
+        let textFieldIntrinsicContentSize = super.intrinsicContentSize
+        
+        if showErrorLabel {
+            lblFloatPlaceholder.sizeToFit()
+            return CGSize(width: textFieldIntrinsicContentSize.width,
+                          height: textFieldIntrinsicContentSize.height + paddingYFloatLabel + paddingYErrorLabel + lblFloatPlaceholder.bounds.size.height + lblError.bounds.size.height + paddingHeight)
+        }else{
+            return CGSize(width: textFieldIntrinsicContentSize.width,
+                          height: textFieldIntrinsicContentSize.height + paddingYFloatLabel + lblFloatPlaceholder.bounds.size.height + paddingHeight)
+        }
+    }
+    
+    override public func textRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.textRect(forBounds: bounds)
+        return insetRectForBounds(rect: rect)
+    }
+    
+    override public func editingRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.editingRect(forBounds: bounds)
+        return insetRectForBounds(rect: rect)
+    }
+    
+    fileprivate func insetForSideView(forBounds bounds: CGRect) -> CGRect{
+        var rect = bounds
+        rect.origin.y = 0
+        rect.size.height = dtLayerHeight
+        return rect
+    }
+    
+    override public func leftViewRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.leftViewRect(forBounds: bounds)
+        return insetForSideView(forBounds: rect)
+    }
+    
+    override public func rightViewRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.rightViewRect(forBounds: bounds)
+        return insetForSideView(forBounds: rect)
+    }
+    
+    override public func clearButtonRect(forBounds bounds: CGRect) -> CGRect {
+        var rect = super.clearButtonRect(forBounds: bounds)
+        rect.origin.y = (dtLayerHeight - rect.size.height) / 2
+        return rect
+    }
+    
+    override public func layoutSubviews() {
+        super.layoutSubviews()
+        
+        CATransaction.begin()
+        CATransaction.setDisableActions(true)
+        dtLayer.frame = CGRect(x: bounds.origin.x,
+                               y: bounds.origin.y,
+                               width: bounds.width,
+                               height: dtLayerHeight)
+        let borderStype = dtborderStyle
+        dtborderStyle = borderStype
+        CATransaction.commit()
+        
+        if showErrorLabel {
+            
+            var lblErrorFrame = lblError.frame
+            lblErrorFrame.origin.y = dtLayer.frame.origin.y + dtLayer.frame.size.height + paddingYErrorLabel
+            lblError.frame = lblErrorFrame
+        }
+        
+        let floatingLabelSize = lblFloatPlaceholder.sizeThatFits(lblFloatPlaceholder.superview!.bounds.size)
+        
+        lblFloatPlaceholder.frame = CGRect(x: x, y: lblFloatPlaceholder.frame.origin.y,
+                                           width: floatingLabelSize.width,
+                                           height: floatingLabelSize.height)
+        
+        setErrorLabelAlignment()
+        setFloatLabelAlignment()
+        lblFloatPlaceholder.textColor = isFirstResponder ? floatPlaceholderActiveColor : floatPlaceholderColor
+        
+        switch floatingDisplayStatus {
+        case .never:
+            hideFlotingLabel(isFirstResponder)
+        case .always:
+            showFloatingLabel(isFirstResponder)
+        default:
+            if let enteredText = text,!enteredText.isEmptyStr{
+                showFloatingLabel(isFirstResponder)
+            }else{
+                hideFlotingLabel(isFirstResponder)
+            }
+        }
+    }
+
+}