modify to SimpleInput

Author: liujunliuhong

Demo/LimitedViewController.swift

@@ -43,6 +43,9 @@ public class LimitedViewController: UIViewController {
         textField.limitedInput.processChangeClosure { text in
             print("实时文本:\(text ?? "")")
         }
+        textField.limitedInput.processRealChangeClosure { text in
+            print("真实文本:\(text ?? "")")
+        }
     }
 
     public override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {

PerfectInput.xcodeproj/project.pbxproj

@@ -1,18 +1,17 @@
 # Uncomment the next line to define a global platform for your project
 platform :ios, '10.2'
-
-target 'PerfectInput' do
+target 'SimpleInput' do
   # Comment the next line if you don't want to use dynamic frameworks
   use_frameworks!
   pod 'SnapKit'
-  # Pods for PerfectInput
+  # Pods for SimpleInput
 
-  target 'PerfectInputTests' do
+  target 'SimpleInputTests' do
     inherit! :search_paths
     # Pods for testing
   end
 
-  target 'PerfectInputUITests' do
+  target 'SimpleInputUITests' do
     # Pods for testing
   end
 

Podfile

@@ -11,6 +11,6 @@ SPEC REPOS:
 SPEC CHECKSUMS:
   SnapKit: 97b92857e3df3a0c71833cce143274bf6ef8e5eb
 
-PODFILE CHECKSUM: 36b500b001bc75b828b4636f7c466e2ef2947904
+PODFILE CHECKSUM: e866a4bf7e90baf5814c0a9001a86e793aa29a33
 
 COCOAPODS: 1.10.1

Podfile.lock

@@ -1,6 +1,6 @@
 //
 //  AppDelegate.swift
-//  PerfectInput
+//  SimpleInput
 //
 //  Created by galaxy on 2022/2/8.
 //
@@ -22,4 +22,3 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         return true
     }
 }
-

SimpleInput.xcodeproj/project.pbxproj

@@ -1,14 +1,14 @@
 //
-//  PerfectInputTests.swift
-//  PerfectInputTests
+//  SimpleInputTests.swift
+//  SimpleInputTests
 //
 //  Created by galaxy on 2022/2/8.
 //
 
 import XCTest
-@testable import PerfectInput
+@testable import SimpleInput
 
-class PerfectInputTests: XCTestCase {
+class SimpleInputTests: XCTestCase {
 
     override func setUpWithError() throws {
         // Put setup code here. This method is called before the invocation of each test method in the class.

PerfectInput.xcodeproj/project.xcworkspace/contents.xcworkspacedata renamed to SimpleInput.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -1,13 +1,13 @@
 //
-//  PerfectInputUITests.swift
-//  PerfectInputUITests
+//  SimpleInputUITests.swift
+//  SimpleInputUITests
 //
 //  Created by galaxy on 2022/2/8.
 //
 
 import XCTest
 
-class PerfectInputUITests: XCTestCase {
+class SimpleInputUITests: XCTestCase {
 
     override func setUpWithError() throws {
         // Put setup code here. This method is called before the invocation of each test method in the class.

PerfectInput.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist renamed to SimpleInput.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -1,13 +1,13 @@
 //
-//  PerfectInputUITestsLaunchTests.swift
-//  PerfectInputUITests
+//  SimpleInputUITestsLaunchTests.swift
+//  SimpleInputUITests
 //
 //  Created by galaxy on 2022/2/8.
 //
 
 import XCTest
 
-class PerfectInputUITestsLaunchTests: XCTestCase {
+class SimpleInputUITestsLaunchTests: XCTestCase {
 
     override class var runsForEachTargetApplicationUIConfiguration: Bool {
         true

PerfectInput.xcworkspace/contents.xcworkspacedata renamed to SimpleInput.xcworkspace/contents.xcworkspacedata

@@ -15,6 +15,7 @@ public class LimitedInput {
     }
 
     private var changeClosures:[(String?)->()] = []
+    private var realChangeClosures:[(String?)->()] = []
     private var hasAddObserver = false
     private var _object: _Object?
 
@@ -50,17 +51,17 @@ public class LimitedInput {
         }
     }
 
-    /// 获取输入框的内容
+    /// 获取输入框的内容(已对小数策略做了处理)
     public var text: String? {
         guard var sText = getText() else { return nil }
         // 针对小数策略，做特殊处理
-        if let decimalPolicy = decimalPolicy {
-            // 首先去除尾部的0和小数点
+        if let _ = decimalPolicy {
+            // 去除尾部的0和小数点，比如输入框的内容为`0.120`或者`5.`
             let groups = sText.components(separatedBy: String.dot)
             if groups.count == 2 {
                 var s = groups[1]
                 while true {
-                    if s.hasPrefix(String.zero) {
+                    if s.hasSuffix(String.zero) {
                         s = String(s.prefix(s.count - 1))
                     } else {
                         break
@@ -72,6 +73,22 @@ public class LimitedInput {
                     sText = groups[0] + String.dot + s
                 }
             }
+            if sText.hasSignedPrefix {
+                // 针对输入框只有`+`或者`-`的情况
+                let after = String(sText.suffix(sText.count - 1))
+                if after.count <= 0 {
+                    return nil
+                }
+            }
+        }
+        return sText
+    }
+    
+    /// 获取真实文本内容(针对小数策略做了特殊处理)
+    public var realText: String? {
+        guard let sText = text else { return nil }
+        // 针对小数策略，做特殊处理
+        if let decimalPolicy = decimalPolicy {
             // 拆分单元
             var prefix = ""
             var afterText = sText
@@ -184,8 +201,13 @@ public class LimitedInput {
         } else if let generalPolicy = generalPolicy {
             checkGeneral(generalPolicy: generalPolicy)
         }
-        for f in changeClosures {
-            f(text)
+        DispatchQueue.main.async {
+            for f in self.changeClosures {
+                f(self.text)
+            }
+            for f in self.realChangeClosures {
+                f(self.realText)
+            }
         }
     }
 
@@ -194,10 +216,17 @@ public class LimitedInput {
             changeClosures.append(closure!)
         }
     }
+    
+    public func processRealChangeClosure(_ closure:((String?)->())?) {
+        if closure != nil {
+            realChangeClosures.append(closure!)
+        }
+    }
 }
 
 extension LimitedInput {
     private func startObserver() {
+        updateInput()
         guard let _object = self._object else { return }
         if hasAddObserver { return }
         // 将整个见天代码放在一个Block里面，这样设置，即使text赋值在之前，也能完美监听