optional parameters can be added to skip from validation

Author: Drabu

app/src/main/java/com/oneclickaway/opensource/formvalidationsexample/MainActivity.kt

@@ -42,7 +42,10 @@ class MainActivity : AppCompatActivity(), OnResponseListener , View.OnClickListe
 
         when(view.id){
             R.id.submitFormBTN -> {
-                FormValidator().isFormValidated( onResponseListener = this,  viewGroup = mainActivityMainBinding.mainLinearLayoutLL, showErrors = false)
+
+                val optionalInput = intArrayOf(R.id.optionalFirstET, R.id.optionalSecondET)
+
+                FormValidator().isFormValidated( onResponseListener = this,  viewGroup = mainActivityMainBinding.mainLinearLayoutLL, showErrors = true, optionalParams = optionalInput)
             }
 
         }

app/src/main/res/layout/activity_main.xml

@@ -32,6 +32,7 @@
 
 
             <EditText
+                android:id="@+id/optionalFirstET"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
 
@@ -57,6 +58,7 @@
 
 
             <EditText
+                android:id="@+id/optionalSecondET"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
 

validation/src/main/java/com/oneclickaway/opensource/validation/model/FormValidator.kt

@@ -1,20 +1,22 @@
 package com.oneclickaway.opensource.validation.model
 
 import android.os.AsyncTask
+import android.util.Log
 import android.view.View
 import android.view.ViewGroup
 import android.widget.EditText
 import com.oneclickaway.opensource.validation.interfaces.OnResponseListener
+import java.util.stream.IntStream
 
 class FormValidator {
 
     /*optional  arrays*/
-    fun isFormValidated(showErrors: Boolean, onResponseListener: OnResponseListener, viewGroup: ViewGroup, optionalParams: Array<Int>?){
+    fun isFormValidated(showErrors: Boolean, onResponseListener: OnResponseListener, viewGroup: ViewGroup, optionalParams: IntArray = intArrayOf()){
         ValidateForm(optionalParams =optionalParams,  showErrors =  showErrors, onResponseListener =  onResponseListener).execute(viewGroup)
     }
 }
 
-private class ValidateForm (var optionalParams:Array<Int>? ,  var showErrors: Boolean, var onResponseListener: OnResponseListener) : AsyncTask<ViewGroup, View, Void>() {
+private class ValidateForm (var showErrors: Boolean, var onResponseListener: OnResponseListener, var optionalParams:IntArray ) : AsyncTask<ViewGroup, View, Void>() {
 
     var isFormFilled: Boolean = true
 
@@ -29,7 +31,6 @@ private class ValidateForm (var optionalParams:Array<Int>? ,  var showErrors: Bo
         isFormFilled = false
     }
 
-
     override fun onPostExecute(aVoid: Void?) {
         super.onPostExecute(aVoid)
         onResponseListener.onResponse(isFormFilled)
@@ -38,9 +39,18 @@ private class ValidateForm (var optionalParams:Array<Int>? ,  var showErrors: Bo
     fun checkIfFieldLeftBlank(v: ViewGroup) {
         for (i in 0 until v.childCount) {
             if (v.getChildAt(i) is EditText) {
-//                v.getChildAt(i).id != optionalParams.
-                if ((v.getChildAt(i) as EditText).text.toString().isEmpty() ) {
+                if ((v.getChildAt(i) as EditText).text.toString().isEmpty() && !(optionalParams.contains(v.getChildAt(i).id))) {
+                    /*edit text is empty*/
                     publishProgress(v.getChildAt(i))
+                    /*for(j in 0 until optionalParams!!.size){
+                        if (v.getChildAt(i).id == optionalParams!![j]){
+                            isOptional = true
+                        }
+                        if (!isOptional){
+                            isOptional = false
+
+                        }
+                    }*/
                 }
             } else if (v.getChildAt(i) is ViewGroup) {
                 checkIfFieldLeftBlank(v.getChildAt(i) as ViewGroup)