diff --git a/.idea/appInsightsSettings.xml b/.idea/appInsightsSettings.xml
new file mode 100644
index 0000000..371f2e2
--- /dev/null
+++ b/.idea/appInsightsSettings.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AppInsightsSettings">
+    <option name="tabSettings">
+      <map>
+        <entry key="Firebase Crashlytics">
+          <value>
+            <InsightsFilterSettings>
+              <option name="connection">
+                <ConnectionSetting>
+                  <option name="appId" value="PLACEHOLDER" />
+                  <option name="mobileSdkAppId" value="" />
+                  <option name="projectId" value="" />
+                  <option name="projectNumber" value="" />
+                </ConnectionSetting>
+              </option>
+              <option name="signal" value="SIGNAL_UNSPECIFIED" />
+              <option name="timeIntervalDays" value="THIRTY_DAYS" />
+              <option name="visibilityType" value="ALL" />
+            </InsightsFilterSettings>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 7643783..cffba4e 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -3,6 +3,9 @@
     <JetCodeStyleSettings>
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
+    <ScalaCodeStyleSettings>
+      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
+    </ScalaCodeStyleSettings>
     <codeStyleSettings language="XML">
       <option name="FORCE_REARRANGE_MODE" value="1" />
       <indentOptions>
diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
new file mode 100644
index 0000000..b268ef3
--- /dev/null
+++ b/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index f671b92..63a2cf5 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,6 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 8978d23..74dd639 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..931b96c
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/java/com/rajat/sample/pdfviewer/MainActivity.kt b/app/src/main/java/com/rajat/sample/pdfviewer/MainActivity.kt
index 8497f02..7632db0 100644
--- a/app/src/main/java/com/rajat/sample/pdfviewer/MainActivity.kt
+++ b/app/src/main/java/com/rajat/sample/pdfviewer/MainActivity.kt
@@ -3,6 +3,8 @@ package com.rajat.sample.pdfviewer
 import android.content.Intent
 import android.os.Bundle
 import android.util.Log
+import android.view.View
+import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
@@ -102,7 +104,24 @@ class MainActivity : AppCompatActivity() {
                 lifecycle = lifecycle
             )
             binding.pdfView.jumpToPage(3)
-
+            //second version of initWithUrl version, using functional programming
+            binding.pdfView.proWithUrl(url = download_file_url2,
+                lifecycleCoroutineScope = lifecycleScope,
+                lifecycle = lifecycle,
+                onDownloadProgress = {_,_,_->
+                    //doing any thing
+                },
+                onDownloadPdfSuccess = {_->
+                    //doing any thing
+                },
+                onDownloadPdfFailed = {e->
+                    //doing any thing
+                },
+                onDownloadStarted = {
+                    //doing any thing
+                },
+                onPageChanged = {_,_->}
+                )
         }
 
         binding.openInCompose.setOnClickListener {
@@ -160,5 +179,4 @@ class MainActivity : AppCompatActivity() {
         )
     }
 
-
 }
diff --git a/pdfViewer/src/main/java/com/rajat/pdfviewer/PdfRendererView.kt b/pdfViewer/src/main/java/com/rajat/pdfviewer/PdfRendererView.kt
index 0a06273..205d02e 100644
--- a/pdfViewer/src/main/java/com/rajat/pdfviewer/PdfRendererView.kt
+++ b/pdfViewer/src/main/java/com/rajat/pdfviewer/PdfRendererView.kt
@@ -14,6 +14,7 @@ import android.os.Looper
 import android.os.ParcelFileDescriptor
 import android.os.Parcelable
 import android.util.AttributeSet
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.WindowManager
@@ -102,6 +103,46 @@ class PdfRendererView @JvmOverloads constructor(
         })
     }
 
+    fun proWithUrl(
+        url: String,
+        lifecycleCoroutineScope: LifecycleCoroutineScope,
+        lifecycle: Lifecycle,
+        onDownloadStarted: () -> Unit,
+        onDownloadProgress: (progress: Int, downloadedBytes: Long, totalBytes: Long?) -> Unit,
+        onDownloadPdfSuccess: (absolutePath: String) -> Unit,
+        onDownloadPdfFailed: (e: Throwable) -> Unit,
+        onPageChanged: (currentPage: Int, totalPage: Int) -> Unit
+    ){
+        this.initWithUrl(
+            url = url,
+            lifecycleCoroutineScope = lifecycleCoroutineScope,
+            lifecycle = lifecycle
+        )
+
+        this.statusListener = object :StatusCallBack {
+            override fun onPdfLoadStart() {
+                onDownloadStarted()
+            }
+
+            override fun onPdfLoadProgress(progress: Int, downloadedBytes: Long, totalBytes: Long?) {
+                onDownloadProgress(progress, downloadedBytes, totalBytes)
+            }
+
+            override fun onPdfLoadSuccess(absolutePath: String) {
+                onDownloadPdfSuccess(absolutePath)
+            }
+
+            override fun onError(error: Throwable) {
+                onDownloadPdfFailed(error)
+            }
+
+            override fun onPageChanged(currentPage: Int, totalPage: Int) {
+                onPageChanged(currentPage, totalPage)
+            }
+        }
+    }
+
+
     fun initWithFile(file: File) {
         init(file)
     }