adjust Composable function signature to make source mandatory (#135)

* adjust Composable function signature to make source mandatory

* update readme to reflect new function signature

* fix missing attribute

---------

Co-authored-by: Rajat Mittal <38572147+afreakyelf@users.noreply.github.com>

Author: wiryadev

README.md

@@ -159,38 +159,12 @@ binding.pdfView.initWithUrl(
 ```
 
 #### Using with Jetpack Compose
-
-For Jetpack Compose, utilize `PdfRendererViewCompose` to render PDF files.
-
-To render a PDF from a URL:
-
-```kotlin
-PdfRendererViewCompose(
-    url = "your_pdf_url_here",
-)
-```
-
-To render a PDF from a local file:
-
-```kotlin
-PdfRendererViewCompose(
-    file = yourFile,
-)
-```
-
-To render a PDF from a URI:
-
-```kotlin
-PdfRendererViewCompose(
-    uri = yourUri,
-)
-```
-
-You can also provide arguments for additional parameters such as `modifier`, `headers`, `lifecycleOwner`, and `statusCallBack`:
+For Jetpack Compose, utilize PdfRendererViewCompose:
 
 ```kotlin
 PdfRendererViewCompose(
-    url = "your_pdf_url_here",
+    source = PdfSource.Remote("your_pdf_url_here"),
+    lifecycleOwner = LocalLifecycleOwner.current
     modifier = Modifier,
     headers = HeaderData(mapOf("Authorization" to "123456789")),
     lifecycleOwner = LocalLifecycleOwner.current,

pdfViewer/src/main/java/com/rajat/pdfviewer/PdfSource.kt

@@ -0,0 +1,10 @@
+package com.rajat.pdfviewer
+
+import android.net.Uri
+import java.io.File
+
+sealed interface PdfSource {
+    data class Remote(val url: String) : PdfSource
+    data class LocalFile(val file: File) : PdfSource
+    data class LocalUri(val uri: Uri) : PdfSource
+}

pdfViewer/src/main/res/layout/activity_pdf_viewer.xml

@@ -53,7 +53,6 @@
             app:pdfView_divider="@drawable/pdf_viewer_divider"
             app:pdfView_showDivider="false"/>
 
-
     </FrameLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>