- Documentation updated for better understanding

Rohit Singh · Rohit Singh · commit 10d4842ff578 · 2022-10-07T11:01:16.000+05:30
diff --git a/README.md b/README.md
@@ -3,6 +3,38 @@
 An Android Project with demo application, to fetch meta-data from url, like facebook, youtube and other websites.
 
 # Usage
+You can check out the sample project. Following libs is added for parsing the URL 
+
+Add the Jsoup dependency - Jsoup is an open-source Java library designed to parse, extract, and manipulate data stored in HTML documents.
+
+   dependencies {
+     implementation 'org.jsoup:jsoup:1.15.2'
+   }
+
+### If using ProGuard add this line to your proguard-rules.pro:
+
+    -keep public class org.jsoup.** {  
+	    public *;  
+    }
+
+> if you want to set obtained meta data to view
+~~~java
+    mBinding.idLinkPreview.parseTextForLink(mBinding.edtLink.text.toString())
+~~~
+
+> Set your own CickListener
+
+~~~java
+    //set your own click listener
+    mBinding.idLinkPreview.loadListener = object : LinkListener {
+          override fun onError() {
+          Toast.makeText(this@MainActivity,"Error on Preview link",Toast.LENGTH_SHORT).show()
+        }
+
+        override fun onSuccess(link: PreviewData) {
+              // do your stuff
+        }
+ }
+~~~
 
-Request metadata for url, it will execute in background thread, you will get an instance from LinkPreview
 
