techiesatish

public Bitmap takeScreenshot() {
        View rootView = findViewById(android.R.id.content).getRootView();
        rootView.setDrawingCacheEnabled(true);
        return rootView.getDrawingCache();
    }

    private String saveImage(Bitmap finalBitmap) {
        File myDir = new File(Environment.getExternalStorageDirectory().toString() + "/GoodOffers");
        myDir.mkdirs();
        String fname = "GoodOffers_"+ mData.mOffers +".jpeg";

techiesatish

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ListView
        android:id="@+id/lv_Contacts"
        android:layout_width="wrap_content"