XML Code in activity_main.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
tools:context=".MainActivity">
<WebView
android:id="@+id/webView"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/btnPrint"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentBottom="true"
android:layout_marginEnd="20dp"
android:layout_marginBottom="20dp"
android:src="@drawable/ic_print" />
</RelativeLayout>
JAVA Code in MainActivity.java :
public class MainActivity extends AppCompatActivity {
WebView webView;
FloatingActionButton floatingActionButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = findViewById(R.id.webView);
floatingActionButton = findViewById(R.id.btnPrint);
webView.setWebChromeClient(new WebChromeClient());
webView.setWebViewClient(new WebViewClient());
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("https://www.google.com");
floatingActionButton.setOnClickListener(v -> {
createWebPrint(webView);
});
} // onCreate method end here ============
private void createWebPrint(WebView webView){
PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
PrintDocumentAdapter printDocumentAdapter = webView.createPrintDocumentAdapter();
String jobName = getString(R.string.app_name) + "Hello";
printManager.print(jobName,printDocumentAdapter, new PrintAttributes.Builder().build());
}
} // public class end here ===================
Internet Permission in AndroidManifest.xml :
<!-- Internet Permission -->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
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