<?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"
android:orientation="vertical"
tools:context=".MainActivity">
<ProgressBar
android:id="@+id/pb"
android:layout_width="match_parent"
android:layout_height="wrap_content"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:visibility="gone"/>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/swiperefresh"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/pb">
<WebView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/webview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</RelativeLayout>
Step 2 MAIN.JAVA
package in.learncodewithrk.webview;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
public class MainActivity extends AppCompatActivity {
private WebView mWebView;
private ProgressBar mProgressBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebView = (WebView) findViewById(R.id.webview);
mWebView.getSettings().setJavaScriptEnabled(true);
//learncodewithrk
mWebView.loadUrl("https://www.youtube.com/channel/UCQ188dyxCgqYdG1wRdbJtpw");
//SwipeRefreshLayout
final SwipeRefreshLayout finalMySwipeRefreshLayout1;
finalMySwipeRefreshLayout1 = findViewById(R.id.swiperefresh);
finalMySwipeRefreshLayout1.setOnRefreshListener( new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
// This method performs the actual data-refresh operation.
// The method calls setRefreshing(false) when it's finished.
mWebView.loadUrl(mWebView.getUrl());
}
});
// Get the widgets reference from XML layout
mProgressBar = findViewById(R.id.pb);
mWebView.setWebViewClient(new WebViewClient() {
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
// Visible the progressbar
mProgressBar.setVisibility(View.VISIBLE);
}
@Override
public void onPageFinished(WebView view, String url) {
finalMySwipeRefreshLayout1.setRefreshing(false);
mProgressBar.setVisibility(View.GONE);
}
});
mWebView.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int newProgress){
// Update the progress bar with page loading progress
mProgressBar.setProgress(newProgress);
if(newProgress == 100){
// Hide the progressbar
mProgressBar.setVisibility(View.GONE);
}
}
});
}
}
GITHUB : https://github.com/LearncodeWithRk/WebView
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