HelpWebView.java

package com.samsung.microbit.ui.activity;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import androidx.core.view.WindowCompat;

import com.samsung.microbit.R;

/**
 * Displays a help screen to provide some instructions and Q&A for using the app.
 */
public class HelpWebView extends Activity {

    private WebView webView;

    @Override
    protected void onStart() {
        super.onStart();
    }

    @Override
    protected void onStop() {
        super.onStop();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        WindowCompat.enableEdgeToEdge(getWindow());

        setContentView(R.layout.activity_help_web_view);
        webView = (WebView) findViewById(R.id.generalView);

        webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);

        WebSettings webSettings = webView.getSettings();

        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setUseWideViewPort(true);
        webSettings.setLoadWithOverviewMode(true);
        webSettings.setBuiltInZoomControls(true);
        webSettings.setDisplayZoomControls(false);

        webView.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                return false;
            }
        });

        //Check parameters Before load
        Intent intent = getIntent();
        String url = intent.getStringExtra("url");
        webView.loadUrl(url);
    }

    @Override
    public void onBackPressed() {
        if(webView.canGoBack()) {
            webView.goBack();
        } else {
            super.onBackPressed();
        }
    }

    public void onClick(final View v) {
        if(v.getId() == R.id.backBtn) {
            finish();
        }
    }
}