i2pd-android/app/src/main/java/org/purplei2p/i2pd/WebConsoleActivity.java

package org.purplei2p.i2pd;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.MenuItem;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import java.util.Objects;

public class WebConsoleActivity extends Activity {
    private WebView webView;
    private SwipeRefreshLayout swipeRefreshLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_web_console);

        Objects.requireNonNull(getActionBar()).setDisplayHomeAsUpEnabled(true);

        webView = (WebView) findViewById(R.id.webconsole);
        webView.setWebViewClient(new WebViewClient());

        final WebSettings webSettings = webView.getSettings();
        webSettings.setBuiltInZoomControls(true);
        webSettings.setJavaScriptEnabled(false);
        webView.loadUrl(I2PD_JNI.getWebConsAddr());

        swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe);
        swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                swipeRefreshLayout.setRefreshing(true);
                new Handler().post(new Runnable() {
                    @Override
                    public void run() {
                        swipeRefreshLayout.setRefreshing(false);
                        webView.reload();
                    }
                });
            }
        });
    }

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

    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();

        if (id == android.R.id.home) {
            finish();
            return true;
        }
        return false;
    }
}