This example shows how to enable back button in WebView on Android. This Java code enables Go Back to Previous Page event or action in android webview using goBack() method.
— Enable Go Back to Previous Page on Back Button Click in Android WebView
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public class MainActivity extends Activity { private WebView webView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); webView = (WebView) findViewById(R.id.webview); webView.loadUrl("URL_TO_LOAD_ON_START"); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: if (webView.canGoBack()) { webView.goBack(); } else { finish(); } return true; } } return super.onKeyDown(keyCode, event); } } |