/*
- * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2017-2018 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
public class HttpAuthenticationDialog extends AppCompatDialogFragment{
-
- // The private variables are used in `onCreate()` and `onCreateDialog()`.
- private String httpAuthHost;
- private String httpAuthRealm;
-
- public static HttpAuthenticationDialog displayDialog(String host, String realm) {
- // Store the strings in a `Bundle`.
- Bundle argumentsBundle = new Bundle();
- argumentsBundle.putString("Host", host);
- argumentsBundle.putString("Realm", realm);
-
- // Add `argumentsBundle` to this instance of `HttpAuthenticationDialog`.
- HttpAuthenticationDialog thisHttpAuthenticationDialog = new HttpAuthenticationDialog();
- thisHttpAuthenticationDialog.setArguments(argumentsBundle);
- return thisHttpAuthenticationDialog;
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- // Save the host and realm in class variables.
- httpAuthHost = getArguments().getString("Host");
- httpAuthRealm = getArguments().getString("Realm");
- }
+ // `httpAuthenticationListener` is used in `onAttach()` and `onCreateDialog()`
+ private HttpAuthenticationListener httpAuthenticationListener;
// The public interface is used to send information back to the parent activity.
public interface HttpAuthenticationListener {
void onHttpAuthenticationProceed(AppCompatDialogFragment dialogFragment);
}
- // `httpAuthenticationListener` is used in `onAttach()` and `onCreateDialog()`
- private HttpAuthenticationListener httpAuthenticationListener;
-
public void onAttach(Context context) {
super.onAttach(context);
// Get a handle for `httpAuthenticationListener` from `context`.
- try {
- httpAuthenticationListener = (HttpAuthenticationListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement `HttpAuthenticationListener`.");
- }
+ httpAuthenticationListener = (HttpAuthenticationListener) context;
+ }
+
+ public static HttpAuthenticationDialog displayDialog(String host, String realm) {
+ // Store the strings in a `Bundle`.
+ Bundle argumentsBundle = new Bundle();
+ argumentsBundle.putString("Host", host);
+ argumentsBundle.putString("Realm", realm);
+
+ // Add `argumentsBundle` to this instance of `HttpAuthenticationDialog`.
+ HttpAuthenticationDialog thisHttpAuthenticationDialog = new HttpAuthenticationDialog();
+ thisHttpAuthenticationDialog.setArguments(argumentsBundle);
+ return thisHttpAuthenticationDialog;
}
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Remove the incorrect lint warnings that `getString()` might be null.
+ assert getArguments() != null;
+
+ // Get the host and realm variables from the bundle.
+ String httpAuthHost = getArguments().getString("Host");
+ String httpAuthRealm = getArguments().getString("Realm");
+
+ // Remove the incorrect lint warning that `getActivity()` might be null.
+ assert getActivity() != null;
+
// Get the activity's layout inflater.
LayoutInflater layoutInflater = getActivity().getLayoutInflater();
- // Use `AlertDialog.Builder` to create the `AlertDialog`.
+ // Use an alert dialog builder to create the alert dialog.
AlertDialog.Builder dialogBuilder;
// Set the style according to the theme.
dialogBuilder.setView(layoutInflater.inflate(R.layout.http_authentication_dialog, null));
// Setup the negative button.
- dialogBuilder.setNegativeButton(R.string.close, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Call `onHttpAuthenticationCancel()` and return the `DialogFragment` to the parent activity.
- httpAuthenticationListener.onHttpAuthenticationCancel();
- }
+ dialogBuilder.setNegativeButton(R.string.close, (DialogInterface dialog, int which) -> {
+ // Call `onHttpAuthenticationCancel()` and return the `DialogFragment` to the parent activity.
+ httpAuthenticationListener.onHttpAuthenticationCancel();
});
// Setup the positive button.
- dialogBuilder.setPositiveButton(R.string.proceed, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Call `onHttpAuthenticationProceed()` and return the `DialogFragment` to the parent activity.
- httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
- }
+ dialogBuilder.setPositiveButton(R.string.proceed, (DialogInterface dialog, int which) -> {
+ // Call `onHttpAuthenticationProceed()` and return the `DialogFragment` to the parent activity.
+ httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
});
- // Create an `AlertDialog` from the `AlertDialog.Builder`.
+ // Create an alert dialog from the alert dialog builder.
final AlertDialog alertDialog = dialogBuilder.create();
- // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+ // Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
+ // Disable screenshots if not allowed.
+ if (!MainWebViewActivity.allowScreenshots) {
+ alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
+
// Show the keyboard when the `AlertDialog` is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- // The `AlertDialog` needs to be shown before `setOnKeyListener()` can be called.
+ // The alert dialog needs to be shown before the contents can be modified.
alertDialog.show();
// Get handles for the views in `alertDialog`.
- TextView realmTextView = (TextView) alertDialog.findViewById(R.id.http_authentication_realm);
- TextView hostTextView = (TextView) alertDialog.findViewById(R.id.http_authentication_host);
- EditText usernameEditText = (EditText) alertDialog.findViewById(R.id.http_authentication_username);
- EditText passwordEditText = (EditText) alertDialog.findViewById(R.id.http_authentication_password);
+ TextView realmTextView = alertDialog.findViewById(R.id.http_authentication_realm);
+ TextView hostTextView = alertDialog.findViewById(R.id.http_authentication_host);
+ EditText usernameEditText = alertDialog.findViewById(R.id.http_authentication_username);
+ EditText passwordEditText = alertDialog.findViewById(R.id.http_authentication_password);
// Set the realm text.
realmTextView.setText(httpAuthRealm);
hostTextView.setText(hostStringBuilder);
// Allow the `enter` key on the keyboard to trigger `onHttpAuthenticationProceed` from `usernameEditText`.
- usernameEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View view, int keyCode, KeyEvent event) {
- // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger `onHttpAuthenticationProceed` and return the `DialogFragment` to the parent activity.
- httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
-
- // Manually dismiss the `AlertDialog`.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ usernameEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
+ if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
+ // Trigger `onHttpAuthenticationProceed` and return the `DialogFragment` to the parent activity.
+ httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
+
+ // Manually dismiss the `AlertDialog`.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});
// Allow the `enter` key on the keyboard to trigger `onHttpAuthenticationProceed()` from `passwordEditText`.
- passwordEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View view, int keyCode, KeyEvent event) {
- // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger `onHttpAuthenticationProceed` and return the `DialogFragment` to the parent activity.
- httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
-
- // Manually dismiss the `AlertDialog`.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ passwordEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
+ if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
+ // Trigger `onHttpAuthenticationProceed` and return the `DialogFragment` to the parent activity.
+ httpAuthenticationListener.onHttpAuthenticationProceed(HttpAuthenticationDialog.this);
+
+ // Manually dismiss the `AlertDialog`.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});