/*
- * Copyright © 2015-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2015-2018 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
public class CreateHomeScreenShortcutDialog extends AppCompatDialogFragment {
// The public interface is used to send information back to the parent activity.
- public interface CreateHomeScreenSchortcutListener {
+ public interface CreateHomeScreenShortcutListener {
void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment);
}
//`createHomeScreenShortcutListener` is used in `onAttach()` and `onCreateDialog()`.
- private CreateHomeScreenSchortcutListener createHomeScreenShortcutListener;
+ private CreateHomeScreenShortcutListener createHomeScreenShortcutListener;
// Check to make sure that the parent activity implements the listener.
public void onAttach(Context context) {
+ // Run the default commands.
super.onAttach(context);
- try {
- createHomeScreenShortcutListener = (CreateHomeScreenSchortcutListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement CreateHomeScreenShortcutListener.");
- }
+
+ // Get a handle for `CreateHomeScreenShortcutListener` from the launching context.
+ createHomeScreenShortcutListener = (CreateHomeScreenShortcutListener) context;
}
// `@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 warning below that `getLayoutInflater()` might be null.
+ assert getActivity() != null;
+
// Get the activity's layout inflater.
LayoutInflater layoutInflater = getActivity().getLayoutInflater();
dialogBuilder.setTitle(R.string.create_shortcut);
dialogBuilder.setIcon(favoriteIconDrawable);
- // Set the view. The parent view is `null` because it will be assigned by `AlertDialog`.
+ // Set the view. The parent view is null because it will be assigned by the alert dialog.
dialogBuilder.setView(layoutInflater.inflate(R.layout.create_home_screen_shortcut_dialog, null));
- // Setup the negative button. Using `null` closes the dialog without doing anything else.
+ // Setup the negative button. Using null closes the dialog without doing anything else.
dialogBuilder.setNegativeButton(R.string.cancel, null);
// Set an `onClick` listener on the positive button.
- dialogBuilder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
- }
- });
+ dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.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 Dialog is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- // We need to show `alertDialog` before we can call `setOnKeyListener()` below.
+ // We need to show the alert dialog before we can call `setOnKeyListener()` below.
alertDialog.show();
// Get a handle for `shortcut_name_edittext`.
- EditText shortcutNameEditText = (EditText) alertDialog.findViewById(R.id.shortcut_name_edittext);
+ EditText shortcutNameEditText = alertDialog.findViewById(R.id.shortcut_name_edittext);
// Set the current `WebView` title as the text for `shortcutNameEditText`.
shortcutNameEditText.setText(MainWebViewActivity.webViewTitle);
// Allow the "enter" key on the keyboard to create the shortcut.
- shortcutNameEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down on the "enter" button, select the PositiveButton "Create".
- if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
- // Trigger the create listener.
- createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
-
- // Manually dismiss `alertDialog`.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ shortcutNameEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the "enter" button, select the PositiveButton "Create".
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // Trigger the create listener.
+ createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
+
+ // Manually dismiss `alertDialog`.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});