Add a requests activity. https://redmine.stoutner.com/issues/170

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / dialogs / AddDomainDialog.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomainDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomainDialog.java
index 9c15026ce72e8eaeb555dd3346db23214a41fd0e..edffc63fb8b3d069ce2f08818ee1daac19c4af21 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomainDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AddDomainDialog.java
@@ -1,5 +1,5 @@
 /*
- * 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>.
  *
@@ -53,14 +53,11 @@ public class AddDomainDialog extends AppCompatDialogFragment {
 
 
     public void onAttach(Context context) {
+        // Run the default commands.
         super.onAttach(context);
 
-        // Get a handle for `AddDomainListener` from `context`.
-        try {
-            addDomainListener = (AddDomainListener) context;
-        } catch(ClassCastException exception) {
-            throw new ClassCastException(context.toString() + " must implement `AddDomainListener`.");
-        }
+        // Get a handle for the listener from the launching context.
+        addDomainListener = (AddDomainListener) context;
     }
 
     // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@@ -68,7 +65,7 @@ public class AddDomainDialog extends AppCompatDialogFragment {
     @Override
     @NonNull
     public Dialog onCreateDialog(Bundle savedInstanceState) {
-        // 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.
@@ -81,41 +78,49 @@ public class AddDomainDialog extends AppCompatDialogFragment {
         // Set the title.
         dialogBuilder.setTitle(R.string.add_domain);
 
-        // Set the view.  The parent view is `null` because it will be assigned by the `AlertDialog`.
+        // Remove the incorrect lint warning below that `getActivity()` might be null.
+        assert getActivity() != null;
+
+        // Set the view.  The parent view is `null` because it will be assigned by the alert dialog.
         dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.add_domain_dialog, null));
 
-        // Set an `onClick()` listener for the negative button.
+        // Set a listener for the negative button.
         dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
             // Do nothing.  The `AlertDialog` will close automatically.
         });
 
-        // Set an `onClick()` listener for the positive button.
+        // Set a listener for the positive button.
         dialogBuilder.setPositiveButton(R.string.add, (DialogInterface dialog, int which) -> {
             // Return the `DialogFragment` to the parent activity on add.
             addDomainListener.onAddDomain(AddDomainDialog.this);
         });
 
-        // Create an `AlertDialog` from the `AlertDialog.Builder`.
+        // Create an alert dialog from the 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;
 
-        // Show the keyboard when the `AlertDialog` is displayed on the screen.
+        // Disable screenshots if not allowed.
+        if (!MainWebViewActivity.allowScreenshots) {
+            alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+        }
+
+        // Show the keyboard when the alert dialog is displayed on the screen.
         alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
 
-        // The `AlertDialog` must be shown before the contents can be edited.
+        // The alert dialog must be shown before the contents can be edited.
         alertDialog.show();
 
-        // Initialize `domainsDatabaseHelper`.  The two `nulls` do not specify the database name or a `CursorFactory`.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
+        // Initialize `domainsDatabaseHelper`.  The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`.
         final DomainsDatabaseHelper domainsDatabaseHelper = new DomainsDatabaseHelper(getContext(), null, null, 0);
 
-        // Get handles for the views in `alertDialog`.
+        // Get handles for the views in the alert dialog.
         final EditText addDomainEditText = alertDialog.findViewById(R.id.domain_name_edittext);
         final TextView domainNameAlreadyExistsTextView = alertDialog.findViewById(R.id.domain_name_already_exists_textview);
         final Button addButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
 
-        //  Update the status of the warning text and the `add` button.
+        //  Update the status of the warning text and the add button.
         addDomainEditText.addTextChangedListener(new TextWatcher() {
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
@@ -133,13 +138,13 @@ public class AddDomainDialog extends AppCompatDialogFragment {
                     // Show the warning text.
                     domainNameAlreadyExistsTextView.setVisibility(View.VISIBLE);
 
-                    // Disable the `add` button.
+                    // Disable the add button.
                     addButton.setEnabled(false);
                 } else {  // The domain do not yet exist.
                     // Hide the warning text.
                     domainNameAlreadyExistsTextView.setVisibility(View.GONE);
 
-                    // Enable the `add` button.
+                    // Enable the add button.
                     addButton.setEnabled(true);
                 }
             }