Migrate to AndroidX from the Android Support Library. https://redmine.stoutner.com...

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcutDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcutDialog.java
index f3321280af116a013d0c29d1f403b7e8c253bdda..cb9accc6fba439ecf0d9caee28f023cc38211829 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcutDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/CreateHomeScreenShortcutDialog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2015-2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2015-2019 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -27,22 +27,22 @@ import android.content.DialogInterface;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
-import android.support.v7.app.AppCompatDialogFragment;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.EditText;
 
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;  // The AndroidX dialog fragment must be used or an error is produced on API <=22.
+
 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
 import com.stoutner.privacybrowser.R;
 
-public class CreateHomeScreenShortcutDialog extends AppCompatDialogFragment {
+public class CreateHomeScreenShortcutDialog extends DialogFragment {
     // The public interface is used to send information back to the parent activity.
     public interface CreateHomeScreenShortcutListener {
-        void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment);
+        void onCreateHomeScreenShortcut(DialogFragment dialogFragment);
     }
 
     //`createHomeScreenShortcutListener` is used in `onAttach()` and `onCreateDialog()`.
@@ -50,12 +50,11 @@ public class CreateHomeScreenShortcutDialog extends AppCompatDialogFragment {
 
     // 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 = (CreateHomeScreenShortcutListener) 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`.