Refactor the code to make all the Java files lint free.

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java
index c27b963dc3f7436ed53cc8b5457fe34a1aa41faf..218023fd9dff1a15d7f8122f3fb136eab3af7afa 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java
@@ -19,9 +19,10 @@
 
 package com.stoutner.privacybrowser;
 
-import android.app.Activity;
+import android.annotation.SuppressLint;
 import android.app.Dialog;
 import android.app.DialogFragment;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.database.Cursor;
 import android.graphics.Bitmap;
@@ -38,29 +39,29 @@ import android.widget.ImageView;
 public class EditBookmarkFolder extends DialogFragment {
     // The public interface is used to send information back to the parent activity.
     public interface EditBookmarkFolderListener {
-        void onCancelEditBookmarkFolder(DialogFragment dialogFragment);
-
         void onSaveEditBookmarkFolder(DialogFragment dialogFragment);
     }
 
     // `editFolderListener` is used in `onAttach()` and `onCreateDialog`.
     private EditBookmarkFolderListener editBookmarkFolderListener;
 
-    public void onAttach(Activity parentActivity) {
-        super.onAttach(parentActivity);
+    public void onAttach(Context context) {
+        super.onAttach(context);
 
         // Get a handle for `EditFolderListener` from `parentActivity`.
         try {
-            editBookmarkFolderListener = (EditBookmarkFolderListener) parentActivity;
+            editBookmarkFolderListener = (EditBookmarkFolderListener) context;
         } catch(ClassCastException exception) {
-            throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkFolderListener.");
+            throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener.");
         }
     }
 
+    // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+    @SuppressLint("InflateParams")
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`.
-        long[] selectedBookmarkLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds();
+        long[] selectedBookmarkLongArray = BookmarksActivity.checkedItemIds;
         int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
 
         // Get a `Cursor` with the specified bookmark and move it to the first position.
@@ -77,8 +78,7 @@ public class EditBookmarkFolder extends DialogFragment {
         dialogBuilder.setNegativeButton(R.string.cancel, new Dialog.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
-                // Return the `DialogFragment` to the parent activity on cancel.
-                editBookmarkFolderListener.onCancelEditBookmarkFolder(EditBookmarkFolder.this);
+                // Do nothing.  The `AlertDialog` will close automatically.
             }
         });
 
@@ -95,6 +95,9 @@ public class EditBookmarkFolder extends DialogFragment {
         // Create an `AlertDialog` from the `AlertDialog.Builder`.
         final AlertDialog alertDialog = dialogBuilder.create();
 
+        // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+        assert alertDialog.getWindow() != null;
+
         // Show the keyboard when the `Dialog` is displayed on the screen.
         alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
 
@@ -111,9 +114,9 @@ public class EditBookmarkFolder extends DialogFragment {
         currentIconImageView.setImageBitmap(currentIconBitmap);
 
         // Get a `Bitmap` of the favorite icon from `MainWebViewActivity` and display it in `edit_folder_web_page_favorite_icon`.
-        ImageView webPageFavoriteIcon = (ImageView) alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon);
-        assert webPageFavoriteIcon != null;  // Remove the warning below that `webPageFavoriteIcon` might be null.
-        webPageFavoriteIcon.setImageBitmap(MainWebViewActivity.favoriteIcon);
+        ImageView webPageFavoriteIconImageView = (ImageView) alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon);
+        assert webPageFavoriteIconImageView != null;  // Remove the warning below that `webPageFavoriteIcon` might be null.
+        webPageFavoriteIconImageView.setImageBitmap(MainWebViewActivity.favoriteIcon);
 
         // Load the text for `edit_folder_name_edittext`.
         EditText folderNameEditText = (EditText) alertDialog.findViewById(R.id.edit_folder_name_edittext);