X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FDownloadImageDialog.java;h=9c1afe67e91bb7f96f3cb69b56b66cbfd0c21c58;hp=2221bfe98c20b5ffebbad4019d1d7f1abb73a2f0;hb=4d51aa9acb8daaec1326f14e5025fde6d1f0dcd8;hpb=0a5d2eabceeafb49a957598538aa74d4f11dfce0

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java
index 2221bfe9..9c1afe67 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2016-2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -24,26 +24,38 @@ import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.SharedPreferences;
 import android.net.Uri;
 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.preference.PreferenceManager;
 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.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
 
-// `android.support.v7.app.AlertDialog` uses more of the horizontal screen real estate versus `android.app.AlertDialog's` smaller width.
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
-public class DownloadImageDialog extends AppCompatDialogFragment {
+public class DownloadImageDialog extends DialogFragment {
+    // `downloadImageListener` is used in `onAttach()` and `onCreateDialog()`.
+    private DownloadImageListener downloadImageListener;
 
-    private String imageUrl;
-    private String imageFileName;
+    // The public interface is used to send information back to the parent activity.
+    public interface DownloadImageListener {
+        void onDownloadImage(DialogFragment dialogFragment, String downloadUrl);
+    }
+
+    // Check to make sure tha the parent activity implements the listener.
+    @Override
+    public void onAttach(@NonNull Context context) {
+        // Run the default commands.
+        super.onAttach(context);
+
+        // Get a handle for `DownloadImageListener` from the launching context.
+        downloadImageListener = (DownloadImageListener) context;
+    }
 
     public static DownloadImageDialog imageUrl(String imageUrlString) {
         // Create an arguments bundle.
@@ -66,53 +78,33 @@ public class DownloadImageDialog extends AppCompatDialogFragment {
         return thisDownloadFileDialog;
     }
 
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        // Remove the warning below that `getArguments()` might be null.
-        assert getArguments() != null;
-
-        // Store the strings in the local class variables.
-        imageUrl = getArguments().getString("URL");
-        imageFileName = getArguments().getString("Image_Name");
-    }
-
-    // The public interface is used to send information back to the parent activity.
-    public interface DownloadImageListener {
-        void onDownloadImage(AppCompatDialogFragment dialogFragment, String downloadUrl);
-    }
-
-    // `downloadImageListener` is used in `onAttach()` and `onCreateDialog()`.
-    private DownloadImageListener downloadImageListener;
-
-    // Check to make sure tha the parent activity implements the listener.
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        try {
-            downloadImageListener = (DownloadImageListener) context;
-        } catch (ClassCastException exception) {
-            throw new ClassCastException(context.toString() + " must implement DownloadImageListener.");
-        }
-    }
-
     // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
     @SuppressLint("InflateParams")
     @Override
     @NonNull
     public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Remove the warning below that `getArguments()` might be null.
+        assert getArguments() != null;
+
+        // Get the strings from the bundle.
+        String imageUrl = getArguments().getString("URL");
+        String imageFileName = getArguments().getString("Image_Name");
+
         // Remove the warning below that `.getActivity()` might be null.
         assert getActivity() != null;
 
-        // Get the activity's layout inflater.
-        LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+        // Get a handle for the shared preferences.
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+
+        // Get the screenshot and theme preferences.
+        boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+        boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
 
         // Use and alert dialog builder to create the alert dialog.
         AlertDialog.Builder dialogBuilder;
 
         // Set the style according to the theme.
-        if (MainWebViewActivity.darkTheme) {
+        if (darkTheme) {
             dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
         } else {
             dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
@@ -121,8 +113,18 @@ public class DownloadImageDialog extends AppCompatDialogFragment {
         // Set the title.
         dialogBuilder.setTitle(R.string.save_image_as);
 
+        // Set the icon according to the theme.
+        if (darkTheme) {
+            dialogBuilder.setIcon(R.drawable.images_enabled_dark);
+        } else {
+            dialogBuilder.setIcon(R.drawable.images_enabled_light);
+        }
+
+        // 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 `AlertDialog`.
-        dialogBuilder.setView(layoutInflater.inflate(R.layout.download_image_dialog, null));
+        dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.download_image_dialog, null));
 
         // Set an listener on the negative button.
         dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
@@ -143,7 +145,7 @@ public class DownloadImageDialog extends AppCompatDialogFragment {
         assert alertDialog.getWindow() != null;
 
         // Disable screenshots if not allowed.
-        if (!MainWebViewActivity.allowScreenshots) {
+        if (!allowScreenshots) {
             alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         }