Implement saving a webpage as an image. https://redmine.stoutner.com/issues/187

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

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 eb2624f34912a4a613a119b7ba0cb0b2c6ed7100..f200d95aefabf2ae33292110b87044cf40fdbd8e 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadImageDialog.java
@@ -24,10 +24,11 @@ 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.preference.PreferenceManager;
 import android.view.KeyEvent;
-import android.view.LayoutInflater;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.EditText;
@@ -36,7 +37,6 @@ 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;
 
 public class DownloadImageDialog extends DialogFragment {
     // `downloadImageListener` is used in `onAttach()` and `onCreateDialog()`.
@@ -93,14 +93,18 @@ public class DownloadImageDialog extends DialogFragment {
         // 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);
@@ -109,8 +113,18 @@ public class DownloadImageDialog extends DialogFragment {
         // 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) -> {
@@ -131,7 +145,7 @@ public class DownloadImageDialog extends DialogFragment {
         assert alertDialog.getWindow() != null;
 
         // Disable screenshots if not allowed.
-        if (!MainWebViewActivity.allowScreenshots) {
+        if (!allowScreenshots) {
             alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         }