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

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
index 0553f80484b99822e69cac8ea958abfdf6d4a540..eb2b0ebf827cdbf7678e15529fd131a59667c585 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
@@ -29,7 +29,6 @@ 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;
@@ -67,14 +66,17 @@ public class DownloadFileDialog extends DialogFragment {
         // Create a variable for the file name string.
         String fileNameString;
 
+        // Get the index of the end of `filename=` from the file name string.
+        int fileNameIndex = contentDisposition.indexOf("filename=") + 9;
+
         // Parse the filename from `contentDisposition`.
         if (contentDisposition.contains("filename=\"")) {  // The file name is contained in a string surrounded by `""`.
             fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.indexOf("\"", contentDisposition.indexOf("filename=\"") + 10));
-        } else if (contentDisposition.contains("filename=") && ((contentDisposition.indexOf(";", contentDisposition.indexOf("filename=") + 9)) > 0 )) {
+        } else if (contentDisposition.contains("filename=") && ((contentDisposition.indexOf(";", fileNameIndex)) > 0 )) {
             // The file name is contained in a string beginning with `filename=` and ending with `;`.
-            fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=") + 9, contentDisposition.indexOf(";", contentDisposition.indexOf("filename=") + 9));
+            fileNameString = contentDisposition.substring(fileNameIndex, contentDisposition.indexOf(";", fileNameIndex));
         } else if (contentDisposition.contains("filename=")) {  // The file name is contained in a string beginning with `filename=` and proceeding to the end of `contentDisposition`.
-            fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=") + 9);
+            fileNameString = contentDisposition.substring(fileNameIndex);
         } else {  // `contentDisposition` does not contain the filename, so use the last path segment of the URL.
             Uri downloadUri = Uri.parse(urlString);
             fileNameString = downloadUri.getLastPathSegment();
@@ -114,15 +116,6 @@ public class DownloadFileDialog extends DialogFragment {
             fileSize = String.format(Locale.getDefault(), "%.3g", (float) fileSizeLong / 1048576) + " MB";
         }
 
-        // Remove the warning below that `getActivity()` might be null;
-        assert getActivity() != null;
-
-        // Get the activity's layout inflater.
-        LayoutInflater layoutInflater = getActivity().getLayoutInflater();
-
-        // Use an alert dialog builder to create the alert dialog.
-        AlertDialog.Builder dialogBuilder;
-
         // Get a handle for the shared preferences.
         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
 
@@ -130,6 +123,9 @@ public class DownloadFileDialog extends DialogFragment {
         boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
         boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
 
+        // Use an alert dialog builder to create the alert dialog.
+        AlertDialog.Builder dialogBuilder;
+
         // Set the style according to the theme.
         if (darkTheme) {
             dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
@@ -140,8 +136,18 @@ public class DownloadFileDialog extends DialogFragment {
         // Set the title.
         dialogBuilder.setTitle(R.string.save_as);
 
+        // Set the icon according to the theme.
+        if (darkTheme) {
+            dialogBuilder.setIcon(R.drawable.save_dialog_dark);
+        } else {
+            dialogBuilder.setIcon(R.drawable.save_dialog_light);
+        }
+
+        // Remove the 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_file_dialog, null));
+        dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.download_file_dialog, null));
 
         // Set an listener on the negative button.
         dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {