Update Download with External App summary. https://redmine.stoutner.com/issues/921

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/asynctasks/SaveWebpageImage.java b/app/src/main/java/com/stoutner/privacybrowser/asynctasks/SaveWebpageImage.java
index e44f5e6d028535425223f28bb632b01bff0e4ed4..5a92123a043cd7b3f1a574c2774b5dc6ee69431b 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/asynctasks/SaveWebpageImage.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/asynctasks/SaveWebpageImage.java
@@ -1,29 +1,32 @@
 /*
- * Copyright © 2019-2021 Soren Stoutner <soren@stoutner.com>.
+ * Copyright0 2019-2022 Soren Stoutner <soren@stoutner.com>.
  *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
  *
- * Privacy Browser is free software: you can redistribute it and/or modify
+ * Privacy Browser Android is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * Privacy Browser is distributed in the hope that it will be useful,
+ * Privacy Browser Android is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ * along with Privacy Browser Android.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package com.stoutner.privacybrowser.asynctasks;
 
 import android.app.Activity;
+import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
+import android.provider.OpenableColumns;
 
 import com.google.android.material.snackbar.Snackbar;
 
@@ -45,16 +48,35 @@ public class SaveWebpageImage extends AsyncTask<Void, Void, String> {
     // Declare the class variables.
     private Snackbar savingImageSnackbar;
     private Bitmap webpageBitmap;
-    private final String filePathString;
+    private final Uri fileUri;
+    private final String fileNameString;
 
     // The public constructor.
-    public SaveWebpageImage(Activity activity, String filePathString, NestedScrollWebView nestedScrollWebView) {
+    public SaveWebpageImage(Activity activity, Uri fileUri, NestedScrollWebView nestedScrollWebView) {
         // Populate the weak references.
         activityWeakReference = new WeakReference<>(activity);
         nestedScrollWebViewWeakReference = new WeakReference<>(nestedScrollWebView);
 
         // Populate the class variables.
-        this.filePathString = filePathString;
+        this.fileUri = fileUri;
+
+        // Query the exact file name if the API >= 26.
+        if (Build.VERSION.SDK_INT >= 26) {
+            // Get a cursor from the content resolver.
+            Cursor contentResolverCursor = activity.getContentResolver().query(fileUri, null, null, null);
+
+            // Move to the first row.
+            contentResolverCursor.moveToFirst();
+
+            // Get the file name from the cursor.
+            fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
+
+            // Close the cursor.
+            contentResolverCursor.close();
+        } else {
+            // Use the file URI last path segment as the file name string.
+            fileNameString = fileUri.getLastPathSegment();
+        }
     }
 
     // `onPreExecute()` operates on the UI thread.
@@ -70,7 +92,7 @@ public class SaveWebpageImage extends AsyncTask<Void, Void, String> {
         }
 
         // Create a saving image snackbar.
-        savingImageSnackbar = Snackbar.make(nestedScrollWebView, activity.getString(R.string.processing_image) + "  " + nestedScrollWebView.getCurrentUrl(), Snackbar.LENGTH_INDEFINITE);
+        savingImageSnackbar = Snackbar.make(nestedScrollWebView, activity.getString(R.string.processing_image) + "  " + fileNameString, Snackbar.LENGTH_INDEFINITE);
 
         // Display the saving image snackbar.
         savingImageSnackbar.show();
@@ -106,7 +128,7 @@ public class SaveWebpageImage extends AsyncTask<Void, Void, String> {
 
         try {
             // Create an image file output stream.
-            OutputStream imageFileOutputStream = activity.getContentResolver().openOutputStream(Uri.parse(filePathString));
+            OutputStream imageFileOutputStream = activity.getContentResolver().openOutputStream(fileUri);
 
             // Write the webpage image to the image file.
             webpageByteArrayOutputStream.writeTo(imageFileOutputStream);
@@ -137,10 +159,10 @@ public class SaveWebpageImage extends AsyncTask<Void, Void, String> {
         // Display a file creation disposition snackbar.
         if (fileCreationDisposition.equals(SUCCESS)) {
             // Display the image saved snackbar.
-            Snackbar.make(nestedScrollWebView, activity.getString(R.string.image_saved) + "  " + nestedScrollWebView.getCurrentUrl(), Snackbar.LENGTH_SHORT).show();
+            Snackbar.make(nestedScrollWebView, activity.getString(R.string.saved, fileNameString), Snackbar.LENGTH_SHORT).show();
         } else {
             // Display the file saving error.
-            Snackbar.make(nestedScrollWebView, activity.getString(R.string.error_saving_file) + "  " + fileCreationDisposition, Snackbar.LENGTH_INDEFINITE).show();
+            Snackbar.make(nestedScrollWebView, activity.getString(R.string.error_saving_file, fileNameString, fileCreationDisposition), Snackbar.LENGTH_INDEFINITE).show();
         }
     }
-}
\ No newline at end of file
+}