X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FDownloadFile.java;h=d8fabdea03de86675a17c1c199901622899850b8;hb=0abf9642763f1af98af73b2fc3cc44752a342db3;hp=a35091fbab74e845bc894db237fa45e4410d923f;hpb=e8bcccda781e0aa65ee4cc11428f3e99dc400015;p=PrivacyBrowserAndroid.git

diff --git a/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java b/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java
index a35091fb..d8fabdea 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java
@@ -19,13 +19,15 @@
 
 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.net.Uri;
 import android.os.Bundle;
 // `android.support.v7.app.AlertDialog` uses more of the horizontal screen real estate versus `android.app.AlertDialog's` smaller width.
+import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -47,20 +49,17 @@ public class DownloadFile extends DialogFragment {
         Bundle argumentsBundle = new Bundle();
 
         String fileNameString;
-        if (contentDisposition.isEmpty()) {  // If `contentDisposition` is empty, use the last path segment of the URL as the file name.
+        if (!contentDisposition.isEmpty()) {  // Extract `fileNameString` from `contentDisposition` using the substring beginning after `filename="` and ending one character before the end of `contentDisposition`.
+            fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.length() - 1);
+        } else {  // `contentDisposition` is empty, so use the last path segment of the URL as the file name.
             Uri downloadUri = Uri.parse(urlString);
             fileNameString = downloadUri.getLastPathSegment();
-        } else {  // Extract `fileNameString` from `contentDisposition` using the substring beginning after `filename="` and ending one character before the end of `contentDisposition`.
-            fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.length() - 1);
         }
 
-        // Convert `contentLength` to MB and store it in `fileSizeString`.  `%.3g` displays the three most significant digits.
-        String fileSizeString = String.format(Locale.getDefault(), "%.3g", (float) contentLength / 1048576) + " MB";
-
         // Store the variables in the `Bundle`.
         argumentsBundle.putString("URL", urlString);
         argumentsBundle.putString("File_Name", fileNameString);
-        argumentsBundle.putString("File_Size", fileSizeString);
+        argumentsBundle.putLong("File_Size", contentLength);
 
         // Add `argumentsBundle` to this instance of `DownloadFile`.
         DownloadFile thisDownloadFileDialog = new DownloadFile();
@@ -75,7 +74,16 @@ public class DownloadFile extends DialogFragment {
         // Store the strings in the local class variables.
         downloadUrl = getArguments().getString("URL");
         downloadFileName = getArguments().getString("File_Name");
-        fileSize = getArguments().getString("File_Size");
+
+        // Get the `File_Size`.
+        long fileSizeLong = getArguments().getLong("File_Size");
+
+        // Convert `fileSizeLong` to a String.
+        if (fileSizeLong == -1) {  // We don't know the file size.
+            fileSize = getString(R.string.unknown_size);
+        } else {  // Convert `fileSize` to MB and store it in `fileSizeString`.  `%.3g` displays the three most significant digits.
+            fileSize = String.format(Locale.getDefault(), "%.3g", (float) fileSizeLong / 1048576) + " MB";
+        }
     }
 
     // The public interface is used to send information back to the parent activity.
@@ -87,15 +95,18 @@ public class DownloadFile extends DialogFragment {
     private DownloadFileListener downloadFileListener;
 
     // Check to make sure tha the parent activity implements the listener.
-    public void onAttach(Activity parentActivity) {
-        super.onAttach(parentActivity);
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
         try {
-            downloadFileListener = (DownloadFileListener) parentActivity;
+            downloadFileListener = (DownloadFileListener) context;
         } catch (ClassCastException exception) {
-            throw new ClassCastException(parentActivity.toString() + " must implement DownloadFileListener.");
+            throw new ClassCastException(context.toString() + " must implement DownloadFileListener.");
         }
     }
 
+    // `@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 the activity's layout inflater.
@@ -128,6 +139,9 @@ public class DownloadFile 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 `alertDialog` is displayed on the screen.
         alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
 
@@ -136,12 +150,12 @@ public class DownloadFile extends DialogFragment {
 
         // Set the text for `downloadFileSizeTextView`.
         TextView downloadFileSizeTextView = (TextView) alertDialog.findViewById(R.id.download_file_size);
-        assert downloadFileSizeTextView != null;  // Remove the warning of the following line that `downloadFileSizeTextView` might be null.
+        assert downloadFileSizeTextView != null;  // Remove the warning on the following line that `downloadFileSizeTextView` might be `null`.
         downloadFileSizeTextView.setText(fileSize);
 
         // Set the text for `downloadFileNameTextView`.
         EditText downloadFileNameTextView = (EditText) alertDialog.findViewById(R.id.download_file_name);
-        assert downloadFileNameTextView != null;  // Remove the warning on the following line that `downloadFileNameTextView` might be null.
+        assert downloadFileNameTextView != null;  // Remove the warning on the following line that `downloadFileNameTextView` might be `null`.
         downloadFileNameTextView.setText(downloadFileName);
 
         // Allow the `enter` key on the keyboard to save the file from `downloadFileNameTextView`.