Added option for automatically resizing of images

FAQ.md

@@ -985,9 +985,11 @@ If your provider requires an unsupported authentication method, you'll likely ge
 <a name="faq63"></a>
 **(63) How are images resized for displaying on screens?**
 
-After adding an inline image or an image attachment you might be asked if you want to reduce the image size for displaying on a screens.
+Large inline or attached images will automatically be resized for displaying on screens.
-If you answer "yes", the image will be resized to a maximum width and height of about 1920 pixels and saved with a compression ratio of 90 out of 100.
+This is because email messages are limited in size, depending on the provider mostly between 10 and 50 MB.
+Image will be resized to a maximum width and height of about 1280 pixels and saved with a compression ratio of 90 out of 100.
 Images are scaled down using whole number factors to reduce memory usage and to retain image quality.
+There is an advanced option to disable automatically resizing of image attachments.
 
 <br />
 

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -1312,7 +1312,10 @@ public class FragmentCompose extends FragmentEx {
                 }
             }
 
-            if (image &&
+            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+            boolean autoresize = prefs.getBoolean("autoresize", true);
+
+            if ((image || autoresize) &&
                     ("image/jpeg".equals(attachment.type) || "image/png".equals(attachment.type))) {
                 BitmapFactory.Options options = new BitmapFactory.Options();
                 options.inJustDecodeBounds = true;

app/src/main/java/eu/faircode/email/FragmentOptions.java

@@ -76,6 +76,7 @@ public class FragmentOptions extends FragmentEx implements SharedPreferences.OnS
     private SwitchCompat swAutoMove;
     private SwitchCompat swConfirm;
     private SwitchCompat swSender;
+    private SwitchCompat swAutoResize;
     private SwitchCompat swAutoSend;
 
     private SwitchCompat swLight;
@@ -118,6 +119,7 @@ public class FragmentOptions extends FragmentEx implements SharedPreferences.OnS
         swAutoMove = view.findViewById(R.id.swAutoMove);
         swConfirm = view.findViewById(R.id.swConfirm);
         swSender = view.findViewById(R.id.swSender);
+        swAutoResize = view.findViewById(R.id.swAutoResize);
         swAutoSend = view.findViewById(R.id.swAutoSend);
 
         swLight = view.findViewById(R.id.swLight);
@@ -348,6 +350,14 @@ public class FragmentOptions extends FragmentEx implements SharedPreferences.OnS
             }
         });
 
+        swAutoResize.setChecked(prefs.getBoolean("autoresize", true));
+        swAutoResize.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("autoresize", checked).apply();
+            }
+        });
+
         swAutoSend.setChecked(!prefs.getBoolean("autosend", false));
         swAutoSend.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override

app/src/main/res/layout/fragment_options.xml

@@ -444,6 +444,18 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/swSender" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swAutoResize"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:layout_marginTop="12dp"
+            android:layout_marginEnd="12dp"
+            android:text="@string/title_advanced_autoresize"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvSenderHint"
+            app:switchPadding="12dp" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swAutoSend"
             android:layout_width="match_parent"
@@ -453,7 +465,7 @@
             android:layout_marginEnd="12dp"
             android:text="@string/title_advanced_autosend"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvSenderHint"
+            app:layout_constraintTop_toBottomOf="@id/swAutoResize"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat

app/src/main/res/values/strings.xml

@@ -143,6 +143,7 @@
     <string name="title_advanced_automove">Confirm moving messages</string>
     <string name="title_advanced_confirm">Confirm actions that might leak privacy sensitive information</string>
     <string name="title_advanced_sender">Allow editing sender address</string>
+    <string name="title_advanced_autoresize">Automatically resize images for displaying on screens</string>
     <string name="title_advanced_autosend">Confirm sending messages</string>
 
     <string name="title_advanced_updates">Check for updates</string>
@@ -319,7 +320,6 @@
     <string name="title_send">Send</string>
     <string name="title_view">View</string>
     <string name="title_send_after">Send after &#8230;</string>
-    <string name="title_ask_resize">Reduce size of %1$s for displaying on screens?</string>
 
     <string name="title_no_selection">Nothing selected</string>
     <string name="title_style_bold">Bold</string>