From a485290956c50d601e6671879b01aaa3adcac181 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sun, 1 May 2022 12:52:10 +0200
Subject: [PATCH] Back to the future

---
 .../eu/faircode/email/FragmentMessages.java   | 45 ++++++++++++++-----
 app/src/main/res/layout/fragment_messages.xml | 16 ++++++-
 2 files changed, 49 insertions(+), 12 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index debfeb520c..adbc02136d 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -291,6 +291,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
     private FloatingActionButton fabMore;
     private TextView tvSelectedCount;
     private CardView cardMore;
+    private ImageButton ibInbox;
     private ImageButton ibArchive;
     private ImageButton ibJunk;
     private ImageButton ibTrash;
@@ -556,6 +557,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         fabMore = view.findViewById(R.id.fabMore);
         tvSelectedCount = view.findViewById(R.id.tvSelectedCount);
         cardMore = view.findViewById(R.id.cardMore);
+        ibInbox = view.findViewById(R.id.ibInbox);
         ibArchive = view.findViewById(R.id.ibArchive);
         ibJunk = view.findViewById(R.id.ibJunk);
         ibTrash = view.findViewById(R.id.ibTrash);
@@ -1285,6 +1287,13 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
             }
         });
 
+        ibInbox.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                onActionMoveSelection(EntityFolder.INBOX, false);
+            }
+        });
+
         ibArchive.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -5759,10 +5768,11 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 protected Boolean[] onExecute(Context context, Bundle args) {
                     long[] ids = args.getLongArray("ids");
 
-                    Boolean[] result = new Boolean[3];
+                    Boolean[] result = new Boolean[4];
                     result[0] = false;
                     result[1] = false;
                     result[2] = false;
+                    result[3] = false;
 
                     DB db = DB.getInstance(context);
 
@@ -5771,31 +5781,43 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                         if (message == null)
                             continue;
 
+                        EntityAccount account = db.account().getAccount(message.account);
+                        if (account == null || account.protocol != EntityAccount.TYPE_IMAP)
+                            continue;
+
                         EntityFolder folder = db.folder().getFolder(message.folder);
                         if (folder == null)
                             continue;
 
                         if (!result[0] &&
+                                (EntityFolder.ARCHIVE.equals(folder.type) ||
+                                        EntityFolder.JUNK.equals(folder.type) ||
+                                        EntityFolder.TRASH.equals(folder.type))) {
+                            EntityFolder inbox = db.folder().getFolderByType(message.account, EntityFolder.INBOX);
+                            result[0] = (inbox != null && inbox.selectable);
+                        }
+
+                        if (!result[1] &&
                                 !EntityFolder.ARCHIVE.equals(folder.type)) {
                             EntityFolder archive = db.folder().getFolderByType(message.account, EntityFolder.ARCHIVE);
-                            result[0] = (archive != null && archive.selectable);
+                            result[1] = (archive != null && archive.selectable);
                         }
 
-                        if (!result[1] &&
+                        if (!result[2] &&
                                 !EntityFolder.JUNK.equals(folder.type) &&
                                 !EntityFolder.DRAFTS.equals(folder.type)) {
                             EntityFolder junk = db.folder().getFolderByType(message.account, EntityFolder.JUNK);
-                            result[1] = (junk != null && junk.selectable);
+                            result[2] = (junk != null && junk.selectable);
                         }
 
-                        if (!result[2] &&
+                        if (!result[3] &&
                                 !EntityFolder.TRASH.equals(folder.type) &&
                                 !EntityFolder.JUNK.equals(folder.type)) {
                             EntityFolder trash = db.folder().getFolderByType(message.account, EntityFolder.TRASH);
-                            result[2] = (trash != null && trash.selectable);
+                            result[3] = (trash != null && trash.selectable);
                         }
 
-                        if (result[0] && result[1] && result[2])
+                        if (result[0] && result[1] && result[2] || result[3])
                             break;
                     }
 
@@ -5804,11 +5826,12 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
 
                 @Override
                 protected void onExecuted(Bundle args, Boolean[] result) {
-                    ibArchive.setVisibility(result[0] ? View.VISIBLE : View.GONE);
-                    ibJunk.setVisibility(result[1] ? View.VISIBLE : View.GONE);
-                    ibTrash.setVisibility(result[2] ? View.VISIBLE : View.GONE);
+                    ibInbox.setVisibility(result[0] ? View.VISIBLE : View.GONE);
+                    ibArchive.setVisibility(result[1] ? View.VISIBLE : View.GONE);
+                    ibJunk.setVisibility(result[2] ? View.VISIBLE : View.GONE);
+                    ibTrash.setVisibility(result[3] ? View.VISIBLE : View.GONE);
                     cardMore.setVisibility(fabMore.isOrWillBeShown() &&
-                            (result[0] || result[1] || result[2])
+                            (result[1] || result[2] || result[3] || result[4])
                             ? View.VISIBLE : View.GONE);
                 }
 
diff --git a/app/src/main/res/layout/fragment_messages.xml b/app/src/main/res/layout/fragment_messages.xml
index 754dbbb0b3..f648931bae 100644
--- a/app/src/main/res/layout/fragment_messages.xml
+++ b/app/src/main/res/layout/fragment_messages.xml
@@ -516,6 +516,20 @@
             android:layout_height="wrap_content"
             android:paddingHorizontal="6dp">
 
+            <eu.faircode.email.FixedImageButton
+                android:id="@+id/ibInbox"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:contentDescription="@string/title_folder_inbox"
+                android:padding="6dp"
+                android:scaleType="fitCenter"
+                android:tint="@color/action_foreground"
+                android:tooltipText="@string/title_folder_inbox"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:srcCompat="@drawable/twotone_inbox_24" />
+
             <eu.faircode.email.FixedImageButton
                 android:id="@+id/ibArchive"
                 android:layout_width="48dp"
@@ -526,7 +540,7 @@
                 android:scaleType="fitCenter"
                 android:tint="@color/action_foreground"
                 android:tooltipText="@string/title_archive"
-                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/ibInbox"
                 app:layout_constraintTop_toTopOf="parent"
                 app:srcCompat="@drawable/twotone_archive_24" />