From e9c206c2e349b43d4d5690e500c4e7ed9c43b08c Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Fri, 15 May 2020 16:26:34 +0200
Subject: [PATCH] Highlight selected conversation

---
 .../java/eu/faircode/email/AdapterMessage.java    | 11 +++++++++--
 .../java/eu/faircode/email/FragmentMessages.java  | 15 +++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 40b59e3eb5..d7c8f292fc 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -1022,6 +1022,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             } else {
                 tvCount.setText(NF.format(message.visible));
                 ivThread.setVisibility(View.VISIBLE);
+                if (properties.getValue("selected", message.id))
+                    ivThread.setColorFilter(colorAccent);
+                else
+                    ivThread.clearColorFilter();
             }
 
             // Starred
@@ -2738,12 +2742,13 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
                 if (EntityFolder.DRAFTS.equals(message.folderType) && message.visible == 1 &&
                         !EntityMessage.PGP_SIGNENCRYPT.equals(message.encrypt) &&
-                        !EntityMessage.SMIME_SIGNENCRYPT.equals(message.encrypt))
+                        !EntityMessage.SMIME_SIGNENCRYPT.equals(message.encrypt)) {
                     context.startActivity(
                             new Intent(context, ActivityCompose.class)
                                     .putExtra("action", "edit")
                                     .putExtra("id", message.id));
-                else {
+                    properties.setValue("selected", message.id, true);
+                } else {
                     final LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
                     final Intent viewThread = new Intent(ActivityView.ACTION_VIEW_THREAD)
                             .putExtra("account", message.account)
@@ -2759,6 +2764,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                             (message.uid == null && message.accountProtocol == EntityAccount.TYPE_IMAP) ||
                             EntityFolder.OUTBOX.equals(message.folderType)) {
                         lbm.sendBroadcast(viewThread);
+                        properties.setValue("selected", message.id, true);
                         return;
                     }
 
@@ -2770,6 +2776,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                                 if (firstClick) {
                                     firstClick = false;
                                     lbm.sendBroadcast(viewThread);
+                                    properties.setValue("selected", message.id, true);
                                 }
                             }
                         }, ViewConfiguration.getDoubleTapTimeout());
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index f73c1850a7..56da9466c5 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -1444,6 +1444,21 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     values.get(name).add(id);
             } else
                 values.get(name).remove(id);
+
+            if ("selected".equals(name) && enabled) {
+                int pos = adapter.getPositionForKey(id);
+                if (pos != NO_POSITION)
+                    adapter.notifyItemChanged(pos);
+
+                for (Long other : new ArrayList<>(values.get("selected")))
+                    if (!other.equals(id)) {
+                        values.get(name).remove(other);
+
+                        pos = adapter.getPositionForKey(other);
+                        if (pos != NO_POSITION)
+                            adapter.notifyItemChanged(pos);
+                    }
+            }
         }
 
         @Override