Preselect next conversation when closed and crossfade

main/data/conversation_summary/view.ui

@@ -5,6 +5,10 @@
         <property name="visible">True</property>
         <property name="homogeneous">False</property>
         <property name="spacing">0</property>
+        <child>
+            <object class="GtkStack" id="stack">
+                <property name="transition_type">crossfade</property>
+                <property name="visible">True</property>
                 <child>
                     <object class="GtkScrolledWindow" id="scrolled">
                         <property name="visible">True</property>
@@ -29,6 +33,19 @@
                             </object>
                         </child>
                     </object>
+                    <packing>
+                        <property name="name">main</property>
+                    </packing>
+                </child>
+                <child>
+                    <object class="GtkBox">
+                        <property name="visible">True</property>
+                    </object>
+                    <packing>
+                        <property name="name">void</property>
+                    </packing>
+                </child>
+            </object>
         </child>
     </template>
 </interface>

main/src/ui/chat_input.vala

@@ -85,7 +85,7 @@ public class ChatInput : Box {
             check_convert_smiley();
         }
         if (event.keyval == Key.Return) {
-            if (event.state == ModifierType.SHIFT_MASK) {
+            if ((event.state & ModifierType.SHIFT_MASK) > 0) {
                 text_input.buffer.insert_at_cursor("\n", 1);
             } else if (text_input.buffer.text != ""){
                 send_text();

main/src/ui/conversation_selector/conversation_row.vala

@@ -11,6 +11,9 @@ namespace Dino.Ui.ConversationSelector {
 [GtkTemplate (ui = "/org/dino-im/conversation_selector/conversation_row.ui")]
 public abstract class ConversationRow : ListBoxRow {
 
+    public signal void closed();
+    public signal void disappeared();
+
     [GtkChild] protected Image image;
     [GtkChild] private Label name_label;
     [GtkChild] private Label time_label;
@@ -120,8 +123,10 @@ public abstract class ConversationRow : ListBoxRow {
     private void on_x_button_clicked() {
         main_revealer.set_transition_type(RevealerTransitionType.SLIDE_UP);
         main_revealer.set_reveal_child(false);
+        closed();
         main_revealer.notify["child-revealed"].connect(() => {
             conversation.active = false;
+            disappeared();
         });
     }
 

main/src/ui/conversation_selector/list.vala

@@ -32,10 +32,10 @@ public class List : ListBox {
             Idle.add(() => {add_conversation(conversation); return false;});
         });
         MessageManager.get_instance(stream_interactor).message_received.connect((message, conversation) => {
-            Idle.add(() => {message_received(message, conversation); return false;});
+            Idle.add(() => {on_message_received(message, conversation); return false;});
         });
         MessageManager.get_instance(stream_interactor).message_sent.connect((message, conversation) => {
-            Idle.add(() => {message_received(message, conversation); return false;});
+            Idle.add(() => {on_message_received(message, conversation); return false;});
         });
         PresenceManager.get_instance(stream_interactor).show_received.connect((show, jid, account) => {
             Idle.add(() => {
@@ -93,7 +93,21 @@ public class List : ListBox {
         invalidate_filter();
     }
 
-    public void add_conversation(Conversation conversation) {
+    public void on_conversation_selected(Conversation conversation) {
+        if (!rows.has_key(conversation)) {
+            add_conversation(conversation);
+        }
+        this.select_row(rows[conversation]);
+    }
+
+    private void on_message_received(Entities.Message message, Conversation conversation) {
+        if (rows.has_key(conversation)) {
+            rows[conversation].message_received(message);
+            invalidate_sort();
+        }
+    }
+
+    private void add_conversation(Conversation conversation) {
         ConversationRow row;
         if (!rows.has_key(conversation)) {
             if (conversation.type_ == Conversation.Type.GROUPCHAT) {
@@ -103,34 +117,36 @@ public class List : ListBox {
             }
             rows[conversation] = row;
             add(row);
+            row.closed.connect(() => { on_conversation_closed(conversation); });
+            row.disappeared.connect(() => { on_conversation_disappeared(conversation); });
             row.main_revealer.set_reveal_child(true);
-            conversation.notify["active"].connect((s, p) => {
-                if (rows.has_key(conversation) && !conversation.active) {
-                    remove_conversation(conversation);
-                }
-            });
         }
         invalidate_sort();
         queue_draw();
     }
 
-    public void remove_conversation(Conversation conversation) {
+    private void on_conversation_closed(Conversation conversation) {
+        if (get_selected_row() == rows[conversation]) {
+            int index = rows[conversation].get_index();
+            ListBoxRow? index_p1 = get_row_at_index(index + 1);
+            if (index_p1 != null) {
+                select_row(index_p1);
+                row_activated(index_p1);
+            } else if (index > 0) {
+                ListBoxRow? index_m1 = get_row_at_index(index - 1);
+                if (index_m1 != null) {
+                    select_row(index_m1);
+                    row_activated(index_p1);
+                }
+            }
+        }
+    }
+
+    private void on_conversation_disappeared(Conversation conversation) {
+        if (rows.has_key(conversation) && !conversation.active) {
             remove(rows[conversation]);
             rows.unset(conversation);
         }
-
-    public void on_conversation_selected(Conversation conversation) {
-        if (!rows.has_key(conversation)) {
-            add_conversation(conversation);
-        }
-        this.select_row(rows[conversation]);
-    }
-
-    private void message_received(Entities.Message message, Conversation conversation) {
-        if (rows.has_key(conversation)) {
-            rows[conversation].message_received(message);
-            invalidate_sort();
-        }
     }
 
     private void header(ListBoxRow row, ListBoxRow? before_row) {

main/src/ui/conversation_summary/conversation_item.vala

@@ -22,10 +22,8 @@ public interface ConversationItem : Gtk.Widget {
         switch (get_message_kind(message)) {
             case MessageKind.TEXT:
                 return new MergedMessageItem(stream_interactor, conversation, message);
-                break;
             case MessageKind.ME_COMMAND:
                 return new SlashMeItem(stream_interactor, conversation, message);
-                break;
         }
         return null;
     }

main/src/ui/conversation_summary/view.vala

@@ -15,6 +15,7 @@ public class View : Box {
 
     [GtkChild] private ScrolledWindow scrolled;
     [GtkChild] private Box main;
+    [GtkChild] private Stack stack;
 
     private StreamInteractor stream_interactor;
     private ConversationItem? last_conversation_item;
@@ -56,6 +57,7 @@ public class View : Box {
 
     public void initialize_for_conversation(Conversation? conversation) {
         this.conversation = conversation;
+        stack.set_visible_child_name("void");
         clear();
         conversation_items.clear();
         was_upper = null;
@@ -95,6 +97,7 @@ public class View : Box {
             }
         }
         update_chat_state();
+        stack.set_visible_child_name("main");
     }
 
     private void on_received_state(Account account, Jid jid, string state) {