From d9e45071d0d3cd5a7a162908267c98c6366038bf Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 12 Apr 2019 16:24:43 +0200
Subject: Only use UI data for active converations cycling, clean up
 ConversationSelector

---
 main/src/ui/conversation_selector/list.vala | 51 ++++++++++++++++++-----------
 main/src/ui/conversation_selector/view.vala | 23 -------------
 2 files changed, 32 insertions(+), 42 deletions(-)
 delete mode 100644 main/src/ui/conversation_selector/view.vala

(limited to 'main/src/ui/conversation_selector')

diff --git a/main/src/ui/conversation_selector/list.vala b/main/src/ui/conversation_selector/list.vala
index 8d71419b..95e5aae7 100644
--- a/main/src/ui/conversation_selector/list.vala
+++ b/main/src/ui/conversation_selector/list.vala
@@ -14,14 +14,9 @@ public class List : ListBox {
     private string[]? filter_values;
     private HashMap<Conversation, ConversationRow> rows = new HashMap<Conversation, ConversationRow>(Conversation.hash_func, Conversation.equals_func);
 
-    public List(StreamInteractor stream_interactor) {
+    public List init(StreamInteractor stream_interactor) {
         this.stream_interactor = stream_interactor;
 
-        get_style_context().add_class("sidebar");
-        set_filter_func(filter);
-        set_header_func(header);
-        set_sort_func(sort);
-
         stream_interactor.get_module(ConversationManager.IDENTITY).conversation_activated.connect(add_conversation);
         stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(remove_conversation);
         stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_message_received);
@@ -34,6 +29,17 @@ public class List : ListBox {
         foreach (Conversation conversation in stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations()) {
             add_conversation(conversation);
         }
+        return this;
+    }
+
+    construct {
+        this.stream_interactor = stream_interactor;
+
+        get_style_context().add_class("sidebar");
+        set_filter_func(filter);
+        set_header_func(header);
+        set_sort_func(sort);
+
         realize.connect(() => {
             ListBoxRow? first_row = get_row_at_index(0);
             if (first_row != null) {
@@ -77,37 +83,44 @@ public class List : ListBox {
             row = new ConversationRow(stream_interactor, conversation);
             rows[conversation] = row;
             add(row);
-            row.closed.connect(() => { select_next_conversation(conversation); });
+            row.closed.connect(() => { select_fallback_conversation(conversation); });
             row.main_revealer.set_reveal_child(true);
         }
         invalidate_sort();
     }
 
-    private void select_next_conversation(Conversation conversation) {
+    private void select_fallback_conversation(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_m1);
-                }
+            ListBoxRow? next_select_row = get_row_at_index(index + 1);
+            if (next_select_row == null) {
+                next_select_row = get_row_at_index(index - 1);
+            }
+            if (next_select_row != null) {
+                select_row(next_select_row);
+                row_activated(next_select_row);
             }
         }
     }
 
     private void remove_conversation(Conversation conversation) {
-        select_next_conversation(conversation);
+        select_fallback_conversation(conversation);
         if (rows.has_key(conversation) && !conversation.active) {
             remove(rows[conversation]);
             rows.unset(conversation);
         }
     }
 
+    public void loop_conversations(bool backwards) {
+        int index = get_selected_row().get_index();
+        int new_index = ((index + (backwards ? -1 : 1)) + rows.size) % rows.size;
+        ListBoxRow? next_select_row = get_row_at_index(new_index);
+        if (next_select_row != null) {
+            select_row(next_select_row);
+            row_activated(next_select_row);
+        }
+    }
+
     private void header(ListBoxRow row, ListBoxRow? before_row) {
         if (row.get_header() == null && before_row != null) {
             row.set_header(new Separator(Orientation.HORIZONTAL));
diff --git a/main/src/ui/conversation_selector/view.vala b/main/src/ui/conversation_selector/view.vala
deleted file mode 100644
index d06ad133..00000000
--- a/main/src/ui/conversation_selector/view.vala
+++ /dev/null
@@ -1,23 +0,0 @@
-using Gee;
-using Gtk;
-using Gdk;
-
-using Dino.Entities;
-
-namespace Dino.Ui.ConversationSelector {
-
-[GtkTemplate (ui = "/im/dino/Dino/conversation_selector/view.ui")]
-public class View : Box {
-    public List conversation_list;
-
-    [GtkChild] private ScrolledWindow scrolled;
-
-    public View init(StreamInteractor stream_interactor) {
-        conversation_list = new List(stream_interactor) { visible=true };
-        scrolled.add(conversation_list);
-        return this;
-    }
-
-}
-
-}
-- 
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