[FIX] default icons opacity - 0.4, mouseover on message - 0.7, mouseover on icon - 1

[FIX] more recipients moved to tooltip

mail_to/static/src/css/mail_to.css

@@ -8,26 +8,16 @@
 .o_mail_thread .o_thread_message span.recipients_info,
 .o_mail_thread .o_thread_message i.o_thread_message_star,
 .o_mail_thread .o_thread_message i.o_thread_message_reply,
-.o_mail_thread .o_thread_message i.o_thread_message_needaction
-{
-    opacity: 0.5;
+.o_mail_thread .o_thread_message i.o_thread_message_needaction {
+    opacity: 0.4;
 }
-.o_mail_thread .o_thread_message:hover span.recipients_info,
+
 .o_mail_thread .o_thread_message:hover i.o_thread_message_star,
 .o_mail_thread .o_thread_message:hover i.o_thread_message_reply,
-.o_mail_thread .o_thread_message:hover i.o_thread_message_needaction
-{
-    opacity: 1;
-}
-.more_4 {
-    display: none;
-}
-.more_4_link {
-    display: block;
+.o_mail_thread .o_thread_message:hover i.o_thread_message_needaction {
+    opacity: 0.7;
 }
-.o_mail_thread .o_thread_message:hover span.more_4_link {
-    display: none;
-}
-.o_mail_thread .o_thread_message:hover span.more_4 {
-    display: block;
+
+.o_mail_thread .o_thread_message:hover span.recipients_info {
+    opacity: 1;
 }

mail_to/static/src/js/mail_to.js

@@ -8,6 +8,21 @@ odoo.define('mail_to.MailTo', function (require) {
             var msg = this._super(data);
             msg.partner_ids = data.partner_ids;
             // msg.needaction_partner_ids = data.needaction_partner_ids;
+
+            var more_recipients = '';
+            // value which define more recipients
+            msg.more_recipients_value = 4;
+            for (var i = 0; i < msg.partner_ids.length; i++){
+                if (i >= msg.more_recipients_value){
+                    // append names
+                    more_recipients += msg.partner_ids[i][1];
+                    // separate them with semicolon
+                    if (i < msg.partner_ids.length - 1){
+                        more_recipients += '; ';
+                    }
+                }
+            }
+            msg.more_recipients = more_recipients;
             return msg;
         }
     });

mail_to/static/src/xml/recipient.xml

@@ -5,20 +5,16 @@
             <span class="recipients_info">
                 <t t-if="message.partner_ids.length > 0">To: </t>
                 <t t-foreach="message.partner_ids.length" t-as="i">
-                    <a t-att-href="_.str.sprintf('/web?#id=%s&amp;view_type=form&amp;model=res.partner', message.partner_ids[i][0])"
-                       class="recipient_link">
-                        <t t-if="i &lt; 4">
+                    <t t-if="i &lt; message.more_recipients_value">
+                        <a t-att-href="_.str.sprintf('/web?#id=%s&amp;view_type=form&amp;model=res.partner', message.partner_ids[i][0])" class="recipient_link">
                             <i t-esc="message.partner_ids[i][1]"/><t t-if="i &lt; message.partner_ids.length - 1">; </t>
-                        </t>
-                        <t t-if="i &gt; 3">
-                            <span class="more_4">
-                                <i t-esc="message.partner_ids[i][1]"/><t t-if="i &lt; message.partner_ids.length - 1">; </t>
-                            </span>
-                        </t>
-                        <t t-if="i == 4">
-                            <span class="more_4_link"><b>and <t t-esc="message.partner_ids.length - 4"> more...</t></b></span>
-                        </t>
-                    </a>
+                        </a>
+                    </t>
+                </t>
+                <t t-if="message.partner_ids.length &gt; message.more_recipients_value - 1">
+                    <span t-att-title="message.more_recipients">
+                        and <t t-esc="message.partner_ids.length - message.more_recipients_value"/> more
+                    </span>
                 </t>
             </span>
         </t>