(js) Fix navigation in Mail advanced search mode

UI/Templates/MailerUI/UIxMailFolderTemplate.wox

@@ -319,7 +319,7 @@
 
   <div id="detailView" class="view-detail"
        layout="column" layout-align="start center"
-       ng-class="{ 'sg-close': !mailbox.service.selectedFolder.selectedMessage }"
+       ng-class="{ 'sg-close': !mailbox.service.selectedFolder.hasSelectedMessage() }"
        md-colors="::{backgroundColor: 'default-background-200'}"
        ui-view="message">
     <md-content class="hide show-gt-md md-flex"

UI/Templates/MailerUI/UIxMailMainFrame.wox

@@ -236,7 +236,8 @@
       <div class="md-toolbar-tools">
         <md-chips class="md-flex"
                   ng-model="app.search.params"
-                  md-transform-chip="app.newSearchParam($chip)">
+                  md-transform-chip="app.newSearchParam($chip)"
+                  sg-transform-on-blur="sg-transform-on-blur">
           <input sg-focus-on="advancedSearch" type="text"
                  ng-disabled="app.currentSearchParam.length == 0"
                  sg-placeholder="app.search.options[app.currentSearchParam]"/>

UI/WebServerResources/js/Mailer/Mailbox.service.js

@@ -172,6 +172,16 @@
     }
   };
 
+  /**
+   * @function selectFolder
+   * @memberof Mailbox.prototype
+   * @desc Mark the folder as selected in the constructor unless virtual mode is active
+   */
+  Mailbox.prototype.selectFolder = function() {
+    if (!Mailbox.$virtualMode)
+      Mailbox.selectedFolder = this;
+  };
+
   /**
    * @function getLength
    * @memberof Mailbox.prototype
@@ -238,6 +248,16 @@
     return this.selectedMessage == messageId;
   };
 
+  /**
+   * @function hasSelectedMessage
+   * @memberof Mailbox.prototype
+   * @desc Check if a message is selected.
+   * @returns true if the a message is selected
+   */
+  Mailbox.prototype.hasSelectedMessage = function() {
+    return angular.isDefined(this.selectedMessage);
+  };
+
   /**
    * @function $filter
    * @memberof Mailbox.prototype

UI/WebServerResources/js/Mailer/MailboxController.js

@@ -13,7 +13,7 @@
     // Expose controller
     $window.$mailboxController = vm;
 
-    Mailbox.selectedFolder = stateMailbox;
+    stateMailbox.selectFolder();
 
     vm.service = Mailbox;
     vm.accounts = stateAccounts;

UI/WebServerResources/js/Mailer/Mailer.app.js

@@ -61,6 +61,8 @@
             controllerAs: 'viewer'
           }
         },
+        onEnter: onEnterMessage,
+        onExit: onExitMessage,
         resolve: {
           stateMailbox: stateVirtualMailboxOfMessage,
           stateMessages: stateMessages,
@@ -192,7 +194,7 @@
       return mailbox;
     };
 
-    if (Mailbox.selectedFolder)
+    if (Mailbox.selectedFolder && !Mailbox.$virtualMode)
       Mailbox.selectedFolder.$isLoading = true;
 
     mailbox = _find(stateAccount.$mailboxes);
@@ -298,7 +300,7 @@
    */
   onExitMessage.$inject = ['stateMailbox'];
   function onExitMessage(stateMailbox) {
-    stateMailbox.selectedMessage = -1;
+    delete stateMailbox.selectedMessage;
   }
 
   /**

UI/WebServerResources/js/Mailer/VirtualMailbox.service.js

@@ -95,7 +95,9 @@
       });
     });
 
-    search.finally(function() { _this.$isLoading = false; });
+    search.finally(function() {
+      _this.$isLoading = false;
+    });
   };
 
   VirtualMailbox.prototype.stopSearch = function() {
@@ -103,6 +105,15 @@
     this.$isLoading = false;
   };
 
+  /**
+   * @function selectFolder
+   * @memberof VirtualMailbox.prototype
+   * @desc A no-op for virtual mailbox
+   */
+  VirtualMailbox.prototype.selectFolder = function() {
+    return;
+  };
+
   /**
    * @function resetSelectedMessage
    * @memberof VirtualMailbox.prototype
@@ -114,6 +125,18 @@
     });
   };
 
+  /**
+   * @function hasSelectedMessage
+   * @memberof VirtualMailbox.prototype
+   * @desc Check if a message is selected among the resulting mailboxes
+   * @returns true if one message is selected
+   */
+  VirtualMailbox.prototype.hasSelectedMessage = function() {
+    return angular.isDefined(_.find(this.$mailboxes, function(mailbox) {
+      return angular.isDefined(mailbox.selectedMessage);
+    }));
+  };
+
   /**
    * @function isSelectedMessage
    * @memberof VirtualMailbox.prototype