Working filter field for room members

src/qml/Chat/RoomSidePane/MembersView.qml

@@ -2,6 +2,7 @@ import QtQuick 2.7
 import QtQuick.Layouts 1.3
 import SortFilterProxyModel 0.2
 import "../../Base"
+import "../../utils.js" as Utils
 
 HColumnLayout {
     property bool collapsed: false
@@ -29,6 +30,13 @@ HColumnLayout {
             sorters: StringSorter {
                 roleName: "displayName"
             }
+
+            filters: ExpressionFilter {
+                function filterIt(filter, text) {
+                    return Utils.filterMatches(filter, text)
+                }
+                expression: filterIt(filterField.text, displayName)
+            }
         }
 
         delegate: MemberDelegate {}
@@ -43,17 +51,6 @@ HColumnLayout {
         placeholderText: qsTr("Filter members")
         backgroundColor: theme.sidePane.filterRooms.background
 
-        // Without this, if the user types in the field, changes of room, then
-        // comes back, the field will be empty but the filter still applied.
-        //Component.onCompleted:
-            //text = Backend.clients.get(chatPage.userId).getMemberFilter(
-                //chatPage.category, chatPage.roomId
-            //)
-
-        //onTextChanged: Backend.clients.get(chatPage.userId).setMemberFilter(
-            //chatPage.category, chatPage.roomId, text
-        //)
-
         Layout.fillWidth: true
         Layout.preferredHeight: theme.bottomElementsHeight
     }

src/qml/SidePane/RoomList.qml

@@ -2,6 +2,7 @@ import QtQuick 2.7
 import QtQuick.Layouts 1.3
 import SortFilterProxyModel 0.2
 import "../Base"
+import "../utils.js" as Utils
 
 HListView {
     property string userId: ""
@@ -24,18 +25,11 @@ HListView {
             }
 
             ExpressionFilter {
-                expression: {
-                    var filter = paneToolBar.roomFilter.toLowerCase()
-                    var words = filter.split(" ")
-                    var room_name = displayName.toLowerCase()
-
-                    for (var i = 0; i < words.length; i++) {
-                        if (words[i] && room_name.indexOf(words[i]) == -1) {
-                            return false
-                        }
-                    }
-                    return true
+                // Utils... won't work directly in expression?
+                function filterIt(filter, text) {
+                    return Utils.filterMatches(filter, text)
                 }
+                expression: filterIt(paneToolBar.roomFilter, displayName)
             }
         }
     }

src/qml/utils.js

@@ -88,3 +88,18 @@ function translatedEventContent(ev) {
     }
     return text
 }
+
+
+function filterMatches(filter, text) {
+    filter = filter.toLowerCase()
+    text   = text.toLowerCase()
+
+    var words = filter.split(" ")
+
+    for (var i = 0; i < words.length; i++) {
+        if (words[i] && text.indexOf(words[i]) == -1) {
+            return false
+        }
+    }
+    return true
+}