Improve shortcut sorting

Author: dkter

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/RoomSortOrder.kt

@@ -19,5 +19,6 @@ package org.matrix.android.sdk.api.session.room
 enum class RoomSortOrder {
     NAME,
     ACTIVITY,
+    PRIORITY_AND_ACTIVITY,
     NONE
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/query/QueryRoomOrderProcessor.kt

@@ -24,13 +24,21 @@ import org.matrix.android.sdk.internal.database.model.RoomSummaryEntityFields
 
 internal fun RealmQuery<RoomSummaryEntity>.process(sortOrder: RoomSortOrder): RealmQuery<RoomSummaryEntity> {
     when (sortOrder) {
-        RoomSortOrder.NAME     -> {
+        RoomSortOrder.NAME                  -> {
             sort(RoomSummaryEntityFields.DISPLAY_NAME, Sort.ASCENDING)
         }
-        RoomSortOrder.ACTIVITY -> {
+        RoomSortOrder.ACTIVITY              -> {
             sort(RoomSummaryEntityFields.LAST_ACTIVITY_TIME, Sort.DESCENDING)
         }
-        RoomSortOrder.NONE     -> {
+        RoomSortOrder.PRIORITY_AND_ACTIVITY -> {
+            sort(
+                    arrayOf(
+                            RoomSummaryEntityFields.IS_FAVOURITE,
+                            RoomSummaryEntityFields.IS_LOW_PRIORITY,
+                            RoomSummaryEntityFields.LAST_ACTIVITY_TIME),
+                    arrayOf(Sort.DESCENDING, Sort.ASCENDING, Sort.DESCENDING))
+        }
+        RoomSortOrder.NONE                  -> {
         }
     }
     return this

vector/src/main/java/im/vector/app/features/home/ShortcutsHandler.kt

@@ -24,6 +24,7 @@ import androidx.core.content.pm.ShortcutManagerCompat
 import im.vector.app.core.di.ActiveSessionHolder
 import io.reactivex.disposables.Disposable
 import io.reactivex.disposables.Disposables
+import org.matrix.android.sdk.api.session.room.RoomSortOrder
 import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.roomSummaryQueryParams
 import org.matrix.android.sdk.rx.asObservable
@@ -45,7 +46,8 @@ class ShortcutsHandler @Inject constructor(
                 ?.getPagedRoomSummariesLive(
                         roomSummaryQueryParams {
                             memberships = listOf(Membership.JOIN)
-                        }
+                        },
+                        sortOrder = RoomSortOrder.PRIORITY_AND_ACTIVITY
                 )
                 ?.asObservable()
                 ?.subscribe { rooms ->
@@ -57,13 +59,7 @@ class ShortcutsHandler @Inject constructor(
                     ShortcutManagerCompat.removeLongLivedShortcuts(context, deadShortcutIds)
 
                     val shortcuts = rooms
-                            .sortedBy { room ->
-                                // pushDynamicShortcut adds each shortcut to the top of the shortcut ranking,
-                                // so higher priority rooms should be at the end of this list to get pushed on last.
-                                if (room.isFavorite) 2
-                                else if (room.isLowPriority) 0
-                                else 1
-                            }
+                            .asReversed()
                             .map { shortcutCreator.create(it) }
 
                     shortcuts.forEach { shortcut ->