Inverting the selection in multi-profile selection (#140)

app/src/main/java/io/nekohasekai/sagernet/ui/profiles/SelectionMode.kt

@@ -10,11 +10,14 @@ import io.nekohasekai.sagernet.database.DataStore
 import io.nekohasekai.sagernet.database.GroupRepo
 import io.nekohasekai.sagernet.database.ProfileManager
 import io.nekohasekai.sagernet.database.ProxyEntity
+import io.nekohasekai.sagernet.group.SubscriptionClient
+import io.nekohasekai.sagernet.ktx.Logs
 import io.nekohasekai.sagernet.ktx.confirmAction
 import io.nekohasekai.sagernet.ktx.nameList
 import io.nekohasekai.sagernet.ktx.showAllowingStateLoss
 import io.nekohasekai.sagernet.ktx.snackbar
 import io.nekohasekai.sagernet.ui.ConfigurationFragment
+import io.nekohasekai.sagernet.ui.MainActivity
 import io.nekohasekai.sagernet.widget.QRCodeDialog
 
 /**
@@ -123,6 +126,16 @@ class SelectionMode(private val host: ConfigurationFragment) {
         refreshPinTitle()
     }
 
+    private fun invertSelection() {
+        val shown = host.listFor(groupId)?.adapter?.displayedIds ?: return
+        for (id in shown) {
+            if (!checked.remove(id)) checked.add(id)
+        }
+        if (checked.isEmpty()) return finish()
+        host.onSelectionChanged(null)
+        refreshPinTitle()
+    }
+
     /** Every checked profile is pinned, so the action unpins (refresh_pin_action). */
     private fun allPinned(): Boolean {
         val adapter = host.listFor(groupId)?.adapter ?: return false
@@ -155,9 +168,12 @@ class SelectionMode(private val host: ConfigurationFragment) {
             }
 
             R.id.action_selection_all -> selectAll()
+            R.id.action_selection_invert -> invertSelection()
             R.id.action_selection_delete -> delete(ids)
             R.id.action_selection_pin -> pin(ids)
             R.id.action_selection_clear_results -> clearResults(ids)
+            R.id.action_selection_resolve_domain -> resolve(ids)
+            R.id.action_selection_clear_traffic -> clearTraffic(ids)
             R.id.action_selection_move -> moveToGroup(ids)
             R.id.action_selection_copy_links -> copyLinks(ids, throne = false)
             R.id.action_selection_copy_throne -> copyLinks(ids, throne = true)
@@ -199,6 +215,35 @@ class SelectionMode(private val host: ConfigurationFragment) {
         }
     }
 
+    private fun resolve(ids: List<Long>) {
+        if (ids.isEmpty()) return
+        val gid = groupId
+        finish()
+        host.launchIo {
+            val report = SubscriptionClient.resolveProfiles(gid, ids)
+            if (report.isNotBlank()) host.onUi { snackbar(report).show() }
+        }
+    }
+
+    private fun clearTraffic(ids: List<Long>) {
+        val gid = groupId
+        confirm(ids, host.getString(R.string.confirm_clear_traffic), R.string.confirm_clear) {
+            val service = (host.activity as? MainActivity)?.connection?.service
+            val adapter = host.listFor(gid)?.adapter
+            finish()
+            ids.forEach { adapter?.clearTraffic(it) }
+            host.launchIo {
+                val array = ids.toLongArray()
+                try {
+                    service?.resetTraffic(array)
+                } catch (e: Exception) {
+                    Logs.w(e)
+                }
+                ProfileManager.resetTraffic(array)
+            }
+        }
+    }
+
     /** [title] above the names of [ids] in list order. */
     private fun confirm(ids: List<Long>, title: String, @StringRes action: Int, run: () -> Unit) {
         host.launchIo {

app/src/main/res/menu/profile_selection_menu.xml

@@ -33,6 +33,10 @@
             android:id="@+id/action_selection_all"
             android:title="@string/profiles_select_all"
             app:showAsAction="never" />
+        <item
+            android:id="@+id/action_selection_invert"
+            android:title="@string/profiles_invert_selection"
+            app:showAsAction="never" />
         <item
             android:id="@+id/action_selection_pin"
             android:title="@string/profiles_pin"
@@ -41,6 +45,14 @@
             android:id="@+id/action_selection_clear_results"
             android:title="@string/connection_test_clear_results"
             app:showAsAction="never" />
+        <item
+            android:id="@+id/action_selection_resolve_domain"
+            android:title="@string/profiles_resolve_domains"
+            app:showAsAction="never" />
+        <item
+            android:id="@+id/action_selection_clear_traffic"
+            android:title="@string/clear_traffic_statistics"
+            app:showAsAction="never" />
         <item
             android:id="@+id/action_selection_move"
             android:title="@string/profiles_move_to_group"

app/src/main/res/values-ru/strings.xml

@@ -975,6 +975,7 @@
     <string name="profiles_resolve_domain">Разрешить домен</string>
     <string name="profiles_running_kept">Работающий профиль сохранён.</string>
     <string name="profiles_select_all">Выбрать все</string>
+    <string name="profiles_invert_selection">Инвертировать выбор</string>
     <string name="profiles_show">Показать</string>
     <string name="profiles_show_out_ip">Внешний IP</string>
     <string name="profiles_show_speed">Скорость</string>

app/src/main/res/values/strings.xml

@@ -1302,6 +1302,7 @@
         <item quantity="other">%d selected</item>
     </plurals>
     <string name="profiles_select_all">Select all</string>
+    <string name="profiles_invert_selection">Invert selection</string>
     <string name="profiles_move_to_group">Move to group</string>
     <string name="profiles_move_no_target">There is no other basic group to move to.</string>
     <plurals name="profiles_moved">