Show confirmation dialog before restore app

app/src/main/java/com/topjohnwu/magisk/core/tasks/HideAPK.kt

@@ -136,6 +136,7 @@ object HideAPK {
         val dialog = android.app.ProgressDialog(activity).apply {
             setTitle(activity.getString(R.string.hide_app_title))
             isIndeterminate = true
+            setCancelable(false)
             show()
         }
         val result = withContext(Dispatchers.IO) {
@@ -152,6 +153,7 @@ object HideAPK {
         val dialog = android.app.ProgressDialog(activity).apply {
             setTitle(activity.getString(R.string.restore_img_msg))
             isIndeterminate = true
+            setCancelable(false)
             show()
         }
         val apk = DynAPK.current(activity)

app/src/main/java/com/topjohnwu/magisk/events/dialog/RestoreAppDialog.kt

@@ -0,0 +1,22 @@
+package com.topjohnwu.magisk.events.dialog
+
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.core.tasks.HideAPK
+import com.topjohnwu.magisk.view.MagiskDialog
+
+class RestoreAppDialog : DialogEvent() {
+    override fun build(dialog: MagiskDialog) {
+        dialog.apply {
+            setTitle(R.string.settings_restore_app_title)
+            setMessage(R.string.restore_app_confirmation)
+            setButton(MagiskDialog.ButtonType.POSITIVE) {
+                text = R.string.yes
+                onClick { HideAPK.restore(dialog.ownerActivity!!) }
+            }
+            setButton(MagiskDialog.ButtonType.NEGATIVE) {
+                text = R.string.no
+            }
+            setCancelable(true)
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsViewModel.kt

@@ -20,6 +20,7 @@ import com.topjohnwu.magisk.events.AddHomeIconEvent
 import com.topjohnwu.magisk.events.RecreateEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
 import com.topjohnwu.magisk.events.dialog.BiometricEvent
+import com.topjohnwu.magisk.events.dialog.RestoreAppDialog
 import com.topjohnwu.magisk.ktx.activity
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.superuser.Shell
@@ -104,7 +105,7 @@ class SettingsViewModel : BaseViewModel(), BaseSettingsItem.Callback {
             is DenyListConfig ->
                 SettingsFragmentDirections.actionSettingsFragmentToDenyFragment().navigate()
             is SystemlessHosts -> createHosts()
-            is Restore -> HideAPK.restore(view.activity)
+            is Restore -> RestoreAppDialog().publish()
             is AddShortcut -> AddHomeIconEvent().publish()
             else -> callback()
         }

app/src/main/res/values-zh-rCN/strings.xml

@@ -229,5 +229,6 @@
     <string name="add_shortcut_msg">隐藏后应用的名字和图标可能难以识别。需要在桌面上添加具有原始名称和图标的快捷方式吗？</string>
     <string name="app_not_found">找不到可处理此操作的应用</string>
     <string name="reboot_apply_change">重启后生效</string>
+    <string name="restore_app_confirmation">即将把隐藏的 Magisk 应用恢复回原始应用，是否继续？</string>
 
 </resources>

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

@@ -229,5 +229,6 @@
     <string name="add_shortcut_msg">After hiding this app, its name and icon might become difficult to recognize. Do you want to add a pretty shortcut to the home screen?</string>
     <string name="app_not_found">No app found to handle this action</string>
     <string name="reboot_apply_change">Reboot to apply changes</string>
+    <string name="restore_app_confirmation">This will restore the hidden app back to the original app. Do you really want to do this?</string>
 
 </resources>