优化

app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt

@@ -46,6 +46,8 @@ class BackupConfigFragment : PreferenceFragmentCompat(),
         upPreferenceSummary(PreferKey.webDavAccount, getPrefString(PreferKey.webDavAccount))
         upPreferenceSummary(PreferKey.webDavPassword, getPrefString(PreferKey.webDavPassword))
         upPreferenceSummary(PreferKey.backupPath, getPrefString(PreferKey.backupPath))
+        findPreference<io.legado.app.ui.widget.prefs.Preference>("web_dav_restore")
+            ?.onLongClick = { BackupRestoreUi.restoreByFolder(this) }
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -114,6 +116,7 @@ class BackupConfigFragment : PreferenceFragmentCompat(),
         return super.onPreferenceTreeClick(preference)
     }
 
+
     private fun restoreIgnore() {
         val checkedItems = BooleanArray(Restore.ignoreKeys.size) {
             Restore.ignoreConfig[Restore.ignoreKeys[it]] ?: false

app/src/main/java/io/legado/app/ui/config/BackupRestoreUi.kt

@@ -100,6 +100,10 @@ object BackupRestoreUi {
         }
     }
 
+    fun restoreByFolder(fragment: Fragment) {
+        selectBackupFolder(fragment, restoreSelectRequestCode)
+    }
+
     private fun restoreUsePermission(fragment: Fragment, path: String) {
         PermissionsCompat.Builder(fragment)
             .addPermissions(*Permissions.Group.STORAGE)

app/src/main/java/io/legado/app/ui/widget/prefs/Preference.kt

@@ -14,11 +14,14 @@ import androidx.preference.PreferenceViewHolder
 import io.legado.app.R
 import io.legado.app.lib.theme.accentColor
 import org.jetbrains.anko.layoutInflater
+import org.jetbrains.anko.sdk27.listeners.onLongClick
 import kotlin.math.roundToInt
 
 class Preference(context: Context, attrs: AttributeSet) :
     androidx.preference.Preference(context, attrs) {
 
+    var onLongClick: (() -> Unit)? = null
+
     init {
         // isPersistent = true
         layoutResource = R.layout.view_preference
@@ -97,6 +100,10 @@ class Preference(context: Context, attrs: AttributeSet) :
     override fun onBindViewHolder(holder: PreferenceViewHolder?) {
         bindView<View>(context, holder, icon, title, summary, null, null)
         super.onBindViewHolder(holder)
+        holder?.itemView?.onLongClick {
+            onLongClick?.invoke()
+            true
+        }
     }
 
 }

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

@@ -702,7 +702,7 @@
     <string name="other">其它</string>
     <string name="official_account">legado-top</string>
     <string name="backup_summary">本地和WebDav壹起備份</string>
-    <string name="restore_summary">優先從WebDav恢復,失敗時從本地恢復</string>
+    <string name="restore_summary">優先從WebDav恢復,長按從本地恢復</string>
     <string name="import_old_summary">選擇舊版備份文件夾</string>
     <string name="enabled">已啓用</string>
     <string name="disabled">已禁用</string>

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

@@ -702,7 +702,7 @@
     <string name="text_font_weight_converter">文章字體轉換</string>
     <string name="select_backup_path">請選擇備份路徑</string>
     <string name="backup_summary">本地和WebDav壹起備份</string>
-    <string name="restore_summary">優先從WebDav恢復,失敗時從本地恢復</string>
+    <string name="restore_summary">優先從WebDav恢復,長按從本地恢復</string>
     <string name="import_old_summary">選擇舊版備份文件夾</string>
     <string name="enabled">已啓用</string>
     <string name="disabled">已禁用</string>

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

@@ -703,7 +703,7 @@
     <string name="auto_page_speed">自动翻页速度</string>
     <string name="sort_by_url">地址排序</string>
     <string name="backup_summary">本地和WebDav一起备份</string>
-    <string name="restore_summary">优先从WebDav恢复,失败时从本地恢复</string>
+    <string name="restore_summary">优先从WebDav恢复,长按从本地恢复</string>
     <string name="import_old_summary">选择旧版备份文件夹</string>
     <string name="enabled">已启用</string>
     <string name="disabled">已禁用</string>

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

@@ -705,7 +705,7 @@
     <string name="auto_page_speed">Auto scroll speed</string>
     <string name="sort_by_url">Sort by URL</string>
     <string name="backup_summary">Backup the local and WebDav simultaneously</string>
-    <string name="restore_summary">Restore from WebDAV first, and Restore form the local backup if failed</string>
+    <string name="restore_summary">Restore from WebDAV first, Restore form the local backup on long click</string>
     <string name="import_old_summary">Select a legacy backup folder</string>
     <string name="enabled">Enabled</string>
     <string name="disabled">Disabled</string>