From a2c5f0fce99c52fb0ca49c6d9c68dbfed61c0351 Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Sun, 9 Jun 2019 13:15:19 +0800
Subject: [PATCH] up

---
 .../app/ui/config/WebDavConfigFragment.kt     | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
index d933ea16d..01138e54f 100644
--- a/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
@@ -1,13 +1,43 @@
 package io.legado.app.ui.config
 
 import android.os.Bundle
+import androidx.preference.EditTextPreference
+import androidx.preference.ListPreference
+import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
+import io.legado.app.utils.getPrefString
 
-class WebDavConfigFragment : PreferenceFragmentCompat() {
+class WebDavConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.pref_config_web_dav)
+        bindPreferenceSummaryToValue(findPreference<EditTextPreference>("web_dav_url"))
+    }
+
+    override fun onPreferenceChange(preference: Preference?, newValue: Any?): Boolean {
+        val stringValue = newValue.toString()
+
+        if (preference is ListPreference) {
+            val index = preference.findIndexOfValue(stringValue)
+            // Set the summary to reflect the new value.
+            preference.setSummary(if (index >= 0) preference.entries[index] else null)
+        } else {
+            // For all other preferences, set the summary to the value's
+            preference?.summary = stringValue
+        }
+        return true
+    }
+
+    private fun bindPreferenceSummaryToValue(preference: Preference?) {
+        preference?.let {
+            preference.onPreferenceChangeListener = this
+            onPreferenceChange(
+                preference,
+                preference.context.getPrefString(preference.key, "")
+            )
+        }
+
     }
 
 }
\ No newline at end of file