From 7f7d8b8fcd776a1a3eab5e38f924c55246d4dd1c Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 8 Apr 2018 20:41:28 +0200
Subject: dynamically get known hosts in dialog

---
 .../de/pixart/messenger/ui/EnterJidDialog.java     | 41 +++++++++++++++++-----
 1 file changed, 32 insertions(+), 9 deletions(-)

(limited to 'src/main/java/de/pixart/messenger/ui/EnterJidDialog.java')

diff --git a/src/main/java/de/pixart/messenger/ui/EnterJidDialog.java b/src/main/java/de/pixart/messenger/ui/EnterJidDialog.java
index 26e9017f9..d0c7980fd 100644
--- a/src/main/java/de/pixart/messenger/ui/EnterJidDialog.java
+++ b/src/main/java/de/pixart/messenger/ui/EnterJidDialog.java
@@ -1,5 +1,6 @@
 package de.pixart.messenger.ui;
 
+import android.app.Activity;
 import android.app.Dialog;
 import android.databinding.DataBindingUtil;
 import android.os.Bundle;
@@ -11,17 +12,17 @@ import android.widget.ArrayAdapter;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashSet;
 import java.util.List;
 
 import de.pixart.messenger.Config;
 import de.pixart.messenger.R;
 import de.pixart.messenger.databinding.EnterJidDialogBinding;
 import de.pixart.messenger.ui.adapter.KnownHostsAdapter;
+import de.pixart.messenger.ui.interfaces.OnBackendConnected;
 import de.pixart.messenger.ui.util.DelayedHintHelper;
 import rocks.xmpp.addr.Jid;
 
-public class EnterJidDialog extends DialogFragment {
+public class EnterJidDialog extends DialogFragment implements OnBackendConnected {
 
     private static final String TITLE_KEY = "title";
     private static final String POSITIVE_BUTTON_KEY = "positive_button";
@@ -30,13 +31,13 @@ public class EnterJidDialog extends DialogFragment {
     private static final String ALLOW_EDIT_JID_KEY = "allow_edit_jid";
     private static final String MULTIPLE_ACCOUNTS = "multiple_accounts_enabled";
     private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
-    private static final String CONFERENCE_HOSTS_KEY = "known_conference_hosts";
     private OnEnterJidDialogPositiveListener mListener = null;
 
-    public static EnterJidDialog newInstance(
-            Collection<String> knownHosts, final List<String> activatedAccounts,
-            final String title, final String positiveButton,
-            final String prefilledJid, final String account, boolean allowEditJid, boolean multipleAccounts) {
+    private KnownHostsAdapter knownHostsAdapter;
+
+    public static EnterJidDialog newInstance(final List<String> activatedAccounts,
+                                             final String title, final String positiveButton,
+                                             final String prefilledJid, final String account, boolean allowEditJid, boolean multipleAccounts) {
         EnterJidDialog dialog = new EnterJidDialog();
         Bundle bundle = new Bundle();
         bundle.putString(TITLE_KEY, title);
@@ -46,7 +47,6 @@ public class EnterJidDialog extends DialogFragment {
         bundle.putBoolean(ALLOW_EDIT_JID_KEY, allowEditJid);
         bundle.putBoolean(MULTIPLE_ACCOUNTS, multipleAccounts);
         bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) activatedAccounts);
-        bundle.putSerializable(CONFERENCE_HOSTS_KEY, (HashSet) knownHosts);
         dialog.setArguments(bundle);
         return dialog;
     }
@@ -57,13 +57,23 @@ public class EnterJidDialog extends DialogFragment {
         setRetainInstance(true);
     }
 
+    @Override
+    public void onStart() {
+        super.onStart();
+        final Activity activity = getActivity();
+        if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
+            refreshKnownHosts();
+        }
+    }
+
     @NonNull
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         builder.setTitle(getArguments().getString(TITLE_KEY));
         EnterJidDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.enter_jid_dialog, null, false);
-        binding.jid.setAdapter(new KnownHostsAdapter(getActivity(), R.layout.simple_list_item, (Collection<String>) getArguments().getSerializable(CONFERENCE_HOSTS_KEY)));
+        this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
+        binding.jid.setAdapter(this.knownHostsAdapter);
         String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
         if (prefilledJid != null) {
             binding.jid.append(prefilledJid);
@@ -144,6 +154,19 @@ public class EnterJidDialog extends DialogFragment {
         this.mListener = listener;
     }
 
+    @Override
+    public void onBackendConnected() {
+        refreshKnownHosts();
+    }
+
+    private void refreshKnownHosts() {
+        Activity activity = getActivity();
+        if (activity instanceof XmppActivity) {
+            Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownHosts();
+            this.knownHostsAdapter.refresh(hosts);
+        }
+    }
+
     @Override
     public void onDestroyView() {
         Dialog dialog = getDialog();
-- 
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