From 52f84e0ec04773c55e7ddb5ebb3def5851f7cc10 Mon Sep 17 00:00:00 2001
From: Felix Ableitner <me@nutomic.com>
Date: Mon, 30 Jun 2014 02:19:58 +0200
Subject: [PATCH] Show toast when trying to access nodes screen in repo
 settings if no nodes exist.

---
 .../nutomic/syncthingandroid/gui/RepoSettingsActivity.java   | 4 ++++
 src/main/res/values/strings.xml                              | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/src/main/java/com/nutomic/syncthingandroid/gui/RepoSettingsActivity.java b/src/main/java/com/nutomic/syncthingandroid/gui/RepoSettingsActivity.java
index 252343e5..0211968e 100644
--- a/src/main/java/com/nutomic/syncthingandroid/gui/RepoSettingsActivity.java
+++ b/src/main/java/com/nutomic/syncthingandroid/gui/RepoSettingsActivity.java
@@ -99,6 +99,7 @@ public class RepoSettingsActivity extends PreferenceActivity
 		mRepoMaster = (CheckBoxPreference) findPreference("repo_master");
 		mRepoMaster.setOnPreferenceChangeListener(this);
 		mNodes = (PreferenceScreen) findPreference("nodes");
+		mNodes.setOnPreferenceClickListener(this);
 		mVersioning = (CheckBoxPreference) findPreference("versioning");
 		mVersioning.setOnPreferenceChangeListener(this);
 		mVersioningKeep = (EditTextPreference) findPreference("versioning_keep");
@@ -278,6 +279,9 @@ public class RepoSettingsActivity extends PreferenceActivity
 									: Environment.getExternalStorageDirectory().getAbsolutePath());
 			startActivityForResult(intent, DIRECTORY_REQUEST_CODE);
 		}
+		else if (preference.equals(mNodes) && mSyncthingService.getApi().getNodes().isEmpty()) {
+			Toast.makeText(this, R.string.no_nodes, Toast.LENGTH_SHORT).show();
+		}
 		else if (preference.equals(mDelete)) {
 			new AlertDialog.Builder(this)
 					.setMessage(R.string.delete_repo_confirm)
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index f26383da..9e4036f1 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -100,6 +100,8 @@
 
 	<!-- Setting title -->
 	<string name="keep_versions">Keep Versions</string>
+
+	<!-- Setting title -->
 	<string name="delete_repo">Delete Repository</string>
 
 	<!-- Title for RepoSettingsActivity in create mode -->
@@ -120,6 +122,9 @@
 	<!-- Toast shown when trying to create a repository with an empty path -->
 	<string name="repo_path_required">The repository path must not be empty</string>
 
+	<!-- Toast shown when selecting 'nodes' if no nodes have been added -->
+	<string name="no_nodes">Please connect a node first.</string>
+
 	<!-- NodeSettingsActivity -->