From a7f6eb1a3752e472c115060cfe01812861d69501 Mon Sep 17 00:00:00 2001
From: linus_lee <llee@cyngn.com>
Date: Tue, 20 Jan 2015 18:19:01 -0800
Subject: Settings: Enforce non-blank profile names

Change-Id: I2633c5a29461a098af82a4daf207b0e9a8686de2
---
 .../settings/profiles/SetupActionsFragment.java    | 28 ++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'src/com/android/settings/profiles')

diff --git a/src/com/android/settings/profiles/SetupActionsFragment.java b/src/com/android/settings/profiles/SetupActionsFragment.java
index 485981a..7203b48 100644
--- a/src/com/android/settings/profiles/SetupActionsFragment.java
+++ b/src/com/android/settings/profiles/SetupActionsFragment.java
@@ -42,6 +42,9 @@ import android.os.Bundle;
 import android.provider.Settings;
 import android.telecom.TelecomManager;
 import android.telephony.TelephonyManager;
+import android.text.Editable;
+import android.text.TextUtils;
+import android.text.TextWatcher;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -50,6 +53,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
+import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.EditText;
@@ -702,7 +706,7 @@ public class SetupActionsFragment extends SettingsPreferenceFragment
         entry.setText(mProfile.getName());
         entry.setSelectAllOnFocus(true);
 
-        new AlertDialog.Builder(getActivity())
+        final AlertDialog alertDialog = new AlertDialog.Builder(getActivity())
                 .setTitle(R.string.rename_dialog_title)
                 .setView(dialogView)
                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@@ -715,7 +719,27 @@ public class SetupActionsFragment extends SettingsPreferenceFragment
                     }
                 })
                 .setNegativeButton(android.R.string.cancel, null)
-                .show();
+                .create();
+
+        entry.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                final boolean empty = TextUtils.isEmpty(s.toString());
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(!empty);
+            }
+        });
+
+        alertDialog.show();
     }
 
     @Override
-- 
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