From b7fb9e0eed31f06bf267cc02f0b6fd6c7985f380 Mon Sep 17 00:00:00 2001
From: Narayan Kamath <narayan@google.com>
Date: Thu, 27 Oct 2011 16:34:50 +0100
Subject: [PATCH] Hide the "install voice data" preference by default.

Re-added if there are voices to install.

bug:5511343

Change-Id: I135db7dd083a8b2be40c16e9c8cae3e177a007cb
---
 src/com/android/settings/tts/TtsEngineSettingsFragment.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/com/android/settings/tts/TtsEngineSettingsFragment.java b/src/com/android/settings/tts/TtsEngineSettingsFragment.java
index d78f80d244f..1d7b5195ddf 100644
--- a/src/com/android/settings/tts/TtsEngineSettingsFragment.java
+++ b/src/com/android/settings/tts/TtsEngineSettingsFragment.java
@@ -68,6 +68,9 @@ public class TtsEngineSettingsFragment extends SettingsPreferenceFragment implem
         mEngineSettingsPreference.setOnPreferenceClickListener(this);
         mInstallVoicesPreference = root.findPreference(KEY_INSTALL_DATA);
         mInstallVoicesPreference.setOnPreferenceClickListener(this);
+        // Remove this preference unless voices are indeed available to install.
+        root.removePreference(mInstallVoicesPreference);
+
 
         root.setTitle(getEngineLabel());
         root.setKey(getEngineName());
@@ -99,6 +102,9 @@ public class TtsEngineSettingsFragment extends SettingsPreferenceFragment implem
 
         if (unavailable.size() > 0) {
             mInstallVoicesPreference.setEnabled(true);
+            getPreferenceScreen().addPreference(mInstallVoicesPreference);
+        } else {
+            getPreferenceScreen().removePreference(mInstallVoicesPreference);
         }
 
         if (available.size() > 0) {