Show more settings and add restrictions/dialogs for secondary users

Bug: 7213029 crash in About>Status
Bug: 7212495 hide System updates for second user
Bug: 7212230 nickname editor should select the text
Bug: 7160487 TTS settings
Bug: 7129411 Settings needs visibility changes for secondary users

Change-Id: Ia2d1229c08b392edfa6b671fce4a382410405b14

src/com/android/settings/WarnedListPreference.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.content.Context;
+import android.preference.ListPreference;
+import android.util.AttributeSet;
+
+public class WarnedListPreference extends ListPreference {
+    public WarnedListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onClick() {
+        // Ignore this until an explicit call to click()
+    }
+
+    public void click() {
+        super.onClick();
+    }
+}
+