Upstream privacy settings.

chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ContextualSearchPreferenceFragment.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ContextualSearchPreferenceFragment.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ContextualSearchPreferenceFragment.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ContextualSearchPreferenceFragment.java
new file mode 100644
index 0000000000000000000000000000000000000000..30ce39640db8994e44d2baf1189abeb4989aa517
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ContextualSearchPreferenceFragment.java
@@ -0,0 +1,78 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.preferences.privacy;
+
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceFragment;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.preferences.ChromeSwitchPreference;
+import org.chromium.chrome.browser.preferences.ManagedPreferenceDelegate;
+import org.chromium.chrome.browser.preferences.PrefServiceBridge;
+import org.chromium.chrome.browser.preferences.Preferences;
+
+/**
+ * Fragment to manage the Contextual Search preference and to explain to the user what it does.
+ */
+public class ContextualSearchPreferenceFragment extends PreferenceFragment {
+
+    private static final String PREF_CONTEXTUAL_SEARCH_SWITCH = "contextual_search_switch";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.contextual_search_preferences);
+        getActivity().setTitle(R.string.contextual_search_title);
+        setHasOptionsMenu(true);
+        initContextualSearchSwitch();
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        menu.clear();
+        menu.add(Menu.NONE, R.id.menu_id_contextual_search_learn, Menu.NONE, R.string.learn_more);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() != R.id.menu_id_contextual_search_learn) {
+            return false;
+        }
+
+        ((Preferences) getActivity()).showUrl(R.string.learn_more,
+                R.string.contextual_search_learn_more_url);
+        return true;
+    }
+
+    private void initContextualSearchSwitch() {
+        ChromeSwitchPreference contextualSearchSwitch =
+                (ChromeSwitchPreference) findPreference(PREF_CONTEXTUAL_SEARCH_SWITCH);
+
+        boolean isContextualSearchEnabled =
+                !PrefServiceBridge.getInstance().isContextualSearchDisabled();
+        contextualSearchSwitch.setChecked(isContextualSearchEnabled);
+
+        contextualSearchSwitch.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                PrefServiceBridge.getInstance().setContextualSearchState((boolean) newValue);
+                ((Preferences) getActivity()).logContextualSearchToggled((boolean) newValue);
+                return true;
+            }
+        });
+        contextualSearchSwitch.setManagedPreferenceDelegate(new ManagedPreferenceDelegate() {
+            @Override
+            public boolean isPreferenceControlledByPolicy(Preference preference) {
+                return PrefServiceBridge.getInstance().isContextualSearchDisabledByPolicy();
+            }
+        });
+    }
+
+}