Add Accounts & privacy settings in LatinIME

Also start showing the logging preference on this screen too.

This settings screen will be the container for all account
management, sync and privacy related settings

Bug: 17464068
Change-Id: Ie0806f6e8a542e9dea2834445ff7b38805207bda

6 files changed, 107 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java
new file mode 100644
index 000000000..e9e73c735
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2014 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.inputmethod.latin.settings;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.preference.Preference;
+
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.SubtypeSwitcher;
+import com.android.inputmethod.latin.define.ProductionFlags;
+
+/**
+ * "Accounts & Privacy" settings sub screen.
+ *
+ * This settings sub screen handles the following preferences:
+ * - TODO: Account selection/management for IME
+ * - TODO: Sync preferences
+ * - TODO: Privacy preferences
+ */
+public final class AccountsSettingsFragment extends SubScreenFragment {
+    @Override
+    public void onCreate(final Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.prefs_screen_accounts);
+
+        final Resources res = getResources();
+        final Context context = getActivity();
+
+        // When we are called from the Settings application but we are not already running, some
+        // singleton and utility classes may not have been initialized.  We have to call
+        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
+        SubtypeSwitcher.init(context);
+
+        if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
+            final Preference enableMetricsLogging =
+                    findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+            if (enableMetricsLogging != null) {
+                final String enableMetricsLoggingTitle = res.getString(
+                        R.string.enable_metrics_logging, getApplicationName());
+                enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
+            }
+        } else {
+            removePreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        refreshAccountSelection();
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
+        // TODO: Look at the preference that changed before refreshing the view.
+        refreshAccountSelection();
+    }
+
+    private void refreshAccountSelection() {
+        // TODO: Fetch the currently selected account.
+        // Set the summary for the account preference.
+        // Depending on the account selection, enable/disable preferences that
+        // depend on an account.
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
index 00f2c73dd..a6cb55db1 100644
--- a/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
@@ -93,14 +93,16 @@ public final class AdvancedSettingsFragment extends SubScreenFragment {
             removePreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
         }
 
+        // If metrics logging isn't supported, or account sign in is enabled
+        // don't show the logging preference.
+        // TODO: Eventually when we enable account sign in by default,
+        // we'll remove logging preference from here.
         if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
             final Preference enableMetricsLogging =
                     findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
             if (enableMetricsLogging != null) {
-                final int applicationLabelRes = context.getApplicationInfo().labelRes;
-                final String applicationName = res.getString(applicationLabelRes);
                 final String enableMetricsLoggingTitle = res.getString(
-                        R.string.enable_metrics_logging, applicationName);
+                        R.string.enable_metrics_logging, getApplicationName());
                 enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
             }
         } else {
diff --git a/java/src/com/android/inputmethod/latin/settings/Settings.java b/java/src/com/android/inputmethod/latin/settings/Settings.java
index 529f8a093..a171fc330 100644
--- a/java/src/com/android/inputmethod/latin/settings/Settings.java
+++ b/java/src/com/android/inputmethod/latin/settings/Settings.java
@@ -43,6 +43,7 @@ public final class Settings implements SharedPreferences.OnSharedPreferenceChang
     private static final String TAG = Settings.class.getSimpleName();
     // Settings screens
     public static final String SCREEN_PREFERENCES = "screen_preferences";
+    public static final String SCREEN_ACCOUNTS = "screen_accounts";
     public static final String SCREEN_APPEARANCE = "screen_appearance";
     public static final String SCREEN_THEME = "screen_theme";
     public static final String SCREEN_MULTILINGUAL = "screen_multilingual";
@@ -104,6 +105,7 @@ public final class Settings implements SharedPreferences.OnSharedPreferenceChang
     public static final String PREF_KEY_IS_INTERNAL = "pref_key_is_internal";
 
     public static final String PREF_ENABLE_METRICS_LOGGING = "pref_enable_metrics_logging";
+    public static final String PREF_ACCOUNT_NAME = "pref_account_name";
 
     // This preference key is deprecated. Use {@link #PREF_SHOW_LANGUAGE_SWITCH_KEY} instead.
     // This is being used only for the backward compatibility.
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
index 4fc17387f..8c4801798 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
@@ -25,6 +25,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.define.ProductionFlags;
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 import com.android.inputmethod.latin.utils.FeedbackUtils;
 import com.android.inputmethodcommon.InputMethodSettingsFragment;
@@ -51,6 +52,10 @@ public final class SettingsFragment extends InputMethodSettingsFragment {
             final Preference multilingualOptions = findPreference(Settings.SCREEN_MULTILINGUAL);
             preferenceScreen.removePreference(multilingualOptions);
         }
+        if (!ProductionFlags.ENABLE_ACCOUNT_SIGN_IN) {
+            final Preference accountsPreference = findPreference(Settings.SCREEN_ACCOUNTS);
+            preferenceScreen.removePreference(accountsPreference);
+        }
     }
 
     @Override
diff --git a/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java b/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
index ca5b395ce..240f8f89b 100644
--- a/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
@@ -20,6 +20,7 @@ import android.app.backup.BackupManager;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.ListPreference;
 import android.preference.Preference;
@@ -79,6 +80,16 @@ abstract class SubScreenFragment extends PreferenceFragment
         return getPreferenceManager().getSharedPreferences();
     }
 
+    /**
+     * Gets the application name to display on the UI.
+     */
+    final String getApplicationName() {
+        final Context context = getActivity();
+        final Resources res = getResources();
+        final int applicationLabelRes = context.getApplicationInfo().labelRes;
+        return res.getString(applicationLabelRes);
+    }
+
     @Override
     public void addPreferencesFromResource(final int preferencesResId) {
         super.addPreferencesFromResource(preferencesResId);
diff --git a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
index c2167a76b..ae2de44c7 100644
--- a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
@@ -18,6 +18,7 @@ package com.android.inputmethod.latin.utils;
 
 import com.android.inputmethod.dictionarypack.DictionarySettingsFragment;
 import com.android.inputmethod.latin.about.AboutPreferences;
+import com.android.inputmethod.latin.settings.AccountsSettingsFragment;
 import com.android.inputmethod.latin.settings.AdvancedSettingsFragment;
 import com.android.inputmethod.latin.settings.AppearanceSettingsFragment;
 import com.android.inputmethod.latin.settings.CorrectionSettingsFragment;
@@ -42,6 +43,7 @@ public class FragmentUtils {
         sLatinImeFragments.add(DictionarySettingsFragment.class.getName());
         sLatinImeFragments.add(AboutPreferences.class.getName());
         sLatinImeFragments.add(PreferencesSettingsFragment.class.getName());
+        sLatinImeFragments.add(AccountsSettingsFragment.class.getName());
         sLatinImeFragments.add(AppearanceSettingsFragment.class.getName());
         sLatinImeFragments.add(ThemeSettingsFragment.class.getName());
         sLatinImeFragments.add(MultiLingualSettingsFragment.class.getName());