Merge "Add Accounts & privacy settings in LatinIME"

java/res/values/strings.xml

@@ -38,6 +38,8 @@
 
     <!-- Settings screen title for preferences [CHAR LIMIT=33]-->
     <string name="settings_screen_preferences">Preferences</string>
+    <!-- Settings screen title for accounts and privacy preferences [CHAR LIMIT=33]-->
+    <string name="settings_screen_accounts">Accounts &amp; privacy</string>
     <!-- Settings screen title for appearance & layouts preferences [CHAR LIMIT=33] -->
     <string name="settings_screen_appearance">Appearance &amp; layouts</string>
     <!-- Settings screen title for multilingual options [CHAR_LIMIT=33] -->
@@ -177,6 +179,17 @@
     <!-- Title of the item to change the keyboard theme [CHAR LIMIT=20]-->
     <string name="keyboard_layout">Keyboard theme</string>
 
+    <!-- Title of the preference item for switching accounts [CHAR LIMIT=30] -->
+    <string name="switch_accounts">Switch accounts</string>
+
+    <!-- Summary of the preference item for switching accounts when no accounts
+         are selected [CHAR LIMIT=65] -->
+    <string name="no_accounts_selected">No accounts selected</string>
+
+    <!-- Summary of the preference item for switching accounts when an account
+         is selected [CHAR LIMIT=65] -->
+    <string name="account_selected">Currently using <xliff:g id="EMAIL_ADDRESS" example="someone@example.com">%1$s</xliff:g></string>
+
     <!-- Description for English (UK) keyboard subtype [CHAR LIMIT=25]
          (UK) should be an abbreviation of United Kingdom to fit in the CHAR LIMIT. -->
     <string name="subtype_en_GB">English (UK)</string>

java/res/xml/prefs.xml

@@ -22,6 +22,10 @@
         android:fragment="com.android.inputmethod.latin.settings.PreferencesSettingsFragment"
         android:title="@string/settings_screen_preferences"
         android:key="screen_preferences" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.AccountsSettingsFragment"
+        android:title="@string/settings_screen_accounts"
+        android:key="screen_accounts" />
     <PreferenceScreen
         android:fragment="com.android.inputmethod.latin.settings.AppearanceSettingsFragment"
         android:title="@string/settings_screen_appearance"

java/res/xml/prefs_screen_accounts.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    android:title="@string/settings_screen_accounts">
+
+    <!-- This preference is a dummy view of the underlying preference.
+         This isn't persisted and the summary/title is refreshed by the fragment
+         after inspecting the underlying account preference. -->
+    <Preference
+        android:key="account_switcher"
+        android:persistent="false"
+        android:title="@string/switch_accounts"
+        android:summary="@string/no_accounts_selected" />
+
+    <!-- title will be set programmatically to embed application name -->
+    <CheckBoxPreference
+        android:key="pref_enable_metrics_logging"
+        android:summary="@string/enable_metrics_logging_summary"
+        android:defaultValue="true"
+        android:persistent="true" />
+</PreferenceScreen>

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.
+    }
+}

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 {

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.

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

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);

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());