Adding additional feature settings.

Change-Id: I9fec0c03b7da9ce0305b494193f4cfe3fca144f3

java/src/com/android/inputmethod/latin/AdditionalFeaturesSettingUtils.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013 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;
+
+import com.android.inputmethodcommon.InputMethodSettingsFragment;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+/**
+ * Utility class for managing additional features settings.
+ */
+public class AdditionalFeaturesSettingUtils {
+    public static final int ADDITIONAL_FEATURES_SETTINGS_SIZE = 0;
+
+    private AdditionalFeaturesSettingUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    public static void addAdditionalFeaturesPreferences(
+            final Context context, final InputMethodSettingsFragment settingsFragment) {
+        // do nothing.
+    }
+
+    public static void readAdditionalFeaturesPreferencesIntoArray(
+            final SharedPreferences prefs, final int[] additionalFeaturesPreferences) {
+        // do nothing.
+    }
+
+    public static int[] getAdditionalNativeSuggestOptions() {
+        return Settings.getInstance().getCurrent().mAdditionalFeaturesSettingValues;
+    }
+}

java/src/com/android/inputmethod/latin/BinaryDictionary.java

@@ -136,6 +136,8 @@ public final class BinaryDictionary extends Dictionary {
         final InputPointers ips = composer.getInputPointers();
         final int inputSize = isGesture ? ips.getPointerSize() : composerSize;
         mNativeSuggestOptions.setIsGesture(isGesture);
+        mNativeSuggestOptions.setAdditionalFeaturesOptions(
+                AdditionalFeaturesSettingUtils.getAdditionalNativeSuggestOptions());
         // proximityInfo and/or prevWordForBigrams may not be null.
         final int count = getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
                 getTraverseSession(sessionId).getSession(), ips.getXCoordinates(),

java/src/com/android/inputmethod/latin/NativeSuggestOptions.java

@@ -22,7 +22,8 @@ public class NativeSuggestOptions {
     private static final int USE_FULL_EDIT_DISTANCE = 1;
     private static final int OPTIONS_SIZE = 2;
 
-    private final int[] mOptions = new int[OPTIONS_SIZE];
+    private final int[] mOptions = new int[OPTIONS_SIZE
+            + AdditionalFeaturesSettingUtils.ADDITIONAL_FEATURES_SETTINGS_SIZE];
 
     public void setIsGesture(final boolean value) {
         setBooleanOption(IS_GESTURE, value);
@@ -32,6 +33,12 @@ public class NativeSuggestOptions {
         setBooleanOption(USE_FULL_EDIT_DISTANCE, value);
     }
 
+    public void setAdditionalFeaturesOptions(final int[] additionalOptions) {
+        for (int i = 0; i < additionalOptions.length; i++) {
+            setIntegerOption(OPTIONS_SIZE + i, additionalOptions[i]);
+        }
+    }
+
     public int[] getOptions() {
         return mOptions;
     }
@@ -39,4 +46,8 @@ public class NativeSuggestOptions {
     private void setBooleanOption(final int key, final boolean value) {
         mOptions[key] = value ? 1 : 0;
     }
+
+    private void setIntegerOption(final int key, final int value) {
+        mOptions[key] = value;
+    }
 }

java/src/com/android/inputmethod/latin/SettingsFragment.java

@@ -207,6 +207,8 @@ public final class SettingsFragment extends InputMethodSettingsFragment
 
         if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
             removePreference(Settings.PREF_GESTURE_SETTINGS, getPreferenceScreen());
+        } else {
+            AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
         }
 
         setupKeyLongpressTimeoutSettings(prefs, res);

java/src/com/android/inputmethod/latin/SettingsValues.java

@@ -80,6 +80,10 @@ public final class SettingsValues {
     private final boolean mVoiceKeyEnabled;
     private final boolean mVoiceKeyOnMain;
 
+    // Setting values for additional features
+    public final int[] mAdditionalFeaturesSettingValues =
+            new int[AdditionalFeaturesSettingUtils.ADDITIONAL_FEATURES_SETTINGS_SIZE];
+
     // Debug settings
     public final boolean mIsInternal;
 
@@ -149,6 +153,8 @@ public final class SettingsValues {
                 Settings.PREF_SHOW_SUGGESTIONS_SETTING,
                 res.getString(R.string.prefs_suggestion_visibility_default_value));
         mSuggestionVisibility = createSuggestionVisibility(res, showSuggestionsSetting);
+        AdditionalFeaturesSettingUtils.readAdditionalFeaturesPreferencesIntoArray(
+                prefs, mAdditionalFeaturesSettingValues);
         mIsInternal = Settings.isInternal(prefs);
     }
 

java/src/com/android/inputmethod/latin/personalization/AccountUtils.java

@@ -23,6 +23,7 @@ import android.util.Patterns;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public class AccountUtils {
     private AccountUtils() {
@@ -44,4 +45,22 @@ public class AccountUtils {
         }
         return retval;
     }
+
+    /**
+     * Get all device accounts having specified domain name.
+     * @param context application context
+     * @param domain domain name used for filtering
+     * @return List of account names that contain the specified domain name
+     */
+    public static List<String> getDeviceAccountsWithDomain(
+            final Context context, final String domain) {
+        final ArrayList<String> retval = new ArrayList<String>();
+        final String atDomain = "@" + domain.toLowerCase(Locale.ROOT);
+        for (final Account account : getAccounts(context)) {
+            if (account.name.toLowerCase(Locale.ROOT).endsWith(atDomain)) {
+                retval.add(account.name);
+            }
+        }
+        return retval;
+    }
 }