1 files changed, 42 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
index 2e413685b..835ef7b46 100644
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java
@@ -16,10 +16,13 @@
 
 package com.android.inputmethod.latin;
 
+import android.app.Activity;
 import android.app.backup.BackupManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.media.AudioManager;
 import android.os.Bundle;
@@ -31,13 +34,19 @@ import android.preference.PreferenceGroup;
 import android.preference.PreferenceScreen;
 import android.view.inputmethod.InputMethodSubtype;
 
+import java.util.TreeSet;
+
 import com.android.inputmethod.dictionarypack.DictionarySettingsActivity;
 import com.android.inputmethod.latin.define.ProductionFlag;
 import com.android.inputmethod.latin.setup.LauncherIconVisibilityManager;
+import com.android.inputmethod.latin.userdictionary.UserDictionaryList;
+import com.android.inputmethod.latin.userdictionary.UserDictionarySettings;
 import com.android.inputmethodcommon.InputMethodSettingsFragment;
 
 public final class SettingsFragment extends InputMethodSettingsFragment
         implements SharedPreferences.OnSharedPreferenceChangeListener {
+    private static final boolean DBG_USE_INTERNAL_USER_DICTIONARY_SETTINGS = false;
+
     private ListPreference mVoicePreference;
     private ListPreference mShowCorrectionSuggestionsPreference;
     private ListPreference mAutoCorrectionThresholdPreference;
@@ -187,6 +196,15 @@ public final class SettingsFragment extends InputMethodSettingsFragment
             textCorrectionGroup.removePreference(dictionaryLink);
         }
 
+        final Preference editPersonalDictionary =
+                findPreference(Settings.PREF_EDIT_PERSONAL_DICTIONARY);
+        final Intent editPersonalDictionaryIntent = editPersonalDictionary.getIntent();
+        final ResolveInfo ri = context.getPackageManager().resolveActivity(
+                editPersonalDictionaryIntent, PackageManager.MATCH_DEFAULT_ONLY);
+        if (DBG_USE_INTERNAL_USER_DICTIONARY_SETTINGS || ri == null) {
+            updateUserDictionaryPreference(editPersonalDictionary);
+        }
+
         if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
             removePreference(Settings.PREF_GESTURE_SETTINGS, getPreferenceScreen());
         }
@@ -393,4 +411,28 @@ public final class SettingsFragment extends InputMethodSettingsFragment
             }
         });
     }
+
+    private void updateUserDictionaryPreference(Preference userDictionaryPreference) {
+        final Activity activity = getActivity();
+        final TreeSet<String> localeList = UserDictionaryList.getUserDictionaryLocalesSet(activity);
+        if (null == localeList) {
+            // The locale list is null if and only if the user dictionary service is
+            // not present or disabled. In this case we need to remove the preference.
+            getPreferenceScreen().removePreference(userDictionaryPreference);
+        } else if (localeList.size() <= 1) {
+            userDictionaryPreference.setFragment(UserDictionarySettings.class.getName());
+            // If the size of localeList is 0, we don't set the locale parameter in the
+            // extras. This will be interpreted by the UserDictionarySettings class as
+            // meaning "the current locale".
+            // Note that with the current code for UserDictionaryList#getUserDictionaryLocalesSet()
+            // the locale list always has at least one element, since it always includes the current
+            // locale explicitly. @see UserDictionaryList.getUserDictionaryLocalesSet().
+            if (localeList.size() == 1) {
+                final String locale = (String)localeList.toArray()[0];
+                userDictionaryPreference.getExtras().putString("locale", locale);
+            }
+        } else {
+            userDictionaryPreference.setFragment(UserDictionaryList.class.getName());
+        }
+    }
 }