Use fragment for gesture typing preference screen

Bug: 16522808
Change-Id: Ib8c2997466bb006c6b5d4e980344507b822d0023

3 files changed, 47 insertions, 4 deletions

diff --git a/java/src/com/android/inputmethod/latin/settings/GestureSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/GestureSettingsFragment.java
new file mode 100644
index 000000000..b95c35637
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/settings/GestureSettingsFragment.java
@@ -0,0 +1,44 @@
+/*
+ * 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.SharedPreferences;
+import android.os.Bundle;
+
+import com.android.inputmethod.latin.R;
+
+/**
+ * "Gesture typing preferences" settings sub screen.
+ *
+ * This settings sub screen handles the following gesture typing preferences.
+ * - Enable gesture typing
+ * - Dynamic floating preview
+ * - Show gesture trail
+ * - Phrase gesture
+ */
+public final class GestureSettingsFragment extends SubScreenFragment {
+    @Override
+    public void onCreate(final Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.prefs_screen_gesture);
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
+        // Nothing to do here.
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
index f0bc27972..363cb498d 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
@@ -117,8 +117,6 @@ public final class SettingsFragment extends InputMethodSettingsFragment
 
         ensureConsistencyOfAutoCorrectionSettings();
 
-        final PreferenceScreen gestureScreen =
-                (PreferenceScreen) findPreference(Settings.SCREEN_GESTURE);
         final PreferenceScreen correctionScreen =
                 (PreferenceScreen) findPreference(Settings.SCREEN_CORRECTION);
         final PreferenceScreen advancedScreen =
@@ -196,7 +194,7 @@ public final class SettingsFragment extends InputMethodSettingsFragment
         }
 
         if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
-            getPreferenceScreen().removePreference(gestureScreen);
+            getPreferenceScreen().removePreference(findPreference(Settings.SCREEN_GESTURE));
         }
 
         AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
@@ -210,7 +208,6 @@ public final class SettingsFragment extends InputMethodSettingsFragment
     public void onResume() {
         super.onResume();
         final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
-        final Resources res = getResources();
         final TwoStatePreference showSetupWizardIcon =
                 (TwoStatePreference)findPreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
         if (showSetupWizardIcon != null) {
diff --git a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
index a44c5764a..002231aea 100644
--- a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
@@ -20,6 +20,7 @@ import com.android.inputmethod.dictionarypack.DictionarySettingsFragment;
 import com.android.inputmethod.latin.about.AboutPreferences;
 import com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment;
 import com.android.inputmethod.latin.settings.DebugSettings;
+import com.android.inputmethod.latin.settings.GestureSettingsFragment;
 import com.android.inputmethod.latin.settings.InputSettingsFragment;
 import com.android.inputmethod.latin.settings.MultiLingualSettingsFragment;
 import com.android.inputmethod.latin.settings.SettingsFragment;
@@ -39,6 +40,7 @@ public class FragmentUtils {
         sLatinImeFragments.add(InputSettingsFragment.class.getName());
         sLatinImeFragments.add(MultiLingualSettingsFragment.class.getName());
         sLatinImeFragments.add(CustomInputStyleSettingsFragment.class.getName());
+        sLatinImeFragments.add(GestureSettingsFragment.class.getName());
         sLatinImeFragments.add(DebugSettings.class.getName());
         sLatinImeFragments.add(SettingsFragment.class.getName());
         sLatinImeFragments.add(SpellCheckerSettingsFragment.class.getName());