Implement the "add word" screen according to new spec

This is only the interface. It doesn't do anything yet, so as to
avoid a too large change.

Bug: 6026080
Change-Id: I0c7f0c09f71e01b18fcb3566a3c6c4b0f0b2a0fc

src/com/android/settings/inputmethod/UserDictionaryAddWordActivity.java

@@ -41,6 +41,7 @@ import android.widget.Spinner;
 
 public class UserDictionaryAddWordActivity extends Activity
         implements AdapterView.OnItemSelectedListener {
+    public static final String EXTRA_MODE = "mode";
     public static final String EXTRA_WORD = "word";
     public static final String EXTRA_LOCALE = "locale";
     private static final int FREQUENCY_FOR_USER_DICTIONARY_ADDS = 250;

src/com/android/settings/inputmethod/UserDictionaryAddWordFragment.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2012 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.settings.inputmethod;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.settings.R;
+
+/**
+ * Fragment to add a word/shortcut to the user dictionary.
+ *
+ * As opposed to the UserDictionaryActivity, this is only invoked within Settings
+ * from the UserDictionarySettings.
+ */
+public class UserDictionaryAddWordFragment extends Fragment {
+
+    private static final int OPTIONS_MENU_DELETE = Menu.FIRST;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
+        return inflater.inflate(R.layout.user_dictionary_add_word_fullscreen, null);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        MenuItem actionItem = menu.add(0, OPTIONS_MENU_DELETE, 0, R.string.delete)
+                .setIcon(android.R.drawable.ic_menu_delete);
+        actionItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
+                MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        // We are being shown: display the word
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        // We are being hidden: commit changes to the user dictionary
+    }
+}